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.

How long does a flight from Belfast Intl Airport to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Belfast Intl Airport are to New York , which takes 12h 53m , Denver , which takes 13h 20m, and Miami , which takes 13h 25m.

Cheap Flights from Belfast Intl Airport to United States

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Flight Deals

Round-tripOne-way

Nonstop only

Weekend trip

Sort by: Cheapest

New York

12h 25m3 stops

from $555per person

Orlando

13h 00m3 stops

from $636per person

Newark

13h 55m4 stops

from $659per person

Seattle

19h 15m4 stops

from $715per person

Boston

9h 30m2 stops

from $718per person

Atlanta

13h 00m3 stops

from $722per person

Los Angeles

15h 10m3 stops

from $745per person

Miami

15h 05m2 stops

from $790per person

Explore the map

Book Cheap Belfast Intl to the United States Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

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

Thu, Oct 8 - Mon, Oct 12

6:10 am - 10:05 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

20h 55m2 stops London Gatwick Reykjavik Keflavik Intl

8:30 pm - 8:25 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

18h 55m2 stops Reykjavik Keflavik Intl London Gatwick

$555Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

9:10 pm - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

23h 45m1 stop London Gatwick

6:20 pm - 7:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

20h 00m1 stop London Gatwick

$628Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

10:10 pm - 5:05 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

23h 55m2 stops Manchester Amsterdam Schiphol

4:40 pm - 9:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

23h 50m2 stops Amsterdam Schiphol Manchester

$632Multiple Airlines

Thu, Oct 1 - Wed, Oct 14

8:40 pm - 6:25 pmBFS Belfast Intl-MCO Orlando

26h 45m1 stop London Stansted

8:30 pm - 5:55 pmMCO Orlando-BFS Belfast Intl

16h 25m1 stop London Gatwick

$636Multiple Airlines

Mon, Nov 2 - Fri, Nov 13

8:30 am - 2:15 pmBFS Belfast Intl-MCO Orlando

34h 45m1 stop London Gatwick

8:50 pm - 8:55 amMCO Orlando-BFS Belfast Intl

31h 05m1 stop London Gatwick

$638Multiple Airlines

Thu, Oct 1 - Wed, Oct 14

6:10 am - 6:25 pmBFS Belfast Intl-MCO Orlando

17h 15m1 stop London Gatwick

8:30 pm - 8:30 pmMCO Orlando-BFS Belfast Intl

19h 00m1 stop London Gatwick

$655Multiple Airlines

Tue, Oct 13 - Sun, Oct 18

9:25 pm - 4:05 pmBFS Belfast Intl-EWR Newark

23h 40m2 stops Manchester Dublin

5:35 pm - 9:30 pmEWR Newark-BFS Belfast Intl

22h 55m2 stops Dublin Manchester

$659Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

10:20 am - 7:15 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

13h 55m2 stops Manchester Amsterdam Schiphol

8:01 pm - 8:55 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 54m1 stop Manchester

$660Multiple Airlines

Thu, Jan 14 - Mon, Jan 25

2:40 pm - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

30h 15m1 stop London Stansted

6:05 pm - 8:10 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

21h 05m1 stop London Gatwick

$669Multiple Airlines

Thu, Oct 1 - Wed, Oct 14

9:40 pm - 6:25 pmBFS Belfast Intl-MCO Orlando

25h 45m2 stops Glasgow Intl London Luton

8:30 pm - 5:55 pmMCO Orlando-BFS Belfast Intl

16h 25m1 stop London Gatwick

$682Multiple Airlines

Recent last minute flight deals from Belfast Intl to the United States

Sat, Sep 12 - Sat, Sep 26

6:20 am - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 35m1 stop London Gatwick

6:20 pm - 7:45 amJFK New York John F Kennedy Intl-BFS Belfast Intl

32h 25m1 stop London Gatwick

$822Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

8:30 am - 5:45 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 15m1 stop Manchester

4:30 pm - 8:40 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

23h 10m2 stops Paris Charles de Gaulle Manchester

$834Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

10:45 pm - 10:30 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

28h 45m2 stops Manchester Rome Fiumicino

6:00 pm - 3:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

16h 20m1 stop London Heathrow

$908Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

10:45 pm - 5:05 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

23h 20m2 stops Manchester Amsterdam Schiphol

9:15 pm - 9:40 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 25m2 stops Amsterdam Schiphol Manchester

$927Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

9:05 pm - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

23h 50m2 stops Palma de Mallorca Son Sant Joan London Stansted

6:20 pm - 9:25 amJFK New York John F Kennedy Intl-BFS Belfast Intl

10h 05m1 stop London Gatwick

$943Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

10:45 pm - 10:00 pmBFS Belfast Intl-EWR Newark

28h 15m2 stops Manchester Paris Charles de Gaulle

5:00 pm - 9:40 pmEWR Newark-BFS Belfast Intl

23h 40m2 stops Paris Charles de Gaulle Manchester

$948Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

8:40 pm - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

24h 15m1 stop London Stansted

6:20 pm - 3:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

16h 00m1 stop London Gatwick

$1,000Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

6:20 am - 5:59 pmBFS Belfast Intl-EWR Newark

16h 39m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

8:25 pm - 6:55 pmEWR Newark-BFS Belfast Intl

17h 30m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

$1,010Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

6:20 am - 7:50 pmBFS Belfast Intl-EWR Newark

18h 30m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

5:35 pm - 1:30 pmEWR Newark-BFS Belfast Intl

14h 55m2 stops Dublin Edinburgh Turnhouse

$1,018Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

10:10 am - 9:00 pmBFS Belfast Intl-EWR Newark

15h 50m1 stop Paris Charles de Gaulle

5:35 pm - 1:30 pmEWR Newark-BFS Belfast Intl

14h 55m2 stops Dublin Edinburgh Turnhouse

$1,387Multiple 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.

Prices

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

The cheapest month for flights from Belfast Intl Airport to the United States is February, when tickets cost $600 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $1,146 and $1,040 respectively.

Find deals

High season	March
Cheapest flight	$301

Most popular time to fly and prices are also 12% lower on average.

Flight from Belfast Intl Airport to Boston

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.

More options for your flight from Belfast Intl to the United States

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$301 Find Cheap Flights from Belfast Intl Airport to United States - Compare and Save

Cheap Flights from Belfast Intl to the United States

Book Cheap Belfast Intl to the United States Plane Tickets

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

Recent one-way flight deals from Belfast Intl to the United States

Recent last minute flight deals from Belfast Intl to the United States

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

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

How long does a flight from Belfast Intl Airport to the United States take?

Good to know

High season

Cheapest flight

FAQs - booking United States flights

More options for your flight from Belfast Intl to the United States

Complete your trip to the United States with a hotel stay or car rental

Information on your arrival and departure airports

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Flights from domestic origins to the United States

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Flights from Belfast Intl to popular regions in the United States

Flights to popular cities in the United States

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