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Cheap flights from the United States to Belfast from £187

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 departing on 5/5. 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.
18:20 - 21:30BOS-BFS
22h 10m2 stops
05:45 - 17:00BFS-BOS
16h 15m2 stops
Tue, 4 Feb - Tue, 11 Feb
18:20 - 17:00BOS-BFS
17h 40m2 stops
06:00 - 18:00BFS-BOS
16h 00m2 stops
Tue, 4 Mar - Tue, 11 Mar
22:00 - 14:55BOS-BHD
11h 55m1 stop
15:05 - 21:55BHD-BOS
11h 50m1 stop
£478British Airways
Find Deal
Tue, 25 Feb - Tue, 4 Mar
19:40 - 13:00BOS-BHD
12h 20m1 stop
13:50 - 20:10BHD-BOS
11h 20m1 stop
£478British Airways
Find Deal
Tue, 1 Apr - Wed, 30 Apr
22:00 - 16:45BOS-BHD
13h 45m1 stop
09:55 - 22:55BHD-BOS
17h 00m1 stop
£492Finnair
Find Deal
Tue, 4 Mar - Tue, 11 Mar
20:20 - 17:15BOS-BHD
15h 55m1 stop
06:45 - 19:35BHD-BOS
17h 50m1 stop
£508Finnair
Find Deal
Fri, 24 Jan - Fri, 31 Jan
13:45 - 16:50LAX-BHD
19h 05m1 stop
17:20 - 11:45BHD-LAX
26h 25m1 stop
£519Virgin Atlantic
Find Deal
Wed, 22 Jan - Wed, 5 Feb
21:30 - 19:10LAX-BHD
13h 40m1 stop
11:30 - 20:25BHD-LAX
16h 55m1 stop
£520American Airlines
Find Deal
Wed, 22 Jan - Wed, 5 Feb
17:30 - 16:35LAX-BHD
15h 05m1 stop
09:10 - 20:25BHD-LAX
19h 15m1 stop
£521American Airlines
Find Deal
Wed, 22 Jan - Wed, 5 Feb
21:15 - 16:50BOS-BHD
14h 35m1 stop
06:30 - 19:15BHD-BOS
17h 45m1 stop
£527Virgin Atlantic
Find Deal
Fri, 24 Jan - Fri, 31 Jan
18:20 - 09:55JFK-BFS
10h 35m1 stop
Mon, 5 May
23:00 - 09:45EWR-BFS
53h 45m2 stops
Sat, 1 Feb
18:20 - 11:20JFK-BFS
12h 00m2 stops
Mon, 5 May
00:30 - 07:55JFK-BFS
26h 25m2 stops
Sun, 4 May
11:30 - 09:55LAX-BFS
38h 25m3 stops
Thu, 24 Apr
18:20 - 09:55JFK-BFS
10h 35m1 stop
Sun, 4 May
18:20 - 09:55JFK-BFS
10h 35m1 stop
Wed, 21 May
00:15 - 23:05JFK-BFS
17h 50m2 stops
Sat, 3 May
13:10 - 11:10LAX-BHD
14h 00m1 stop
£365British Airways
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Thu, 24 Apr
09:30 - 11:10LAX-BHD
17h 40m2 stops
£371British Airways
Find Deal
Thu, 24 Apr
12:14 - 10:20HOU-BHD
16h 06m2 stops
19:30 - 15:47BHD-HOU
26h 17m2 stops
£623British Airways
Find Deal
Thu, 9 Jan - Mon, 13 Jan
16:18 - 16:40HOU-BHD
18h 22m2 stops
19:30 - 19:47BHD-HOU
30h 17m2 stops
£624British Airways
Find Deal
Thu, 9 Jan - Mon, 13 Jan
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
19:05 - 10:10JFK-BFS
10h 05m1 stop
08:30 - 17:20BFS-JFK
13h 50m1 stop
Sat, 11 Jan - Mon, 13 Jan
18:45 - 14:00BNA-BHD
13h 15m1 stop
09:00 - 16:35BHD-BNA
13h 35m1 stop
£1,178British Airways
Find Deal
Thu, 9 Jan - Thu, 30 Jan
14:21 - 10:20BNA-BHD
13h 59m2 stops
09:00 - 16:35BHD-BNA
13h 35m1 stop
£1,182British Airways
Find Deal
Thu, 9 Jan - Thu, 30 Jan
14:21 - 10:20BNA-BHD
13h 59m2 stops
11:05 - 22:08BHD-BNA
17h 03m2 stops
£1,189British Airways
Find Deal
Thu, 9 Jan - Thu, 30 Jan
21:00 - 21:40JFK-BFS
19h 40m2 stops
08:30 - 17:20BFS-JFK
13h 50m1 stop
£1,295
Find Deal
Sat, 11 Jan - Mon, 13 Jan

British Airways flights from United States to Belfast

Our best British Airways deals on United States to Belfast flight tickets
British Airways
25 Feb
BOS22:00Boston Logan Intl
11h 55m
1 stop
BHD14:55Belfast City
4 Mar
BHD15:05Belfast City
11h 50m
1 stop
BOS21:55Boston Logan Intl
British Airways
1 Apr
BOS19:40Boston Logan Intl
12h 20m
1 stop
BHD13:00Belfast City
30 Apr
BHD13:50Belfast City
11h 20m
1 stop
BOS20:10Boston Logan Intl
British Airways
24 Jan
BOS22:00Boston Logan Intl
11h 15m
1 stop
BHD14:15Belfast City
31 Jan
BHD11:30Belfast City
13h 05m
1 stop
BOS19:35Boston Logan Intl

Finnair flights from United States to Belfast

Our best Finnair deals on United States to Belfast flight tickets
Finnair
4 Mar
BOS22:00Boston Logan Intl
13h 45m
1 stop
BHD16:45Belfast City
11 Mar
BHD09:55Belfast City
17h 00m
1 stop
BOS22:55Boston Logan Intl
Finnair
24 Jan
BOS20:20Boston Logan Intl
15h 55m
1 stop
BHD17:15Belfast City
31 Jan
BHD06:45Belfast City
17h 50m
1 stop
BOS19:35Boston Logan Intl
Finnair
22 Jan
LAX21:30Los Angeles
14h 45m
1 stop
BHD20:15Belfast City
5 Feb
BHD06:35Belfast City
19h 50m
1 stop
LAX18:25Los Angeles

See travel insights to Belfast from

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

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?

The cheapest month to fly to Belfast from United States is in April. Flight prices, which tend to average around £496, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £513.

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

The cheapest time of day to fly to Belfast is in the morning when flights can be purchased for as low as £0. Flights to Belfast are more costly in the evening, with an average ticket price of £494. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on United States to Belfast flights?

No. A direct flight is the cheapest option for a flight between United States to Belfast.

Cheap United States to Belfast flight deals and tips

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

Best price found

£187

Fastest flight time

9h 30m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from United States in the past 72 hours is £187. The best return flight deal from United States to Belfast found on momondo in the last 72 hours is £362.
The fastest flight from United States to Belfast takes 9h 30m
There are no direct flights from United States to Belfast. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - Belfast Intl Airport, Los Angeles Airport - Belfast Intl Airport and Newark Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

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

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

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

    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.

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

    The required travel and health documents for your Belfast 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. 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Belfast.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from United States and alert you when they change.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast