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Cheap flights from the United States to Belfast Intl Airport from £180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Belfast Intl Airport departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Belfast

Cheap return flights

Recommended return deals departing in the coming months from the most popular airlines that fly to Belfast.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Belfast found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to Belfast.

Cheap direct flights

The latest deals for direct flights to Belfast so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to Belfast

Find recent return train or bus tickets from the United States to Belfast.

All return flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
07:10 - 21:05BOS-BFS
32h 55m3 stops
21:05 - 17:00BFS-BOS
24h 55m2 stops
Mon, 3 Feb - Mon, 10 Feb
10:50 - 21:05BOS-BFS
29h 15m3 stops
21:05 - 17:00BFS-BOS
24h 55m2 stops
Mon, 3 Feb - Mon, 10 Feb
20:00 - 21:05BOS-BFS
20h 05m2 stops
21:05 - 17:00BFS-BOS
24h 55m2 stops
Mon, 3 Feb - Mon, 10 Feb
20:00 - 21:05BOS-BFS
20h 05m2 stops
21:05 - 17:00BFS-BOS
24h 55m2 stops
Mon, 3 Feb - Mon, 10 Feb
19:15 - 10:05JFK-BFS
10h 50m1 stop
20:10 - 15:55BFS-JFK
24h 45m1 stop
Sun, 23 Mar - Sun, 30 Mar
19:15 - 13:55JFK-BFS
14h 40m1 stop
20:10 - 22:30BFS-JFK
31h 20m2 stops
Sun, 23 Mar - Sun, 30 Mar
15:55 - 12:50JFK-BFS
16h 55m2 stops
20:10 - 22:30BFS-JFK
31h 20m2 stops
Sun, 23 Mar - Sun, 30 Mar
18:20 - 15:50JFK-BFS
16h 30m1 stop
14:55 - 22:15BFS-JFK
12h 20m1 stop
Mon, 12 May - Sun, 18 May
19:15 - 10:05JFK-BFS
10h 50m1 stop
06:30 - 16:50BFS-JFK
14h 20m1 stop
Sun, 16 Mar - Fri, 21 Mar
15:55 - 12:50JFK-BFS
16h 55m2 stops
21:00 - 22:30BFS-JFK
30h 30m3 stops
Sun, 23 Mar - Sun, 30 Mar
23:00 - 07:55EWR-BFS
28h 55m2 stops
Sun, 9 Mar
19:15 - 10:05JFK-BFS
10h 50m1 stop
Sun, 9 Mar
23:00 - 22:05EWR-BFS
19h 05m3 stops
Sun, 9 Mar
19:30 - 07:15EWR-BFS
30h 45m2 stops
Mon, 10 Feb
19:25 - 17:55JFK-BFS
17h 30m2 stops
Mon, 10 Feb
19:30 - 07:15EWR-BFS
30h 45m3 stops
Mon, 10 Feb
23:00 - 21:40EWR-BFS
18h 40m1 stop
Sun, 9 Mar
19:25 - 19:00JFK-BFS
18h 35m3 stops
Mon, 10 Feb
19:40 - 19:55IAD-BFS
19h 15m2 stops
Tue, 21 Jan
18:20 - 09:55JFK-BFS
10h 35m1 stop
Wed, 21 May
23:55 - 21:25EWR-BFS
16h 30m2 stops
08:30 - 22:00BFS-EWR
18h 30m3 stops
Sat, 11 Jan - Mon, 13 Jan
17:40 - 15:30EWR-BFS
16h 50m2 stops
08:35 - 22:00BFS-EWR
18h 25m2 stops
Sat, 11 Jan - Mon, 13 Jan
19:25 - 15:30JFK-BFS
15h 05m2 stops
08:35 - 18:00BFS-JFK
14h 25m2 stops
Sat, 11 Jan - Wed, 15 Jan
00:15 - 15:30EWR-BFS
34h 15m2 stops
20:55 - 22:00BFS-EWR
30h 05m2 stops
Fri, 10 Jan - Wed, 15 Jan
19:25 - 15:30JFK-BFS
15h 05m2 stops
08:35 - 15:50BFS-JFK
12h 15m1 stop
Sat, 11 Jan - Wed, 15 Jan
19:30 - 15:30EWR-BFS
15h 00m2 stops
08:35 - 18:20BFS-EWR
14h 45m2 stops
Sat, 11 Jan - Wed, 15 Jan
19:05 - 10:10JFK-BFS
10h 05m1 stop
08:30 - 17:20BFS-JFK
13h 50m1 stop
£1,008
Find Deal
Sat, 11 Jan - Mon, 13 Jan
19:05 - 10:10JFK-BFS
10h 05m1 stop
09:15 - 17:20BFS-JFK
13h 05m1 stop
£1,027
Find Deal
Sat, 11 Jan - Wed, 15 Jan
21:00 - 21:40JFK-BFS
19h 40m2 stops
08:30 - 17:20BFS-JFK
13h 50m1 stop
£1,306
Find Deal
Sat, 11 Jan - Mon, 13 Jan

See travel insights to Belfast from

How to get the cheapest flight ticket from United States to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belfast Intl Airport?

The month of April is, on average, the cheapest month to fly to Belfast Intl Airport from United States, with most prices found around £500. If you’re not able to fly to Belfast Intl Airport in April, then January is your next best option. Flight prices from United States to Belfast Intl Airport during January average around £517.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

The cheapest time of day to fly to Belfast Intl Airport is in the morning when flights can be purchased for as low as £0. In the evening is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £498 per ticket.

Cheap United States to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Belfast Intl Airport

Best price found

£180

Fastest flight time

9h 40m

Direct flights

None
The best one-way flight to Belfast Intl Airport from United States in the past 72 hours is £180. The best return flight deal from United States to Belfast Intl Airport found on momondo in the last 72 hours is £435.
The fastest flight from United States to Belfast Intl Airport takes 9h 40m
There are no direct flights from United States to Belfast Intl Airport. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - Belfast Intl Airport, Newark Airport - Belfast Intl Airport and Washington, D.C. Dulles Intl Airport - Belfast Intl Airport.

  • When did momondo last update prices for flights from United States to Belfast Intl Airport?

    Prices for flights from United States to Belfast Intl Airport are updated daily.

  • How old do you have to be to fly from United States to Belfast Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from United States to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from United States.

Can I find flights from United States to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United States to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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