$579+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BHD
Dec 1 — Dec 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Belfast with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Belfast
Cheapest
Best
Last-minute
One-way
Cheapest flights from Houston to BelfastExplore 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 November 1, 2026.
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 November 1, 2026.
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:40 pm -
1 stop15h 05m
Mon 11/167:40 pm -
1 stop24h 25m
Deal found 10/28![British Airways logo]()
$1,171
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:27 pm -
2 stops16h 33m
Mon 11/169:45 am -
3 stops31h 20m
Deal found 10/28![Multiple Airlines logo]()
$1,338
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:50 pm -
1 stop16h 25m
Thu 11/196:30 am -
1 stop19h 25m
Deal found 10/29![British Airways logo]()
$1,387
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 pm -
1 stop12h 15m
Wed 11/185:35 pm -
1 stop32h 20m
Deal found 10/28![British Airways logo]()
$1,388
Best flights from Houston to BelfastDiscover carefully curated flight deals from Houston to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 1, 2026.
Discover carefully curated flight deals from Houston to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 1, 2026.
This British Airways deal was found by Cheapflights users on 10/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/285:40 pm -
2 stops19h 10m
Wed 3/36:35 am -
1 stop13h 30m
Deal found 10/31![British Airways logo]()
$1,143
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:37 am -
3 stops22h 53m
Mon 11/169:45 am -
3 stops35h 25m
Deal found 10/28![Multiple Airlines logo]()
$1,344
This Justfly.com deal was found by Cheapflights users on 10/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:11 pm -
2 stops19h 34m
Mon 11/167:40 pm -
1 stop24h 25m
Deal found 10/28![British Airways logo]()
$1,172
This British Airways deal was found by Cheapflights users on 10/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:50 pm -
1 stop16h 25m
Thu 11/196:30 am -
1 stop19h 25m
Deal found 10/31![British Airways logo]()
$1,387
This British Airways deal was found by Cheapflights users on 10/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 pm -
1 stop12h 15m
Wed 11/185:35 pm -
1 stop32h 20m
Deal found 10/30![British Airways logo]()
$1,387
Last-minute flights from Houston to BelfastDiscover last-minute flight deals from Houston to Belfast. Data last updated November 1, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Belfast. Data last updated November 1, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:40 pm -
1 stop15h 05m
Mon 11/167:40 pm -
1 stop24h 25m
Deal found 10/28![British Airways logo]()
$1,171
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:27 pm -
2 stops16h 33m
Mon 11/169:45 am -
3 stops31h 20m
Deal found 10/28![Multiple Airlines logo]()
$1,338
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:50 pm -
1 stop16h 25m
Thu 11/196:30 am -
1 stop19h 25m
Deal found 10/29![British Airways logo]()
$1,387
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 pm -
1 stop12h 15m
Wed 11/185:35 pm -
1 stop32h 20m
Deal found 10/28![British Airways logo]()
$1,388
One-way flights from Houston to BelfastSearch for one-way flight options from Houston to Belfast. Find affordable one-way fares based on user searches. Data last updated November 1, 2026.
Search for one-way flight options from Houston to Belfast. Find affordable one-way fares based on user searches. Data last updated November 1, 2026.
This Iberia deal was found by Cheapflights users on 10/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/39:52 am -
2 stops18h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$579
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/33:50 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Finnair logo]()
$674
Find 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 November 1, 2026.
Round-trip from | $899 (British Airways) |
|---|---|
One-way from | $579 (Iberia) |
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 7,457,451 searches. Data last updated November 1, 2026.
Use the filters below to find and compare flights from Houston to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Sun 1/3
9:52 am-10:45 am
2 stops18h 53m
Belfast City
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$579
Quickest round-trip
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Sun 1/3
3:50 pm-1:50 pm
1 stop16h 00m
Belfast City
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$674
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Sun 2/28
5:40 pm-6:50 pm
2 stops19h 10m
Belfast City
Wed 3/3
6:35 am-2:05 pm
1 stop13h 30m
$1,143
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Thu 11/12
5:11 pm-6:45 pm
2 stops19h 34m
Belfast City
Mon 11/16
7:40 pm-2:05 pm
1 stop24h 25m
$1,172
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Thu 11/12
10:37 am-3:30 pm
3 stops22h 53m
Belfast City
Mon 11/16
9:45 am-3:10 pm
3 stops35h 25m
$1,344
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Mon 11/16
3:50 pm-2:15 pm
1 stop16h 25m
Belfast City
Thu 11/19
6:30 am-7:55 pm
1 stop19h 25m
$1,387
HoustonBelfast
IAH Houston George Bush Intcntl - BHD Belfast City
IAHBHD
Houston George Bush Intcntl
Mon 11/16
9:40 pm-3:55 pm
1 stop12h 15m
Belfast City
Wed 11/18
5:35 pm-7:55 pm
1 stop32h 20m
$1,387
Sorted by cheapest first
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.
HO1-BF1
IAH-BHD
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
HO1-BF1
IAH-BHD
No data available for this route at this time. Please check back soon.
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights