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$645+ Cheap flights from Galveston, TX to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BHD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Galveston to Belfast

Keep the following information in mind while searching for Galveston to Belfast flight deals. Data was last updated September 17, 2025.

Round-trip from

$645
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$794
From Galveston to Belfast
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Galveston to Belfast

Cheapest flights from Galveston to Belfast
Explore the most affordable flight options available from Galveston to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/246:39 pmHOU - BHD
2 stops17h 36mAmerican Airlines
Fri 10/316:45 amBHD - HOU
2 stops17h 50mAmerican Airlines
Deal found 9/15$645
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/312:26 pmHOU - BHD
2 stops18h 49mAmerican Airlines
Sat 11/86:35 amBHD - HOU
2 stops19h 45mAmerican Airlines
Deal found 9/16$810

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Belfast 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 September 17, 2025.
Use the filters below to find and compare flights from Galveston to Belfast that are best for you.

Fly from

Galveston

Fly to

Belfast

Route

Depart

Return

Price

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 10/24

6:39 pm-6:15 pm

2 stops17h 36m

Belfast City

Fri 10/31

6:45 am-7:35 pm

2 stops17h 50m

$645

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 2/27

5:35 pm-4:50 pm

2 stops17h 15m

Belfast City

Tue 3/3

6:30 am-4:32 pm

2 stops16h 02m

$777

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 10/31

2:26 pm-2:15 pm

2 stops18h 49m

Belfast City

Sat 11/8

6:35 am-8:20 pm

2 stops19h 45m

$810

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 2/25

4:24 pm-2:15 pm

2 stops15h 51m

Belfast City

Sun 3/1

10:40 am-11:40 pm

2 stops19h 00m

$1,149

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 2/25

6:31 pm-4:35 pm

2 stops16h 04m

Belfast City

Sun 3/1

10:40 am-11:40 pm

2 stops19h 00m

$1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Galveston to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast

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

Currently, February is the cheapest month in which you can book a flight from Galveston to Belfast (average of $657). Flying from Galveston to Belfast in June is currently the most expensive (average of $1,189). 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 BFS?

Find hourly flight availability from Galveston to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

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

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Galveston to Belfast, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,367 reviews

Overall

6.7

Boarding

6.9

Food

6.3

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews

Overall

6.7

Boarding

6.9

Food

6.3

Comfort

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Galveston to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Galveston to Belfast?

    For as low as $777, American Airlines can have you in Belfast from Galveston in 17h 15m. Galveston and Belfast are separated by a distance of 4549 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Galveston to Belfast (average of $657). Flying from Galveston to Belfast in June is currently the most expensive (average of $1,189). 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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Top airline flying from Galveston to Belfast

Discover the top airline that operate flights from Galveston to Belfast. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$816FlexibilityNo cancel feeOn-time70%

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