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George Bush Intcntl

$361+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAH
May 19 — May 261
Mon 5/19
Mon 5/26
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 May 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$717
(Iberia)

One-way from

$361
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$977
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 ($166 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 May 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 May 14, 2025.

This Iberia deal was found by Cheapflights users on 5/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:15 amLIS - IAH
1 stop18h 00mBritish Airways
Mon 6/169:00 pmIAH - LIS
1 stop20h 10mBritish Airways
Deal found 5/12$717
This Iberia deal was found by Cheapflights users on 5/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:25 amLIS - IAH
2 stops21h 33mMultiple Airlines
Mon 6/169:00 pmIAH - LIS
1 stop20h 10mMultiple Airlines
Deal found 5/12$727
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:45 pmLIS - IAH
2 stops30h 18mIberia
Mon 6/24:33 pmIAH - LIS
2 stops24h 52mIberia
Deal found 5/12$770
This Delta deal was found by Cheapflights users on 5/12. 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.
Mon 5/265:00 amLIS - IAH
1 stop14h 15mDelta
Sun 6/83:17 pmIAH - LIS
2 stops20h 33mDelta
Deal found 5/12$772
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:05 amLIS - IAH
1 stop30h 37mAmerican Airlines
Fri 5/1612:51 pmIAH - LIS
1 stop14h 14mAmerican Airlines
Deal found 5/12$973
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:25 amLIS - IAH
2 stops17h 09mAir Canada
Fri 5/1610:00 amIAH - LIS
2 stops19h 05mAir Canada
Deal found 5/12$1,043

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 May 14, 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

Mon 6/9

7:15 am-7:15 pm

1 stop18h 00m

Houston George Bush Intcntl

Mon 6/16

9:00 pm-11:10 pm

1 stop20h 10m

$717

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 6/9

8:25 am-11:58 pm

2 stops21h 33m

Houston George Bush Intcntl

Mon 6/16

9:00 pm-11:10 pm

1 stop20h 10m

$727

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 5/26

8:45 pm-9:03 pm

2 stops30h 18m

Houston George Bush Intcntl

Mon 6/2

4:33 pm-11:25 pm

2 stops24h 52m

$770

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 5/26

5:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

Sun 6/8

3:17 pm-5:50 pm

2 stops20h 33m

$772

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 9/14

7:20 am-7:15 pm

1 stop17h 55m

Houston George Bush Intcntl

Sun 10/12

3:30 pm-5:55 pm

1 stop20h 25m

$3,612

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 6/9

8:05 pm-8:45 am

2 stops42h 40m

$361

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 9/27

10:15 pm-9:36 am

2 stops41h 21m

$661

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 5/21

4:30 pm-7:05 pm

1 stop32h 35m

$679

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 6/10

6:35 am-8:34 pm

2 stops19h 59m

$709

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 5/21

6:35 am-10:44 pm

2 stops22h 09m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 12 results
1
2
  • 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.

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 May 14, 2025.
Delta
8.0
Very good
7,949 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,949 reviews
Delta
8.0
Very good
7,949 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
1,278 reviews
Delta
8.0
Very good
7,949 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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!
Turkish Airlines
7.3
Good
3,797 reviews
Delta
8.0
Very good
7,949 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,949 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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!
Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very good
7,949 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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 British Airways. Our recent data shows that you can find tickets from as low as $717 on this airline. Additional options worth looking into are Iberia and Delta, starting at $770 and $772 round-trip. Users have found that British Airways 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 $661. Turkish Airlines flights start at $679 while deals on British Airways 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.

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Alternative routes for Lisbon to George Bush Intcntl

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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 May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$682Average$874FlexibilityNo cancel feeOn-time70%

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