Cheap flights from the United States to Belfast Intl Airport from £154
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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from USA to Belfast Intl
Keep the following information in mind while searching for USA to Belfast Intl flight deals. Data was last updated 19 agosto 2025.
Find flight deals from USA to Belfast Intl
Cheapest flights from USA to Belfast IntlExplore the most affordable flight options available from USA to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 agosto 2025.
Explore the most affordable flight options available from USA to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 agosto 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from the United States to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
mer 1/10
18:20-20:35
1 stop21h 15m
Belfast Intl
mer 8/10
06:10-15:55
1 stop14h 45m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
gio 25/9
00:15-11:55
1 stop30h 40m
Belfast Intl
lun 29/9
15:30-22:15
1 stop11h 45m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
lun 22/9
18:20-09:55
1 stop10h 35m
Belfast Intl
mer 8/10
06:10-15:55
1 stop14h 45m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
lun 29/9
18:20-18:45
1 stop19h 25m
Belfast Intl
mar 14/10
16:55-20:05
2 stops32h 10m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
ven 3/10
18:20-20:05
1 stop20h 45m
Belfast Intl
mar 7/10
20:55-15:55
1 stop24h 00m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
mer 8/10
18:20-09:55
1 stop10h 35m
Belfast Intl
lun 20/10
21:00-20:05
2 stops28h 05m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
ven 3/10
18:20-20:05
1 stop20h 45m
Belfast Intl
ven 10/10
06:05-15:55
1 stop14h 50m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
mer 8/10
18:20-09:55
1 stop10h 35m
Belfast Intl
gio 16/10
14:30-22:15
1 stop12h 45m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
lun 15/9
18:25-20:35
2 stops21h 10m
Belfast Intl
lun 22/9
06:45-19:20
2 stops17h 35m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
gio 2/10
18:20-15:35
1 stop16h 15m
Belfast Intl
gio 9/10
21:10-15:55
1 stop23h 45m
Best time to book a flight from USA to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from USA with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United States to Belfast Intl Airport
What is the cheapest month to book a flight from USA to Belfast Intl Airport?
Currently, January is the cheapest month in which you can book a flight from USA to Belfast Intl Airport (average of £67). Flying from USA to Belfast Intl Airport 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.
Related info for your journey
Find useful and relevant information for your journey from USA to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Belfast Intl Airport?
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Alternative routes for USA to Belfast Intl
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How does Cheapflights help users find flights from USA to Belfast Intl?
Cheapflights makes it easy to find USA to Belfast Intl 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 USA to Belfast Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from USA to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from USA to Belfast Intl with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to Belfast Intl, users can toggle the no change fees filter when performing a flight search.
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