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

Round-trip from

$713
(KLM)

One-way from

$440
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$965
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. 16% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 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 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 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 Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:15 amLIS - HOU
2 stops16h 25mVirgin Atlantic
lun. 11/1710:05 amHOU - LIS
2 stops15h 55mVirgin Atlantic
Deal found 6/12$732
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 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.
lun. 10/67:15 amLIS - HOU
2 stops18h 54mBritish Airways
lun. 10/206:43 pmHOU - LIS
2 stops17h 12mBritish Airways
Deal found 6/10$811
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/175:00 amLIS - HOU
2 stops22h 40mDelta
mar. 9/236:00 amHOU - LIS
2 stops20h 00mDelta
Deal found 6/10$833
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

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 junio 12, 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

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 - HOU

LISHOU

Lisbon Humberto Delgado

mié. 11/12

11:15 am-9:40 pm

2 stops16h 25m

Houston Hobby

lun. 11/17

10:05 am-8:00 am

2 stops15h 55m

$732

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 - HOU

LISHOU

Lisbon Humberto Delgado

lun. 10/6

7:15 am-8:09 pm

2 stops18h 54m

Houston Hobby

lun. 10/20

6:43 pm-5:55 pm

2 stops17h 12m

$811

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 - HOU

LISHOU

Lisbon Humberto Delgado

mié. 9/17

5:00 am-9:40 pm

2 stops22h 40m

Houston Hobby

mar. 9/23

6:00 am-8:00 am

2 stops20h 00m

$833

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 29 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 $332). 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 junio 12, 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
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 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 3 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 $713 on this airline. Additional options worth looking into are British Airways and Delta, starting at $723 and $835 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 Turkish Airlines ($684), British Airways ($912), and Iberia ($918).

  • 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 $332). 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 3 airlines flying from Lisbon to Houston

Discover the top 3 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$813FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$682Average$874FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$767Average$838FlexibilityNo cancel feeOn-time69%

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