Cheap flights from North America to Belfast from £172
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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from North America to Belfast
Keep the following information in mind while searching for North America to Belfast flight deals. Data was last updated 22 October 2025.
Find flight deals from North America to Belfast
Cheapest flights from North America to BelfastExplore the most affordable flight options available from North America to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.
Explore the most affordable flight options available from North America to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from North America to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Wed 3/12
18:05-17:55
1 stop18h 50m
Belfast Intl
Sun 7/12
16:40-15:55
1 stop28h 15m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Fri 16/1
18:05-10:05
1 stop11h 00m
Belfast Intl
Sun 25/1
20:45-15:55
1 stop24h 10m
NewarkBelfast
EWR - BFS
EWRBFS
Newark
Thu 4/12
23:55-22:20
2 stops17h 25m
Belfast Intl
Thu 11/12
06:30-22:10
2 stops20h 40m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Wed 3/12
00:30-08:20
2 stops26h 50m
Belfast Intl
Thu 11/12
21:00-22:30
2 stops30h 30m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Tue 18/11
18:05-17:00
1 stop17h 55m
Belfast Intl
Tue 25/11
06:00-15:55
1 stop14h 55m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Fri 5/12
18:05-10:05
1 stop11h 00m
Belfast Intl
Fri 12/12
08:45-22:30
2 stops18h 45m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Mon 24/11
18:05-10:50
1 stop11h 45m
Belfast Intl
Thu 27/11
14:45-12:25
2 stops26h 40m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Mon 24/11
18:05-10:50
1 stop11h 45m
Belfast Intl
Mon 1/12
20:55-15:55
1 stop24h 00m
BostonBelfast
BOS - BFS
BOSBFS
Boston Logan Intl
Wed 19/11
19:50-16:10
2 stops15h 20m
Belfast Intl
Wed 26/11
07:55-17:50
2 stops14h 55m
NewarkBelfast
EWR - BFS
EWRBFS
Newark
Thu 5/2
19:35-20:25
2 stops19h 50m
Belfast Intl
Sun 8/2
07:10-18:25
2 stops16h 15m
Best time to book a flight from North America to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from North America with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from North America to Belfast
What is the cheapest month to book a flight from North America to Belfast?
Currently, September is the cheapest month in which you can book a flight from North America to Belfast (average of £399). Flying from North America to Belfast in June is currently the most expensive (average of £483). 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 NA to BFS?
Find hourly flight availability from North America 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 22 October 2025.
It’s optimal to fly from North America to Belfast at midday. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the evening.
Related info for your journey
Find useful and relevant information for your journey from North America to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for North America to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from North America to Belfast?
Cheapflights makes it easy to find North America to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from North America to Belfast?
Cheapflights simply makes it quick and affordable to book flights from North America to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from North America to Belfast with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from North America to Belfast, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from North America to Belfast become cheaper?
Of course! You can now track prices for flights from North America to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.