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Cheap flights from the United States to Belfast from £213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from USA to Belfast
Explore the most affordable flight options available from USA to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Sun 5/418:20
JFK
-
BFS
1 stop32h 20m
Multiple Airlines
Tue 21/417:10
BFS
-
JFK
2 stops58h 20m
Multiple Airlines
Deal found 30/3£488
Thu 30/423:00
EWR
-
BFS
2 stops19h 30m
Multiple Airlines
Thu 7/520:05
BFS
-
EWR
1 stop29h 55m
Multiple Airlines
Deal found 2/4£551
Wed 29/417:35
EWR
-
BFS
2 stops16h 45m
Multiple Airlines
Wed 6/521:05
BFS
-
EWR
2 stops28h 55m
Multiple Airlines
Deal found 29/3£554
Mon 13/420:30
JFK
-
BFS
2 stops21h 40m
Multiple Airlines
Fri 17/421:30
BFS
-
JFK
2 stops30h 00m
Multiple Airlines
Deal found 29/3£561
Sat 5/918:20
JFK
-
BFS
1 stop20h 55m
Multiple Airlines
Tue 8/906:15
BFS
-
JFK
1 stop14h 40m
Multiple Airlines
Deal found 29/3£562
Thu 14/517:20
EWR
-
BFS
2 stops23h 10m
Multiple Airlines
Thu 21/506:40
BFS
-
EWR
2 stops35h 35m
Multiple Airlines
Deal found 30/3£563
Sun 12/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Wed 29/415:40
BFS
-
EWR
2 stops34h 20m
Multiple Airlines
Deal found 1/4£567
Sun 26/423:10
EWR
-
BFS
2 stops20h 25m
Multiple Airlines
Sun 3/522:10
BFS
-
EWR
3 stops46h 20m
Multiple Airlines
Deal found 29/3£580
Mon 4/520:25
EWR
-
BFS
2 stops14h 50m
Multiple Airlines
Fri 8/518:35
BFS
-
EWR
1 stop31h 25m
Multiple Airlines
Deal found 1/4£587
Wed 29/413:25
JFK
-
BFS
2 stops27h 55m
Multiple Airlines
Wed 6/508:30
BFS
-
JFK
3 stops34h 25m
Multiple Airlines
Deal found 29/3£590
Sat 5/918:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Tue 8/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 29/3£591
Thu 14/520:30
JFK
-
BFS
2 stops21h 35m
Multiple Airlines
Thu 21/506:20
BFS
-
JFK
2 stops21h 10m
Multiple Airlines
Deal found 30/3£592

Find flight deals from USA to Belfast

Keep the following information in mind while searching for USA to Belfast flight deals. Data was last updated 3 April 2026.

Round-trip from

£541

One-way from

£213

Popular in

April

Cheapest in

November

Average price

£763
19/4-22/4
  • 19/4-22/4
  • 3 total stops
  • 40h 25m total
  • USA to Belfast
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 30h 00m total
  • USA to Belfast
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 April 2026.
Use the filters below to find and compare flights from the United States to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 29/4

17:35-15:20

2 stops16h 45m

Belfast Intl

Wed 6/5

21:05-21:00

2 stops28h 55m

£554

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 5/9

18:20-20:15

1 stop20h 55m

Belfast Intl

Tue 8/9

06:15-15:55

1 stop14h 40m

£562

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 14/5

17:20-21:30

3 stops23h 10m

Belfast Intl

Thu 21/5

06:40-13:15

2 stops35h 35m

£579

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 26/4

23:10-00:35

2 stops20h 25m

Belfast Intl

Sun 3/5

22:10-15:30

3 stops46h 20m

£580

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 30/4

21:45-23:30

2 stops20h 45m

Belfast Intl

Thu 7/5

15:25-21:00

2 stops34h 35m

£589

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 9/5

06:35-08:55

2 stops21h 20m

Belfast Intl

Sat 16/5

11:10-15:30

3 stops33h 20m

£609

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 4/6

10:35-18:55

3 stops27h 20m

Belfast Intl

Sun 7/6

07:10-15:30

3 stops37h 20m

£621

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 14/5

23:10-23:00

3 stops18h 50m

Belfast Intl

Thu 21/5

06:20-22:30

2 stops21h 10m

£626

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Fri 5/6

05:50-21:50

3 stops35h 00m

Belfast Intl

Tue 9/6

08:50-14:45

3 stops34h 55m

£629

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 29/5

10:43-21:50

2 stops29h 07m

Belfast Intl

Wed 3/6

21:50-18:15

3 stops26h 25m

£632

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from USA to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from USA with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Belfast

What is the cheapest month to book a flight from USA to Belfast?

Currently, March is the cheapest month in which you can book a flight from USA to Belfast (average of £397). Flying from USA to Belfast in November is currently the most expensive (average of £525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from USA to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from USA to Belfast?

    There are many flights that can get you from USA to Belfast in 12h 40m. Fly via British Airways, Delta, or Virgin Atlantic to get the fastest option. USA and Belfast are separated by a distance of 2981 mi. This flight may include one or multiple stops.

  • What are the most popular routes from USA to Belfast?

    When deciding which route to take from USA to Belfast consider New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City as they are the most popular.

  • Can I find deals for flights from USA to Belfast that include hotel bookings?

    Yes. In addition to deals on USA to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Belfast.

  • Can I find deals for business class flights from USA to Belfast?

    Yes. Cheapflights offers flight deals from USA to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Belfast?

    Currently, March is the cheapest month in which you can book a flight from USA to Belfast (average of £397). Flying from USA to Belfast in November is currently the most expensive (average of £525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from USA to Belfast?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from USA to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from USA to Belfast?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Belfast for you. Better yet — we are completely free to use.

Can Cheapflights find flights from USA to Belfast with no change fees?

Certainly. Search results for flights to Belfast from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from USA to Belfast become cheaper?

Of course! You can now track prices for flights from USA to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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