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Cheap flights from George Bush Intcntl (IAH) to Portugal from $405

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 8/13. 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
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
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?

February is one of the best times of the year to fly to Portugal from Houston George Bush Intcntl Airport. Prices for February average $1,166 per person but you can even find prices for as low as $458. The most expensive prices can be found in the month of May. Opting for a February flight can save you 44% on your journey compared to booking in May

When is the cheapest time to fly from Houston George Bush Intcntl Airport to Portugal (IAH - 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 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 2,717,708 searches. Data last updated May 10, 2024.
Find some of the cheapest American Airlines flights traveling from Houston to Portugal. It's recommended that users confirm their flight details before booking.
Mon 11/49:40 pmIAH - LIS
1 stop18h 10mAmerican Airlines
Wed 11/206:35 amLIS - IAH
2 stops23h 29mAmerican Airlines
Deal found 5/9$658
Sun 11/33:55 pmIAH - LIS
1 stop19h 50mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
1 stop16h 06mAmerican Airlines
Deal found 5/10$659
Wed 11/63:55 pmIAH - LIS
1 stop23h 55mAmerican Airlines
Thu 11/146:35 amLIS - IAH
2 stops18h 48mAmerican Airlines
Deal found 5/9$660
Sun 11/33:55 pmIAH - LIS
1 stop19h 50mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/10$662
Sun 11/39:40 pmIAH - LIS
1 stop18h 05mAmerican Airlines
Tue 11/1211:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/9$663
Sun 11/38:30 amIAH - LIS
2 stops18h 25mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/10$667
Wed 11/63:55 pmIAH - LIS
1 stop19h 50mAmerican Airlines
Sat 11/168:25 amLIS - IAH
2 stops21h 16mAmerican Airlines
Deal found 5/9$710
Sat 10/266:54 amIAH - LIS
2 stops18h 46mAmerican Airlines
Tue 11/511:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/9$802

Cheap United Airlines flights from George Bush Intcntl to Portugal

Explore cheap flight options specifically provided by United 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 2,717,708 searches. Data last updated May 10, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Houston and landing in Portugal. Make sure to examine the flight information before completing your reservation.
Wed 8/2112:15 pmIAH - LIS
1 stop15h 05mUnited Airlines
Tue 9/311:25 amLIS - IAH
2 stops33h 58mUnited Airlines
Deal found 5/9$703
Wed 8/2110:41 amIAH - LIS
2 stops16h 39mUnited Airlines
Tue 9/311:25 amLIS - IAH
2 stops33h 58mUnited Airlines
Deal found 5/9$708
Wed 11/612:15 pmIAH - LIS
2 stops16h 15mUnited Airlines
Sat 11/1611:00 amLIS - IAH
2 stops18h 14mUnited Airlines
Deal found 5/9$760
Sat 8/313:35 pmIAH - LIS
1 stop13h 50mUnited Airlines
Sat 9/79:45 amLIS - IAH
2 stops19h 26mUnited Airlines
Deal found 5/9$1,005
Mon 5/2711:00 amIAH - OPO
1 stop13h 55mUnited Airlines
Thu 6/2012:35 pmOPO - IAH
1 stop15h 39mUnited Airlines
Deal found 5/10$1,011
Mon 5/2711:56 amIAH - OPO
2 stops15h 49mUnited Airlines
Thu 6/2012:35 pmOPO - IAH
2 stops17h 40mUnited Airlines
Deal found 5/10$1,015
Fri 8/23:35 pmIAH - OPO
1 stop13h 45mUnited Airlines
Sat 8/106:00 amOPO - IAH
2 stops34h 39mUnited Airlines
Deal found 5/8$1,310
Tue 7/2310:00 amIAH - OPO
2 stops14h 55mUnited Airlines
Sat 8/39:00 amOPO - IAH
2 stops21h 11mUnited Airlines
Deal found 5/9$1,382
Fri 5/175:00 pmIAH - LIS
1 stop11h 30mUnited Airlines
Mon 5/273:05 pmLIS - IAH
1 stop32h 50mUnited Airlines
Deal found 5/9$1,404

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 2,717,708 searches. Prices were last updated on May 10, 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.
Tue 6/49:05 amIAH - LIS
3 stops24h 10mMultiple Airlines
Wed 6/126:30 amLIS - IAH
2 stops32h 04mMultiple Airlines
Deal found 5/9$834
Tue 6/49:05 amIAH - LIS
2 stops32h 00mMultiple Airlines
Wed 6/126:05 amLIS - IAH
2 stops32h 29mMultiple Airlines
Deal found 5/9$863
Wed 6/57:50 amIAH - LIS
2 stops28h 30mMultiple Airlines
Wed 6/126:30 amLIS - IAH
2 stops32h 04mMultiple Airlines
Deal found 5/9$865
Wed 6/512:16 pmIAH - LIS
3 stops24h 04mMultiple Airlines
Wed 6/126:30 amLIS - IAH
2 stops32h 04mMultiple Airlines
Deal found 5/9$877
Sat 6/81:36 pmIAH - LIS
1 stop14h 24mMultiple Airlines
Thu 6/137:05 pmLIS - IAH
2 stops43h 29mMultiple Airlines
Deal found 5/9$888
Sun 6/911:32 amIAH - LIS
1 stop19h 08mMultiple Airlines
Thu 6/137:05 pmLIS - IAH
2 stops43h 29mMultiple Airlines
Deal found 5/9$899
Sat 6/81:36 pmIAH - OPO
1 stop26h 54mMultiple Airlines
Sat 6/156:05 pmOPO - IAH
2 stops48h 41mMultiple Airlines
Deal found 5/9$901
Tue 6/49:05 amIAH - LIS
3 stops24h 10mMultiple Airlines
Wed 6/1211:35 amLIS - IAH
3 stops26h 59mMultiple Airlines
Deal found 5/9$909
Sun 6/93:25 pmIAH - OPO
3 stops33h 25mMultiple Airlines
Wed 6/126:45 amOPO - IAH
2 stops31h 49mMultiple Airlines
Deal found 5/9$924

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 2,717,708 searches. Data last updated May 10, 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.
Mon 11/49:40 pmIAH - LIS
1 stop18h 10mAmerican Airlines
Wed 11/206:35 amLIS - IAH
2 stops23h 29mAmerican Airlines
Deal found 5/9$658
Sun 11/33:55 pmIAH - LIS
1 stop19h 50mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
1 stop16h 06mAmerican Airlines
Deal found 5/10$659
Wed 11/63:55 pmIAH - LIS
1 stop23h 55mAmerican Airlines
Thu 11/146:35 amLIS - IAH
2 stops18h 48mAmerican Airlines
Deal found 5/9$660
Sun 11/33:55 pmIAH - LIS
1 stop19h 50mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/10$662
Sun 11/39:40 pmIAH - LIS
1 stop18h 05mAmerican Airlines
Tue 11/1211:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/9$663
Sun 11/38:30 amIAH - LIS
2 stops18h 25mAmerican Airlines
Tue 11/1911:20 amLIS - IAH
2 stops18h 44mAmerican Airlines
Deal found 5/10$667
Wed 11/203:55 pmIAH - LIS
1 stop17h 00mBritish Airways
Fri 11/297:05 amLIS - IAH
2 stops20h 21mBritish Airways
Deal found 5/8$678
Wed 8/2112:15 pmIAH - LIS
1 stop15h 05mUnited Airlines
Tue 9/311:25 amLIS - IAH
2 stops33h 58mUnited Airlines
Deal found 5/9$703
Wed 8/2110:41 amIAH - LIS
2 stops16h 39mUnited Airlines
Tue 9/311:25 amLIS - IAH
2 stops33h 58mUnited Airlines
Deal found 5/9$708

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 2,717,708 searches. Data last updated May 10, 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.
Sun 5/196:15 amIAH - LIS
2 stops34h 50mMultiple Airlines
Wed 5/296:30 amLIS - IAH
2 stops31h 57mMultiple Airlines
Deal found 5/9$1,017
Sun 5/194:25 pmIAH - LIS
3 stops20h 05mMultiple Airlines
Wed 5/296:00 amLIS - IAH
2 stops32h 27mMultiple Airlines
Deal found 5/9$1,067
Sun 5/194:25 pmIAH - LIS
3 stops20h 05mMultiple Airlines
Wed 5/296:00 amLIS - IAH
3 stops40h 45mMultiple Airlines
Deal found 5/9$1,076
Sun 5/199:40 amIAH - LIS
1 stop22h 15mMultiple Airlines
Wed 5/296:30 amLIS - IAH
2 stops31h 57mMultiple Airlines
Deal found 5/9$1,129
Sun 5/192:55 pmIAH - LIS
2 stops25h 40mMultiple Airlines
Tue 5/286:00 amLIS - IAH
3 stops24h 58mMultiple Airlines
Deal found 5/9$1,145
Fri 5/175:35 amIAH - LIS
3 stops35h 00mMultiple Airlines
Tue 5/286:00 amLIS - IAH
3 stops24h 58mMultiple Airlines
Deal found 5/8$1,153
Thu 5/169:40 amIAH - LIS
1 stop14h 10mMultiple Airlines
Tue 5/287:05 pmLIS - IAH
2 stops43h 22mMultiple Airlines
Deal found 5/8$1,158
Sun 5/199:40 amIAH - LIS
1 stop22h 15mMultiple Airlines
Tue 5/287:05 pmLIS - IAH
2 stops43h 22mMultiple Airlines
Deal found 5/9$1,159
Fri 5/175:45 amIAH - LIS
2 stops34h 50mMultiple Airlines
Tue 5/286:00 amLIS - IAH
3 stops24h 58mMultiple Airlines
Deal found 5/8$1,162

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 2,717,708 searches. Data last updated May 10, 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.
Tue 8/138:00 amIAH - LIS
2 stops28h 50mMultiple Airlines
Deal found 5/9$405
Tue 8/138:00 amIAH - LIS
3 stops31h 25mMultiple Airlines
Deal found 5/9$438
Tue 6/112:28 pmIAH - OPO
3 stops50h 32mMultiple Airlines
Deal found 5/9$440
Sat 8/38:00 amIAH - OPO
2 stops31h 15mMultiple Airlines
Deal found 5/10$445
Tue 6/187:50 amIAH - LIS
2 stops28h 35mMultiple Airlines
Deal found 5/9$469
Sun 6/239:28 pmIAH - LIS
2 stops44h 07mMultiple Airlines
Deal found 5/9$483
Tue 6/115:00 pmIAH - OPO
2 stops36h 45mMultiple Airlines
Deal found 5/9$498
Tue 6/1810:02 amIAH - LIS
3 stops26h 23mMultiple Airlines
Deal found 5/9$504
Sun 6/237:45 amIAH - LIS
3 stops28h 30mMultiple Airlines
Deal found 5/9$506

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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$658 - $870

Route

Depart

Return

Price

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 11/4

1 stop18h 10m

Lisbon Humberto Delgado

Wed 11/20

2 stops23h 29m

$658

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 8/21

1 stop15h 05m

Lisbon Humberto Delgado

Tue 9/3

2 stops33h 58m

$703

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 8/13

1 stop15h 05m

Lisbon Humberto Delgado

Tue 8/20

1 stop29h 56m

$715

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 8/13

2 stops15h 20m

Lisbon Humberto Delgado

Tue 8/20

1 stop29h 56m

$720

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 8/6

1 stop17h 55m

Lisbon Humberto Delgado

Wed 8/21

1 stop25h 00m

$730

Houston George Bush IntcntlPorto

IAH - OPO

IAHOPO

Houston George Bush Intcntl

Tue 8/13

1 stop17h 40m

Porto

Tue 8/27

1 stop32h 00m

$759

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 9/18

1 stop20h 05m

Lisbon Humberto Delgado

Tue 9/24

2 stops28h 10m

$819

Houston George Bush IntcntlPorto

IAH - OPO

IAHOPO

Houston George Bush Intcntl

Tue 9/24

2 stops22h 00m

Porto

Fri 10/4

2 stops28h 35m

$845

Houston George Bush IntcntlLisbon Humberto Delgado

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 8/4

1 stop21h 20m

Lisbon Humberto Delgado

Sun 8/18

1 stop23h 55m

$870

Flights are sorted by cheapest first

Deals found on 5/9

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

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 10, 2024.
Read through reviews of airlines operating flights from Houston to Portugal, such as American Airlines, United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,768 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

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
10,768 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

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
1,590 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

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.

SWISS
7.8
Good
2,003 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

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 France
7.6
Good
1,776 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

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
11,016 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

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 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 American Airlines for just $658, but on average you can expect to pay $720.

  • Are there last-minute flights available from Houston George Bush Intcntl Airport to Portugal for under $1,100?

    There are currently 20+ open flights from Houston George Bush Intcntl Airport to Portugal within the next 7 days for less than $1,100.

  • 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 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 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 5/10.

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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$500Average$1,075FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$524Average$1,124FlexibilityNo 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$557Average$1,008FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$627Average$1,306FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$669Average$1,144FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$694Average$997FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest$706Average$1,453FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest$747Average$1,045FlexibilityNo cancel feeOn-time77%
Search Air France flights
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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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