Lisbon

$361+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
Apr 26 — May 31
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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 March 27, 2026.

This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:05 pm
IAH
-
LIS
1 stop20h 40m
Turkish Airlines
Wed 5/65:55 am
LIS
-
IAH
1 stop19h 15m
Turkish Airlines
Deal found 3/25$661
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:05 pm
IAH
-
LIS
1 stop36h 30m
Turkish Airlines
Wed 9/304:45 pm
LIS
-
IAH
1 stop32h 25m
Turkish Airlines
Deal found 3/25$663
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:05 pm
IAH
-
LIS
1 stop36h 30m
Turkish Airlines
Thu 9/245:05 pm
LIS
-
IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/27$671
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:05 pm
IAH
-
LIS
1 stop36h 20m
Turkish Airlines
Tue 4/2110:55 am
LIS
-
IAH
1 stop38h 15m
Turkish Airlines
Deal found 3/27$672
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:05 pm
IAH
-
LIS
1 stop20h 30m
Turkish Airlines
Tue 5/55:55 am
LIS
-
IAH
1 stop19h 15m
Turkish Airlines
Deal found 3/26$673
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:05 pm
IAH
-
LIS
1 stop20h 15m
Turkish Airlines
Wed 4/225:55 am
LIS
-
IAH
1 stop19h 15m
Turkish Airlines
Deal found 3/24$682
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:05 pm
IAH
-
LIS
1 stop36h 20m
Turkish Airlines
Thu 4/305:55 am
LIS
-
IAH
1 stop36h 50m
Turkish Airlines
Deal found 3/26$683
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:30 pm
IAH
-
LIS
1 stop19h 05m
Turkish Airlines
Tue 4/145:55 am
LIS
-
IAH
1 stop19h 15m
Turkish Airlines
Deal found 3/23$688
This CheapOair deal was found by Cheapflights users on 3/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:05 pm
IAH
-
LIS
1 stop30h 45m
Turkish Airlines
Fri 9/45:55 am
LIS
-
IAH
1 stop19h 15m
Turkish Airlines
Deal found 3/23$692
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:00 pm
HOU
-
LIS
2 stops20h 10m
Delta
Thu 11/195:00 am
LIS
-
HOU
2 stops22h 43m
Delta
Deal found 3/23$719
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:23 pm
HOU
-
LIS
2 stops19h 22m
Delta
Tue 4/285:00 am
LIS
-
HOU
2 stops24h 09m
Delta
Deal found 3/23$723
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 11/1112:15 pm
HOU
-
LIS
2 stops14h 50m
American Airlines
Thu 11/1911:05 am
LIS
-
HOU
2 stops18h 52m
American Airlines
Deal found 3/24$730

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 March 27, 2026.

Round-trip from

$661
(FlightHub)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$783
From Houston to Lisbon Humberto Delgado
One-way flight from Houston to Lisbon Humberto Delgado
Highest demand for flights based on searches. 23% potential increase in price ($268 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 27, 2026.
Use the filters below to find and compare flights from Houston to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 4/20

7:50 pm-9:20 am

2 stops31h 30m

Lisbon Humberto Delgado

Mon 4/27

6:15 am-4:35 pm

1 stop16h 20m

$708

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 4/21

5:23 pm-6:45 pm

2 stops19h 22m

Lisbon Humberto Delgado

Tue 4/28

5:00 am-11:09 pm

2 stops24h 09m

$723

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 4/20

4:59 pm-11:25 pm

2 stops24h 26m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-11:48 pm

2 stops23h 13m

$726

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 5/5

3:50 pm-2:55 pm

1 stop17h 05m

Lisbon Humberto Delgado

Tue 5/12

9:20 am-1:20 pm

1 stop34h 00m

$760

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 5/6

3:25 pm-10:50 pm

1 stop25h 25m

Lisbon Humberto Delgado

Wed 5/13

5:00 am-1:20 pm

1 stop14h 20m

$764

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/22

10:53 am-8:50 am

2 stops15h 57m

Lisbon Humberto Delgado

Tue 5/5

5:35 am-11:07 pm

2 stops23h 32m

$777

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/15

6:00 am-8:50 am

2 stops20h 50m

Lisbon Humberto Delgado

Wed 4/29

5:00 am-11:07 pm

2 stops24h 07m

$789

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/15

1:31 pm-2:35 pm

2 stops19h 04m

Lisbon Humberto Delgado

Sun 4/26

11:55 am-11:07 pm

2 stops17h 12m

$794

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 9/23

12:55 pm-2:55 pm

2 stops20h 00m

Lisbon Humberto Delgado

Wed 10/7

5:00 am-1:15 pm

1 stop14h 15m

$819

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sat 5/2

10:48 am-11:15 am

2 stops18h 27m

Lisbon Humberto Delgado

Sun 5/10

5:35 am-10:26 pm

2 stops22h 51m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 41 resultsSorted by cheapest first
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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 March 13, 2026.

Booking 53 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 $432). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,079). 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 March 27, 2026.
Get a feel of what it's like to fly with Delta,Air France, andTurkish 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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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 7 different airlines.

  • How long is the flight from Houston to Lisbon?

    For as low as $748, United Airlines can have you in Lisbon from Houston in 14h 55m. 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 $466, Delta will fly you from Houston to Lisbon and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and KLM - these airlines can fly you to your destination from $540 and $541, respectively. Delta is 46% 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 $432). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,079). 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
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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Top 7 airlines flying from Houston to Lisbon

Discover the top 7 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$466Average$866FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$540Average$860FlexibilityNo cancel feeOn-time77%
KLMCheapest$541Average$1,026FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$561Average$923FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$974FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$621Average$744FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$646Average$973FlexibilityNo cancel feeOn-time67%

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