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.

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).

What are the most popular airlines that fly from Galveston to Lisbon?

When booking a flight from Galveston to Lisbon, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

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

Users have found that booking a flight from Galveston to Lisbon at least 43 days early can save you up to 9% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Galveston to Lisbon for as little as $726 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $916 for flights departing within the next 3 days.

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

February is one of the best times of the year to fly to Lisbon from Galveston. Prices for February average $856 per person but you can even find prices for as low as $510. The most expensive prices can be found in the month of June. Opting for a February flight can save you 34% on your journey compared to booking in June

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.

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.

$518+ Flights from Galveston to Lisbon

Q: How much does it cost to fly round-trip from Galveston to Lisbon?

Airfare is typical for this route at the moment. Galveston to Lisbon flights typically cost between $684 and $1,025 in October. The cheapest round-trip price found within the last 3 days was $738 on Delta (Oct 31-Nov 8).

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Find cheap flights from Galveston 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.

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

Cheapflights Tip: The best prices from Galveston to Lisbon Humberto Delgado are usually found in February or March, booked 73 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to Lisbon

Round-trip from	$738 (Delta)
One-way from	$518 (Virgin Atlantic)
Popular in	June
Cheapest in	February
Average price	$779

From Galveston to Lisbon Humberto Delgado

Search Deals

One-way flight from Galveston to Lisbon Humberto Delgado

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($209 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find 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 agosto 13, 2025.

vie. 10/316:44 pmHOU - LIS

2 stops17h 46mDelta

sáb. 11/810:00 amLIS - HOU

2 stops19h 00mDelta

Deal found 8/11

$738

mar. 12/3010:35 amHOU - LIS

2 stops18h 00mDelta

mié. 1/75:00 amLIS - HOU

2 stops22h 46mDelta

Deal found 8/12

$765

sáb. 11/110:12 amHOU - LIS

2 stops20h 38mIberia

sáb. 11/84:45 pmLIS - HOU

2 stops21h 50mIberia

Deal found 8/12

$767

dom. 10/510:44 amHOU - LIS

2 stops15h 16mDelta

mié. 10/155:40 amLIS - HOU

2 stops23h 20mDelta

Deal found 8/12

$780

mar. 10/2110:13 amHOU - LIS

2 stops15h 47mDelta

dom. 11/25:00 amLIS - HOU

2 stops24h 00mDelta

Deal found 8/12

$825

mié. 10/16:37 pmHOU - LIS

2 stops18h 03mDelta

mar. 10/712:10 pmLIS - HOU

2 stops16h 50mDelta

Deal found 8/13

$826

mié. 10/16:37 pmHOU - LIS

2 stops18h 03mDelta

vie. 10/105:00 amLIS - HOU

2 stops24h 00mDelta

Deal found 8/13

$845

jue. 9/188:32 pmHOU - LIS

2 stops20h 33mBritish Airways

jue. 9/2512:30 pmLIS - HOU

2 stops17h 18mBritish Airways

Deal found 8/10

$878

jue. 9/256:41 pmHOU - LIS

2 stops15h 24mIberia

jue. 10/28:25 amLIS - HOU

2 stops17h 37mIberia

Deal found 8/10

$887

mié. 12/1012:21 pmHOU - LIS

2 stops17h 49mBritish Airways

dom. 12/146:40 pmLIS - HOU

2 stops27h 27mBritish Airways

Deal found 8/13

$928

vie. 11/2112:15 pmHOU - LIS

2 stops17h 50mBritish Airways

mar. 11/2510:35 amLIS - HOU

2 stops19h 22mBritish Airways

Deal found 8/13

$930

mié. 9/39:57 amHOU - LIS

2 stops16h 03mDelta

mié. 9/1010:00 amLIS - HOU

2 stops18h 31mDelta

Deal found 8/13

$934

Best flights from Galveston to Lisbon
Discover carefully curated flight deals from Galveston to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 13, 2025.

sáb. 11/16:44 pmHOU - LIS

2 stops17h 46mDelta

sáb. 11/810:00 amLIS - HOU

2 stops19h 00mDelta

Deal found 8/11

$738

sáb. 11/110:12 amHOU - LIS

2 stops20h 38mIberia

sáb. 11/84:45 pmLIS - HOU

2 stops21h 50mIberia

Deal found 8/12

$767

jue. 9/188:32 pmHOU - LIS

2 stops20h 33mBritish Airways

jue. 9/2512:30 pmLIS - HOU

2 stops17h 18mBritish Airways

Deal found 8/10

$878

vie. 10/316:44 pmHOU - LIS

2 stops17h 46mDelta

sáb. 11/810:00 amLIS - HOU

2 stops19h 00mDelta

Deal found 8/11

$738

dom. 10/56:00 amHOU - LIS

2 stops20h 00mDelta

mié. 10/155:40 amLIS - HOU

2 stops23h 20mDelta

Deal found 8/11

$780

lun. 9/2910:44 amHOU - LIS

2 stops15h 16mDelta

mié. 10/155:40 amLIS - HOU

2 stops23h 20mDelta

Deal found 8/12

$780

mar. 10/2110:13 amHOU - LIS

2 stops15h 47mDelta

dom. 11/25:00 amLIS - HOU

2 stops24h 00mDelta

Deal found 8/12

$825

mié. 10/16:37 pmHOU - LIS

2 stops18h 03mDelta

mar. 10/712:10 pmLIS - HOU

2 stops16h 50mDelta

Deal found 8/13

$826

mié. 10/16:37 pmHOU - LIS

2 stops18h 03mDelta

mié. 10/85:00 amLIS - HOU

2 stops24h 00mDelta

Deal found 8/13

$845

dom. 9/216:00 amHOU - LIS

2 stops22h 55mDelta

jue. 10/25:00 amLIS - HOU

2 stops18h 40mDelta

Deal found 8/11

$845

mié. 10/16:37 pmHOU - LIS

2 stops18h 03mDelta

vie. 10/105:00 amLIS - HOU

2 stops24h 00mDelta

Deal found 8/13

$845

Last-minute flights from Galveston to Lisbon
Discover last-minute flight deals from Galveston to Lisbon. Data last updated agosto 13, 2025 and is based on user searches.

lun. 8/1810:22 amHOU - LIS

2 stops18h 23mVirgin Atlantic

mar. 9/212:45 pmLIS - HOU

2 stops15h 46mVirgin Atlantic

Deal found 8/11

$2,089

vie. 8/226:30 pmHOU - LIS

2 stops15h 35mIberia

sáb. 11/14:45 pmLIS - HOU

2 stops21h 50mIberia

Deal found 8/10

$6,458

mié. 9/39:57 amHOU - LIS

2 stops16h 03mDelta

mié. 9/1010:00 amLIS - HOU

2 stops18h 31mDelta

Deal found 8/11

$934

lun. 9/86:00 amHOU - LIS

2 stops20h 00mDelta

mar. 9/235:00 amLIS - HOU

2 stops18h 40mDelta

Deal found 8/12

$965

mié. 9/109:57 amHOU - LIS

2 stops16h 03mDelta

mar. 9/1610:00 amLIS - HOU

2 stops18h 37mDelta

Deal found 8/12

$1,034

jue. 9/1110:44 amHOU - LIS

2 stops15h 16mVirgin Atlantic

jue. 9/1812:45 pmLIS - HOU

2 stops15h 52mVirgin Atlantic

Deal found 8/12

$1,004

jue. 9/188:32 pmHOU - LIS

2 stops20h 33mBritish Airways

jue. 9/2512:30 pmLIS - HOU

2 stops17h 18mBritish Airways

Deal found 8/10

$878

dom. 9/216:00 amHOU - LIS

2 stops22h 55mDelta

jue. 10/25:00 amLIS - HOU

2 stops18h 40mDelta

Deal found 8/11

$845

jue. 9/256:41 pmHOU - LIS

2 stops15h 24mIberia

jue. 10/28:25 amLIS - HOU

2 stops17h 37mIberia

Deal found 8/10

$887

dom. 9/286:00 amHOU - LIS

2 stops20h 00mDelta

lun. 10/135:00 amLIS - HOU

2 stops24h 00mDelta

Deal found 8/13

$937

lun. 9/2910:44 amHOU - LIS

2 stops15h 16mDelta

mié. 10/155:40 amLIS - HOU

2 stops23h 20mDelta

Deal found 8/12

$780

One-way flights from Galveston to Lisbon
Search for one-way flight options from Galveston to Lisbon. Find affordable one-way fares based on user searches. Data last updated agosto 13, 2025.

sáb. 10/1810:13 amHOU - LIS

2 stops18h 32mVirgin Atlantic

Deal found 8/13

$518

lun. 8/188:02 pmHOU - LIS

2 stops32h 08mMultiple Airlines

Deal found 8/13

$534

vie. 9/2610:04 amHOU - LIS

2 stops15h 56mVirgin Atlantic

Deal found 8/11

$637

vie. 9/266:37 pmHOU - LIS

3 stops20h 18mMultiple Airlines

Deal found 8/11

$668

vie. 9/262:33 pmHOU - LIS

2 stops26h 52mIberia

Deal found 8/12

$822

mar. 8/196:30 pmHOU - LIS

2 stops17h 25mBritish Airways

Deal found 8/13

$920

vie. 8/299:57 amHOU - LIS

2 stops19h 03mVirgin Atlantic

Deal found 8/12

$1,228

mié. 8/206:00 amHOU - LIS

2 stops20h 00mDelta

Deal found 8/13

$1,243

sáb. 8/166:30 pmHOU - LIS

2 stops17h 35mBritish Airways

Deal found 8/12

$1,591

vie. 9/54:28 pmHOU - LIS

2 stops17h 07mBritish Airways

Deal found 8/12

$2,465

lun. 11/104:25 pmHOU - LIS

2 stops16h 30mBritish Airways

Deal found 8/11

$2,807

Fly from

Fly to

Route

Depart

Return

Price

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

sáb. 11/1

6:44 pm-5:30 pm

2 stops17h 46m

Lisbon Humberto Delgado

sáb. 11/8

10:00 am-11:00 pm

2 stops19h 00m

$738

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

vie. 10/31

6:44 pm-5:30 pm

2 stops17h 46m

Lisbon Humberto Delgado

sáb. 11/8

10:00 am-11:00 pm

2 stops19h 00m

$738

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

sáb. 11/1

10:12 am-11:50 am

2 stops20h 38m

Lisbon Humberto Delgado

sáb. 11/8

4:45 pm-8:35 am

2 stops21h 50m

$767

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

dom. 10/5

6:00 am-8:00 am

2 stops20h 00m

Lisbon Humberto Delgado

mié. 10/15

5:40 am-11:00 pm

2 stops23h 20m

$780

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

lun. 9/29

10:44 am-8:00 am

2 stops15h 16m

Lisbon Humberto Delgado

mié. 10/15

5:40 am-11:00 pm

2 stops23h 20m

$780

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

mar. 10/21

10:13 am-8:00 am

2 stops15h 47m

Lisbon Humberto Delgado

dom. 11/2

5:00 am-12:00 am

2 stops24h 00m

$825

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

mié. 10/1

6:37 pm-6:40 pm

2 stops18h 03m

Lisbon Humberto Delgado

mar. 10/7

12:10 pm-11:00 pm

2 stops16h 50m

$826

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

mié. 10/1

6:37 pm-6:40 pm

2 stops18h 03m

Lisbon Humberto Delgado

mié. 10/8

5:00 am-11:00 pm

2 stops24h 00m

$845

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

dom. 9/21

6:00 am-10:55 am

2 stops22h 55m

Lisbon Humberto Delgado

jue. 10/2

5:00 am-5:40 pm

2 stops18h 40m

$845

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

mié. 10/1

6:37 pm-6:40 pm

2 stops18h 03m

Lisbon Humberto Delgado

vie. 10/10

5:00 am-11:00 pm

2 stops24h 00m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 22 results

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?

The best time to book flights from Galveston to Lisbon is 73 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, January is the cheapest month in which you can book a flight from Galveston to Lisbon (average of $612). Flying from Galveston to Lisbon in June is currently the most expensive (average of $1,128). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to Lisbon as you normally would.

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

Travelers seeking maximum savings on their Galveston 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.

How much does it cost to fly round-trip from Galveston to Lisbon?

Reviews of airlines servicing Lisbon

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.

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

7.4

Good

1,467 reviews

Delta

8.0

Very good

7,979 reviews

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!

United Airlines

7.4

Good

8,920 reviews

Delta

8.0

Very good

7,979 reviews

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 Canada

7.1

Good

9,943 reviews

Delta

8.0

Very good

7,979 reviews

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!

British Airways

6.7

Okay

7,265 reviews

Delta

8.0

Very good

7,979 reviews

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

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.
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, January is the cheapest month in which you can book a flight from Galveston to Lisbon (average of $612). Flying from Galveston to Lisbon in June is currently the most expensive (average of $1,128). 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

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Alternative routes for Galveston to Lisbon

Other flights to Lisbon

Top 8 airlines flying from Galveston to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$549	Average$818	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$563	Average$917	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$578	Average$940	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$581	Average$977	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$585	Average$840	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$595	Average$874	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$637	Average$743	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$641	Average$1,016	FlexibilityNo cancel fee	On-time75%

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$518+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Galveston to Lisbon with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Galveston to Lisbon Humberto Delgado are usually found in February or March, booked 73 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to Lisbon

Keep the following information in mind while searching for Galveston to Lisbon flight deals. Data was last updated agosto 13, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Galveston to Lisbon

Cheapest flights from Galveston to LisbonExplore 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 agosto 13, 2025.

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 agosto 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Galveston to Lisbon that are best for you.

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.

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 August 8, 2025.

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

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 agosto 13, 2025.

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.

How much does it cost to fly round-trip from Galveston to Lisbon?

Reviews of airlines servicing Lisbon

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.

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?

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

How can I find direct flights from Galveston to Lisbon?

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

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

Traveling to a place near Lisbon?

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Alternative routes for Galveston to Lisbon

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Top 8 airlines flying from Galveston to Lisbon

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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 agosto 13, 2025.