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George Bush Intcntl

$376+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amLIS - IAH
1 stop19h 15mMultiple Airlines
Thu 1/812:09 pmIAH - LIS
1 stop14h 01mMultiple Airlines
Deal found 12/10$833
This Lufthansa deal was found by Cheapflights users on 12/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amLIS - IAH
1 stop19h 15mLufthansa
Thu 1/86:55 pmIAH - LIS
1 stop21h 55mLufthansa
Deal found 12/10$853
This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/265:30 amLIS - IAH
1 stop14h 25mDelta
Thu 1/812:49 pmIAH - LIS
2 stops20h 21mDelta
Deal found 12/10$868
This Iberia deal was found by Cheapflights users on 12/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 pmLIS - IAH
2 stops24h 55mMultiple Airlines
Thu 1/83:50 pmIAH - LIS
1 stop20h 10mMultiple Airlines
Deal found 12/11$869
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/2611:55 amLIS - IAH
1 stop14h 31mUnited Airlines
Thu 1/89:30 amIAH - LIS
1 stop16h 40mUnited Airlines
Deal found 12/11$883
This Iberia deal was found by Cheapflights users on 12/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 pmLIS - IAH
2 stops24h 55mMultiple Airlines
Fri 1/93:50 pmIAH - LIS
1 stop20h 05mMultiple Airlines
Deal found 12/11$886
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:05 amLIS - IAH
1 stop17h 51mBritish Airways
Sun 12/283:50 pmIAH - LIS
1 stop19h 55mBritish Airways
Deal found 12/10$888
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:15 amLIS - IAH
1 stop16h 15mUnited Airlines
Thu 1/812:10 pmIAH - LIS
1 stop15h 10mUnited Airlines
Deal found 12/10$891
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1911:55 amLIS - IAH
1 stop19h 02mUnited Airlines
Fri 1/92:30 pmIAH - LIS
1 stop11h 40mUnited Airlines
Deal found 12/10$892

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$682
(Trip.com)

One-way from

$376
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$858
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
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
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 December 12, 2025.
Use the filters below to find and compare flights from Lisbon to Houston George Bush Intcntl Airport that are best for you.

Fly from

Lisbon

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/24

6:10 am-11:34 pm

2 stops23h 24m

Houston George Bush Intcntl

Fri 2/6

11:38 am-8:05 pm

3 stops26h 27m

$704

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/24

6:55 pm-11:37 pm

2 stops34h 42m

Houston George Bush Intcntl

Sat 2/7

12:40 pm-8:55 am

2 stops38h 15m

$705

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

3:20 pm-6:58 pm

2 stops57h 38m

Houston George Bush Intcntl

Wed 1/28

7:27 pm-5:25 am

1 stop27h 58m

$732

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/24

4:00 pm-10:33 am

3 stops24h 33m

Houston George Bush Intcntl

Sat 1/31

11:38 am-11:40 am

2 stops18h 02m

$757

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 12/26

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Thu 1/8

12:09 pm-8:10 am

1 stop14h 01m

$833

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Wed 1/28

12:29 pm-8:10 am

1 stop13h 41m

$850

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 2/17

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Tue 4/21

11:50 am-9:20 am

1 stop15h 30m

$853

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 4/27

10:30 pm-10:40 pm

2 stops30h 10m

$376

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 3/23

10:00 pm-3:02 pm

2 stops46h 02m

$463

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 4/7

12:35 pm-5:30 pm

3 stops34h 55m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 0 different airlines.

  • How long is the flight from Lisbon to Houston George Bush Intcntl Airport?

    A quick flight from Lisbon to Houston George Bush Intcntl Airport can take about 34h 42m. Scandinavian Airlines provides one of the quickest options available for as low as $705. Airlines will cover a distance of 4767 mi.

  • 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 British Airways, which is currently one of the cheapest options available, starting at $612. Lufthansa flights start at $837 while deals on United Airlines start at $864 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.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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