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Cheap flights from Ontario (ONT) to Barcelona-El Prat (BCN) from $512

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 10/31. 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.
ONT — BCN
May 28 — Haz 41
From?
To?
Sal 5/28
Sal 6/4
1 adult, Economy
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Cheap flight deals from Ontario to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Barcelona-El Prat (BCN). 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 Mayıs 23, 2024.

Popular in

June

Cheapest in

November

Average price

$1,086

Round-trip from

$510
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 31% potential price drop
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Average for round-trip flights in May 2024
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From Ontario to Barcelona-El Prat
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What is the cheapest day to fly round-trip from Ontario to Barcelona-El Prat Airport?

Thursday flights are generally found to be more expensive for flights from Ontario to Barcelona-El Prat Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Barcelona-El Prat Airport.

How far in advance should I book a flight from Ontario to Barcelona-El Prat Airport?

Users have found that booking a flight from Ontario to Barcelona-El Prat Airport at least 13 days early can save you up to 17% on average compared to booking a flight this week. If booking 13 days before your flight isn’t an option for you, users have found flights from Ontario to Barcelona-El Prat Airport for as little as $682 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $923 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Barcelona-El Prat Airport?

The best pricing can be found in the month of February. Prices to Barcelona-El Prat Airport from Ontario average $778. You can even find prices in February for less than $778, as users have found deals to Barcelona-El Prat Airport from as low as $362. The month of June appears to be one of the more expensive times to travel to Barcelona-El Prat Airport from Ontario. Flying in the targeted month can save you up to 48%.

When is the cheapest time to fly from Ontario to Barcelona-El Prat Airport (ONT - BCN)?

It’s typically best to fly out from Ontario to Barcelona-El Prat Airport in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap KLM flights from Ontario to Barcelona-El Prat

Explore cheap flight options specifically provided by KLM for the route between Ontario and Barcelona-El Prat. 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 2,708,702 searches. Data last updated Mayıs 23, 2024.
Check out some of the cheapest KLM flights we've come across from Ontario to Barcelona. Come back soon if you're not finding the exact deal you're looking for.
Paz 11/107:00 amONT - BCN
1 stop16h 40mKLM
Cmt 11/2310:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/22$600
Cmt 11/97:00 amONT - BCN
1 stop16h 40mKLM
Cmt 11/2310:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/22$650
Çar 8/77:00 amONT - BCN
1 stop17h 10mKLM
Cum 8/1611:25 amBCN - ONT
1 stop16h 40mKLM
Deal found 5/23$783
Sal 11/57:00 amONT - BCN
2 stops18h 25mKLM
Sal 11/2610:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/22$815
Cum 11/157:00 amONT - BCN
1 stop16h 40mKLM
Sal 11/2610:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/22$835
Çar 8/2110:59 pmONT - BCN
1 stop25h 11mKLM
Sal 8/2711:25 amBCN - ONT
1 stop19h 47mKLM
Deal found 5/21$867
Çar 8/77:00 amONT - BCN
1 stop17h 10mKLM
Sal 8/2011:25 amBCN - ONT
1 stop16h 40mKLM
Deal found 5/23$870
Paz 6/237:05 amONT - BCN
1 stop17h 05mKLM
Çar 8/1411:25 amBCN - ONT
1 stop16h 40mKLM
Deal found 5/23$883
Çar 8/77:00 amONT - BCN
1 stop17h 10mKLM
Per 8/1511:25 amBCN - ONT
1 stop19h 47mKLM
Deal found 5/23$920

Cheap United Airlines flights from Ontario to Barcelona-El Prat

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Barcelona-El Prat. 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 2,708,702 searches. Data last updated Mayıs 23, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Ontario to Barcelona. Deals are refreshing constantly so come back soon for more options.
Cmt 11/96:00 amONT - BCN
2 stops17h 20mUnited Airlines
Cmt 11/2311:00 amBCN - ONT
2 stops19h 52mUnited Airlines
Deal found 5/22$654
Sal 11/56:00 amONT - BCN
3 stops42h 00mUnited Airlines
Sal 11/262:00 pmBCN - ONT
2 stops56h 03mUnited Airlines
Deal found 5/22$662
Sal 10/810:48 amONT - BCN
1 stop18h 12mUnited Airlines
Sal 10/224:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/22$685
Çar 10/91:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Çar 10/1611:15 amBCN - ONT
2 stops20h 41mUnited Airlines
Deal found 5/21$689
Pzt 10/71:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Pzt 10/214:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/22$735
Cum 10/1110:48 amONT - BCN
1 stop18h 12mUnited Airlines
Çar 10/2311:15 amBCN - ONT
2 stops20h 41mUnited Airlines
Deal found 5/22$739
Çar 6/51:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Çar 6/194:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/21$745
Paz 9/156:00 amONT - BCN
2 stops17h 20mUnited Airlines
Sal 9/244:00 pmBCN - ONT
1 stop17h 45mUnited Airlines
Deal found 5/22$787
Pzt 10/76:00 amONT - BCN
2 stops17h 20mUnited Airlines
Pzt 10/214:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/22$789

Cheap Ontario to Barcelona-El Prat flights in May & June 2024

Find cheap flight options from Ontario to Barcelona-El Prat specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,708,702 searches. Prices were last updated on Mayıs 23, 2024.
These are some of the most attractive deals on flights from Ontario to Barcelona in 2024. Check back soon for alternative fares.
Çar 6/51:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Çar 6/194:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/21$745
Paz 6/95:15 amONT - BCN
2 stops19h 25mMultiple Airlines
Cum 7/1912:15 pmBCN - ONT
2 stops19h 30mMultiple Airlines
Deal found 5/22$751
Pzt 6/106:25 pmONT - BCN
2 stops31h 00mMultiple Airlines
Pzt 7/2212:20 pmBCN - ONT
2 stops32h 55mMultiple Airlines
Deal found 5/22$784
Cum 6/146:25 pmONT - BCN
2 stops30h 15mMultiple Airlines
Cum 7/1912:15 pmBCN - ONT
2 stops33h 00mMultiple Airlines
Deal found 5/22$785
Pzt 6/242:44 pmONT - BCN
2 stops20h 46mBritish Airways
Sal 7/29:15 pmBCN - ONT
2 stops30h 42mBritish Airways
Deal found 5/21$792
Cmt 6/2211:59 pmONT - BCN
1 stop27h 01mBritish Airways
Sal 7/210:15 amBCN - ONT
2 stops22h 44mBritish Airways
Deal found 5/22$794
Pzt 5/271:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Pzt 6/34:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/22$795
Pzt 6/106:25 pmONT - BCN
2 stops31h 00mMultiple Airlines
Paz 7/2112:25 pmBCN - ONT
2 stops32h 52mMultiple Airlines
Deal found 5/22$801
Cmt 6/85:15 amONT - BCN
2 stops20h 10mMultiple Airlines
Per 7/1812:20 pmBCN - ONT
2 stops19h 25mMultiple Airlines
Deal found 5/22$806

Ontario to Barcelona-El Prat 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Barcelona-El Prat in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,708,702 searches. Data last updated Mayıs 23, 2024.
These are some of the most attractive deals on flights from Ontario to Barcelona in 2024. Check back soon for alternative fares.
Çar 11/277:00 amONT - BCN
1 stop16h 40mKLM
Per 12/510:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/21$550
Sal 11/512:51 pmONT - BCN
2 stops20h 34mBritish Airways
Sal 11/268:40 pmBCN - ONT
2 stops36h 27mBritish Airways
Deal found 5/22$592
Paz 11/107:00 amONT - BCN
1 stop16h 40mKLM
Cmt 11/2310:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/22$600
Pzt 11/257:00 amONT - BCN
1 stop16h 40mKLM
Cmt 12/710:55 amBCN - ONT
1 stop20h 33mKLM
Deal found 5/22$641
Cum 11/1512:51 pmONT - BCN
2 stops18h 39mBritish Airways
Çar 11/278:40 pmBCN - ONT
2 stops30h 08mBritish Airways
Deal found 5/22$647
Cmt 11/97:00 amONT - BCN
1 stop16h 40mKLM
Cmt 11/2310:55 amBCN - ONT
1 stop17h 27mKLM
Deal found 5/22$650
Cmt 11/96:00 amONT - BCN
2 stops17h 20mUnited Airlines
Cmt 11/2311:00 amBCN - ONT
2 stops19h 52mUnited Airlines
Deal found 5/22$654
Sal 11/56:00 amONT - BCN
3 stops42h 00mUnited Airlines
Sal 11/262:00 pmBCN - ONT
2 stops56h 03mUnited Airlines
Deal found 5/22$662
Sal 10/810:48 amONT - BCN
1 stop18h 12mUnited Airlines
Sal 10/224:00 pmBCN - ONT
1 stop15h 56mUnited Airlines
Deal found 5/22$685

Ontario to Barcelona-El Prat flights leaving soon

Find last-minute flight options from Ontario to Barcelona-El Prat 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 2,708,702 searches. Data last updated Mayıs 23, 2024.
Have a look at some of the last-minute flights available departing from Ontario to Barcelona. Users should examine the flight details to ensure there are no surprises.
Pzt 5/271:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Per 6/64:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/22$745
Pzt 5/271:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Pzt 6/34:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/22$795
Per 5/301:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Cmt 6/84:00 pmBCN - ONT
1 stop15h 27mUnited Airlines
Deal found 5/22$845
Cum 5/315:15 amONT - BCN
3 stops19h 25mMultiple Airlines
Cum 6/712:30 pmBCN - ONT
2 stops41h 08mMultiple Airlines
Deal found 5/22$894
Per 5/306:25 pmONT - BCN
2 stops30h 15mMultiple Airlines
Cum 6/712:30 pmBCN - ONT
2 stops41h 08mMultiple Airlines
Deal found 5/22$998
Cum 5/316:25 pmONT - BCN
2 stops55h 00mAir Canada
Pzt 6/1012:25 pmBCN - ONT
2 stops38h 03mAir Canada
Deal found 5/22$1,023
Cmt 6/11:34 pmONT - BCN
2 stops35h 06mMultiple Airlines
Paz 6/912:15 pmBCN - ONT
2 stops33h 18mMultiple Airlines
Deal found 5/22$1,388
Cum 5/315:15 amONT - BCN
2 stops20h 10mMultiple Airlines
Cum 6/712:30 pmBCN - ONT
2 stops41h 08mMultiple Airlines
Deal found 5/22$1,394
Cmt 6/15:15 amONT - BCN
3 stops19h 25mMultiple Airlines
Cmt 6/812:25 pmBCN - ONT
2 stops38h 03mMultiple Airlines
Deal found 5/22$1,438

One-way flights to Barcelona-El Prat from Ontario

Search for one-way flight options from Ontario to Barcelona-El Prat. 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 2,708,702 searches. Data last updated Mayıs 23, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Barcelona. Users needing a return flight from Ontario to Barcelona should utilize the search form above.
Per 10/317:36 amONT - BCN
3 stops40h 14mMultiple Airlines
Deal found 5/22$512
Pzt 10/71:55 pmONT - BCN
1 stop15h 05mUnited Airlines
Deal found 5/22$527
Sal 5/281:50 pmONT - BCN
1 stop15h 10mUnited Airlines
Deal found 5/21$611
Paz 6/25:50 amONT - BCN
1 stop23h 10mUnited Airlines
Deal found 5/22$612
Pzt 6/36:20 amONT - BCN
1 stop22h 40mUnited Airlines
Deal found 5/22$613
Çar 5/296:00 amONT - BCN
1 stop21h 00mBritish Airways
Deal found 5/22$614
Paz 9/154:45 pmONT - BCN
2 stops17h 25mBritish Airways
Deal found 5/22$616
Paz 9/1510:49 amONT - BCN
1 stop18h 11mUnited Airlines
Deal found 5/22$617
Cmt 6/2211:59 pmONT - BCN
1 stop27h 01mAmerican Airlines
Deal found 5/22$618

Find flights from Ontario to Barcelona-El Prat within your budget

Customize your flight search to find flights from Ontario to Barcelona-El Prat 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 2,708,702 searches. Data last updated Mayıs 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$592 - $986

Route

Depart

Return

Price

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Sal 11/5

2 stops20h 34m

Barcelona-El Prat

Sal 11/26

2 stops36h 27m

$592

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Paz 11/10

1 stop16h 40m

Barcelona-El Prat

Cmt 11/23

1 stop17h 27m

$600

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Cum 11/15

2 stops18h 39m

Barcelona-El Prat

Çar 11/27

2 stops30h 08m

$647

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Cmt 11/9

1 stop16h 40m

Barcelona-El Prat

Cmt 11/23

1 stop17h 27m

$650

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Cmt 11/9

2 stops17h 20m

Barcelona-El Prat

Cmt 11/23

2 stops19h 52m

$654

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Paz 8/4

1 stop23h 53m

Barcelona-El Prat

Paz 8/25

1 stop25h 36m

$700

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Pzt 8/5

2 stops30h 15m

Barcelona-El Prat

Çar 8/14

2 stops33h 08m

$795

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Paz 8/25

2 stops19h 35m

Barcelona-El Prat

Paz 9/1

2 stops25h 15m

$863

OntarioBarcelona-El Prat

ONT - BCN

ONTBCN

Ontario

Per 7/4

1 stop16h 06m

Barcelona-El Prat

Per 7/18

1 stop18h 54m

$986

Flights are sorted by cheapest first

Deals found on 5/22

When is the cheapest time to fly from Ontario to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Barcelona-El Prat. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Barcelona-El Prat Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Barcelona-El Prat by month

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

BCN

Temperature

48.2 - 75.2 °F

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated Mayıs 23, 2024.
To help decide which airline to fly from Ontario to Barcelona, see what other customers have to say about KLM, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,555 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Finnair
7.8
Good
1,370 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Avianca
7.5
Good
3,721 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,852 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Barcelona-El Prat. 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 Ontario to Barcelona-El Prat?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Barcelona-El Prat. 6 airlines have flights from Ontario to Barcelona-El Prat on a regular basis. Booking flights from Ontario to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • Can I find flights from Ontario to Barcelona-El Prat Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Barcelona-El Prat Airport for under $600. The cheapest flight booked recently is on British Airways for just $592, but on average you can expect to pay $703.

  • Are there last-minute flights available from Ontario to Barcelona-El Prat Airport for under $800?

    There are currently 20+ open flights from Ontario to Barcelona-El Prat Airport within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Ontario to Barcelona-El Prat Airport round-trip?

    Currently priced at $592, British Airways will fly you from Ontario to Barcelona-El Prat Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from $600 and $654, respectively. British Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Barcelona-El Prat Airport one-way?

    $527 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $614 and $618, respectively.

  • What does ONT to BCN mean?

    Ontario Airport is ONT and Barcelona-El Prat Airport is BCN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ontario to Barcelona-El Prat that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Barcelona-El Prat 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 Ontario to Barcelona-El Prat with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Barcelona-El Prat 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 Ontario to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Ontario to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Barcelona-El Prat?

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

  • Can I find deals for business class flights from Ontario to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Ontario to Barcelona-El Prat 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 Ontario to Barcelona-El Prat that allow pets onboard?

    Many airlines flying from Ontario to Barcelona-El Prat 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 Ontario to Barcelona-El Prat?

    Yes, you can often find last-minute deals on Ontario to Barcelona-El Prat 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 Ontario to Barcelona-El Prat Airport flight deals updated?

    The Ontario to Barcelona-El Prat Airport flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from Ontario to Barcelona-El Prat Airport?

    When booking a flight from Ontario to Barcelona-El Prat Airport, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

  • When is the best time to book a flight from Ontario to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Barcelona-El Prat Airport (average of $510). Flying from Ontario to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,071). 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.

See more FAQs

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Alternative routes for Ontario to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Ontario to Barcelona-El Prat

Discover the top 6 airlines that operate flights from Ontario to Barcelona-El Prat. 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 2,708,702 searches. Data last updated Mayıs 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$553Average$1,024FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$560Average$1,232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$573Average$911FlexibilityNo cancel feeOn-timeN/A
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