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Cheap flights from the United States to Belfast from $259

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 11/30. 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 round-trip flights

These are some of the best round-trip flight deals from the United States to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Belfast.

Cheap last minute flights

Planning a quick getaway from the United States to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Belfast

Find recent round-trip train or bus tickets from the United States to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
12:15 am - 7:50 amJFK-BFS
26h 35m1 stop
2:50 pm - 10:30 pmBFS-JFK
36h 40m2 stops
Tue, Dec 3 - Wed, Dec 11
10:05 am - 10:05 pmJFK-BFS
31h 00m2 stops
5:30 pm - 1:05 pmBFS-JFK
24h 35m2 stops
Wed, Dec 4 - Wed, Dec 11
8:20 pm - 2:15 pmBOS-BHD
12h 55m1 stop
9:10 am - 9:55 pmBHD-BOS
17h 45m1 stop
$623British Airways
Find Deal
Wed, Dec 4 - Sun, Dec 15
5:30 pm - 4:15 pmSFO-BHD
14h 45m1 stop
2:40 pm - 3:00 pmBHD-SFO
32h 20m1 stop
$627British Airways
Find Deal
Mon, Dec 2 - Mon, Dec 9
7:29 pm - 2:15 pmBOS-BHD
13h 46m2 stops
6:35 am - 2:00 pmBHD-BOS
12h 25m1 stop
$628American Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 10
10:00 pm - 2:15 pmBOS-BHD
11h 15m1 stop
9:00 am - 8:22 pmBHD-BOS
16h 22m2 stops
$633American Airlines
Find Deal
Fri, Dec 6 - Thu, Dec 12
9:25 pm - 7:10 pmLAX-BHD
13h 45m1 stop
6:35 am - 3:45 pmBHD-LAX
16h 10m1 stop
$652Finnair
Find Deal
Wed, Mar 5 - Wed, Mar 12
5:50 pm - 12:50 pmBOS-BHD
14h 00m2 stops
3:05 pm - 9:55 pmBHD-BOS
11h 50m1 stop
$903Aer Lingus
Find Deal
Wed, Dec 4 - Tue, Dec 10
8:15 pm - 8:50 pmLAX-BHD
16h 35m2 stops
7:25 pm - 6:30 pmBHD-LAX
31h 05m2 stops
$931Aer Lingus
Find Deal
Thu, Feb 13 - Wed, Feb 26
10:29 pm - 4:40 pmJFK-BHD
13h 11m1 stop
3:05 pm - 10:05 pmBHD-JFK
12h 00m1 stop
$1,455Finnair
Find Deal
Thu, Dec 12 - Tue, Dec 31
8:58 pm - 10:10 amLAX-BHD
53h 12m2 stops
Sat, Nov 30
8:58 pm - 7:55 amLAX-BFS
50h 57m2 stops
Sat, Nov 30
7:00 am - 9:05 amLAX-BFS
42h 05m2 stops
Sun, Feb 9
7:00 am - 7:15 amLAX-BFS
40h 15m2 stops
Tue, Feb 11
7:30 am - 9:05 amBOS-BHD
20h 35m1 stop
$329American Airlines
Find Deal
Mon, Jan 13
8:55 pm - 8:15 pmLAX-BHD
15h 20m1 stop
$407British Airways
Find Deal
Sun, Feb 9
3:40 pm - 2:00 pmLAX-BHD
14h 20m1 stop
$457British Airways
Find Deal
Thu, Feb 13
8:55 pm - 7:40 pmLAX-BHD
14h 45m1 stop
$459Finnair
Find Deal
Sat, Nov 30
7:05 pm - 9:45 amJFK-BHD
9h 40m1 stop
$465Aer Lingus
Find Deal
Sat, Nov 16
8:15 pm - 8:50 pmLAX-BHD
16h 35m2 stops
$901Aer Lingus
Find Deal
Thu, Dec 19
10:00 pm - 2:15 pmBOS-BHD
11h 15m1 stop
11:05 am - 9:55 pmBHD-BOS
15h 50m1 stop
$623British Airways
Find Deal
Sat, Nov 9 - Thu, Nov 14
10:35 am - 2:00 pmBOS-BHD
22h 25m2 stops
3:05 pm - 1:10 pmBHD-BOS
27h 05m1 stop
$628Iberia
Find Deal
Thu, Nov 7 - Sat, Nov 9
8:20 pm - 1:25 pmBOS-BHD
12h 05m1 stop
6:35 am - 5:39 pmBHD-BOS
16h 04m2 stops
$633American Airlines
Find Deal
Sat, Nov 9 - Thu, Nov 14
7:30 am - 10:30 amBOS-BHD
22h 00m1 stop
6:35 am - 2:00 pmBHD-BOS
12h 25m1 stop
$634British Airways
Find Deal
Fri, Nov 8 - Thu, Nov 21
5:25 pm - 4:50 pmBOS-BHD
18h 25m2 stops
6:30 am - 6:50 pmBHD-BOS
17h 20m2 stops
$675Delta
Find Deal
Sat, Nov 9 - Thu, Nov 14
12:15 am - 9:40 amJFK-BHD
52h 25m2 stops
2:15 pm - 3:50 pmBHD-JFK
30h 35m1 stop
Sat, Nov 9 - Mon, Nov 25
4:15 pm - 7:35 pmBOS-BHD
22h 20m2 stops
7:10 am - 1:25 pmBHD-BOS
35h 15m2 stops
Fri, Nov 8 - Thu, Nov 21
1:05 pm - 4:50 pmBOS-BHD
22h 45m2 stops
6:30 am - 8:00 pmBHD-BOS
18h 30m2 stops
$1,044Delta
Find Deal
Sat, Nov 9 - Thu, Nov 14
5:50 pm - 1:35 pmBOS-BHD
14h 45m2 stops
3:40 pm - 9:55 pmBHD-BOS
11h 15m1 stop
$1,057Aer Lingus
Find Deal
Thu, Nov 7 - Wed, Nov 13
5:50 pm - 12:50 pmBOS-BHD
14h 00m2 stops
3:25 pm - 8:49 amBHD-BOS
46h 24m3 stops
$1,132Aer Lingus
Find Deal
Tue, Nov 5 - Fri, Nov 8

Delta flights from United States to Belfast

Our best Delta deals on United States to Belfast flight tickets
Delta
Nov 10
SFO10:18 amSan Francisco
22h 32m
2 stops
BHD4:50 pmBelfast City
Nov 19
BHD6:30 amBelfast City
13h 20m
1 stop
SFO11:50 amSan Francisco
Delta
Nov 10
SFO10:18 amSan Francisco
22h 32m
2 stops
BHD4:50 pmBelfast City
Nov 18
BHD5:20 pmBelfast City
31h 03m
2 stops
SFO4:23 pmSan Francisco
Delta
Nov 18
LAX10:10 amLos Angeles
22h 40m
2 stops
BHD4:50 pmBelfast City
Nov 25
BHD5:20 pmBelfast City
26h 25m
1 stop
LAX11:45 amLos Angeles

British Airways flights from United States to Belfast

Our best British Airways deals on United States to Belfast flight tickets
British Airways
Nov 12
SFO8:40 pmSan Francisco
14h 00m
1 stop
BHD6:40 pmBelfast City
Nov 20
BHD6:35 amBelfast City
16h 25m
1 stop
SFO3:00 pmSan Francisco
British Airways
Dec 2
SFO5:30 pmSan Francisco
14h 45m
1 stop
BHD4:15 pmBelfast City
Dec 9
BHD2:40 pmBelfast City
32h 20m
1 stop
SFO3:00 pmSan Francisco
British Airways
Nov 17
BOS8:20 pmBoston Logan Intl
17h 20m
1 stop
BHD6:40 pmBelfast City
Nov 24
BHD3:10 pmBelfast City
11h 45m
1 stop
BOS9:55 pmBoston Logan Intl

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 airline that flies to Belfast from United States?

American Airlines. American Airlines and British Airways are the most popular carriers operating from United States to Belfast

What is the cheapest United States to Belfast flight route?

Boston Logan Intl - Belfast Intl. Fly from Boston Logan Intl to Belfast Intl for the best United States - Belfast flight prices

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

You could potentially save up to 21% on your flight if you consider stops on a United States to Belfast flight.

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

$259

Fastest flight time

9h 35m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from United States in the past 72 hours is $259. The best round-trip flight deal from United States to Belfast found on momondo in the last 72 hours is $505.
The fastest flight from United States to Belfast takes 9h 35m
There are no direct flights from United States to Belfast. Popular non-direct routes for this connection are Los Angeles Airport - Belfast Intl Airport, Los Angeles Airport - Belfast City Airport and Boston Logan Intl 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 refresh daily.

  • How many operators does momondo search for flights from United States to Belfast?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.


Best airlines flying from United States to Belfast

Compare and see reviews for airlines that fly from United States to Belfast with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $493Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $574Free CancellationRating
6.7
6,842 reviews
Search British Airways flights

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?

If you are not ready to book a flight from United States to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know 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