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George Bush Intcntl

$343+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAH
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$733
(Delta)

One-way from

$343
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$790
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. 14% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
vie. 5/305:00 amLIS - IAH
1 stop14h 15mDelta
dom. 6/153:50 pmIAH - LIS
1 stop20h 00mDelta
Deal found 4/28$733
This Iberia deal was found by Cheapflights users on 4/28. 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.
jue. 6/1912:30 pmLIS - IAH
2 stops17h 29mMultiple Airlines
dom. 6/229:40 pmIAH - LIS
1 stop19h 25mMultiple Airlines
Deal found 4/28$737
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2611:05 amLIS - IAH
1 stop16h 35mBritish Airways
sáb. 9/61:39 pmIAH - LIS
2 stops20h 36mBritish Airways
Deal found 4/28$738
This KLM deal was found by Cheapflights users on 4/28. 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.
lun. 8/257:30 pmLIS - IAH
1 stop23h 45mKLM
sáb. 9/63:30 pmIAH - LIS
1 stop21h 10mKLM
Deal found 4/28$739
This Air France deal was found by Cheapflights users on 4/28. 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.
vie. 5/3012:10 pmLIS - IAH
2 stops17h 46mAir France
dom. 6/153:50 pmIAH - LIS
1 stop20h 00mAir France
Deal found 4/28$744
This Finnair deal was found by Cheapflights users on 4/28. 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.
mar. 8/266:35 amLIS - IAH
2 stops41h 05mFinnair
sáb. 9/62:35 pmIAH - LIS
2 stops26h 35mFinnair
Deal found 4/28$771
This United Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 5/305:05 amLIS - IAH
1 stop18h 45mUnited Airlines
dom. 6/156:00 amIAH - LIS
1 stop20h 20mUnited Airlines
Deal found 4/28$840
This Lufthansa deal was found by Cheapflights users on 4/28. 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.
dom. 8/242:25 pmLIS - IAH
2 stops29h 10mLufthansa
sáb. 9/65:05 pmIAH - LIS
2 stops22h 45mLufthansa
Deal found 4/28$870
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/145:55 amLIS - IAH
2 stops20h 16mSWISS
dom. 5/1812:10 pmIAH - LIS
2 stops19h 35mSWISS
Deal found 4/28$925

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 abril 29, 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

vie. 5/30

5:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

dom. 6/15

3:50 pm-5:50 pm

1 stop20h 00m

$733

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

jue. 6/19

12:30 pm-11:59 pm

2 stops17h 29m

Houston George Bush Intcntl

dom. 6/22

9:40 pm-11:05 pm

1 stop19h 25m

$737

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mar. 8/26

11:05 am-9:40 pm

1 stop16h 35m

Houston George Bush Intcntl

sáb. 9/6

1:39 pm-4:15 pm

2 stops20h 36m

$738

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

lun. 8/25

7:30 pm-1:15 pm

1 stop23h 45m

Houston George Bush Intcntl

sáb. 9/6

3:30 pm-6:40 pm

1 stop21h 10m

$739

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 5/30

12:10 pm-11:56 pm

2 stops17h 46m

Houston George Bush Intcntl

dom. 6/15

3:50 pm-5:50 pm

1 stop20h 00m

$744

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mar. 8/26

6:35 am-5:40 pm

2 stops41h 05m

Houston George Bush Intcntl

sáb. 9/6

2:35 pm-11:10 pm

2 stops26h 35m

$771

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 5/30

5:05 am-5:50 pm

1 stop18h 45m

Houston George Bush Intcntl

dom. 6/15

6:00 am-8:20 am

1 stop20h 20m

$840

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

dom. 8/24

2:25 pm-1:35 pm

2 stops29h 10m

Houston George Bush Intcntl

sáb. 9/6

5:05 pm-9:50 pm

2 stops22h 45m

$870

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mié. 5/14

5:55 am-8:11 pm

2 stops20h 16m

Houston George Bush Intcntl

dom. 5/18

12:10 pm-1:45 pm

2 stops19h 35m

$925

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 6/13

11:35 am-8:57 am

2 stops27h 22m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 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 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.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Houston George Bush Intcntl Airport

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 abril 29, 2025.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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 $733 on this airline. Additional options worth looking into are British Airways and KLM, starting at $738 and $739 round-trip. Users have found that Delta is 23% 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 $578. Turkish Airlines flights start at $682 while deals on Finnair start at $709 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.

See more FAQs

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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.
Lisbon to Hobby flights

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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$682Average$874FlexibilityNo cancel feeOn-time70%

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