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$381+ Cheap flights from Houston to Belfast

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BHD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
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 January 21, 2025.

Round-trip from

$632
(oojo)

One-way from

$381
(Travelocity)

Popular in

December

Cheapest in

January

Average price

$596
From Houston to Belfast
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One-way flight from Houston to Belfast
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Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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 4/63:30 pmIAH - BHD
1 stop15h 35mBritish Airways
Fri 4/189:30 amBHD - IAH
1 stop15h 45mBritish Airways
Deal found 1/21$632
This Delta deal was found by Cheapflights users on 1/21. 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 3/124:25 pmIAH - BHD
1 stop23h 35mDelta
Wed 3/195:20 pmBHD - IAH
1 stop26h 15mDelta
Deal found 1/21$670
This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/49:45 pmIAH - BHD
1 stop14h 55mMultiple Airlines
Sun 2/96:30 amBHD - IAH
1 stop13h 40mMultiple Airlines
Deal found 1/21$676
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:50 pmIAH - BFS
1 stop12h 30mMultiple Airlines
Mon 3/176:30 amBFS - IAH
2 stops42h 17mMultiple Airlines
Deal found 1/21$705
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:26 pmIAH - BHD
2 stops35h 04mIberia
Sun 5/116:50 amBHD - IAH
1 stop18h 25mIberia
Deal found 1/21$716
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:30 pmHOU - BHD
2 stops37h 25mBritish Airways
Sat 3/156:00 pmBHD - HOU
2 stops29h 02mBritish Airways
Deal found 1/21$749
This Finnair deal was found by Cheapflights users on 1/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/92:11 pmIAH - BHD
2 stops23h 29mFinnair
Tue 3/116:35 amBHD - IAH
1 stop13h 35mFinnair
Deal found 1/21$995
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 5/313:30 pmIAH - BHD
1 stop14h 45mAmerican Airlines
Sat 6/147:05 amBHD - IAH
2 stops18h 32mAmerican Airlines
Deal found 1/21$1,116
This KLM deal was found by Cheapflights users on 1/21. 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.
Sat 7/53:20 pmIAH - BHD
1 stop19h 35mKLM
Sat 7/196:30 amBHD - IAH
1 stop12h 55mKLM
Deal found 1/21$1,170
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/63:55 pmIAH - BHD
1 stop12h 25mAer Lingus
Tue 3/1111:30 amBHD - IAH
1 stop14h 30mAer Lingus
Deal found 1/21$2,634

Find flights from Houston to Belfast within your budget

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 January 21, 2025.

Fly from

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Any airport

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 4/6

3:30 pm-1:05 pm

1 stop15h 35m

Belfast City

Fri 4/18

9:30 am-7:15 pm

1 stop15h 45m

$632

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Wed 3/12

4:25 pm-9:00 pm

1 stop23h 35m

Belfast City

Wed 3/19

5:20 pm-2:35 pm

1 stop26h 15m

$670

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Tue 2/4

9:45 pm-6:40 pm

1 stop14h 55m

Belfast City

Sun 2/9

6:30 am-2:10 pm

1 stop13h 40m

$676

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Tue 3/11

7:50 pm-1:20 pm

1 stop12h 30m

Belfast Intl

Mon 3/17

6:30 am-7:47 pm

2 stops42h 17m

$705

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 4/19

6:26 pm-11:30 am

2 stops35h 04m

Belfast City

Sun 5/11

6:50 am-7:15 pm

1 stop18h 25m

$716

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Sat 3/8

6:30 pm-1:55 pm

2 stops37h 25m

Belfast City

Sat 3/15

6:00 pm-6:02 pm

2 stops29h 02m

$749

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sun 3/9

2:11 pm-6:40 pm

2 stops23h 29m

Belfast City

Tue 3/11

6:35 am-3:10 pm

1 stop13h 35m

$995

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 5/31

3:30 pm-12:15 pm

1 stop14h 45m

Belfast City

Sat 6/14

7:05 am-7:37 pm

2 stops18h 32m

$1,116

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Sat 7/5

3:20 pm-4:55 pm

1 stop19h 35m

Belfast City

Sat 7/19

6:30 am-1:25 pm

1 stop12h 55m

$1,170

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 3/6

3:55 pm-10:20 am

1 stop12h 25m

Belfast City

Tue 3/11

11:30 am-9:00 pm

1 stop14h 30m

$2,634

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 15 results
1
2

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.

Travel insights for flights from Houston to Belfast

Get recent, data-driven insights about flights from Houston to Belfast including ideal travel times, pricing trends, and more.

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 January 21, 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.

Rainfall in Belfast by month

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

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    British Airways, at $632, was found to be the cheapest airline from Houston to Belfast.Alternate airlines to your destination round-trip include Delta and Iberia. You may be able to fly from Houston to Belfast for 34% 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

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Top airline flying from Houston to Belfast

Discover the top airline 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$527Average$853FlexibilityNo cancel feeOn-time70%
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