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Cheap flights from the United States to Belfast from £189

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
9 mar. — 16 mar.1
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 7 februar 2026.

ma. 2/319:35
EWR
-
BFS
2 stops17h 20m
Multiple Airlines
to. 12/306:30
BFS
-
EWR
2 stops16h 55m
Multiple Airlines
Deal found 4/2£399
on. 11/322:45
JFK
-
BHD
1 stop13h 50m
American Airlines
on. 18/311:25
BHD
-
JFK
1 stop13h 35m
American Airlines
Deal found 7/2£407
on. 11/319:30
EWR
-
BHD
1 stop9h 40m
British Airways
on. 18/311:25
BHD
-
EWR
1 stop13h 10m
British Airways
Deal found 7/2£407
sø. 1/318:25
JFK
-
BHD
1 stop10h 55m
American Airlines
ti. 10/308:45
BHD
-
JFK
1 stop14h 55m
American Airlines
Deal found 4/2£408
ti. 10/319:50
JFK
-
BHD
1 stop10h 40m
British Airways
on. 25/312:25
BHD
-
JFK
1 stop13h 40m
British Airways
Deal found 6/2£409
ti. 10/319:35
EWR
-
BHD
1 stop10h 55m
British Airways
ti. 24/311:25
BHD
-
EWR
1 stop13h 10m
British Airways
Deal found 6/2£409
on. 11/309:05
JFK
-
BHD
1 stop19h 10m
British Airways
on. 18/312:25
BHD
-
JFK
2 stops22h 54m
British Airways
Deal found 4/2£410
ma. 23/219:30
EWR
-
BHD
2 stops15h 35m
American Airlines
ti. 3/308:45
BHD
-
EWR
2 stops17h 15m
American Airlines
Deal found 4/2£419
sø. 29/322:40
JFK
-
BHD
1 stop14h 00m
British Airways
on. 8/416:05
BHD
-
JFK
1 stop11h 25m
British Airways
Deal found 6/2£420
on. 29/419:20
JFK
-
BHD
1 stop11h 40m
American Airlines
on. 6/510:05
BHD
-
JFK
1 stop11h 55m
American Airlines
Deal found 5/2£420
on. 25/218:50
JFK
-
BHD
1 stop17h 00m
Multiple Airlines
ma. 2/317:20
BHD
-
JFK
1 stop24h 55m
Multiple Airlines
Deal found 4/2£423
sø. 1/314:00
JFK
-
BHD
2 stops15h 20m
British Airways
ti. 10/308:45
BHD
-
JFK
1 stop17h 20m
British Airways
Deal found 4/2£424

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 7 februar 2026.

Round-trip from

£399

One-way from

£189

Popular in

December

Cheapest in

November

Average price

£542
2/3-12/3
  • 2/3-12/3
  • 4 total stops
  • 34h 15m total
  • USA to Belfast
Search Deals
15/3
  • 15/3
  • 1 total stop
  • 32h 50m total
  • USA to Belfast
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 7 februar 2026.
Use the filters below to find and compare flights from the United States to Belfast that are best for you.

Fly from

USA

Fly to

Belfast

Route

Depart

Return

Price

NewarkBelfast

EWR - BFS

EWRBFS

Newark

ma. 2/3

19:35-17:55

2 stops17h 20m

Belfast Intl

to. 12/3

06:30-19:25

2 stops16h 55m

£399

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

on. 11/3

19:15-09:10

1 stop9h 55m

Belfast City

on. 18/3

12:25-20:35

1 stop12h 10m

£407

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

on. 11/3

22:45-16:35

1 stop13h 50m

Belfast City

on. 18/3

11:25-21:00

1 stop13h 35m

£407

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

sø. 8/3

22:45-13:55

1 stop11h 10m

Belfast City

ti. 24/3

11:25-21:00

1 stop13h 35m

£407

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

ma. 23/2

21:50-16:05

1 stop13h 15m

Belfast City

to. 5/3

09:05-18:40

1 stop14h 35m

£408

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

sø. 15/3

21:40-13:55

1 stop12h 15m

Belfast City

to. 26/3

15:05-22:05

1 stop11h 00m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

ma. 16/3

20:10-10:40

1 stop10h 30m

Belfast City

to. 26/3

11:05-23:05

1 stop16h 00m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

ma. 16/3

20:10-10:40

1 stop10h 30m

Belfast City

ti. 24/3

11:25-18:15

1 stop10h 50m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

sø. 15/3

19:50-10:20

1 stop10h 30m

Belfast City

ti. 24/3

08:45-17:00

1 stop12h 15m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

ma. 16/3

09:05-07:40

1 stop18h 35m

Belfast City

on. 25/3

11:25-23:05

1 stop15h 40m

£409

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from USA to Belfast (average of £393). Flying from USA to Belfast in November is currently the most expensive (average of £511). 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 9h 55m. Fly via British Airways, American Airlines, or Delta to get the fastest option. USA and Belfast are separated by a distance of 3167 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, September is the cheapest month in which you can book a flight from USA to Belfast (average of £393). Flying from USA to Belfast in November is currently the most expensive (average of £511). 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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