Cheap flights from George Bush Intcntl (IAH) to Portugal from $286

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 9/8. 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 4 — Jun 111

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 2,784,634 searches. Data last updated May 30, 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.
Wed 11/67:15 amIAH - LIS
1 stop20h 05mAir Canada
Tue 11/1911:00 amLIS - IAH
1 stop32h 27mAir Canada
Deal found 5/29$601
Sat 11/232:30 pmIAH - LIS
2 stops36h 50mAir Canada
Mon 12/211:00 amLIS - IAH
2 stops32h 27mAir Canada
Deal found 5/30$657
Sat 11/232:30 pmIAH - LIS
2 stops36h 50mAir Canada
Mon 12/211:00 amLIS - IAH
2 stops32h 27mAir Canada
Deal found 5/29$717
Sun 9/112:15 pmIAH - LIS
1 stop15h 05mAir Canada
Tue 9/2411:25 amLIS - IAH
1 stop29h 56mAir Canada
Deal found 5/29$835
Fri 9/1312:15 pmIAH - LIS
1 stop13h 55mAir Canada
Thu 9/1912:50 pmLIS - IAH
1 stop14h 04mAir Canada
Deal found 5/29$891
Thu 6/68:30 amIAH - LIS
1 stop18h 50mAir Canada
Tue 6/1811:25 amLIS - IAH
1 stop29h 56mAir Canada
Deal found 5/29$1,243
Sat 6/112:15 pmIAH - LIS
2 stops40h 55mAir Canada
Wed 7/3111:25 amLIS - IAH
1 stop29h 56mAir Canada
Deal found 5/29$1,851
Sun 6/28:30 amIAH - OPO
2 stops27h 45mAir Canada
Sat 7/133:05 amOPO - IAH
2 stops23h 41mAir Canada
Deal found 5/29$2,024

Cheap American Airlines flights from George Bush Intcntl to Portugal

Explore cheap flight options specifically provided by American Airlines 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 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Houston and landing in Portugal. Make sure to examine the flight information before completing your reservation.
Wed 10/304:55 pmIAH - LIS
1 stop23h 55mAmerican Airlines
Tue 11/56:35 amLIS - IAH
2 stops22h 43mAmerican Airlines
Deal found 5/29$603
Wed 11/63:55 pmIAH - LIS
1 stop23h 55mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
2 stops17h 58mAmerican Airlines
Deal found 5/29$608
Wed 10/306:26 amIAH - LIS
2 stops19h 19mAmerican Airlines
Tue 11/56:35 amLIS - IAH
2 stops22h 43mAmerican Airlines
Deal found 5/29$651
Sun 11/249:40 pmIAH - LIS
1 stop14h 05mAmerican Airlines
Mon 12/27:05 amLIS - IAH
2 stops22h 13mAmerican Airlines
Deal found 5/29$711
Fri 9/137:39 pmIAH - LIS
2 stops14h 26mAmerican Airlines
Wed 9/1812:30 pmLIS - IAH
2 stops17h 17mAmerican Airlines
Deal found 5/29$896
Tue 6/43:00 pmIAH - LIS
1 stop12h 05mAmerican Airlines
Tue 6/1112:30 pmLIS - IAH
2 stops17h 17mAmerican Airlines
Deal found 5/29$919
Tue 6/47:01 amIAH - LIS
2 stops20h 04mAmerican Airlines
Tue 6/1111:05 amLIS - IAH
2 stops18h 50mAmerican Airlines
Deal found 5/29$921
Sun 7/282:29 pmIAH - LIS
1 stop12h 36mAmerican Airlines
Fri 8/3011:05 amLIS - IAH
2 stops17h 16mAmerican Airlines
Deal found 5/29$953
Thu 6/66:41 amIAH - LIS
2 stops20h 24mAmerican Airlines
Tue 6/1811:05 amLIS - IAH
2 stops15h 09mAmerican Airlines
Deal found 5/29$1,034

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

Find cheap flight options from George Bush Intcntl to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 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.
Wed 6/2610:50 amIAH - LIS
1 stop15h 10mMultiple Airlines
Wed 7/310:40 amLIS - IAH
2 stops38h 56mMultiple Airlines
Deal found 5/29$902
Mon 6/243:35 pmIAH - LIS
1 stop15h 15mAmerican Airlines
Tue 7/166:35 amLIS - IAH
2 stops19h 06mAmerican Airlines
Deal found 5/29$913
Mon 6/243:35 pmIAH - LIS
1 stop15h 15mAmerican Airlines
Tue 7/1611:05 amLIS - IAH
1 stop16h 35mAmerican Airlines
Deal found 5/29$914
Mon 6/241:35 pmIAH - LIS
2 stops17h 15mAmerican Airlines
Tue 7/166:35 amLIS - IAH
2 stops19h 06mAmerican Airlines
Deal found 5/29$916
Tue 6/43:00 pmIAH - LIS
1 stop12h 05mAmerican Airlines
Tue 6/1112:30 pmLIS - IAH
2 stops17h 17mAmerican Airlines
Deal found 5/29$919
Tue 6/43:00 pmIAH - LIS
1 stop12h 05mBritish Airways
Tue 6/1111:05 amLIS - IAH
1 stop16h 39mBritish Airways
Deal found 5/29$920
Tue 6/47:01 amIAH - LIS
2 stops20h 04mAmerican Airlines
Tue 6/1111:05 amLIS - IAH
2 stops18h 50mAmerican Airlines
Deal found 5/29$921
Sun 6/3012:39 pmIAH - LIS
1 stop19h 16mMultiple Airlines
Sun 7/710:05 amLIS - IAH
2 stops57h 56mMultiple Airlines
Deal found 5/29$941
Sun 6/2312:39 pmIAH - LIS
1 stop19h 16mMultiple Airlines
Sun 7/710:05 amLIS - IAH
2 stops57h 56mMultiple Airlines
Deal found 5/29$945

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 2,784,634 searches. Data last updated May 30, 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.
Wed 11/67:15 amIAH - LIS
1 stop20h 05mAir Canada
Tue 11/1911:00 amLIS - IAH
1 stop32h 27mAir Canada
Deal found 5/29$601
Wed 10/304:55 pmIAH - LIS
1 stop23h 55mAmerican Airlines
Tue 11/56:35 amLIS - IAH
2 stops22h 43mAmerican Airlines
Deal found 5/29$603
Wed 10/304:55 pmIAH - LIS
1 stop17h 00mBritish Airways
Tue 11/511:20 amLIS - IAH
1 stop16h 06mBritish Airways
Deal found 5/29$604
Wed 11/63:55 pmIAH - LIS
1 stop23h 55mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
2 stops17h 58mAmerican Airlines
Deal found 5/29$608
Sun 11/249:40 pmIAH - LIS
1 stop14h 05mBritish Airways
Mon 12/26:35 pmLIS - IAH
1 stop25h 35mBritish Airways
Deal found 5/29$613
Wed 11/65:13 pmIAH - LIS
2 stops24h 17mLufthansa
Tue 11/196:10 amLIS - IAH
2 stops22h 57mLufthansa
Deal found 5/29$632
Wed 10/306:26 amIAH - LIS
2 stops19h 19mAmerican Airlines
Tue 11/56:35 amLIS - IAH
2 stops22h 43mAmerican Airlines
Deal found 5/29$651
Sun 12/13:55 pmIAH - LIS
1 stop19h 50mMultiple Airlines
Sat 12/76:35 pmLIS - IAH
1 stop25h 35mMultiple Airlines
Deal found 5/30$663
Sun 12/13:55 pmIAH - LIS
1 stop14h 15mMultiple Airlines
Sat 12/74:10 pmLIS - IAH
2 stops31h 36mMultiple Airlines
Deal found 5/30$667

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 2,784,634 searches. Data last updated May 30, 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.
Tue 6/43:00 pmIAH - LIS
1 stop12h 05mAmerican Airlines
Tue 6/1112:30 pmLIS - IAH
2 stops17h 17mAmerican Airlines
Deal found 5/29$919
Tue 6/43:00 pmIAH - LIS
1 stop12h 05mBritish Airways
Tue 6/1111:05 amLIS - IAH
1 stop16h 39mBritish Airways
Deal found 5/29$920
Tue 6/47:01 amIAH - LIS
2 stops20h 04mAmerican Airlines
Tue 6/1111:05 amLIS - IAH
2 stops18h 50mAmerican Airlines
Deal found 5/29$921
Sun 6/97:50 amIAH - LIS
1 stop21h 00mMultiple Airlines
Sun 7/710:05 amLIS - IAH
2 stops57h 56mMultiple Airlines
Deal found 5/29$966
Thu 6/612:19 pmIAH - LIS
1 stop14h 01mUnited Airlines
Tue 6/1812:15 pmLIS - IAH
1 stop31h 20mUnited Airlines
Deal found 5/30$1,013
Thu 6/68:05 amIAH - LIS
2 stops20h 25mUnited Airlines
Tue 6/1812:15 pmLIS - IAH
1 stop31h 20mUnited Airlines
Deal found 5/30$1,023
Thu 6/66:41 amIAH - LIS
2 stops20h 24mAmerican Airlines
Tue 6/1811:05 amLIS - IAH
2 stops15h 09mAmerican Airlines
Deal found 5/29$1,034
Thu 6/66:41 amIAH - LIS
2 stops20h 24mAmerican Airlines
Tue 6/1811:05 amLIS - IAH
1 stop16h 39mAmerican Airlines
Deal found 5/29$1,036
Tue 6/46:15 pmIAH - LIS
3 stops33h 05mMultiple Airlines
Tue 6/1112:50 pmLIS - IAH
3 stops34h 37mMultiple Airlines
Deal found 5/29$1,037

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 2,784,634 searches. Data last updated May 30, 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.
Sun 9/810:56 amIAH - LIS
2 stops29h 59mMultiple Airlines
Deal found 5/29$286
Mon 9/98:00 amIAH - LIS
3 stops33h 20mMultiple Airlines
Deal found 5/29$295
Sun 9/88:00 amIAH - LIS
3 stops32h 55mMultiple Airlines
Deal found 5/29$301
Mon 9/99:36 amIAH - LIS
2 stops26h 49mMultiple Airlines
Deal found 5/29$314
Wed 7/1712:25 pmIAH - LIS
3 stops36h 30mMultiple Airlines
Deal found 5/29$356
Tue 9/244:01 pmIAH - OPO
1 stop25h 24mMultiple Airlines
Deal found 5/29$361
Wed 7/172:43 pmIAH - LIS
1 stop13h 32mMultiple Airlines
Deal found 5/29$362
Sat 8/32:42 pmIAH - LIS
1 stop33h 08mMultiple Airlines
Deal found 5/29$386
Wed 7/175:40 amIAH - LIS
2 stops22h 35mMultiple Airlines
Deal found 5/29$398

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$601 - $814

Route

Depart

Return

Price

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/6

1 stop20h 05m

Lisbon Humberto Delgado

Tue 11/19

1 stop32h 27m

$601

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/30

1 stop23h 55m

Lisbon Humberto Delgado

Tue 11/5

2 stops22h 43m

$603

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/30

1 stop23h 55m

Lisbon Humberto Delgado

Tue 11/5

1 stop16h 06m

$604

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/6

2 stops24h 17m

Lisbon Humberto Delgado

Tue 11/19

2 stops22h 57m

$632

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sat 11/23

1 stop32h 50m

Lisbon Humberto Delgado

Mon 12/2

1 stop32h 10m

$685

Houston George Bush IntcntlPorto

IAH - OPO

IAHOPO

Houston George Bush Intcntl

Fri 11/1

2 stops40h 51m

Porto

Sun 11/10

1 stop18h 20m

$724

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 9/8

2 stops29h 59m

Lisbon Humberto Delgado

Sat 9/14

2 stops31h 53m

$736

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 9/30

2 stops20h 25m

Lisbon Humberto Delgado

Wed 10/23

2 stops20h 40m

$755

Houston George Bush IntcntlPorto

IAH - OPO

IAHOPO

Houston George Bush Intcntl

Fri 11/1

1 stop21h 50m

Porto

Sun 11/10

1 stop27h 25m

$814

Flights are sorted by cheapest first

Deals found on 5/29

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 May 30, 2024.
Read through reviews of airlines operating flights from Houston to Portugal, such as Air Canada, American Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

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.

8.0
Very good
10,457 reviews
8.0
Very good
10,457 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

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.

7.9
Good
1,520 reviews
8.0
Very good
10,457 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

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.

7.8
Good
1,954 reviews
8.0
Very good
10,457 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

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.

7.8
Good
1,372 reviews
8.0
Very good
10,457 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

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.

7.5
Good
1,730 reviews
8.0
Very good
10,457 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

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 $700 on Cheapflights?

    Yes, there are multiple flights from Houston George Bush Intcntl Airport to Portugal for under $700. The cheapest flight booked recently is on Air Canada for just $601, 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 20+ 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?

  • 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 5/30.

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

  • 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.

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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.

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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$500Average$1,070FlexibilityNo 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$559Average$1,019FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$610Average$1,238FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$664Average$1,133FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$693Average$1,053FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest$713Average$1,453FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest$741Average$1,045FlexibilityNo cancel feeOn-time77%
Search Air France flights

Search flights from George Bush Intcntl to Portugal by cabin class

Find flights from George Bush Intcntl to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Portugal flexibly with Cheapflights today.

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