How do I get Price Alerts for flights from Houston to Belfast Intl Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston from Belfast Intl Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Houston to Belfast Intl Airport with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Houston to Belfast Intl Airport?

Prices for flights from Houston to Belfast Intl Airport are updated daily.

How old do you have to be to fly from Houston to Belfast Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Belfast Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$773 Cheap Flights from Houston to Belfast Intl Airport in 2026

Find the cheapest flights from Houston to Belfast

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 7:05 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

21h 10m1 stop Paris Charles de Gaulle

8:15 pm - 9:26 amBFS Belfast Intl-IAH Houston George Bush Intcntl

43h 11m2 stops London Stansted Orlando

$1,017Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

3:55 pm - 7:05 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

21h 10m1 stop Paris Charles de Gaulle

8:15 pm - 9:26 amBFS Belfast Intl-IAH Houston George Bush Intcntl

43h 11m2 stops London Stansted Orlando

$1,051Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

2:30 pm - 11:10 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

26h 40m2 stops Istanbul London Stansted

8:15 pm - 7:20 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

29h 05m2 stops London Stansted Istanbul

$1,070Multiple Airlines

Mon, Sep 21 - Tue, Sep 29

12:00 pm - 4:00 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

22h 00m3 stops Toronto Pearson Intl Dublin Liverpool J. Lennon

1:20 pm - 9:52 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

38h 32m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl

$1,103Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

2:30 pm - 11:10 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

26h 40m2 stops Istanbul London Stansted

9:10 pm - 7:20 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

28h 10m2 stops London Gatwick Istanbul

$1,113Multiple Airlines

Mon, Sep 14 - Sun, Sep 20

12:00 pm - 11:15 amIAH Houston George Bush Intcntl-BFS Belfast Intl

17h 15m2 stops Toronto Pearson Intl Edinburgh Turnhouse

1:20 pm - 9:52 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

38h 32m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl

$1,120Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

10:00 am - 11:05 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

31h 05m3 stops Montreal Pierre Elliott Trudeau Intl Dublin Edinburgh Turnhouse

7:10 am - 9:52 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

20h 42m2 stops Manchester Toronto Pearson Intl

$1,130Multiple Airlines

Mon, Sep 14 - Sun, Sep 20

12:00 pm - 9:00 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

27h 00m2 stops Toronto Pearson Intl Glasgow Intl

8:30 am - 9:52 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

19h 22m2 stops Manchester Toronto Pearson Intl

$1,147Multiple Airlines

Sun, Sep 13 - Sat, Sep 19

10:00 am - 6:50 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

26h 50m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Glasgow Intl

8:30 am - 9:52 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

19h 22m2 stops Manchester Toronto Pearson Intl

$1,156Multiple Airlines

Sun, Sep 13 - Sat, Sep 19

3:55 pm - 3:35 pmIAH Houston George Bush Intcntl-BFS Belfast Intl

17h 40m2 stops Paris Charles de Gaulle Manchester

9:25 pm - 1:20 pmBFS Belfast Intl-IAH Houston George Bush Intcntl

21h 55m2 stops Manchester Amsterdam Schiphol

$1,201Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

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Use the filters below to find and compare flights from Houston to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/7

3:55 pm-7:05 pm

1 stop21h 10m

Belfast Intl

Tue 9/22

8:15 pm-9:26 am

2 stops43h 11m

$1,017

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/7

3:55 pm-7:05 pm

1 stop21h 10m

Belfast Intl

Tue 9/22

8:15 pm-9:26 am

2 stops43h 11m

$1,051

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/21

2:30 pm-11:10 pm

2 stops26h 40m

Belfast Intl

Tue 9/29

8:15 pm-7:20 pm

2 stops29h 05m

$1,070

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/14

12:00 pm-4:00 pm

3 stops22h 00m

Belfast Intl

Mon 9/21

1:20 pm-9:52 pm

3 stops38h 32m

$1,103

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/14

2:30 pm-11:10 pm

2 stops26h 40m

Belfast Intl

Sun 9/20

9:10 pm-7:20 pm

2 stops28h 10m

$1,113

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/14

12:00 pm-11:15 am

2 stops17h 15m

Belfast Intl

Mon 9/21

1:20 pm-9:52 pm

3 stops38h 32m

$1,120

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/14

10:00 am-11:05 pm

3 stops31h 05m

Belfast Intl

Sun 9/20

7:10 am-9:52 pm

2 stops20h 42m

$1,130

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Sun 9/13

12:00 pm-9:00 pm

2 stops27h 00m

Belfast Intl

Sat 9/19

8:30 am-9:52 pm

2 stops19h 22m

$1,147

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Sun 9/13

10:00 am-6:50 pm

3 stops26h 50m

Belfast Intl

Sat 9/19

8:30 am-9:52 pm

2 stops19h 22m

$1,156

Quickest round-trip

HoustonBelfast

IAH Houston George Bush Intcntl - BFS Belfast Intl

IAHBFS

Houston George Bush Intcntl

Mon 9/7

3:55 pm-3:35 pm

2 stops17h 40m

Belfast Intl

Tue 9/22

9:25 pm-1:20 pm

2 stops21h 55m

$1,201

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Belfast Intl Airport

Fastest flight time	13h 05m
Direct flights	None

The fastest flight from Houston to Belfast Intl Airport takes 13h 05m

There are no direct flights from Houston to Belfast Intl Airport. There are no popular flight routes from Houston to Belfast Intl Airport.

Search flight deals

Frequently asked questions about flying from Houston to Belfast Intl Airport

How far is Houston to Belfast Intl by plane?
Houston and Belfast Intl are 4532.9 mi apart from one another. In terms of flight time, this usually takes a little over 13h 05m.
When did momondo last update prices for flights from Houston to Belfast Intl Airport?
Prices for flights from Houston to Belfast Intl Airport are updated daily.
How old do you have to be to fly from Houston to Belfast Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Houston to Belfast Intl Airport

How do I get Price Alerts for flights from Houston to Belfast Intl Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston from Belfast Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Houston to Belfast Intl Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Belfast. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Belfast with flexible booking policies on momondo?

Flights from Houston to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Belfast?

momondo helps you find the best flight between Houston and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Houston and alert you when they change.