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Cheap flights from Belfast to the United States from £256

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to USA

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to USA
Explore the most affordable flight options available from Belfast to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Tue 14/407:00
BFS
-
EWR
2 stops35h 15m
Multiple Airlines
Sun 19/417:45
EWR
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 20/2£379
Fri 15/506:05
BFS
-
JFK
2 stops21h 00m
Multiple Airlines
Mon 18/520:30
JFK
-
BFS
2 stops14h 00m
Multiple Airlines
Deal found 18/2£390
Mon 13/408:40
BFS
-
JFK
2 stops36h 00m
Multiple Airlines
Mon 27/418:55
JFK
-
BFS
2 stops21h 00m
Multiple Airlines
Deal found 17/2£411
Mon 13/409:30
BHD
-
JFK
2 stops35h 10m
Multiple Airlines
Mon 27/417:10
JFK
-
BHD
2 stops18h 40m
Multiple Airlines
Deal found 17/2£413
Tue 17/313:55
BFS
-
JFK
2 stops30h 50m
Multiple Airlines
Tue 24/318:35
JFK
-
BFS
2 stops24h 00m
Multiple Airlines
Deal found 17/2£456
Thu 12/306:15
BFS
-
MCO
1 stop17h 25m
Multiple Airlines
Tue 17/318:26
MCO
-
BFS
2 stops48h 24m
Multiple Airlines
Deal found 16/2£459
Wed 4/307:55
BFS
-
EWR
3 stops34h 30m
Multiple Airlines
Sun 8/319:30
EWR
-
BFS
2 stops19h 25m
Multiple Airlines
Deal found 16/2£462
Tue 14/406:45
BFS
-
JFK
3 stops41h 25m
Multiple Airlines
Sun 19/423:10
JFK
-
BFS
2 stops14h 40m
Multiple Airlines
Deal found 20/2£467
Tue 17/312:15
BHD
-
JFK
1 stop14h 50m
Multiple Airlines
Tue 24/321:40
JFK
-
BHD
1 stop14h 35m
Multiple Airlines
Deal found 17/2£469
Mon 13/409:10
BFS
-
EWR
2 stops35h 20m
Multiple Airlines
Mon 27/420:25
EWR
-
BFS
2 stops21h 55m
Multiple Airlines
Deal found 17/2£471
Sun 10/507:00
BFS
-
JFK
3 stops41h 10m
Multiple Airlines
Tue 12/523:10
JFK
-
BFS
2 stops15h 30m
Multiple Airlines
Deal found 18/2£474
Wed 18/307:00
BFS
-
JFK
1 stop15h 15m
Multiple Airlines
Tue 24/300:20
JFK
-
BFS
1 stop15h 50m
Multiple Airlines
Deal found 18/2£480

Find flight deals from Belfast to USA

Keep the following information in mind while searching for Belfast to USA flight deals. Data was last updated 20 February 2026.

Round-trip from

£390

One-way from

£256

Popular in

July

Cheapest in

May

Average price

£435
15/5-18/5
  • 15/5-18/5
  • 4 total stops
  • 35h 00m total
  • Belfast to USA
Search Deals
26/5
  • 26/5
  • 3 total stops
  • 27h 55m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 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 Belfast to USA 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 20 February 2026.
Use the filters below to find and compare flights from Belfast to the United States that are best for you.

Fly from

Belfast

Fly to

USA

Route

Depart

Return

Price

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 14/4

07:00-13:15

2 stops35h 15m

Newark

Sun 19/4

17:45-21:30

2 stops22h 45m

£379

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 15/5

06:05-22:05

2 stops21h 00m

New York John F Kennedy Intl

Mon 18/5

20:30-15:30

2 stops14h 00m

£390

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 17/3

13:55-16:45

2 stops30h 50m

New York John F Kennedy Intl

Tue 24/3

18:35-22:35

2 stops24h 00m

£456

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 12/3

06:15-19:40

1 stop17h 25m

Orlando

Tue 17/3

18:26-22:50

2 stops48h 24m

£459

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 4/3

07:55-13:25

3 stops34h 30m

Newark

Sun 8/3

19:30-18:55

2 stops19h 25m

£462

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 17/3

12:15-23:05

1 stop14h 50m

New York John F Kennedy Intl

Tue 24/3

21:40-16:15

1 stop14h 35m

£469

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 13/4

09:10-15:30

2 stops35h 20m

Newark

Mon 27/4

20:25-23:20

2 stops21h 55m

£471

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 13/4

18:50-15:55

1 stop26h 05m

New York John F Kennedy Intl

Mon 27/4

23:25-09:20

2 stops28h 55m

£476

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 18/3

07:00-18:15

1 stop15h 15m

New York John F Kennedy Intl

Tue 24/3

00:20-20:10

1 stop15h 50m

£480

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 9/3

08:35-16:55

1 stop12h 20m

New York John F Kennedy Intl

Mon 23/3

18:55-21:10

1 stop22h 15m

£486

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 60 results
1
2
3
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6

Best time to book a flight from Belfast to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Belfast 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 Belfast to the United States

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

Currently, March is the cheapest month in which you can book a flight from Belfast to USA (average of £341). Flying from Belfast to USA in December is currently the most expensive (average of £427). 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.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 20 February 2026.
Check out reviews from past customers who have flown with KLM, American Airlines, andAer Lingus from Belfast to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.2
Good
11,326 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,756 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Belfast to USA. 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 Belfast to USA?

    Departing from Belfast to USA will take you 12h 10m. The distance between Belfast and USA is about 3167 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast to USA 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 Belfast to USA?

    Currently, March is the cheapest month in which you can book a flight from Belfast to USA (average of £341). Flying from Belfast to USA in December is currently the most expensive (average of £427). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Belfast to USA

Discover the top 4 airlines that operate flights from Belfast to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£363Average£570FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£470Average£601FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£503Average£646FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£577Average£969FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Belfast to USA via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to USA, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to USA from Belfast today and book when prices fit your budget.

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