$340 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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Flight Deals

Cheap Flights from Belfast Intl to the United States

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
New York
New York2 stops$632
Los Angeles
Los Angeles2 stops$798
Las Vegas
Las Vegas2 stops$943
San Francisco
San Francisco2 stops$846
Miami
Miami3 stops$793
Boston
Boston2 stops$700
Fort Lauderdale
Fort Lauderdale3 stops$924
Washington, D.C.
Washington, D.C.2 stops$750
Denver
Denver3 stops$989
Seattle
Seattle2 stops$862
Atlanta
Atlanta2 stops$728
New York
New York2 stops$632
Los Angeles
Los Angeles2 stops$798
Las Vegas
Las Vegas2 stops$943
San Francisco
San Francisco2 stops$846
Miami
Miami3 stops$793
Boston
Boston2 stops$700
Fort Lauderdale
Fort Lauderdale3 stops$924
Washington, D.C.
Washington, D.C.2 stops$750
Denver
Denver3 stops$989
Seattle
Seattle2 stops$862
Atlanta
Atlanta2 stops$728

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

Wed, Sep 23 - Wed, Oct 7
Multiple Airlines Logo
6:10 am - 6:25 pm
BFS
-
MCO
17h 15m
1 stop
Multiple Airlines Logo
8:30 pm - 7:55 am
MCO
-
BFS
30h 25m
1 stop
$576Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:20 am - 6:25 pm
BFS
-
MCO
17h 05m
1 stop
Multiple Airlines Logo
8:30 pm - 10:05 am
MCO
-
BFS
32h 35m
1 stop
$614Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
6:05 am - 10:05 pm
BFS
-
JFK
21h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 9:05 pm
JFK
-
BFS
19h 35m
2 stops
$632Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:20 am - 6:25 pm
BFS
-
MCO
17h 05m
1 stop
Multiple Airlines Logo
8:30 pm - 10:05 am
MCO
-
BFS
32h 35m
1 stop
$638Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:20 am - 6:25 pm
BFS
-
MCO
17h 05m
1 stop
Multiple Airlines Logo
8:30 pm - 7:45 am
MCO
-
BFS
30h 15m
1 stop
$642Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
6:05 am - 10:05 pm
BFS
-
JFK
21h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 11:20 pm
JFK
-
BFS
21h 50m
2 stops
$642Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:20 am - 6:25 pm
BFS
-
MCO
17h 05m
1 stop
Multiple Airlines Logo
8:30 pm - 7:45 am
MCO
-
BFS
30h 15m
1 stop
$645Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
6:10 am - 6:25 pm
BFS
-
MCO
17h 15m
1 stop
Multiple Airlines Logo
8:30 pm - 7:55 am
MCO
-
BFS
30h 25m
1 stop
$646Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
6:40 am - 10:25 pm
BFS
-
JFK
20h 45m
2 stops
Multiple Airlines Logo
4:55 pm - 9:45 pm
JFK
-
BFS
23h 50m
2 stops
$646Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:20 am - 6:25 pm
BFS
-
MCO
17h 05m
1 stop
Multiple Airlines Logo
8:30 pm - 10:05 am
MCO
-
BFS
32h 35m
1 stop
$647Multiple 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 October, when tickets cost $676 (return) on average. On the other hand, the most expensive months are June and September, when the average cost of round-trip tickets is $1,371 and $1,010 respectively.

Find deals

Good to know

Low season

November

Cheapest flight

$340
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Belfast Intl Airport to New York John F Kennedy Airport

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)