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$422+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — HOU
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
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 August 11, 2026.

This flugladen.de deal was found by Cheapflights users on 8/8. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:05 am -
3 stops23h 09m
Fri 9/112:18 pm -
2 stops36h 02m
Deal found 8/8$927
This Iberia deal was found by Cheapflights users on 8/7. 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.
Thu 8/2712:30 pm -
2 stops17h 26m
Sat 9/126:59 pm -
2 stops15h 06m
Deal found 8/7$930
This Iberia deal was found by Cheapflights users on 8/7. 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.
Thu 8/2712:30 pm -
2 stops17h 29m
Sat 9/127:01 pm -
2 stops15h 04m
Deal found 8/7$930
This Expedia deal was found by Cheapflights users on 8/8. 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.
Thu 8/2712:30 pm -
2 stops17h 29m
Fri 9/1111:00 am -
2 stops18h 50m
Deal found 8/8$931
This Expedia deal was found by Cheapflights users on 8/10. 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.
Mon 11/28:20 am -
2 stops21h 38m
Fri 11/271:22 pm -
2 stops16h 28m
Deal found 8/10$932
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 am -
1 stop36h 10m
Wed 9/93:35 pm -
1 stop18h 00m
Deal found 8/10$939
This Iberia deal was found by Cheapflights users on 8/11. 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.
Thu 8/2712:30 pm -
2 stops17h 29m
Thu 9/109:05 pm -
1 stop20h 00m
Deal found 8/11$949
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 pm -
2 stops29h 03m
Tue 9/157:01 pm -
2 stops19h 04m
Deal found 8/11$951
This Flightnetwork deal was found by Cheapflights users on 8/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:20 pm -
1 stop27h 15m
Wed 9/233:35 pm -
1 stop24h 40m
Deal found 8/11$957
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:35 pm -
1 stop31h 00m
Thu 9/103:35 pm -
1 stop24h 35m
Deal found 8/11$958
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/235:00 am -
2 stops23h 39m
Wed 9/306:00 am -
2 stops20h 50m
Deal found 8/10$978
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:00 am -
2 stops23h 05m
Thu 9/102:25 pm -
2 stops18h 10m
Deal found 8/11$983

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 August 11, 2026.

Round-trip from

$927
(flugladen.de)

One-way from

$422
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$1,298
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. 11% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 11, 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 Lisbon Humberto Delgado - HOU Houston Hobby

LISHOU

Lisbon Humberto Delgado

Thu 8/27

12:30 pm-11:56 pm

2 stops17h 26m

Houston Hobby

Sat 9/12

6:59 pm-4:05 pm

2 stops15h 06m

$930

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 8/27

12:30 pm-11:59 pm

2 stops17h 29m

Houston George Bush Intcntl

Fri 9/11

11:00 am-11:50 am

2 stops18h 50m

$931

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 8/27

5:05 am-5:55 pm

1 stop18h 50m

Houston George Bush Intcntl

Fri 9/11

12:02 pm-8:20 am

1 stop14h 18m

$959
Quickest round-trip

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/12

5:00 am-2:00 pm

1 stop15h 00m

Houston George Bush Intcntl

Mon 11/16

10:55 am-8:10 am

1 stop15h 15m

$966

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 8/27

5:05 am-5:55 pm

1 stop18h 50m

Houston George Bush Intcntl

Thu 9/10

12:02 pm-8:20 am

1 stop14h 18m

$966

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 8/27

5:05 am-5:55 pm

1 stop18h 50m

Houston George Bush Intcntl

Fri 9/11

11:55 am-10:30 am

1 stop16h 35m

$966

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 9/23

5:05 am-5:50 pm

1 stop18h 45m

Houston George Bush Intcntl

Wed 9/30

8:21 am-8:20 am

2 stops17h 59m

$967

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 8/27

5:05 am-5:55 pm

1 stop18h 50m

Houston George Bush Intcntl

Wed 9/9

2:50 pm-8:20 am

1 stop11h 30m

$967

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Sat 10/31

5:00 am-3:00 pm

1 stop15h 00m

Houston George Bush Intcntl

Mon 11/30

9:44 am-8:10 am

1 stop16h 26m

$967

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Sun 11/1

5:00 am-3:00 pm

1 stop15h 00m

Houston George Bush Intcntl

Sun 11/29

7:30 am-8:10 am

1 stop18h 40m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 32 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, September is the cheapest month in which you can book a flight from Lisbon to Houston (average of $753). Flying from Lisbon to Houston in August is currently the most expensive (average of $1,298). 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?

Airfare is below average for this route at the moment.
Lisbon to Houston flights typically cost between $1,195 and $1,307 in August.
The cheapest round-trip price found within the last 5 days was $927 on Multiple Airlines (Aug 27-Sep 11).

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 15h. Iberia provides one of the quickest options available for as low as $966. The distance from Lisbon to Houston is about 4767 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $753). Flying from Lisbon to Houston in August is currently the most expensive (average of $1,298). 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

See prices for flight routes from nearby airports that may be better suited for you.
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