Lisbon

$439+ Cheap flights from Galveston, TX 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
Jan 17 — Jan 241
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Cheapflights Tip: The best prices from Galveston to Lisbon Humberto Delgado are usually found in February or March, booked 49 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to Lisbon

Cheapest flights from Galveston to Lisbon
Explore the most affordable flight options available from Galveston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/1710:08 amHOU - LIS
2 stops14h 47mAmerican Airlines
Wed 12/248:45 pmLIS - HOU
2 stops18h 58mAmerican Airlines
Deal found 12/16$1,403
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/1610:08 amHOU - LIS
2 stops16h 57mAmerican Airlines
Tue 12/2311:05 amLIS - HOU
2 stops18h 41mAmerican Airlines
Deal found 12/15$1,806
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:21 pmHOU - LIS
2 stops16h 29mBritish Airways
Tue 1/612:55 pmLIS - HOU
2 stops35h 11mBritish Airways
Deal found 12/17$1,999
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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.
Fri 12/1910:39 amHOU - LIS
2 stops15h 21mVirgin Atlantic
Fri 12/2610:00 amLIS - HOU
2 stops19h 11mVirgin Atlantic
Deal found 12/17$2,120
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:17 pmHOU - LIS
2 stops23h 38mBritish Airways
Tue 1/612:55 pmLIS - HOU
2 stops33h 17mBritish Airways
Deal found 12/16$2,130
This Delta deal was found by Cheapflights users on 12/16. 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 12/306:00 amHOU - LIS
2 stops22h 35mDelta
Tue 1/65:00 amLIS - HOU
2 stops23h 33mDelta
Deal found 12/16$2,145
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:16 pmHOU - LIS
2 stops36h 29mBritish Airways
Mon 1/53:50 pmLIS - HOU
2 stops32h 16mBritish Airways
Deal found 12/16$2,148
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:16 pmHOU - LIS
2 stops36h 39mBritish Airways
Sun 1/46:40 pmLIS - HOU
2 stops31h 05mBritish Airways
Deal found 12/16$2,565
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/2612:09 pmHOU - LIS
2 stops14h 41mAmerican Airlines
Fri 1/28:45 pmLIS - HOU
2 stops17h 47mAmerican Airlines
Deal found 12/16$2,743
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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.
Sun 12/2110:46 amHOU - LIS
2 stops16h 09mVirgin Atlantic
Tue 12/2311:15 amLIS - HOU
2 stops17h 56mVirgin Atlantic
Deal found 12/17$2,793
This Virgin Atlantic deal was found by Cheapflights users on 12/15. 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.
Fri 12/1910:39 amHOU - LIS
2 stops15h 21mVirgin Atlantic
Sun 12/2110:00 amLIS - HOU
2 stops19h 11mVirgin Atlantic
Deal found 12/15$3,080

Find flight deals from Galveston to Lisbon

Keep the following information in mind while searching for Galveston to Lisbon flight deals. Data was last updated December 18, 2025.

Round-trip from

$556
(oojo)

One-way from

$439
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$925
From Galveston to Lisbon Humberto Delgado
One-way flight from Galveston to Lisbon Humberto Delgado
Highest demand for flights based on searches. 20% potential increase in price ($224 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston 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 December 18, 2025.
Use the filters below to find and compare flights from Galveston to Lisbon that are best for you.

Fly from

Galveston

Fly to

Lisbon

Route

Depart

Return

Price

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sat 1/31

12:49 pm-12:10 pm

2 stops17h 21m

Lisbon Humberto Delgado

Sat 2/7

10:40 am-10:46 pm

2 stops18h 06m

$556

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 1/16

6:36 pm-10:25 pm

2 stops21h 49m

Lisbon Humberto Delgado

Wed 1/21

7:05 am-10:46 pm

2 stops21h 41m

$556

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 1/11

5:45 am-8:00 am

2 stops20h 15m

Lisbon Humberto Delgado

Sun 1/18

5:00 am-10:33 pm

2 stops23h 33m

$620

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/15

4:55 pm-6:00 pm

2 stops19h 05m

Lisbon Humberto Delgado

Wed 1/21

7:05 am-10:46 pm

2 stops21h 41m

$656

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sat 1/31

6:36 pm-10:30 pm

2 stops21h 54m

Lisbon Humberto Delgado

Sat 2/7

3:55 pm-10:46 pm

2 stops36h 51m

$656

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/1

10:35 am-2:50 pm

2 stops22h 15m

Lisbon Humberto Delgado

Wed 4/8

5:00 am-10:28 pm

2 stops23h 28m

$659

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 3/24

10:35 am-9:00 am

2 stops17h 25m

Lisbon Humberto Delgado

Sun 3/29

5:40 am-10:28 pm

2 stops22h 48m

$717

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 3/30

10:35 am-2:50 pm

2 stops22h 15m

Lisbon Humberto Delgado

Sun 4/5

5:40 am-10:28 pm

2 stops22h 48m

$726

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 3/29

5:27 pm-5:50 pm

2 stops18h 23m

Lisbon Humberto Delgado

Sun 4/5

5:40 am-10:28 pm

2 stops22h 48m

$726

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/29

12:47 pm-12:10 pm

2 stops17h 23m

Lisbon Humberto Delgado

Tue 2/3

7:05 am-10:46 pm

2 stops21h 41m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Best time to book a flight from Galveston to Lisbon

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

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Lisbon. Price data was last updated on December 12, 2025.

The best time to book flights from Galveston to Lisbon is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Galveston to Lisbon (average of $510). Flying from Galveston to Lisbon in June is currently the most expensive (average of $823). 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 G4L to LIS?

Find hourly flight availability from Galveston 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 December 18, 2025.

When flying from Galveston to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight at noon.

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

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

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

How much does it cost to fly round-trip from Galveston 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 December 18, 2025.
See what other customers who have flown with Delta, Air France, and United Airlines from Galveston to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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 Galveston 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 Galveston?

    Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly into when you book flights from Galveston to Lisbon. 8 airlines have flights to Humberto Delgado from Galveston on a regular basis. Booking flights from Galveston to Lisbon Humberto Delgado should not be difficult; the airport handles an average of 0 inbound flights from Galveston per day.

  • How long is the flight from Galveston to Lisbon?

    There are many flights that can get you from Galveston to Lisbon in 17h 21m. Fly via American Airlines, British Airways, or Delta to get the fastest option. There are 4777 mi between Galveston and Lisbon. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Galveston to Lisbon (average of $510). Flying from Galveston to Lisbon in June is currently the most expensive (average of $823). 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
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Top 8 airlines flying from Galveston to Lisbon

Discover the top 8 airlines that operate flights from Galveston 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$540Average$809FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$585Average$938FlexibilityNo cancel feeOn-time69%
DeltaCheapest$593Average$883FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$595Average$947FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$599Average$871FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$617Average$1,053FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$621Average$736FlexibilityNo cancel feeOn-time77%
KLMCheapest$656Average$1,076FlexibilityNo cancel feeOn-time75%

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