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$774+ Cheap flights from Houston 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BHD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Houston to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Belfast (BF1). 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 July 31, 2025.

Round-trip from

$774
(Virgin Atlantic)

Popular in

December

Cheapest in

January

Average price

$973
From Houston to Belfast
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Houston to Belfast

Cheapest flights from Houston to Belfast
Explore the most affordable flight options available from Houston to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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 10/33:30 pmIAH - BHD
1 stop19h 25mVirgin Atlantic
Tue 10/75:25 pmBHD - IAH
1 stop25h 50mVirgin Atlantic
Deal found 7/30$774
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 10/33:59 pmIAH - BHD
2 stops18h 56mDelta
Tue 10/76:30 amBHD - IAH
1 stop12h 45mDelta
Deal found 7/30$778
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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 10/310:44 amHOU - BHD
2 stops24h 11mVirgin Atlantic
Tue 10/76:30 amBHD - HOU
2 stops22h 30mVirgin Atlantic
Deal found 7/29$789
This oojo deal was found by Cheapflights users on 7/29. 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.
Fri 8/223:15 pmIAH - BHD
2 stops21h 00mBritish Airways
Fri 8/296:35 amBHD - IAH
2 stops18h 24mBritish Airways
Deal found 7/29$804
This Air France deal was found by Cheapflights users on 7/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/223:30 pmIAH - BHD
1 stop19h 25mMultiple Airlines
Fri 8/295:25 pmBHD - IAH
1 stop25h 50mMultiple Airlines
Deal found 7/29$823
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 10/36:37 pmHOU - BHD
2 stops20h 38mDelta
Tue 10/76:30 amBHD - HOU
2 stops17h 18mDelta
Deal found 7/30$889
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/223:58 pmIAH - BHD
2 stops18h 57mKLM
Fri 8/295:25 pmBHD - IAH
1 stop25h 50mKLM
Deal found 7/29$927

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 July 31, 2025.
Use the filters below to find and compare flights from Houston to Belfast that are best for you.

Fly from

Houston

Fly to

Belfast

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 10/3

3:30 pm-4:55 pm

1 stop19h 25m

Belfast City

Tue 10/7

5:25 pm-1:15 pm

1 stop25h 50m

$774

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 10/3

3:59 pm-4:55 pm

2 stops18h 56m

Belfast City

Tue 10/7

6:30 am-1:15 pm

1 stop12h 45m

$778

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 10/3

10:44 am-4:55 pm

2 stops24h 11m

Belfast City

Tue 10/7

6:30 am-11:00 pm

2 stops22h 30m

$789

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 8/22

3:15 pm-6:15 pm

2 stops21h 00m

Belfast City

Fri 8/29

6:35 am-6:59 pm

2 stops18h 24m

$804

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 8/22

3:30 pm-4:55 pm

1 stop19h 25m

Belfast City

Fri 8/29

5:25 pm-1:15 pm

1 stop25h 50m

$823

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Fri 10/3

6:37 pm-9:15 pm

2 stops20h 38m

Belfast City

Tue 10/7

6:30 am-5:48 pm

2 stops17h 18m

$889

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 8/22

3:58 pm-4:55 pm

2 stops18h 57m

Belfast City

Fri 8/29

5:25 pm-1:15 pm

1 stop25h 50m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Houston to Belfast

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

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

Currently, February is the cheapest month in which you can book a flight from Houston to Belfast (average of $657). Flying from Houston 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 HOU to BFS?

Find hourly flight availability from Houston 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 July 31, 2025.

One of the essential ways to save on airfare from Houston to Belfast is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

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 July 31, 2025.
Read reviews from past customers who have flown Delta, KLM, and Virgin Atlantic from Houston to Belfast. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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!
British Airways
6.6
Okay
7,222 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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 Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Virgin Atlantic, at $774, was found to be the cheapest airline from Houston to Belfast.Alternate airlines to your destination round-trip include Delta and British Airways. You may be able to fly from Houston to Belfast for 11% less than the average price by searching for these airlines.

  • What are the most popular routes from Houston to Belfast?

    The most popular route from Houston to Belfast is Houston Hobby - Belfast City. You may also consider Houston Hobby - Belfast Intl or Houston George Bush Intcntl - Belfast Intl.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Houston to Belfast (average of $657). Flying from Houston 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Houston to Belfast

Discover the top 2 airlines that operate flights from Houston 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$810FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$650Average$998FlexibilityNo cancel feeOn-time71%

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