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Lisbon

$303+ Cheap flights from Houston to Lisbon (LIS)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Houston to Lisbon

Cheapest flights from Houston to Lisbon
Explore the most affordable flight options available from Houston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Flighttix deal was found by Cheapflights users on 1/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:50 pm
IAH
-
LIS
1 stop14h 30m
Lufthansa
Wed 3/115:00 am
LIS
-
IAH
1 stop19h 15m
Lufthansa
Deal found 1/27$529
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 3/95:30 pm
IAH
-
LIS
1 stop24h 20m
Lufthansa
Mon 3/1612:25 pm
LIS
-
IAH
1 stop31h 45m
Lufthansa
Deal found 1/26$530
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/251:25 pm
IAH
-
LIS
1 stop12h 45m
United Airlines
Sun 3/15:00 am
LIS
-
IAH
1 stop19h 15m
United Airlines
Deal found 1/26$534
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:30 am
IAH
-
LIS
1 stop19h 40m
United Airlines
Sat 3/75:00 am
LIS
-
IAH
1 stop19h 15m
United Airlines
Deal found 1/25$535
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:38 pm
IAH
-
LIS
1 stop13h 22m
Delta
Sun 4/265:00 am
LIS
-
IAH
1 stop14h 15m
Delta
Deal found 1/25$536
This KLM deal was found by Cheapflights users on 1/26. 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 2/2312:42 pm
IAH
-
LIS
2 stops13h 18m
KLM
Wed 3/113:30 pm
LIS
-
IAH
1 stop28h 00m
KLM
Deal found 1/26$538
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:23 am
IAH
-
LIS
2 stops17h 57m
United Airlines
Tue 4/285:05 am
LIS
-
IAH
1 stop18h 55m
United Airlines
Deal found 1/25$539
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 am
IAH
-
LIS
2 stops20h 40m
Delta
Fri 5/111:55 am
LIS
-
IAH
1 stop31h 20m
Delta
Deal found 1/25$541
This KLM deal was found by Cheapflights users on 1/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:30 pm
IAH
-
LIS
1 stop21h 00m
KLM
Wed 3/183:30 pm
LIS
-
IAH
1 stop28h 00m
KLM
Deal found 1/24$542
This Finnair deal was found by Cheapflights users on 1/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:30 pm
IAH
-
LIS
1 stop25h 45m
Multiple Airlines
Tue 4/214:35 pm
LIS
-
IAH
2 stops32h 43m
Multiple Airlines
Deal found 1/25$543
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:43 pm
IAH
-
LIS
1 stop11h 37m
United Airlines
Mon 4/277:25 am
LIS
-
IAH
2 stops23h 05m
United Airlines
Deal found 1/25$544
This Delta deal was found by Cheapflights users on 1/26. 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 12/114:05 pm
IAH
-
LIS
1 stop19h 25m
Delta
Fri 12/185:00 am
LIS
-
IAH
2 stops23h 04m
Delta
Deal found 1/26$545

Find flight deals from Houston to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Lisbon (LIS). 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 January 27, 2026.

Round-trip from

$527
(Kiwi.com)

One-way from

$303
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$736
From Houston to Lisbon Humberto Delgado
Search Deals
One-way flight from Houston to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Lisbon 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 January 27, 2026.
Use the filters below to find and compare flights from Houston to Lisbon that are best for you.

Fly from

Houston

Fly to

Lisbon

Route

Depart

Return

Price

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 4/21

1:38 pm-8:20 am

1 stop12h 42m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-6:00 pm

1 stop18h 55m

$534

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 2/25

1:25 pm-8:10 am

1 stop12h 45m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-6:15 pm

1 stop19h 15m

$534

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 2/24

11:55 am-8:10 am

2 stops14h 15m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-6:15 pm

1 stop19h 15m

$539

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 4/19

5:20 am-8:00 am

2 stops20h 40m

Lisbon Humberto Delgado

Fri 5/1

11:55 am-1:15 pm

1 stop31h 20m

$541

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 3/11

4:30 pm-6:30 pm

1 stop21h 00m

Lisbon Humberto Delgado

Wed 3/18

3:30 pm-2:30 pm

1 stop28h 00m

$542

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 2/23

12:42 pm-8:00 am

2 stops13h 18m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-5:49 pm

2 stops17h 49m

$544

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 4/21

2:43 pm-8:20 am

1 stop11h 37m

Lisbon Humberto Delgado

Fri 5/1

5:05 am-12:40 am

2 stops25h 35m

$544

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 4/22

2:43 pm-8:20 am

1 stop11h 37m

Lisbon Humberto Delgado

Fri 5/1

7:25 am-11:11 pm

2 stops21h 46m

$544

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 4/23

3:35 pm-3:25 pm

1 stop17h 50m

Lisbon Humberto Delgado

Fri 5/1

5:05 am-6:00 pm

1 stop18h 55m

$550

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 2/24

10:50 am-3:10 pm

2 stops22h 20m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-10:28 pm

2 stops23h 28m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 40 results
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Best time to book a flight from Houston to Lisbon

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

How far ahead should I book a flight from Houston to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Lisbon. Price data was last updated on January 23, 2026.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Houston to Lisbon (average of $455). Flying from Houston to Lisbon in June is currently the most expensive (average of $824). 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 Houston to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Delta, Air France, and United Airlines from Houston to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,124 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,124 reviews
Delta
7.9
Good
8,124 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,528 reviews
Delta
7.9
Good
8,124 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,209 reviews
Delta
7.9
Good
8,124 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,666 reviews
Delta
7.9
Good
8,124 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,704 reviews
Delta
7.9
Good
8,124 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Houston to Lisbon. 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 into for flights to Lisbon from Houston?

    If you book a flight to Lisbon from Houston, you will be flying to 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 Houston to Humberto Delgado per day from 8 different airlines.

  • How long is the flight from Houston to Lisbon?

    For as low as $534, United Airlines can have you in Lisbon from Houston in 12h 42m. Houston and Lisbon are separated by a distance of 4767 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $540, Air France will fly you from Houston to Lisbon and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $546 and $581, respectively. Air France is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Lisbon 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 Houston to Lisbon?

    Currently, April is the cheapest month in which you can book a flight from Houston to Lisbon (average of $455). Flying from Houston to Lisbon in June is currently the most expensive (average of $824). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

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Top 8 airlines flying from Houston to Lisbon

Discover the top 8 airlines that operate flights from Houston to Lisbon. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$540Average$825FlexibilityNo cancel feeOn-time77%
DeltaCheapest$546Average$876FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$950FlexibilityNo cancel feeOn-time69%
KLMCheapest$586Average$1,106FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$588Average$929FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$621Average$740FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$646Average$967FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$699Average$1,005FlexibilityNo cancel feeOn-time71%

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