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George Bush Intcntl

$515+ Cheap flights from Lisbon (LIS) to George Bush Intcntl (IAH)

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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAH
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Lisbon to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to George Bush Intcntl (IAH). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(Delta)

One-way from

$515
(StudentUniverse)

Popular in

July

Cheapest in

November

Average price

$1,005
Provider with most accurate pricing for Lisbon Humberto Delgado-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Houston George Bush Intcntl flights.
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From Lisbon Humberto Delgado to Houston George Bush Intcntl
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One-way flight from Lisbon Humberto Delgado to Houston George Bush Intcntl
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Highest demand for flights based on searches. 9% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Lisbon to George Bush Intcntl

Cheapest flights from Lisbon to George Bush Intcntl
Explore the most affordable flight options available from Lisbon to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/135:00 amLIS - IAH
2 stops22h 14mDelta
Wed 2/263:33 pmIAH - LIS
2 stops19h 57mDelta
Deal found 1/29$674
This Booking.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1310:55 amLIS - IAH
1 stop16h 35mBritish Airways
Wed 2/266:29 pmIAH - LIS
2 stops17h 16mBritish Airways
Deal found 1/29$679
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amLIS - IAH
2 stops21h 36mAmerican Airlines
Wed 2/2610:06 amIAH - LIS
2 stops16h 49mAmerican Airlines
Deal found 1/30$692
This KLM deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/511:25 amLIS - IAH
1 stop32h 10mMultiple Airlines
Mon 2/244:10 pmIAH - LIS
1 stop13h 10mMultiple Airlines
Deal found 1/29$703
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1310:15 amLIS - IAH
2 stops18h 15mUnited Airlines
Wed 2/265:05 pmIAH - LIS
1 stop11h 10mUnited Airlines
Deal found 1/29$778
This Finnair deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amLIS - IAH
2 stops19h 07mFinnair
Wed 2/262:21 pmIAH - LIS
2 stops18h 34mFinnair
Deal found 1/29$875
This Air France deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:50 pmLIS - IAH
1 stop24h 45mAir France
Thu 7/313:50 pmIAH - LIS
1 stop20h 05mAir France
Deal found 1/29$978
This Gotogate deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:25 amLIS - IAH
2 stops16h 39mAir Canada
Mon 10/137:20 amIAH - LIS
2 stops20h 00mAir Canada
Deal found 1/29$1,938
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1110:15 pmLIS - IAH
2 stops32h 02mAer Lingus
Tue 6/249:00 pmIAH - LIS
2 stops31h 45mAer Lingus
Deal found 1/29$2,664
This business-class.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:15 amLIS - IAH
1 stop16h 10mLufthansa
Sat 6/146:37 pmIAH - LIS
2 stops21h 28mLufthansa
Deal found 1/29$8,972

Find flights from Lisbon to George Bush Intcntl within your budget

Customize your flight search to find flights from Lisbon to George Bush Intcntl 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/13

5:00 am-9:14 pm

2 stops22h 14m

Houston George Bush Intcntl

Wed 2/26

3:33 pm-5:30 pm

2 stops19h 57m

$674

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/13

10:55 am-9:30 pm

1 stop16h 35m

Houston George Bush Intcntl

Wed 2/26

6:29 pm-5:45 pm

2 stops17h 16m

$679

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/13

6:30 am-10:06 pm

2 stops21h 36m

Houston George Bush Intcntl

Wed 2/26

10:06 am-8:55 am

2 stops16h 49m

$692

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/13

10:15 am-10:30 pm

2 stops18h 15m

Houston George Bush Intcntl

Wed 2/26

5:05 pm-10:15 am

1 stop11h 10m

$778

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/13

7:00 am-12:46 am

2 stops23h 46m

Houston George Bush Intcntl

Wed 2/26

11:36 am-11:50 am

3 stops18h 14m

$779

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/13

6:30 am-7:37 pm

2 stops19h 07m

Houston George Bush Intcntl

Wed 2/26

2:21 pm-2:55 pm

2 stops18h 34m

$875

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 7/17

6:50 pm-1:35 pm

1 stop24h 45m

Houston George Bush Intcntl

Thu 7/31

3:50 pm-5:55 pm

1 stop20h 05m

$978

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 6/11

10:15 pm-12:17 am

2 stops32h 02m

Houston George Bush Intcntl

Tue 6/24

9:00 pm-10:45 am

2 stops31h 45m

$2,664

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 6/14

6:15 am-4:25 pm

1 stop16h 10m

Houston George Bush Intcntl

Sat 6/14

6:37 pm-10:05 pm

2 stops21h 28m

$8,972

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 6/28

11:25 am-10:00 am

2 stops28h 35m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 14 results
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Compare providers for flights from Lisbon to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to George Bush Intcntl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Travel insights for flights from Lisbon to George Bush Intcntl

Get recent, data-driven insights about flights from Lisbon to George Bush Intcntl including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Lisbon to Houston George Bush Intcntl Airport (average of $241). Flying from Lisbon to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated January 30, 2025.
Delta
8.0
Very good
8,454 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,454 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,475 reviews
Delta
8.0
Very good
8,454 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,904 reviews
Delta
8.0
Very good
8,454 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lisbon to George Bush Intcntl. 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 Lisbon to Houston George Bush Intcntl?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado is the airport most travelers will use when flying to Houston George Bush Intcntl from Lisbon. Booking flights from Humberto Delgado (LIS) to Houston George Bush Intcntl should be relatively easy as there are 0 daily outbound flights to Houston George Bush Intcntl from 1 airline.

  • What are the cheapest airlines flying from Lisbon to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Lisbon to Houston George Bush Intcntl Airport is Delta. Our recent data shows that you can find tickets from as low as $674 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $679 and $692 round-trip. Users have found that Delta is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Lisbon to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $515. Turkish Airlines flights start at $623 while deals on British Airways start at $654 one-way.

  • Can I find deals for flights from Lisbon to George Bush Intcntl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Lisbon to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Lisbon to Houston George Bush Intcntl Airport (average of $241). Flying from Lisbon to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Lisbon to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Lisbon to George Bush Intcntl

Discover the top airline that operate flights from Lisbon to George Bush Intcntl. 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$707Average$792FlexibilityNo cancel feeOn-time70%
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