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Cheap flights from St. Louis (STL) to Barcelona from $418

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BCN
May 16 — May 231
From?
To?
Thu 5/16
Thu 5/23
1 adult, Economy
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The best prices from Lambert-St Louis to Barcelona are usually found in January or February, booked 3 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from St. Louis to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2024.

Popular in

June

Cheapest in

January

Average price

$1,163

Round-trip from

$511
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 32% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Lambert-St Louis to Barcelona
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What is the cheapest day to fly round-trip from St. Louis to Barcelona?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 35% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from St. Louis to Barcelona?

Our data shows that January tends to be the cheapest month to fly to Barcelona from St. Louis. Users have commonly found prices around $1,028 for the month, but tickets can be as low as $456. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from St. Louis to Barcelona (STL - BCN)?

It’s optimal to fly from St. Louis to Barcelona in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

Cheap United Airlines flights from St. Louis to Barcelona

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from St. Louis to Barcelona. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 7/1710:19 amSTL - BCN
1 stop19h 26mUnited Airlines
Fri 7/2612:25 pmBCN - STL
2 stops33h 11mUnited Airlines
Deal found 5/9$935
Wed 7/1710:19 amSTL - BCN
2 stops15h 41mUnited Airlines
Fri 7/2612:25 pmBCN - STL
2 stops33h 11mUnited Airlines
Deal found 5/9$940
Mon 6/1011:00 amSTL - BCN
1 stop15h 40mUnited Airlines
Sun 6/236:50 amBCN - STL
2 stops21h 57mUnited Airlines
Deal found 5/10$1,203
Fri 5/313:25 pmSTL - BCN
1 stop13h 30mUnited Airlines
Sat 6/811:15 amBCN - STL
1 stop15h 04mUnited Airlines
Deal found 5/10$1,359
Fri 5/316:08 amSTL - BCN
2 stops19h 12mUnited Airlines
Wed 6/511:15 amBCN - STL
2 stops17h 32mUnited Airlines
Deal found 5/10$1,387
Tue 5/2811:38 amSTL - BCN
1 stop18h 07mUnited Airlines
Mon 6/32:50 pmBCN - STL
1 stop31h 51mUnited Airlines
Deal found 5/10$1,390
Wed 5/2910:15 amSTL - BCN
2 stops15h 45mUnited Airlines
Sun 6/96:00 amBCN - STL
2 stops16h 41mUnited Airlines
Deal found 5/9$1,402
Fri 5/243:10 pmSTL - BCN
2 stops14h 30mUnited Airlines
Mon 6/312:20 pmBCN - STL
1 stop34h 01mUnited Airlines
Deal found 5/9$1,448
Fri 5/313:25 pmSTL - BCN
1 stop17h 00mUnited Airlines
Sat 6/812:20 pmBCN - STL
1 stop34h 01mUnited Airlines
Deal found 5/9$1,458

Cheap Air Canada flights from St. Louis to Barcelona

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Some of the best deals we've found on Air Canada flights traveling from St. Louis to Barcelona. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 7/1712:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 7/2612:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/9$943
Sat 7/134:05 pmSTL - BCN
2 stops34h 35mAir Canada
Wed 7/3112:15 pmBCN - STL
1 stop34h 06mAir Canada
Deal found 5/8$976
Thu 7/1812:00 pmSTL - BCN
1 stop14h 40mAir Canada
Fri 7/2612:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/9$993
Thu 7/1810:10 amSTL - BCN
2 stops16h 30mAir Canada
Fri 7/2612:25 pmBCN - STL
2 stops34h 15mAir Canada
Deal found 5/9$1,002
Mon 7/2210:10 amSTL - BCN
1 stop17h 15mAir Canada
Mon 8/512:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/10$1,005
Fri 7/1912:00 pmSTL - BCN
2 stops13h 50mAir Canada
Fri 7/2612:25 pmBCN - STL
2 stops14h 36mAir Canada
Deal found 5/9$1,016
Mon 7/228:05 amSTL - BCN
2 stops18h 35mAir Canada
Mon 8/512:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/9$1,019
Mon 7/2210:10 amSTL - BCN
1 stop17h 15mAir Canada
Mon 8/512:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/9$1,020
Sat 7/135:30 pmSTL - BCN
2 stops33h 10mAir Canada
Sun 7/2112:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/9$1,035

Cheap St. Louis to Barcelona flights in May & June 2024

Find cheap flight options from St. Louis to Barcelona specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Prices were last updated on May 11, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Barcelona in May and June 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/319:50 amSTL - BCN
2 stops24h 10mMultiple Airlines
Wed 6/510:20 amBCN - STL
3 stops38h 08mMultiple Airlines
Deal found 5/10$991
Fri 6/76:10 pmSTL - BCN
3 stops35h 15mMultiple Airlines
Mon 6/1011:25 amBCN - STL
3 stops33h 58mMultiple Airlines
Deal found 5/10$999
Fri 5/314:05 pmSTL - BCN
3 stops58h 15mMultiple Airlines
Wed 6/510:20 amBCN - STL
3 stops38h 08mMultiple Airlines
Deal found 5/10$1,030
Tue 5/287:23 pmSTL - BCN
3 stops45h 07mMultiple Airlines
Fri 5/315:45 amBCN - STL
3 stops41h 40mMultiple Airlines
Deal found 5/11$1,050
Tue 5/287:23 pmSTL - BCN
3 stops58h 37mMultiple Airlines
Mon 6/33:55 pmBCN - STL
3 stops52h 10mMultiple Airlines
Deal found 5/10$1,077
Mon 6/34:05 pmSTL - BCN
3 stops37h 20mMultiple Airlines
Mon 6/105:45 amBCN - STL
3 stops39h 38mMultiple Airlines
Deal found 5/10$1,111
Tue 5/289:50 amSTL - BCN
2 stops24h 55mMultiple Airlines
Fri 5/312:10 pmBCN - STL
3 stops27h 18mMultiple Airlines
Deal found 5/11$1,133
Mon 6/38:04 pmSTL - BCN
2 stops33h 21mMultiple Airlines
Mon 6/105:45 amBCN - STL
3 stops39h 38mMultiple Airlines
Deal found 5/10$1,137
Tue 5/212:12 pmSTL - BCN
3 stops36h 43mMultiple Airlines
Tue 6/48:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/10$1,144

St. Louis to Barcelona 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Barcelona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Barcelona in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 10/302:41 pmSTL - BCN
2 stops16h 54mAmerican Airlines
Sat 11/166:45 pmBCN - STL
1 stop21h 30mAmerican Airlines
Deal found 5/11$697
Wed 10/306:45 amSTL - BCN
1 stop20h 15mAmerican Airlines
Sat 11/166:45 pmBCN - STL
1 stop21h 30mAmerican Airlines
Deal found 5/11$699
Wed 10/306:30 amSTL - BCN
2 stops19h 50mUnited Airlines
Sat 11/169:15 amBCN - STL
2 stops21h 12mUnited Airlines
Deal found 5/11$703
Wed 10/236:37 amSTL - BCN
1 stop19h 23mAmerican Airlines
Tue 10/296:45 pmBCN - STL
1 stop20h 30mAmerican Airlines
Deal found 5/10$750
Wed 10/232:38 pmSTL - BCN
2 stops15h 32mAmerican Airlines
Tue 10/296:45 pmBCN - STL
2 stops21h 09mAmerican Airlines
Deal found 5/10$753
Tue 8/209:30 amSTL - BCN
1 stop20h 15mUnited Airlines
Fri 8/3012:15 pmBCN - STL
2 stops31h 07mUnited Airlines
Deal found 5/10$783
Tue 9/1712:00 pmSTL - BCN
1 stop14h 40mAir Canada
Thu 9/2612:25 pmBCN - STL
1 stop15h 40mAir Canada
Deal found 5/9$785
Mon 9/165:32 pmSTL - BCN
1 stop32h 28mMultiple Airlines
Wed 9/2512:15 pmBCN - STL
1 stop34h 05mMultiple Airlines
Deal found 5/9$786
Tue 9/176:21 pmSTL - BCN
2 stops14h 19mBritish Airways
Thu 9/2611:05 amBCN - STL
1 stop13h 09mBritish Airways
Deal found 5/9$787

St. Louis to Barcelona flights leaving soon

Find last-minute flight options from St. Louis to Barcelona for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Users seeking a last-minute flight from St. Louis to Barcelona should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Tue 5/212:12 pmSTL - BCN
3 stops36h 43mMultiple Airlines
Tue 6/48:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/10$1,144
Tue 5/217:44 pmSTL - BCN
2 stops37h 26mMultiple Airlines
Tue 6/48:20 pmBCN - STL
3 stops52h 08mMultiple Airlines
Deal found 5/10$1,240
Fri 5/1711:00 amSTL - BCN
3 stops30h 05mMultiple Airlines
Mon 5/203:00 pmBCN - STL
2 stops31h 21mMultiple Airlines
Deal found 5/10$1,334
Fri 5/174:05 pmSTL - BCN
3 stops37h 20mMultiple Airlines
Mon 5/2010:40 pmBCN - STL
3 stops52h 30mMultiple Airlines
Deal found 5/10$1,358
Fri 5/1711:00 amSTL - BCN
2 stops24h 05mMultiple Airlines
Mon 5/203:00 pmBCN - STL
2 stops31h 21mMultiple Airlines
Deal found 5/10$1,374
Tue 5/217:44 pmSTL - BCN
2 stops37h 26mMultiple Airlines
Tue 6/47:10 amBCN - STL
2 stops31h 12mMultiple Airlines
Deal found 5/10$1,393
Tue 5/214:05 pmSTL - BCN
1 stop11h 20mAir Canada
Tue 6/412:15 pmBCN - STL
1 stop14h 46mAir Canada
Deal found 5/10$1,604
Fri 5/1711:17 amSTL - BCN
1 stop14h 43mIberia
Mon 5/207:30 amBCN - STL
2 stops20h 25mIberia
Deal found 5/10$1,807
Fri 5/178:05 amSTL - BCN
1 stop21h 40mMultiple Airlines
Mon 5/2012:25 pmBCN - STL
1 stop15h 40mMultiple Airlines
Deal found 5/10$1,890

One-way flights to Barcelona from St. Louis

Search for one-way flight options from St. Louis to Barcelona. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
If you're seeking multiple options on one-way flights from St. Louis to Barcelona, be sure to check out these deals, which are updated often. Those seeking round-trip flights from St. Louis to Barcelona should utilize the search form at the the top of the page.
Wed 7/109:20 pmSTL - BCN
2 stops37h 25mMultiple Airlines
Deal found 5/10$418
Mon 7/223:07 pmSTL - BCN
3 stops38h 18mMultiple Airlines
Deal found 5/10$423
Wed 7/109:20 pmSTL - BCN
2 stops37h 25mMultiple Airlines
Deal found 5/9$467
Wed 7/109:20 pmSTL - BCN
3 stops51h 35mMultiple Airlines
Deal found 5/9$597
Wed 7/109:20 pmSTL - BCN
3 stops51h 35mMultiple Airlines
Deal found 5/10$609
Mon 7/2210:10 amSTL - BCN
2 stops21h 40mMultiple Airlines
Deal found 5/10$616
Tue 5/219:50 amSTL - BCN
3 stops31h 50mMultiple Airlines
Deal found 5/9$617
Tue 5/217:44 pmSTL - BCN
2 stops37h 26mMultiple Airlines
Deal found 5/9$641
Tue 5/217:44 pmSTL - BCN
2 stops37h 26mMultiple Airlines
Deal found 5/10$651

Find flights from St. Louis to Barcelona within your budget

Customize your flight search to find flights from St. Louis to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$935 - $1,407

Route

Depart

Return

Price

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 7/17

1 stop19h 26m

Barcelona-El Prat

Fri 7/26

2 stops33h 11m

$935

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 7/17

2 stops15h 41m

Barcelona-El Prat

Fri 7/26

2 stops33h 11m

$940

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 7/17

1 stop14h 40m

Barcelona-El Prat

Fri 7/26

1 stop15h 40m

$943

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Sat 7/13

2 stops34h 35m

Barcelona-El Prat

Wed 7/31

1 stop34h 06m

$976

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Fri 5/31

2 stops24h 10m

Barcelona-El Prat

Wed 6/5

3 stops38h 08m

$991

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Wed 7/31

1 stop17h 43m

Barcelona-El Prat

Wed 8/7

2 stops31h 38m

$1,022

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Mon 7/22

2 stops15h 50m

Barcelona-El Prat

Mon 8/5

2 stops22h 19m

$1,103

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Fri 6/7

2 stops14h 22m

Barcelona-El Prat

Sat 6/15

2 stops18h 52m

$1,270

Lambert-St LouisBarcelona-El Prat

STL - BCN

STLBCN

Lambert-St Louis

Fri 5/31

1 stop21h 05m

Barcelona-El Prat

Wed 6/5

1 stop13h 40m

$1,407

Flights are sorted by cheapest first

Deals found on 5/9

When is the best time to book a flight from St. Louis to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Barcelona. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Barcelona, you should look to book at least 3 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from St. Louis to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Barcelona. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Barcelona flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Barcelona by month

Plan your trip from St. Louis to Barcelona by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Barcelona is currently $560 while a round-trip flight costs $1,065. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Barcelona (average of $511). Flying from St. Louis to Barcelona in June is currently the most expensive (average of $1,100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$511

February

$564

March

$682

April

$657

May

$776

June

$1,100

July

$1,026

August

$792

September

$825

October

$697

November

$562

December

$584

Temperature and rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature and rainfall totals by month.

BCN

Temperature

48.2 - 75.2 °F

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated May 11, 2024.
Peruse reviews from past customers who have flown with United Airlines, Air Canada and British Airways from St. Louis to Barcelona to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,751 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,751 reviews
Delta
8.1
Very good
10,751 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,589 reviews
Delta
8.1
Very good
10,751 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,014 reviews
Delta
8.1
Very good
10,751 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,639 reviews
Delta
8.1
Very good
10,751 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,931 reviews
Delta
8.1
Very good
10,751 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Barcelona?

    If you book a flight to Barcelona from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Barcelona per day from 9 different airlines.

  • Can I find flights from St. Louis to Barcelona for under $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Barcelona for under $1,000. The cheapest flight booked recently is on United Airlines for just $935, but on average you can expect to pay $1,001.

  • Are there last-minute flights available from St. Louis to Barcelona for under $1,200?

    There are currently 9+ open flights from St. Louis to Barcelona within the next 7 days for less than $1,200.

  • What are the cheapest airlines flying from St. Louis to Barcelona round-trip?

    United Airlines, at $935, was found to be the cheapest airline from St. Louis to Barcelona.Alternate airlines to your destination round-trip include Air Canada and British Airways. You may be able to fly from St. Louis to Barcelona for 9% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Barcelona one-way?

    The cheapest airlines for a one-way flight from St. Louis to Barcelona are United Airlines ($738), Air Canada ($995), and Delta ($1,390).

  • What are the most popular airlines that fly from St. Louis to Barcelona?

    Before booking your flight from St. Louis to Barcelona check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What does STL to BCN mean?

    STL stands for Lambert-St Louis Airport, while BCN stands for Barcelona-El Prat Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Girona Costa Brava Airport (GRO), Reus Airport (REU), La Seu d'Urgell Aeroport De La Seu Airport (LEU), Lleida-Alguaire Airport (ILD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Barcelona that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Barcelona flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Barcelona with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Barcelona flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Barcelona that include hotel bookings?

    Yes. In addition to deals on St. Louis to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Barcelona.

  • Can I find deals for business class flights from St. Louis to Barcelona?

    Yes. Cheapflights offers flight deals from St. Louis to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Barcelona that allow pets onboard?

    Many airlines flying from St. Louis to Barcelona offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Barcelona?

    Yes, you can often find last-minute deals on St. Louis to Barcelona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Barcelona flight deals updated?

    The St. Louis to Barcelona flight deals you see on this page were last updated on 5/11.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Barcelona-El Prat flights
St. Louis to Barcelona-El Prat flights
Springfield to Barcelona-El Prat flights
Joplin to Barcelona-El Prat flights

Top 9 airlines flying from St. Louis to Barcelona

Discover the top 9 airlines that operate flights from St. Louis to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$544Average$875FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$550Average$892FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$605Average$880FlexibilityNo cancel feeOn-timeN/A
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