What are the cheapest airlines to fly from Houston to Belfast one-way?

One-way options have recently been found by users for as low as $509 on KLM. Other airlines that offer cheap prices include Delta from $1,749 and British Airways from $1,852 one-way.

Can I find flights from Houston to Belfast for under $900 on Cheapflights?

Yes, there are multiple flights from Houston to Belfast for under $900. The cheapest flight booked recently is on American Airlines for just $803, but on average you can expect to pay $2,311.

Which airlines flying from Houston to Belfast have flexible changes due to COVID-19?

British Airways is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

When is the cheapest time to fly from Houston to Belfast (IAH - BFS)?

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

Cheap Flights from Houston, TX to Belfast, Northern Ireland from $509 - Find Tickets & Airfare Deals at Cheapflights.com

Houston to Belfast 2023 flight deals

The lowest fares we've come across on flights traveling from Houston to Belfast in May and June 2023. For more flight deals, be sure to check back very soon.

Aug 7 - Aug 20

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

15h 00m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

27h 35m

$803

American Airlines

Deal found 5/29

Aug 3 - Aug 10

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

18h 00m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

18h 42m

$806

British Airways

Deal found 5/30

Aug 3 - Aug 10

HOU

Houston Hobby

BHD

Belfast City

2 stops

16h 36m

BHD

Belfast City

HOU

Houston Hobby

2 stops

17h 11m

$817

British Airways

Deal found 5/30

Aug 3 - Aug 10

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

15h 35m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

17h 28m

$817

British Airways

Deal found 5/30

Dec 7 - Dec 12

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

19h 25m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

26h 15m

$818

Delta

Deal found 5/29

Dec 7 - Dec 12

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

21h 37m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

26h 15m

$822

Delta

Deal found 5/29

Dec 7 - Dec 12

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

21h 37m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

31h 03m

$832

KLM

Deal found 5/29

Aug 7 - Aug 20

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

14h 58m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

18h 08m

$865

American Airlines

Deal found 5/29

Aug 3 - Aug 10

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

11h 50m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

34h 05m

$881

British Airways

Deal found 5/30

Cheap American Airlines flights from Houston to Belfast

Take a peek at the cheapest American Airlines flights we've detected traveling from Houston to Belfast. Come back soon if you're not finding the exact deal you're looking for.

Aug 7 - Aug 20

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

15h 00m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

27h 35m

$803

American Airlines

Deal found 5/29

Aug 7 - Aug 20

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

14h 58m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

18h 08m

$865

American Airlines

Deal found 5/29

Aug 4 - Aug 11

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

15h 43m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

18h 36m

$916

American Airlines

Deal found 5/30

Aug 15 - Aug 30

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

14h 20m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

12h 55m

$4,155

American Airlines

Deal found 5/29

Aug 17 - Aug 30

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

15h 45m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

13h 10m

$4,160

American Airlines

Deal found 5/29

Aug 13 - Aug 30

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

11h 50m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

12h 55m

$4,355

American Airlines

Deal found 5/29

Cheap British Airways flights from Houston to Belfast

Have a look at some of the cheapest available British Airways flights departing from Houston and landing in Belfast. Check back soon if you're not seeing flights that suit your needs.

Aug 3 - Aug 10

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

18h 00m

BHD

Belfast City

IAH

Houston George Bush Intcntl

2 stops

18h 42m

$806

British Airways

Deal found 5/30

Aug 3 - Aug 10

HOU

Houston Hobby

BHD

Belfast City

2 stops

16h 36m

BHD

Belfast City

HOU

Houston Hobby

2 stops

17h 11m

$817

British Airways

Deal found 5/30

Aug 3 - Aug 10

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

11h 50m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

34h 05m

$881

British Airways

Deal found 5/30

Aug 4 - Aug 11

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

16h 20m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

13h 10m

$892

British Airways

Deal found 5/30

Aug 4 - Aug 11

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

13h 50m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

13h 10m

$903

British Airways

Deal found 5/30

Aug 16 - Aug 30

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

15h 45m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

15h 00m

$3,873

British Airways

Deal found 5/29

Aug 16 - Aug 30

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

19h 28m

BHD

Belfast City

IAH

Houston George Bush Intcntl

1 stop

24h 05m

$3,878

British Airways

Deal found 5/29

Aug 16 - Aug 30

HOU

Houston Hobby

BHD

Belfast City

2 stops

17h 03m

BHD

Belfast City

HOU

Houston Hobby

2 stops

20h 06m

$3,888

British Airways

Deal found 5/29

One-way flights to Belfast from Houston

Take a look at some of the best available options we've come across on one-way flights from Houston to Belfast. For those needing a return trip from Houston, there is a search form available above.

Jun 5

IAH

Houston George Bush Intcntl

BHD

Belfast City

2 stops

20h 46m

$509

KLM

Deal found 5/29

Jun 5

IAH

Houston George Bush Intcntl

BFS

Belfast Intl

3 stops

54h 01m

$642

Multiple Airlines

Deal found 5/29

Jun 5

IAH

Houston George Bush Intcntl

BHD

Belfast City

3 stops

59h 56m

$658

Multiple Airlines

Deal found 5/29

Jun 5

IAH

Houston George Bush Intcntl

BFS

Belfast Intl

2 stops

30h 20m

$849

Multiple Airlines

Deal found 5/29

Jun 5

IAH

Houston George Bush Intcntl

BHD

Belfast City

1 stop

19h 30m

$1,749

Delta

Deal found 5/29

Jun 5

HOU

Houston Hobby

BHD

Belfast City

2 stops

16h 40m

$1,852

British Airways

Deal found 5/29

Jun 5

HOU

Houston Hobby

BHD

Belfast City

3 stops

34h 45m

$2,911

Multiple Airlines

Deal found 5/29

Find flights from Houston to Belfast within your budget

Fly from

Fly to

Budget

$803 - $1,122

Route

Depart

Return

Price

Houston George Bush IntcntlBelfast City

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 8/7

1 stop15h 00m

Belfast City

Sun 8/20

1 stop27h 35m

$803

Pick Dates

Houston George Bush IntcntlBelfast City

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 8/3

1 stop18h 00m

Belfast City

Thu 8/10

2 stops18h 42m

$806

Pick Dates

Houston HobbyBelfast City

HOU - BHD

HOUBHD

Houston Hobby

Thu 8/3

2 stops16h 36m

Belfast City

Thu 8/10

2 stops17h 11m

$817

Pick Dates

Houston George Bush IntcntlBelfast City

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 8/3

2 stops15h 35m

Belfast City

Thu 8/10

2 stops17h 28m

$817

Pick Dates

Houston George Bush IntcntlBelfast City

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 8/7

2 stops14h 58m

Belfast City

Sun 8/20

2 stops18h 08m

$865

Pick Dates

Houston George Bush IntcntlBelfast City

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Thu 8/3

1 stop11h 50m

Belfast City

Thu 8/10

1 stop34h 05m

$881

Pick Dates

Houston George Bush IntcntlBelfast City

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Fri 8/4

2 stops15h 43m

Belfast City

Fri 8/11

2 stops18h 36m

$916

Pick Dates

Houston George Bush IntcntlBelfast Intl

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 8/7

2 stops34h 10m

Belfast Intl

Sun 8/20

2 stops22h 10m

$1,066

Pick Dates

Houston George Bush IntcntlBelfast Intl

IAH - BFS

IAHBFS

Houston George Bush Intcntl

Mon 8/7

3 stops32h 45m

Belfast Intl

Sun 8/20

2 stops22h 10m

$1,122

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/29

Reviews of Airlines Servicing Belfast

Read reviews from past customers who have flown American Airlines, British Airways and KLM from Houston to Belfast. 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

2,359 reviews

Check prices

Reviews

1 / 10

I was told at the gate that my 3 hr flight from Tucson to Atlanta would offer 3 choices for a light meal/snack. None was offered. I would have planned accordingly before boarding if give the correct info

Delta

8.0

Very good

2,359 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

I was told at the gate that my 3 hr flight from Tucson to Atlanta would offer 3 choices for a light meal/snack. None was offered. I would have planned accordingly before boarding if give the correct info

Air France

7.6

Good

193 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

I was told at the gate that my 3 hr flight from Tucson to Atlanta would offer 3 choices for a light meal/snack. None was offered. I would have planned accordingly before boarding if give the correct info

KLM

7.6

Good

159 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

I was told at the gate that my 3 hr flight from Tucson to Atlanta would offer 3 choices for a light meal/snack. None was offered. I would have planned accordingly before boarding if give the correct info

American Airlines

7.4

Good

2,147 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

I was told at the gate that my 3 hr flight from Tucson to Atlanta would offer 3 choices for a light meal/snack. None was offered. I would have planned accordingly before boarding if give the correct info

British Airways

6.6

Okay

554 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

I was told at the gate that my 3 hr flight from Tucson to Atlanta would offer 3 choices for a light meal/snack. None was offered. I would have planned accordingly before boarding if give the correct info

Related info for your journey

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Houston George Bush Intcntl Airport to Belfast Intl Airport flight would often be abbreviated as a IAH to BFS flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).

Flights to Belfast from Houston

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Car Rentals in Belfast

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Car Rentals at Belfast Intl

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Top airline flying from Houston to Belfast

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
British Airways	Cheapest$803	Average$1,458	FlexibilityNo cancel fee	On-time70%	COVID-19 safety	Search British Airways flights

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Cheap flights from Houston to Belfast from $509

This is the cheapest one-way flight price, found on 5/29. Prices may vary by date and flight preferences.

When is the cheapest time to fly from Houston to Belfast (IAH - BFS)?

Houston to Belfast 2023 flight deals

Cheap flights to Belfast from Houston found for this year

The lowest fares we've come across on flights traveling from Houston to Belfast in May and June 2023. For more flight deals, be sure to check back very soon.

Cheap American Airlines flights from Houston to Belfast

Take a peek at the cheapest American Airlines flights we've detected traveling from Houston to Belfast. Come back soon if you're not finding the exact deal you're looking for.

Cheap British Airways flights from Houston to Belfast

Have a look at some of the cheapest available British Airways flights departing from Houston and landing in Belfast. Check back soon if you're not seeing flights that suit your needs.

One-way flights to Belfast from Houston

The cheapest one-way flights from Houston to Belfast

Take a look at some of the best available options we've come across on one-way flights from Houston to Belfast. For those needing a return trip from Houston, there is a search form available above.

Find flights from Houston to Belfast within your budget

Use the slider to find flights from Houston to Belfast that fit your budget.

Reviews of Airlines Servicing Belfast

Read reviews from past customers who have flown American Airlines, British Airways and KLM from Houston to Belfast. 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

Useful info, stats and facts about Houston to Belfast flights.

Which airlines flying from Houston to Belfast have flexible changes due to COVID-19?

Can I find flights from Houston to Belfast for under $900 on Cheapflights?

What are the cheapest airlines to fly from Houston to Belfast one-way?

What does IAH to BFS mean?

Flights to Belfast from Houston

Rent a Car

Top airline flying from Houston to Belfast

The chart below displays the airlines Cheapflights users traveling from Houston to Belfast choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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