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Cheap flights from Houston George Bush Intcntl Airport to Belfast from £266

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BHD
16 lug — 23 lug1
1 adult

Cheap flight deals from George Bush Intcntl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 11 luglio 2025.

Round-trip from

£519

One-way from

£266

Popular in

December

Cheapest in

January

Average price

£716
American Airlines
  • American Airlines
  • 1/9-15/9
  • 3 total stops
  • 30h 47m total
  • Houston to Belfast
American Airlines
  • American Airlines
  • 21/7
  • 2 total stops
  • 15h 15m total
  • Houston to Belfast
Highest demand for flights based on searches. 10% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 10% potential price decrease (£44 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from George Bush Intcntl to Belfast

Cheapest flights from George Bush Intcntl to Belfast
Explore the most affordable flight options available from George Bush Intcntl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 luglio 2025.

lun 1/921:00IAH - BHD
1 stop14h 30mAmerican Airlines
lun 15/912:15BHD - IAH
2 stops16h 17mAmerican Airlines
Deal found 9/7£519
lun 1/915:30IAH - BHD
1 stop23h 45mKLM
lun 15/917:25BHD - IAH
1 stop25h 50mKLM
Deal found 9/7£535
ven 3/1015:30IAH - BHD
1 stop23h 45mDelta
mar 7/1017:25BHD - IAH
1 stop25h 50mDelta
Deal found 9/7£572
ven 3/1015:16IAH - BHD
2 stops23h 59mVirgin Atlantic
mar 7/1017:25BHD - IAH
1 stop25h 50mVirgin Atlantic
Deal found 10/7£575
lun 25/817:02IAH - BFS
3 stops18h 18mMultiple Airlines
lun 1/906:10BFS - IAH
2 stops20h 55mMultiple Airlines
Deal found 11/7£604
dom 20/711:02IAH - BHD
2 stops25h 43mBritish Airways
mer 23/706:50BHD - IAH
2 stops19h 27mBritish Airways
Deal found 11/7£1,069
lun 21/710:00IAH - BHD
3 stops24h 25mMultiple Airlines
mer 23/706:55BHD - IAH
3 stops22h 30mMultiple Airlines
Deal found 11/7£1,093

Cheapflights Fare Finder

Customise your flight search to find flights from George Bush Intcntl 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 858,174 searches. Data last updated 11 luglio 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Belfast that are best for you.

Fly from

George Bush Intcntl

Fly to

Belfast

Route

Depart

Return

Price

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

lun 1/9

21:00-17:30

1 stop14h 30m

Belfast City

lun 15/9

12:15-22:32

2 stops16h 17m

£519

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

lun 1/9

15:30-21:15

1 stop23h 45m

Belfast City

lun 15/9

17:25-13:15

1 stop25h 50m

£535

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

ven 3/10

15:30-21:15

1 stop23h 45m

Belfast City

mar 7/10

17:25-13:15

1 stop25h 50m

£572

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

ven 3/10

15:16-21:15

2 stops23h 59m

Belfast City

mar 7/10

17:25-13:15

1 stop25h 50m

£575

HoustonBelfast

IAH - BFS

IAHBFS

Houston George Bush Intcntl

lun 25/8

17:02-17:20

3 stops18h 18m

Belfast Intl

lun 1/9

06:10-21:05

2 stops20h 55m

£604

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

lun 21/7

10:00-16:25

3 stops24h 25m

Belfast City

mer 23/7

06:55-23:25

3 stops22h 30m

£1,093

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

lun 21/7

12:05-09:20

2 stops15h 15m

£266

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

lun 21/7

15:30-16:55

1 stop19h 25m

£299

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Best time to book a flight from George Bush Intcntl to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from George Bush Intcntl with our price prediction graph.
Estimated return 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 George Bush Intcntl Airport to Belfast
No data available for this route at this time. Please check back soon.

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 11 luglio 2025.
See what other customers who have flown with Delta, KLM, andAir France from Houston George Bush Intcntl Airport to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
8.0
Very Good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 George Bush Intcntl 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 George Bush Intcntl Airport to Belfast round-trip?

    According to our current data, American Airlines (£519), KLM (£535), and Delta (£572) offers the cheapest pricing from Houston George Bush Intcntl Airport to Belfast.

  • Can I find deals for flights from George Bush Intcntl to Belfast that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Belfast?

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

  • Can I find deals for business class flights from George Bush Intcntl to Belfast?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Belfast (average of £67). Flying from Houston George Bush Intcntl Airport to Belfast in July is currently the most expensive (average of £90). 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 George Bush Intcntl to Belfast

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