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$376+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — HOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amLIS - IAH
1 stop19h 15mMultiple Airlines
Thu 1/812:09 pmIAH - LIS
1 stop14h 01mMultiple Airlines
Deal found 12/10$833
This Lufthansa deal was found by Cheapflights users on 12/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amLIS - IAH
1 stop19h 15mLufthansa
Thu 1/86:55 pmIAH - LIS
1 stop21h 55mLufthansa
Deal found 12/10$853
This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/265:30 amLIS - IAH
1 stop14h 25mDelta
Thu 1/812:49 pmIAH - LIS
2 stops20h 21mDelta
Deal found 12/10$868
This Iberia deal was found by Cheapflights users on 12/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 pmLIS - IAH
2 stops24h 55mMultiple Airlines
Thu 1/83:50 pmIAH - LIS
1 stop20h 10mMultiple Airlines
Deal found 12/11$869
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:55 amLIS - IAH
1 stop14h 31mUnited Airlines
Thu 1/89:30 amIAH - LIS
1 stop16h 40mUnited Airlines
Deal found 12/11$883
This Iberia deal was found by Cheapflights users on 12/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 pmLIS - IAH
2 stops24h 55mMultiple Airlines
Fri 1/93:50 pmIAH - LIS
1 stop20h 05mMultiple Airlines
Deal found 12/11$886
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:05 amLIS - IAH
1 stop17h 51mBritish Airways
Sun 12/283:50 pmIAH - LIS
1 stop19h 55mBritish Airways
Deal found 12/10$888
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:15 amLIS - IAH
1 stop16h 15mUnited Airlines
Thu 1/812:10 pmIAH - LIS
1 stop15h 10mUnited Airlines
Deal found 12/10$891
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1911:55 amLIS - IAH
1 stop19h 02mUnited Airlines
Fri 1/92:30 pmIAH - LIS
1 stop11h 40mUnited Airlines
Deal found 12/10$892
This Virgin Atlantic deal was found by Cheapflights users on 12/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:55 amLIS - HOU
2 stops18h 16mVirgin Atlantic
Thu 1/85:45 amHOU - LIS
2 stops20h 15mVirgin Atlantic
Deal found 12/10$966
This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/2610:55 amLIS - HOU
2 stops18h 16mDelta
Thu 1/811:09 amHOU - LIS
2 stops14h 51mDelta
Deal found 12/10$1,031
This British Airways deal was found by Cheapflights users on 12/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:05 amLIS - HOU
2 stops18h 39mBritish Airways
Thu 1/84:55 pmHOU - LIS
2 stops15h 50mBritish Airways
Deal found 12/11$1,074

Find 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 December 12, 2025.

Round-trip from

$682
(Trip.com)

One-way from

$376
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$929
From Lisbon Humberto Delgado to Houston
Search Deals
One-way flight from Lisbon Humberto Delgado to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 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

Sat 1/24

6:10 am-11:34 pm

2 stops23h 24m

Houston George Bush Intcntl

Fri 2/6

11:38 am-8:05 pm

3 stops26h 27m

$704

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/24

6:55 pm-11:37 pm

2 stops34h 42m

Houston George Bush Intcntl

Sat 2/7

12:40 pm-8:55 am

2 stops38h 15m

$705

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

3:20 pm-6:58 pm

2 stops57h 38m

Houston George Bush Intcntl

Wed 1/28

7:27 pm-5:25 am

1 stop27h 58m

$732

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 1/24

4:00 pm-10:33 am

3 stops24h 33m

Houston George Bush Intcntl

Sat 1/31

11:38 am-11:40 am

2 stops18h 02m

$757

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 12/26

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Thu 1/8

12:09 pm-8:10 am

1 stop14h 01m

$833

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Wed 1/28

12:29 pm-8:10 am

1 stop13h 41m

$850

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 2/17

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Tue 4/21

11:50 am-9:20 am

1 stop15h 30m

$853

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Tue 2/17

5:00 am-10:28 pm

2 stops23h 28m

Houston Hobby

Tue 4/21

6:00 am-11:15 am

2 stops23h 15m

$861

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/15

5:00 am-10:33 pm

2 stops23h 33m

Houston Hobby

Wed 1/28

11:09 am-11:20 am

2 stops18h 11m

$861

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Sat 1/24

10:00 am-10:33 pm

2 stops18h 33m

Houston Hobby

Sat 2/7

11:09 am-11:20 am

2 stops18h 11m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 38 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, April is the cheapest month in which you can book a flight from Lisbon to Houston (average of $583). Flying from Lisbon to Houston in July is currently the most expensive (average of $1,000). 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.

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 December 12, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Lisbon to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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.

  • How long is the flight from Lisbon to Houston?

    A quick flight from Lisbon to Houston can take about 23h 28m. Scandinavian Airlines provides one of the quickest options available for as low as $861. The distance from Lisbon to Houston is about 4777 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Lisbon to Houston is American Airlines. Our recent data shows that you can find tickets from as low as $675 on this airline. An additional option worth looking into is United Airlines, starting at $794. American Airlines is 26% 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 British Airways ($612), Lufthansa ($837), and United Airlines ($864).

  • 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, April is the cheapest month in which you can book a flight from Lisbon to Houston (average of $583). Flying from Lisbon to Houston in July is currently the most expensive (average of $1,000). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$813FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$794Average$851FlexibilityNo cancel feeOn-time69%

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