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George Bush Intcntl

$294+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAH
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$713
(KLM)

One-way from

$440
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$799
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. 10% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
mié. 11/129:05 amLIS - IAH
2 stops34h 18mMultiple Airlines
lun. 11/175:00 amIAH - LIS
1 stop18h 25mMultiple Airlines
Deal found 6/12$643
This Delta deal was found by Cheapflights users on 6/12. 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.
mié. 11/125:00 amLIS - IAH
2 stops19h 28mDelta
lun. 11/1710:45 amIAH - LIS
2 stops18h 35mDelta
Deal found 6/12$712
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1711:05 amLIS - IAH
1 stop16h 24mBritish Airways
mar. 9/233:30 pmIAH - LIS
1 stop16h 55mBritish Airways
Deal found 6/10$718
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/64:30 pmLIS - IAH
2 stops31h 11mFinnair
lun. 10/209:00 pmIAH - LIS
1 stop20h 10mFinnair
Deal found 6/11$724
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/67:15 amLIS - IAH
2 stops20h 16mAmerican Airlines
lun. 10/203:30 pmIAH - LIS
1 stop20h 25mAmerican Airlines
Deal found 6/10$746
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 9/195:05 amLIS - IAH
2 stops23h 21mUnited Airlines
lun. 9/2911:58 amIAH - LIS
2 stops14h 22mUnited Airlines
Deal found 6/10$819
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/215:40 amLIS - IAH
2 stops17h 15mAir France
lun. 7/73:50 pmIAH - LIS
1 stop24h 35mAir France
Deal found 6/10$843
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/117:30 pmLIS - IAH
2 stops25h 24mKLM
dom. 6/153:30 pmIAH - LIS
1 stop13h 25mKLM
Deal found 6/11$958
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/104:45 pmLIS - IAH
1 stop25h 55mTurkish Airlines
sáb. 6/149:00 pmIAH - LIS
1 stop20h 35mTurkish Airlines
Deal found 6/10$967
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:25 amLIS - IAH
2 stops21h 18mIberia
lun. 10/206:34 pmIAH - LIS
2 stops15h 31mIberia
Deal found 6/10$970
This deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/912:50 pmLIS - IAH
1 stop15h 22mAir Canada
vie. 11/1412:05 pmIAH - LIS
1 stop15h 15mAir Canada
Deal found 6/10$1,033
This Rumbo deal was found by Cheapflights users on 6/10. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2112:45 pmLIS - IAH
2 stops17h 14mVirgin Atlantic
lun. 7/73:09 pmIAH - LIS
2 stops37h 36mVirgin Atlantic
Deal found 6/10$1,118

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 junio 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

mié. 11/12

9:05 am-1:23 pm

2 stops34h 18m

Houston George Bush Intcntl

lun. 11/17

5:00 am-5:25 am

1 stop18h 25m

$643

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mié. 11/12

5:00 am-6:28 pm

2 stops19h 28m

Houston George Bush Intcntl

lun. 11/17

10:45 am-11:20 am

2 stops18h 35m

$712

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mié. 9/17

11:05 am-9:29 pm

1 stop16h 24m

Houston George Bush Intcntl

mar. 9/23

3:30 pm-2:25 pm

1 stop16h 55m

$718

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

lun. 10/6

4:30 pm-5:41 pm

2 stops31h 11m

Houston George Bush Intcntl

lun. 10/20

9:00 pm-11:10 pm

1 stop20h 10m

$724

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

lun. 10/6

7:15 am-9:31 pm

2 stops20h 16m

Houston George Bush Intcntl

lun. 10/20

3:30 pm-5:55 pm

1 stop20h 25m

$746

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 9/19

5:05 am-10:26 pm

2 stops23h 21m

Houston George Bush Intcntl

lun. 9/29

11:58 am-8:20 am

2 stops14h 22m

$819

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

lun. 10/6

8:25 am-11:43 pm

2 stops21h 18m

Houston George Bush Intcntl

lun. 10/20

6:34 pm-4:05 pm

2 stops15h 31m

$970

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mié. 7/9

12:50 pm-10:12 pm

1 stop15h 22m

Houston George Bush Intcntl

vie. 11/14

12:05 pm-9:20 am

1 stop15h 15m

$1,033

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

dom. 7/6

7:30 pm-1:15 pm

1 stop23h 45m

Houston George Bush Intcntl

mar. 7/15

3:30 pm-10:55 am

1 stop13h 25m

$1,051

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 9/12

2:00 pm-1:40 pm

2 stops29h 40m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 results
1
2

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 junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 KLM. Our recent data shows that you can find tickets from as low as $713 on this airline. Additional options worth looking into are British Airways and Delta, starting at $723 and $835 round-trip. Users have found that KLM 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $684. Iberia flights start at $918 while deals on Aer Lingus start at $938 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

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$682Average$874FlexibilityNo cancel feeOn-time70%

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