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$284+ Cheap flights from Lisbon (LIS) to Houston

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — HOU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Lisbon to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Houston (HO1). 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 March 31, 2025.

Round-trip from

$702
(KLM)

One-way from

$284
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$941
From Lisbon Humberto Delgado to Houston
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One-way flight from Lisbon Humberto Delgado to Houston
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Highest demand for flights based on searches. 12% potential increase in price ($130 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 March 2025
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Find flight deals from Lisbon to Houston

Cheapest flights from Lisbon to Houston
Explore the most affordable flight options available from Lisbon to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This KLM deal was found by Cheapflights users on 3/31. 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.
Fri 4/115:00 amLIS - IAH
1 stop14h 15mMultiple Airlines
Sun 4/273:50 pmIAH - LIS
1 stop20h 00mMultiple Airlines
Deal found 3/31$702
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:30 pmLIS - IAH
1 stop23h 45mKLM
Thu 4/243:30 pmIAH - LIS
1 stop25h 20mKLM
Deal found 3/30$708
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:00 amLIS - IAH
2 stops20h 30mDelta
Tue 4/2912:52 pmIAH - LIS
2 stops19h 43mDelta
Deal found 3/30$713
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:40 pmLIS - IAH
1 stop25h 00mBritish Airways
Sat 5/39:00 pmIAH - LIS
1 stop20h 10mBritish Airways
Deal found 3/30$715
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 4/1111:05 amLIS - IAH
2 stops18h 20mAmerican Airlines
Sun 4/279:40 pmIAH - LIS
1 stop19h 20mAmerican Airlines
Deal found 3/31$716
This Air France deal was found by Cheapflights users on 3/31. 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 4/1712:10 pmLIS - IAH
2 stops17h 46mAir France
Sat 5/33:50 pmIAH - LIS
1 stop17h 00mAir France
Deal found 3/31$752
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:25 amLIS - IAH
2 stops17h 50mUnited Airlines
Tue 4/299:52 amIAH - LIS
2 stops17h 28mUnited Airlines
Deal found 3/30$795
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/275:00 amLIS - HOU
2 stops24h 08mDelta
Sun 5/410:13 amHOU - LIS
2 stops22h 37mDelta
Deal found 3/30$842
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:55 amLIS - IAH
1 stop31h 45mTurkish Airlines
Sun 6/299:00 pmIAH - LIS
1 stop20h 35mTurkish Airlines
Deal found 3/30$901
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:35 amLIS - IAH
2 stops23h 08mIberia
Thu 5/224:43 pmIAH - LIS
2 stops19h 42mIberia
Deal found 3/30$1,049
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/218:25 amLIS - HOU
2 stops21h 31mBritish Airways
Mon 5/196:31 pmHOU - LIS
2 stops17h 24mBritish Airways
Deal found 3/30$1,100
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:35 amLIS - IAH
2 stops19h 06mFinnair
Wed 4/304:57 pmIAH - LIS
2 stops16h 43mFinnair
Deal found 3/30$1,107

Cheapflights Fare Finder

Customize your flight search to find flights from Lisbon to Houston 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 March 31, 2025.
Use the filters below to find and compare flights from Lisbon to Houston that are best for you.

Fly from

Lisbon

Fly to

Houston

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 4/11

5:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

Sun 4/27

3:50 pm-5:50 pm

1 stop20h 00m

$702

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 4/14

7:30 pm-1:15 pm

1 stop23h 45m

Houston George Bush Intcntl

Thu 4/24

3:30 pm-10:50 pm

1 stop25h 20m

$708

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 4/22

5:00 am-7:30 pm

2 stops20h 30m

Houston George Bush Intcntl

Tue 4/29

12:52 pm-2:35 pm

2 stops19h 43m

$713

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 4/17

6:40 pm-1:40 pm

1 stop25h 00m

Houston George Bush Intcntl

Sat 5/3

9:00 pm-11:10 pm

1 stop20h 10m

$715

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 4/11

11:05 am-11:25 pm

2 stops18h 20m

Houston George Bush Intcntl

Sun 4/27

9:40 pm-11:00 pm

1 stop19h 20m

$716

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 4/17

12:10 pm-11:56 pm

2 stops17h 46m

Houston George Bush Intcntl

Sat 5/3

3:50 pm-2:50 pm

1 stop17h 00m

$752

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 4/23

11:25 am-11:15 pm

2 stops17h 50m

Houston George Bush Intcntl

Tue 4/29

9:52 am-9:20 am

2 stops17h 28m

$795

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Sun 4/27

5:00 am-11:08 pm

2 stops24h 08m

Houston Hobby

Sun 5/4

10:13 am-2:50 pm

2 stops22h 37m

$842

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 6/19

10:55 am-12:40 pm

1 stop31h 45m

Houston George Bush Intcntl

Sun 6/29

9:00 pm-11:35 pm

1 stop20h 35m

$901

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 4/21

6:35 am-11:43 pm

2 stops23h 08m

Houston George Bush Intcntl

Thu 5/22

4:43 pm-6:25 pm

2 stops19h 42m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 26 results
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Best time to book a flight from Lisbon to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Lisbon to Houston?

Currently, September is the cheapest month in which you can book a flight from Lisbon to Houston (average of $230). Flying from Lisbon to Houston in March is currently the most expensive (average of $334). 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 Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated March 31, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Lisbon to Houston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

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 Houston. 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?

    If you book a flight to Houston from Lisbon, you will be flying from Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Humberto Delgado to Houston per day from 2 different airlines.

  • What are the cheapest airlines flying from Lisbon to Houston round-trip?

    Our cheapest airline available from Lisbon to Houston is KLM. Our recent data shows that you can find tickets from as low as $708 on this airline. Additional options worth looking into are Delta and British Airways, starting at $713 and $715 round-trip. KLM is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Lisbon to Houston one-way?

    The cheapest airlines for a one-way flight from Lisbon to Houston are Aer Lingus ($633), Turkish Airlines ($649), and Iberia ($672).

  • Can I find deals for flights from Lisbon to Houston that include hotel bookings?

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

  • How can I find direct flights from Lisbon to Houston?

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

  • Can I find deals for business class flights from Lisbon to Houston?

    Yes. Cheapflights offers flight deals from Lisbon to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Lisbon to Houston (average of $230). Flying from Lisbon to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Lisbon to Houston

Discover the top 2 airlines that operate flights from Lisbon to Houston. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$813FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$738Average$799FlexibilityNo cancel feeOn-time70%
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