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$475+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — HOU
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Wed 9/165:55 am
LIS
-
IAH
2 stops34h 45m
Multiple Airlines
Wed 9/233:55 pm
IAH
-
LIS
1 stop13h 20m
Multiple Airlines
Deal found 6/24$785
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Thu 9/108:55 pm
LIS
-
IAH
2 stops43h 45m
Multiple Airlines
Tue 9/223:55 pm
IAH
-
LIS
1 stop13h 20m
Multiple Airlines
Deal found 6/23$822
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Thu 9/108:55 pm
LIS
-
IAH
2 stops43h 45m
Multiple Airlines
Mon 9/283:55 pm
IAH
-
LIS
1 stop13h 20m
Multiple Airlines
Deal found 6/23$825
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Wed 9/95:55 am
LIS
-
IAH
2 stops34h 45m
Multiple Airlines
Tue 9/223:55 pm
IAH
-
LIS
1 stop13h 20m
Multiple Airlines
Deal found 6/23$826
This Iberia deal was found by Cheapflights users on 6/25. 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.
Tue 9/156:35 am
LIS
-
IAH
2 stops18h 38m
Multiple Airlines
Tue 9/293:30 pm
IAH
-
LIS
1 stop18h 05m
Multiple Airlines
Deal found 6/25$827
This Expedia deal was found by Cheapflights users on 6/23. 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.
Wed 9/94:25 pm
LIS
-
IAH
1 stop27h 00m
British Airways
Fri 9/253:30 pm
IAH
-
LIS
1 stop18h 05m
British Airways
Deal found 6/23$828
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 11/128:20 am
LIS
-
IAH
2 stops21h 12m
American Airlines
Mon 11/163:50 pm
IAH
-
LIS
1 stop17h 05m
American Airlines
Deal found 6/22$829
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 9/226:35 am
LIS
-
IAH
2 stops18h 38m
American Airlines
Wed 9/309:10 pm
IAH
-
LIS
1 stop14h 45m
American Airlines
Deal found 6/25$830
This Iberia deal was found by Cheapflights users on 6/23. 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 10/306:30 am
LIS
-
IAH
2 stops18h 53m
Multiple Airlines
Thu 11/129:50 pm
IAH
-
LIS
1 stop14h 10m
Multiple Airlines
Deal found 6/23$831
This American Airlines deal was found by Cheapflights users on 6/23. 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 9/116:35 am
LIS
-
IAH
2 stops22h 23m
American Airlines
Sat 9/269:05 pm
IAH
-
LIS
1 stop20h 05m
American Airlines
Deal found 6/23$832
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 11/1211:05 am
LIS
-
HOU
2 stops18h 52m
American Airlines
Mon 11/1612:15 pm
HOU
-
LIS
2 stops14h 50m
American Airlines
Deal found 6/24$846
This KAYAK deal was found by Cheapflights users on 6/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:35 am
LIS
-
HOU
2 stops19h 13m
Multiple Airlines
Wed 9/306:34 pm
HOU
-
LIS
2 stops17h 21m
Multiple Airlines
Deal found 6/25$917

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 June 27, 2026.

Round-trip from

$785
(Kiwi.com)

One-way from

$475
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$980
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. 10% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 27, 2026.
Use the filters below to find and compare flights from Lisbon to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 9/16

5:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

Wed 9/23

3:55 pm-2:55 pm

1 stop17h 00m

$840

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 11/12

11:05 am-9:25 pm

1 stop16h 20m

Houston George Bush Intcntl

Mon 11/16

3:50 pm-12:05 pm

1 stop14h 15m

$840

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 11/12

11:05 am-11:57 pm

2 stops18h 52m

Houston Hobby

Mon 11/16

12:15 pm-9:05 am

2 stops14h 50m

$849

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Tue 9/22

6:35 am-7:48 pm

2 stops19h 13m

Houston Hobby

Wed 9/30

6:34 pm-5:55 pm

2 stops17h 21m

$917

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 7/9

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Sun 7/12

11:32 am-2:55 pm

2 stops21h 23m

$1,070

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 7/13

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Wed 7/29

5:20 pm-5:50 pm

2 stops18h 30m

$1,074

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 7/9

5:00 am-6:52 pm

2 stops19h 52m

Houston George Bush Intcntl

Wed 7/22

2:35 pm-2:55 pm

2 stops18h 20m

$1,076

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 7/9

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Mon 7/13

11:32 am-2:55 pm

2 stops21h 23m

$1,078

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Mon 7/13

5:00 am-9:51 pm

2 stops22h 51m

Houston Hobby

Wed 7/29

5:17 pm-5:50 pm

2 stops18h 33m

$1,080

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 7/22

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Wed 7/29

5:05 pm-10:25 pm

1 stop23h 20m

$1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 37 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Lisbon to Houston (average of $525). Flying from Lisbon to Houston in July is currently the most expensive (average of $1,096). 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.

How much does it cost to fly round-trip from Lisbon to Houston?

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 0 different airlines.

  • How long is the flight from Lisbon to Houston?

    A quick flight from Lisbon to Houston can take about 14h 15m. British Airways provides one of the quickest options available for as low as $840. The distance from Lisbon to Houston is about 4767 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 ($542), Lufthansa ($779), and United Airlines ($942).

  • 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, January is the cheapest month in which you can book a flight from Lisbon to Houston (average of $525). Flying from Lisbon to Houston in July is currently the most expensive (average of $1,096). 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 Houston

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