$371 Find Cheap Flights from Belfast Intl Airport to United States - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast Intl to the United States departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Belfast Intl to the United States

Cheapest round-trip prices found by our users on KAYAK in the last 5 days
New York
New York2 stops$604
Los Angeles
Los Angeles2 stops$847
Las Vegas
Las Vegas2 stops$974
San Francisco
San Francisco2 stops$904
Miami
Miami3 stops$843
Boston
Boston2 stops$763
Washington, D.C.
Washington, D.C.2 stops$791
Denver
Denver2 stops$957
Atlanta
Atlanta2 stops$865
New York
New York2 stops$604
Los Angeles
Los Angeles2 stops$847
Las Vegas
Las Vegas2 stops$974
San Francisco
San Francisco2 stops$904
Miami
Miami3 stops$843
Boston
Boston2 stops$763
Washington, D.C.
Washington, D.C.2 stops$791
Denver
Denver2 stops$957
Atlanta
Atlanta2 stops$865

Book Cheap Belfast Intl to the United States Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Belfast Intl to the United States that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Belfast Intl to the United States

Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
6:05 am - 10:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
21h 00m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 9:05 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 35m2 stops Reykjavik Keflavik Intl London Gatwick
$604Multiple Airlines
Wed, Sep 2 - Sat, Sep 12
Multiple Airlines Logo
9:35 pm - 6:25 pmBFS  Belfast Intl-MCO Orlando
25h 50m1 stop London Gatwick
Multiple Airlines Logo
8:30 pm - 10:40 pmMCO  Orlando-BFS Belfast Intl
21h 10m1 stop London Gatwick
$610Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
6:10 am - 7:15 pmBFS  Belfast Intl-EWR Newark
42h 05m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
8:25 pm - 8:25 pmEWR  Newark-BFS Belfast Intl
19h 00m2 stops Reykjavik Keflavik Intl London Gatwick
$616Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
6:10 am - 10:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
20h 55m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
11:10 pm - 8:25 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 15m2 stops Reykjavik Keflavik Intl London Gatwick
$626Multiple Airlines
Wed, Sep 2 - Sat, Sep 12
Multiple Airlines Logo
9:35 pm - 6:25 pmBFS  Belfast Intl-MCO Orlando
25h 50m1 stop London Gatwick
Multiple Airlines Logo
8:30 pm - 10:40 pmMCO  Orlando-BFS Belfast Intl
21h 10m1 stop London Gatwick
$638Multiple Airlines
Sun, Sep 13 - Mon, Sep 28
Multiple Airlines Logo
10:10 pm - 6:25 pmBFS  Belfast Intl-MCO Orlando
25h 15m1 stop London Luton
Multiple Airlines Logo
8:30 pm - 4:15 pmMCO  Orlando-BFS Belfast Intl
14h 45m1 stop London Gatwick
$642Multiple Airlines
Wed, Sep 2 - Sat, Sep 12
Multiple Airlines Logo
9:35 pm - 6:25 pmBFS  Belfast Intl-MCO Orlando
25h 50m1 stop London Gatwick
Multiple Airlines Logo
8:30 pm - 7:45 amMCO  Orlando-BFS Belfast Intl
30h 15m1 stop London Gatwick
$647Multiple Airlines
Sun, Sep 27 - Sat, Oct 10
Multiple Airlines Logo
9:55 am - 6:25 pmBFS  Belfast Intl-MCO Orlando
13h 30m1 stop London Gatwick
Multiple Airlines Logo
8:30 pm - 7:45 amMCO  Orlando-BFS Belfast Intl
30h 15m1 stop London Gatwick
$662Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
6:10 am - 10:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
20h 55m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
11:10 pm - 8:25 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 15m2 stops Reykjavik Keflavik Intl London Gatwick
$662Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
8:30 am - 3:00 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 30m2 stops London Stansted Munich Franz Josef Strauss
Multiple Airlines Logo
3:40 pm - 11:10 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
26h 30m3 stops Frankfurt am Main Munich Franz Josef Strauss London Stansted
$663Multiple Airlines
Booking Insights

KAYAK's insights & trends for Belfast Intl to the United States flights

Get data-powered insights and trends into flights from Belfast Intl to the United States to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Belfast Intl Airport to the United States?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Belfast Intl Airport to the United States, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Belfast Intl Airport to the United States is January, when tickets cost $678 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,501 and $1,098 respectively.

Find deals

Good to know

Low season

October

Cheapest flight

$371
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly with an average 8% increase in price.
Flight from Belfast Intl Airport to Boston

FAQs - booking United States flights

  • How does KAYAK find such low prices on flights from Belfast Intl Airport to United States?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast Intl Airport to United States.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast Intl Airport to United States?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast Intl Airport to United States is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast Intl Airport to United States?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Belfast Intl Airport to United States with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast Intl Airport to United States?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Belfast Intl Airport to United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Belfast Intl to the United States

Information on your arrival and departure airports

Belfast Intl Airport (BFS)