Lisbon

$331+ Cheap flights from Houston to Lisbon (LIS)

HOU — LIS
Dec 10 — Dec 171
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Cheap flight deals from Houston to Lisbon

Cheapest flights from Houston to Lisbon

Tue 12/89:24 pm -
3 stops33h 26m
Tue 12/2211:40 am -
3 stops30h 44m
Deal found 11/8$734
Mon 12/2811:55 am -
1 stop15h 25m
Wed 1/135:00 am -
1 stop19h 15m
Deal found 11/5$765
Sun 12/135:02 am -
2 stops20h 58m
Thu 12/2411:30 am -
1 stop31h 35m
Deal found 11/9$768
Sun 12/135:02 am -
2 stops20h 58m
Tue 12/225:30 am -
1 stop17h 20m
Deal found 11/9$775
Sun 12/136:15 am -
2 stops20h 40m
Fri 12/255:00 am -
2 stops21h 17m
Deal found 11/9$778
Sun 12/132:30 pm -
1 stop13h 35m
Wed 12/2311:20 am -
1 stop35h 58m
Deal found 11/9$783
Sun 12/135:02 am -
2 stops20h 58m
Mon 12/2112:25 pm -
1 stop34h 25m
Deal found 11/9$788
Tue 12/812:13 pm -
2 stops14h 52m
Tue 12/2211:05 am -
2 stops18h 54m
Deal found 11/7$789
Fri 12/411:50 am -
1 stop15h 30m
Fri 12/115:00 am -
1 stop15h 00m
Deal found 11/6$797

Find flight deals from Houston to Lisbon

Round-trip from

$718
(Expedia)

One-way from

$331
(Expedia)

Popular in

June

Cheapest in

January

Average price

$788
From Houston to Lisbon Humberto Delgado
One-way flight from Houston to Lisbon Humberto Delgado
Highest demand for flights based on searches. 25% potential increase in price ($330 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Sun 2/14

3:50 pm-9:45 pm

1 stop23h 55m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$331

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Sun 2/14

8:25 am-8:10 am

3 stops17h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$345

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 12/9

7:39 pm-10:30 am

1 stop32h 51m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$375

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Thu 2/25

8:25 am-8:10 am

3 stops17h 45m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$395

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Sat 5/1

8:18 pm-8:20 am

1 stop30h 02m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$450

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 2/10

7:10 pm-3:10 pm

1 stop14h 00m

Lisbon Humberto Delgado

Mon 2/22

11:30 am-1:05 pm

1 stop31h 35m

$742

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 12/28

3:30 pm-9:20 am

1 stop11h 50m

Lisbon Humberto Delgado

Wed 1/13

5:00 am-6:15 pm

1 stop19h 15m

$765

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Fri 1/15

11:55 am-9:20 am

1 stop15h 25m

Lisbon Humberto Delgado

Thu 1/21

5:00 am-6:15 pm

1 stop19h 15m

$815

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Thu 4/15

11:30 am-2:55 pm

2 stops21h 25m

Lisbon Humberto Delgado

Sun 4/25

5:00 am-1:15 pm

1 stop14h 15m

$845

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Tue 1/26

7:49 pm-8:25 pm

2 stops42h 36m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

Cheapflights Insights

Everything you need to know about your flight from Houston to Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Houston to Lisbon (average of $716). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,354). 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?

Airfare is below average for this route at the moment.
Houston to Lisbon flights typically cost between $783 and $860 in February.
The cheapest round-trip price found within the last 5 days was $718 on Multiple Airlines (Feb 21-Mar 5).

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

Booking 78 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.

Reviews of airlines servicing Lisbon

Get a feel of what it's like to fly with KLM,Delta, andAir France 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

8.4

Comfort

7.7

Overall

7.8

Food

7.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • 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 $742, Delta can have you in Lisbon from Houston in 14h. 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 $512, 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 Lufthansa and KLM - these airlines can fly you to your destination from $529 and $541, respectively. Air France is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston to Lisbon one-way?

    The cheapest airlines for a one-way flight from Houston to Lisbon are British Airways ($337), United Airlines ($360), and Delta ($360).

  • 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, January is the cheapest month in which you can book a flight from Houston to Lisbon (average of $716). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,354). 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
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

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Top 8 airlines flying from Houston to Lisbon

AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$512Average$875FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$529Average$1,148FlexibilityNo cancel feeOn-time76%
KLMCheapest$541Average$983FlexibilityNo cancel feeOn-time75%
DeltaCheapest$541Average$906FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$561Average$834FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$600Average$1,046FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$621Average$975FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$704Average$870FlexibilityNo cancel feeOn-time67%

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