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Lisbon

$268+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Lisbon Humberto Delgado are usually found in February or January, booked 73 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$828
(Mytrip)

One-way from

$268
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,153
From Houston to Lisbon Humberto Delgado
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One-way flight from Houston to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 19% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:20 amIAH - LIS
3 stops21h 00mMultiple Airlines
Tue 8/197:05 amLIS - IAH
3 stops21h 02mMultiple Airlines
Deal found 6/12$828
This Delta deal was found by Cheapflights users on 6/12. 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 10/56:00 amHOU - LIS
2 stops20h 00mDelta
Wed 10/155:00 amLIS - HOU
2 stops22h 40mDelta
Deal found 6/12$899
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:56 pmHOU - LIS
2 stops15h 49mVirgin Atlantic
Tue 8/1912:45 pmLIS - HOU
2 stops15h 46mVirgin Atlantic
Deal found 6/12$908
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/137:20 amIAH - LIS
1 stop21h 45mUnited Airlines
Thu 7/3112:20 pmLIS - IAH
2 stops26h 27mUnited Airlines
Deal found 6/12$935
This Iberia deal was found by Cheapflights users on 6/11. 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.
Sun 9/217:25 pmIAH - LIS
2 stops18h 40mIberia
Sun 9/286:35 amLIS - IAH
2 stops22h 45mIberia
Deal found 6/11$936
This Iberia deal was found by Cheapflights users on 6/11. 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.
Wed 12/243:55 pmIAH - LIS
1 stop14h 15mBritish Airways
Sat 1/311:00 amLIS - IAH
1 stop15h 00mBritish Airways
Deal found 6/11$937
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 12/2512:05 pmIAH - LIS
2 stops38h 40mAir Canada
Mon 1/511:45 amLIS - IAH
2 stops39h 34mAir Canada
Deal found 6/11$938
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:30 pmIAH - LIS
1 stop16h 35mLufthansa
Mon 1/53:55 pmLIS - IAH
1 stop28h 40mLufthansa
Deal found 6/11$939
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 pmHOU - LIS
2 stops17h 15mBritish Airways
Wed 1/73:45 pmLIS - HOU
2 stops30h 11mBritish Airways
Deal found 6/11$945
This Delta deal was found by Cheapflights users on 6/10. 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 7/1612:39 pmIAH - LIS
2 stops20h 11mDelta
Thu 7/245:40 amLIS - IAH
2 stops18h 18mDelta
Deal found 6/10$958
This Ovago deal was found by Cheapflights users on 6/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:40 pmIAH - LIS
1 stop19h 25mFinnair
Fri 10/176:35 amLIS - IAH
2 stops41h 06mFinnair
Deal found 6/12$967
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:05 amIAH - LIS
1 stop20h 00mAmerican Airlines
Thu 8/711:05 amLIS - IAH
2 stops18h 14mAmerican Airlines
Deal found 6/10$983

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 June 12, 2025.
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

Mon 8/4

7:20 am-10:20 am

3 stops21h 00m

Lisbon Humberto Delgado

Tue 8/19

7:05 am-10:07 pm

3 stops21h 02m

$828

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 7/13

7:20 am-11:05 am

1 stop21h 45m

Lisbon Humberto Delgado

Thu 7/31

12:20 pm-8:47 am

2 stops26h 27m

$935

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 9/21

7:25 pm-8:05 pm

2 stops18h 40m

Lisbon Humberto Delgado

Sun 9/28

6:35 am-11:20 pm

2 stops22h 45m

$936

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 7/7

3:26 pm-9:05 am

1 stop11h 39m

Lisbon Humberto Delgado

Wed 7/16

6:40 pm-1:40 pm

1 stop25h 00m

$947

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/8

10:00 am-9:20 am

1 stop17h 20m

Lisbon Humberto Delgado

Tue 10/14

11:25 am-10:09 pm

2 stops16h 44m

$956

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 7/16

12:39 pm-2:50 pm

2 stops20h 11m

Lisbon Humberto Delgado

Thu 7/24

5:40 am-5:58 pm

2 stops18h 18m

$958

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 7/2

8:23 pm-11:10 pm

2 stops20h 47m

Lisbon Humberto Delgado

Thu 7/24

6:40 pm-3:55 pm

2 stops27h 15m

$961

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 7/7

6:40 pm-10:05 pm

2 stops21h 25m

Lisbon Humberto Delgado

Wed 7/16

5:05 am-12:40 am

2 stops25h 35m

$962

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 10/12

9:40 pm-11:05 pm

1 stop19h 25m

Lisbon Humberto Delgado

Fri 10/17

6:35 am-5:41 pm

2 stops41h 06m

$967

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 7/22

7:05 am-9:05 am

1 stop20h 00m

Lisbon Humberto Delgado

Thu 8/7

11:05 am-11:19 pm

2 stops18h 14m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 38 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 June 9, 2025.

Booking 73 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, January is the cheapest month in which you can book a flight from Houston to Lisbon (average of $612). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,136). 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.

What is the cheapest time of day to fly from HOU to LIS?

Find hourly flight availability from Houston to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Houston to Lisbon is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 30% on airfare.

What is the cheapest day to fly from Houston to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Houston to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Lisbon flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
To help decide which airline to fly from Houston to Lisbon, see what other customers have to say about Delta, KLM and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $908, Virgin Atlantic will fly you from Houston to Lisbon and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Iberia - these airlines can fly you to your destination from $935 and $936, respectively.

  • 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 ($463), United Airlines ($468), and Air Canada ($470).

  • 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 $612). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,136). 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 Houston?

Book flights to Houston if you plan to visit one of these locations
Sintra
Beja
Nazaré
Ericeira
Costa da Caparica
Evora
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Sesimbra
Fátima

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$525Average$831FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$549Average$873FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$563Average$918FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$578Average$939FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$589Average$1,002FlexibilityNo cancel feeOn-time69%
DeltaCheapest$615Average$910FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$641Average$1,016FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$655Average$727FlexibilityNo cancel feeOn-time77%

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