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Cheap flights from George Bush Intcntl (IAH) to Portugal from $300

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 7/16. 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.
IAH — LIS
Jun 8 — Jun 151
From?
To?
Sab 6/8
Sab 6/15
1 adult, Economy
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How far in advance should I book a flight from Houston George Bush Intcntl Airport to Portugal?

To save on the cost of your flight from Houston George Bush Intcntl Airport to Portugal, book at least 41 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $583 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,662.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Portugal?

November is one of the best times of the year to fly to Portugal from Houston George Bush Intcntl Airport. Prices for November average $1,175 per person but you can even find prices for as low as $523. The most expensive prices can be found in the month of May. Opting for a November flight can save you 42% on your journey compared to booking in May

What is the cheapest time of day to fly from IAH to PT?

When flying from Houston George Bush Intcntl Airport to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from George Bush Intcntl to Portugal

Explore cheap flight options specifically provided by Air Canada for the route between George Bush Intcntl and Portugal. 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 2,807,690 searches. Data last updated Juni 3, 2024.
Find some of the cheapest Air Canada flights traveling from Houston to Portugal. It's recommended that users confirm their flight details before booking.
Sab 11/162:30 pmIAH - LIS
2 stops36h 50mAir Canada
Kam 11/2811:00 amLIS - IAH
1 stop32h 27mAir Canada
Deal found 6/1$601
Sab 11/162:30 pmIAH - LIS
2 stops36h 50mAir Canada
Kam 11/2811:00 amLIS - IAH
2 stops28h 03mAir Canada
Deal found 6/1$607
Kam 10/312:30 pmIAH - LIS
1 stop13h 50mAir Canada
Rab 11/65:00 amLIS - IAH
2 stops22h 58mAir Canada
Deal found 6/1$642
Kam 10/312:30 pmIAH - LIS
1 stop13h 50mAir Canada
Rab 11/611:00 amLIS - IAH
1 stop16h 58mAir Canada
Deal found 6/1$651
Sel 8/1312:15 pmIAH - LIS
1 stop15h 05mAir Canada
Rab 8/2111:25 amLIS - IAH
1 stop29h 56mAir Canada
Deal found 6/1$735
Sab 9/216:21 pmIAH - LIS
2 stops32h 59mAir Canada
Kam 10/1711:25 amLIS - IAH
1 stop29h 56mAir Canada
Deal found 6/2$741
Rab 9/2512:15 pmIAH - LIS
1 stop15h 05mAir Canada
Rab 10/26:15 amLIS - IAH
2 stops20h 39mAir Canada
Deal found 6/1$743
Sen 9/307:20 amIAH - LIS
1 stop21h 50mAir Canada
Rab 10/2312:50 pmLIS - IAH
2 stops28h 31mAir Canada
Deal found 6/1$747
Min 9/1512:15 pmIAH - LIS
1 stop15h 05mAir Canada
Sel 10/1511:25 amLIS - IAH
1 stop29h 56mAir Canada
Deal found 6/2$820

Cheap British Airways flights from George Bush Intcntl to Portugal

Explore cheap flight options specifically provided by British Airways for the route between George Bush Intcntl and Portugal. 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 2,807,690 searches. Data last updated Juni 3, 2024.
Have a look at some of the cheapest available British Airways flights departing from Houston and landing in Portugal. Make sure to examine the flight information before completing your reservation.
Rab 10/304:55 pmIAH - LIS
1 stop23h 55mBritish Airways
Sel 11/511:20 amLIS - IAH
1 stop16h 06mBritish Airways
Deal found 6/1$603
Min 11/249:40 pmIAH - LIS
1 stop18h 05mBritish Airways
Min 12/16:40 pmLIS - IAH
1 stop25h 25mBritish Airways
Deal found 6/2$700
Kam 10/179:00 pmIAH - LIS
1 stop20h 05mBritish Airways
Kam 10/316:35 pmLIS - IAH
1 stop25h 30mBritish Airways
Deal found 6/1$730
Rab 9/189:00 pmIAH - LIS
1 stop20h 15mBritish Airways
Sel 9/246:50 pmLIS - IAH
1 stop24h 55mBritish Airways
Deal found 6/1$749
Sel 9/179:00 pmIAH - LIS
1 stop20h 00mBritish Airways
Rab 10/164:30 pmLIS - IAH
1 stop27h 15mBritish Airways
Deal found 6/2$752
Kam 10/179:00 pmIAH - LIS
1 stop20h 05mBritish Airways
Kam 10/316:35 pmLIS - IAH
2 stops29h 48mBritish Airways
Deal found 6/2$780
Sel 9/244:15 pmIAH - LIS
2 stops24h 45mBritish Airways
Sen 10/76:45 pmLIS - IAH
1 stop25h 00mBritish Airways
Deal found 6/2$785
Sel 9/243:35 pmIAH - LIS
1 stop17h 55mBritish Airways
Sen 10/76:45 pmLIS - IAH
2 stops32h 51mBritish Airways
Deal found 6/1$790
Sab 10/129:05 pmIAH - LIS
1 stop14h 50mBritish Airways
Jum 10/257:20 amLIS - IAH
1 stop17h 45mBritish Airways
Deal found 5/31$797

Cheap George Bush Intcntl to Portugal flights in June & July 2024

Find cheap flight options from George Bush Intcntl to Portugal specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on Juni 3, 2024.
These are some of the best deals we've found on flights to Portugal in 2024 at this time. Check back regularly for other flight deals.
Sen 6/104:45 pmIAH - LIS
1 stop11h 45mUnited Airlines
Kam 6/2012:50 pmLIS - IAH
1 stop29h 31mUnited Airlines
Deal found 6/2$915
Sel 6/257:00 amIAH - LIS
1 stop20h 05mAmerican Airlines
Kam 7/411:05 amLIS - IAH
1 stop32h 40mAmerican Airlines
Deal found 6/1$917
Sel 6/254:50 pmIAH - LIS
2 stops16h 40mAmerican Airlines
Kam 7/411:05 amLIS - IAH
2 stops28h 20mAmerican Airlines
Deal found 6/1$920
Rab 6/263:50 pmIAH - LIS
1 stop13h 25mAir France
Sel 7/26:50 pmLIS - IAH
1 stop24h 45mAir France
Deal found 6/2$941
Sen 6/104:45 pmIAH - LIS
1 stop11h 45mUnited Airlines
Kam 6/205:05 amLIS - IAH
2 stops19h 50mUnited Airlines
Deal found 6/2$956
Kam 6/612:19 pmIAH - OPO
1 stop12h 36mUnited Airlines
Rab 6/129:00 amOPO - IAH
1 stop14h 20mUnited Airlines
Deal found 6/2$958
Kam 6/610:02 amIAH - OPO
2 stops14h 53mUnited Airlines
Rab 6/129:00 amOPO - IAH
2 stops20h 58mUnited Airlines
Deal found 6/2$963
Kam 6/61:50 pmIAH - LIS
1 stop12h 30mUnited Airlines
Sel 6/1812:50 pmLIS - IAH
1 stop25h 52mUnited Airlines
Deal found 6/2$965
Sel 6/251:50 pmIAH - LIS
1 stop13h 15mBritish Airways
Sen 7/156:45 pmLIS - IAH
2 stops34h 15mBritish Airways
Deal found 6/2$967

George Bush Intcntl to Portugal 2024 flight deals

Discover exclusive flight deals for travel between George Bush Intcntl and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated Juni 3, 2024.
These are some of the best deals we've found on flights to Portugal in 2024 at this time. Check back regularly for other flight deals.
Sab 11/166:28 pmIAH - LIS
1 stop34h 02mMultiple Airlines
Kam 11/2811:00 amLIS - IAH
1 stop32h 27mMultiple Airlines
Deal found 6/2$589
Sel 11/192:30 pmIAH - LIS
1 stop12h 50mAir Canada
Rab 12/45:00 amLIS - IAH
2 stops22h 58mAir Canada
Deal found 6/2$592
Sab 11/166:28 pmIAH - LIS
1 stop34h 02mUnited Airlines
Kam 11/2811:00 amLIS - IAH
2 stops33h 52mUnited Airlines
Deal found 6/2$594
Sel 11/192:30 pmIAH - LIS
1 stop12h 50mAir Canada
Sel 12/311:00 amLIS - IAH
1 stop32h 27mAir Canada
Deal found 6/2$595
Sel 11/192:30 pmIAH - LIS
1 stop12h 50mUnited Airlines
Rab 12/45:00 amLIS - IAH
1 stop15h 40mUnited Airlines
Deal found 6/2$597
Sen 11/256:27 pmIAH - LIS
2 stops32h 53mAir Canada
Rab 12/45:00 amLIS - IAH
2 stops22h 58mAir Canada
Deal found 6/2$598
Sen 11/181:35 pmIAH - LIS
1 stop12h 35mUnited Airlines
Rab 12/45:00 amLIS - IAH
1 stop15h 40mUnited Airlines
Deal found 6/2$601
Rab 10/304:55 pmIAH - LIS
1 stop23h 55mBritish Airways
Sel 11/511:20 amLIS - IAH
1 stop16h 06mBritish Airways
Deal found 6/2$603
Sel 11/199:40 pmIAH - LIS
1 stop18h 05mMultiple Airlines
Sen 12/24:10 pmLIS - IAH
2 stops31h 35mMultiple Airlines
Deal found 6/2$607

George Bush Intcntl to Portugal flights leaving soon

Find last-minute flight options from George Bush Intcntl to Portugal 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 2,807,690 searches. Data last updated Juni 3, 2024.
Users seeking a last-minute flight from Houston to Portugal should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sen 6/104:45 pmIAH - LIS
1 stop11h 45mUnited Airlines
Kam 6/2012:50 pmLIS - IAH
1 stop29h 31mUnited Airlines
Deal found 6/2$915
Sen 6/104:45 pmIAH - LIS
1 stop11h 45mUnited Airlines
Kam 6/205:05 amLIS - IAH
2 stops19h 50mUnited Airlines
Deal found 6/2$956
Sen 6/1012:05 pmIAH - LIS
2 stops14h 15mUnited Airlines
Kam 6/205:05 amLIS - IAH
2 stops19h 50mUnited Airlines
Deal found 6/2$1,024
Sen 6/102:25 pmIAH - LIS
1 stop11h 55mUnited Airlines
Kam 7/2512:50 pmLIS - IAH
2 stops17h 09mUnited Airlines
Deal found 6/2$1,088
Sen 6/104:50 pmIAH - LIS
2 stops34h 15mAmerican Airlines
Kam 7/2511:05 amLIS - IAH
2 stops18h 52mAmerican Airlines
Deal found 6/2$1,124
Sen 6/102:25 pmIAH - LIS
1 stop11h 55mUnited Airlines
Kam 7/2512:50 pmLIS - IAH
1 stop25h 52mUnited Airlines
Deal found 6/2$1,140
Sab 6/86:15 pmIAH - LIS
2 stops57h 20mMultiple Airlines
Rab 6/1910:55 amLIS - IAH
1 stop38h 15mMultiple Airlines
Deal found 6/2$5,117
Sab 6/82:30 pmIAH - LIS
1 stop37h 25mTurkish Airlines
Rab 6/1910:55 amLIS - IAH
1 stop38h 15mTurkish Airlines
Deal found 6/2$6,133
Sab 6/87:03 amIAH - LIS
2 stops22h 47mIberia
Rab 6/196:35 amLIS - IAH
2 stops18h 17mIberia
Deal found 6/2$8,401

One-way flights to Portugal from George Bush Intcntl

Search for one-way flight options from George Bush Intcntl to Portugal. 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 2,807,690 searches. Data last updated Juni 3, 2024.
Some of the best available deals we've found on one-way flights from Houston to Portugal. Those seeking round-trip flights from Houston to Portugal should utilize the search form at the the top of the page.
Sel 7/169:05 amIAH - OPO
3 stops52h 05mMultiple Airlines
Deal found 6/2$300
Sel 7/1610:52 amIAH - OPO
3 stops30h 43mMultiple Airlines
Deal found 6/1$303
Sen 7/151:29 pmIAH - OPO
3 stops39h 16mMultiple Airlines
Deal found 6/1$304
Sel 7/1610:52 amIAH - OPO
2 stops29h 33mMultiple Airlines
Deal found 6/1$320
Rab 7/171:29 pmIAH - OPO
2 stops36h 01mMultiple Airlines
Deal found 6/1$328
Sel 7/169:05 amIAH - OPO
2 stops31h 00mMultiple Airlines
Deal found 6/2$329
Sen 7/151:29 pmIAH - OPO
2 stops28h 21mMultiple Airlines
Deal found 6/1$330
Rab 7/171:29 pmIAH - OPO
3 stops26h 21mMultiple Airlines
Deal found 6/1$332
Rab 7/1710:52 amIAH - OPO
3 stops28h 58mMultiple Airlines
Deal found 6/2$333

Find flights from George Bush Intcntl to Portugal within your budget

Customize your flight search to find flights from George Bush Intcntl to Portugal 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 2,807,690 searches. Data last updated Juni 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$589 - $867

Route

Depart

Return

Price

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sab 11/16

1 stop32h 31m

Lisbon Humberto Delgado

Kam 11/28

1 stop32h 27m

$589

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sab 11/16

1 stop34h 02m

Lisbon Humberto Delgado

Kam 11/28

2 stops33h 52m

$594

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sab 11/16

2 stops36h 50m

Lisbon Humberto Delgado

Kam 11/28

1 stop32h 27m

$601

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Rab 10/30

1 stop23h 55m

Lisbon Humberto Delgado

Sel 11/5

1 stop16h 06m

$603

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Rab 10/30

2 stops23h 52m

Lisbon Humberto Delgado

Sel 11/5

2 stops18h 19m

$647

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sel 8/13

2 stops16h 21m

Lisbon Humberto Delgado

Rab 8/21

1 stop13h 55m

$766

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Min 10/13

2 stops37h 05m

Lisbon Humberto Delgado

Rab 10/16

1 stop16h 03m

$803

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sen 9/2

1 stop30h 55m

Lisbon Humberto Delgado

Sel 9/24

1 stop38h 15m

$806

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Min 8/4

2 stops19h 40m

Lisbon Humberto Delgado

Min 8/18

1 stop33h 55m

$867

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from George Bush Intcntl to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from George Bush Intcntl 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated Juni 3, 2024.
Read through reviews of airlines operating flights from Houston to Portugal, such as Air Canada, British Airways and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,402 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

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
8.0
Very good
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

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
1,503 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

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 France
7.5
Good
1,728 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

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
10,755 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

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.

Turkish Airlines
7.4
Good
3,712 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

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 George Bush Intcntl to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Houston George Bush Intcntl Airport to Portugal for under $600 on Cheapflights?

    Yes, there are multiple flights from Houston George Bush Intcntl Airport to Portugal for under $600. The cheapest flight booked recently is on Multiple Airlines for just $589, but on average you can expect to pay $673.

  • Are there last-minute flights available from Houston George Bush Intcntl Airport to Portugal for under $1,000?

    There are currently 10+ open flights from Houston George Bush Intcntl Airport to Portugal within the next 7 days for less than $1,000.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Portugal?

    The most popular flight routes from Houston George Bush Intcntl Airport to Portugal are Houston George Bush Intcntl - Lisbon Humberto Delgado, Houston George Bush Intcntl - Porto and Houston George Bush Intcntl - Funchal Madeira.

  • What does IAH to LIS mean?

    This is defined as Houston George Bush Intcntl Airport (IAH) and Lisbon Humberto Delgado Airport (LIS). Codes like Lisbon Humberto Delgado Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from George Bush Intcntl to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your George Bush Intcntl to Portugal 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 George Bush Intcntl to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter George Bush Intcntl to Portugal 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 George Bush Intcntl to Portugal that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Portugal.

  • Can I find deals for business class flights from George Bush Intcntl to Portugal?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Portugal 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 George Bush Intcntl to Portugal that allow pets onboard?

    Many airlines flying from George Bush Intcntl to Portugal 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 George Bush Intcntl to Portugal?

    Yes, you can often find last-minute deals on George Bush Intcntl to Portugal 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 Houston George Bush Intcntl Airport to Portugal flight deals updated?

    The Houston George Bush Intcntl Airport to Portugal flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Portugal?

    The most popular airlines flying from Houston George Bush Intcntl Airport to Portugal are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Portugal (average of $597). Flying from Houston George Bush Intcntl Airport to Portugal in June is currently the most expensive (average of $1,194). 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 George Bush Intcntl to Portugal
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from George Bush Intcntl to Portugal

Discover the top 10 airlines that operate flights from George Bush Intcntl to Portugal. 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 2,807,690 searches. Data last updated Juni 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$500Average$1,054FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$523Average$1,125FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SWISSCheapest$542Average$806FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest$548Average$768FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest$558Average$1,016FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$620Average$1,237FlexibilityNo cancel feeOn-time69%
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KLMCheapest$663Average$1,134FlexibilityNo cancel feeOn-time75%
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