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Cheap flights from Belfast to the United States from £218

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
3 Apr — 10 Apr1
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 4 March 2026.

Tue 14/408:00
BFS
-
EWR
2 stops34h 15m
Multiple Airlines
Tue 21/417:15
EWR
-
BFS
2 stops17h 00m
Multiple Airlines
Deal found 27/2£407
Fri 17/408:55
BFS
-
EWR
2 stops33h 20m
Multiple Airlines
Fri 24/417:45
EWR
-
BFS
2 stops22h 30m
Multiple Airlines
Deal found 3/3£434
Fri 17/418:20
BHD
-
JFK
2 stops33h 10m
Multiple Airlines
Fri 24/418:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Deal found 3/3£437
Wed 15/415:40
BFS
-
EWR
2 stops26h 35m
Multiple Airlines
Wed 22/417:45
EWR
-
BFS
2 stops16h 35m
Multiple Airlines
Deal found 1/3£445
Thu 1/1009:00
BFS
-
JFK
2 stops37h 00m
Multiple Airlines
Sun 4/1018:55
JFK
-
BFS
2 stops23h 15m
Multiple Airlines
Deal found 3/3£446
Wed 15/415:40
BFS
-
JFK
2 stops29h 00m
Multiple Airlines
Wed 22/417:10
JFK
-
BFS
2 stops17h 10m
Multiple Airlines
Deal found 1/3£462
Sat 18/409:40
BFS
-
BOS
2 stops16h 25m
Multiple Airlines
Sat 25/422:50
BOS
-
BFS
1 stop28h 50m
Multiple Airlines
Deal found 4/3£466
Tue 14/408:20
BFS
-
JFK
2 stops18h 45m
Multiple Airlines
Tue 21/423:10
JFK
-
BFS
2 stops16h 45m
Multiple Airlines
Deal found 27/2£470
Fri 17/418:00
BHD
-
EWR
2 stops24h 15m
Multiple Airlines
Fri 24/417:45
EWR
-
BHD
2 stops14h 30m
Multiple Airlines
Deal found 3/3£471
Fri 17/417:05
BFS
-
EWR
2 stops25h 10m
Multiple Airlines
Tue 21/417:15
EWR
-
BFS
2 stops17h 00m
Multiple Airlines
Deal found 2/3£473
Fri 17/417:05
BFS
-
JFK
2 stops27h 35m
Multiple Airlines
Tue 21/417:10
JFK
-
BFS
2 stops17h 05m
Multiple Airlines
Deal found 2/3£475
Thu 15/1006:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Sun 18/1018:20
JFK
-
BFS
1 stop14h 35m
Multiple Airlines
Deal found 2/3£475

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 4 March 2026.

Round-trip from

£407

One-way from

£218

Popular in

July

Cheapest in

May

Average price

£489
14/4-21/4
  • 14/4-21/4
  • 4 total stops
  • 51h 15m total
  • Belfast to USA
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 42h 15m 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 (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 4 March 2026.
Use the filters below to find and compare flights from Belfast to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 14/4

08:00-13:15

2 stops34h 15m

Newark

Tue 21/4

17:15-15:15

2 stops17h 00m

£407

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 17/4

19:10-15:55

1 stop25h 45m

New York John F Kennedy Intl

Fri 24/4

18:20-13:40

1 stop14h 20m

£454

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 15/4

15:40-15:40

2 stops29h 00m

New York John F Kennedy Intl

Wed 22/4

17:10-15:20

2 stops17h 10m

£462

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Fri 17/4

18:00-13:15

2 stops24h 15m

Newark

Fri 24/4

17:45-13:15

2 stops14h 30m

£471

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 17/4

17:05-13:15

2 stops25h 10m

Newark

Tue 21/4

17:15-15:15

2 stops17h 00m

£473

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 26/4

18:00-21:00

1 stop32h 00m

Newark

Mon 11/5

23:00-07:05

2 stops27h 05m

£485

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 2/4

12:45-21:05

2 stops37h 20m

Boston Logan Intl

Tue 7/4

22:50-09:45

1 stop29h 55m

£487

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 15/4

09:35-21:05

1 stop16h 30m

Boston Logan Intl

Wed 22/4

21:15-13:00

2 stops10h 45m

£491

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 14/4

17:10-20:05

3 stops31h 55m

New York John F Kennedy Intl

Tue 21/4

20:30-19:40

2 stops18h 10m

£496

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 3/4

08:55-15:35

3 stops35h 40m

Boston Logan Intl

Tue 7/4

17:40-15:15

2 stops16h 35m

£499

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 £344). Flying from Belfast to USA in December is currently the most expensive (average of £431). 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 4 March 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
1,464 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

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
1,464 reviews
KLM
7.7
Good
1,464 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

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
11,379 reviews
KLM
7.7
Good
1,464 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

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
1,467 reviews
KLM
7.7
Good
1,464 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

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
7,774 reviews
KLM
7.7
Good
1,464 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

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 14h 20m. The distance between Belfast and USA is about 3180 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 - Orlando, Belfast Intl - New York John F Kennedy Intl or Belfast City - Orlando 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 £344). Flying from Belfast to USA in December is currently the most expensive (average of £431). 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.

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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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£366Average£577FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£474Average£607FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£508Average£651FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£582Average£978FlexibilityNo 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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