Lisbon

$353+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
Jun 10 — Jun 171
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 11, 2026.

This FlightHub deal was found by Cheapflights users on 5/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:05 pm
IAH
-
LIS
1 stop30h 45m
Turkish Airlines
Wed 10/2811:40 am
LIS
-
IAH
1 stop37h 30m
Turkish Airlines
Deal found 5/7$759
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:10 pm
IAH
-
LIS
1 stop15h 40m
United Airlines
Wed 11/185:00 am
LIS
-
IAH
1 stop19h 15m
United Airlines
Deal found 5/8$767
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:40 am
IAH
-
LIS
1 stop20h 35m
United Airlines
Thu 11/195:00 am
LIS
-
IAH
1 stop19h 15m
United Airlines
Deal found 5/8$768
This KLM deal was found by Cheapflights users on 5/9. 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 10/1912:55 pm
IAH
-
LIS
1 stop13h 05m
KLM
Mon 11/23:35 pm
LIS
-
IAH
1 stop27h 30m
KLM
Deal found 5/9$770
This Air France deal was found by Cheapflights users on 5/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:30 am
IAH
-
LIS
2 stops14h 30m
Multiple Airlines
Wed 11/185:00 am
LIS
-
IAH
1 stop14h 25m
Multiple Airlines
Deal found 5/11$775
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 11/1011:50 am
IAH
-
LIS
2 stops17h 30m
Delta
Wed 11/185:00 am
LIS
-
IAH
2 stops19h 17m
Delta
Deal found 5/11$784
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 11/111:00 pm
HOU
-
LIS
2 stops16h 20m
Delta
Thu 11/195:00 am
LIS
-
HOU
2 stops22h 43m
Delta
Deal found 5/11$784
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 11/106:00 am
HOU
-
LIS
2 stops20h 00m
Delta
Wed 11/185:00 am
LIS
-
HOU
2 stops22h 43m
Delta
Deal found 5/11$785
This Air Canada deal was found by Cheapflights users on 5/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:10 pm
IAH
-
LIS
1 stop15h 40m
Air Canada
Thu 12/31:00 pm
LIS
-
IAH
2 stops33h 24m
Air Canada
Deal found 5/11$788
This CheapOair deal was found by Cheapflights users on 5/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:10 pm
IAH
-
LIS
1 stop36h 35m
Turkish Airlines
Fri 9/411:00 am
LIS
-
IAH
1 stop38h 15m
Turkish Airlines
Deal found 5/8$792
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:10 pm
IAH
-
LIS
1 stop36h 25m
Turkish Airlines
Fri 10/235:55 am
LIS
-
IAH
1 stop19h 20m
Turkish Airlines
Deal found 5/10$793
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:05 am
HOU
-
LIS
2 stops15h 55m
Delta
Tue 11/175:00 am
LIS
-
HOU
2 stops22h 43m
Delta
Deal found 5/8$834

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 May 11, 2026.

Round-trip from

$759
(Justfly.com)

One-way from

$353
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,139
From Houston to Lisbon Humberto Delgado
One-way flight from Houston to Lisbon Humberto Delgado
Highest demand for flights based on searches. 22% potential increase in price ($257 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 May 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 May 11, 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

Fri 11/6

10:05 am-8:10 am

2 stops16h 05m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-5:15 pm

2 stops18h 15m

$883

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/7

10:00 am-9:20 am

1 stop17h 20m

Lisbon Humberto Delgado

Mon 10/12

7:25 am-1:35 pm

1 stop36h 10m

$922

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 8/26

5:15 am-11:05 am

2 stops23h 50m

Lisbon Humberto Delgado

Fri 9/4

5:05 am-5:23 pm

2 stops18h 18m

$953

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Fri 9/25

7:45 am-9:20 am

2 stops19h 35m

Lisbon Humberto Delgado

Tue 9/29

11:25 am-12:24 pm

2 stops30h 59m

$968

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 9/17

12:55 pm-2:55 pm

2 stops20h 00m

Lisbon Humberto Delgado

Wed 9/30

5:00 am-1:15 pm

1 stop14h 15m

$969

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/7

2:08 pm-3:50 pm

2 stops19h 42m

Lisbon Humberto Delgado

Mon 10/12

4:35 pm-6:07 pm

2 stops31h 32m

$983

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 7/3

6:00 am-11:15 am

2 stops23h 15m

Lisbon Humberto Delgado

Thu 7/16

5:35 am-9:51 pm

2 stops22h 16m

$1,067

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 7/23

5:14 pm-5:50 pm

2 stops18h 36m

Lisbon Humberto Delgado

Mon 8/31

5:35 am-9:35 pm

2 stops22h 00m

$1,102

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 7/5

6:00 am-10:55 am

2 stops22h 55m

Lisbon Humberto Delgado

Tue 7/21

5:35 am-9:51 pm

2 stops22h 16m

$1,123

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 7/3

6:00 am-8:50 am

2 stops20h 50m

Lisbon Humberto Delgado

Mon 7/6

5:00 am-9:43 pm

2 stops22h 43m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
5

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?

Booking 42 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, March is the cheapest month in which you can book a flight from Houston to Lisbon (average of $395). Flying from Houston to Lisbon in June is currently the most expensive (average of $961). 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 May 11, 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.

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $883, United Airlines can have you in Lisbon from Houston in 16h 05m. 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 $395, Lufthansa will fly you from Houston to Lisbon and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air France - these airlines can fly you to your destination from $466 and $540, respectively. Lufthansa is 54% 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, March is the cheapest month in which you can book a flight from Houston to Lisbon (average of $395). Flying from Houston to Lisbon in June is currently the most expensive (average of $961). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$395Average$627FlexibilityNo cancel feeOn-time76%
DeltaCheapest$466Average$866FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$540Average$830FlexibilityNo cancel feeOn-time77%
KLMCheapest$541Average$990FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$559Average$874FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$938FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$588Average$959FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$621Average$743FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.