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Cheap flights from Belfast to the United States from £310

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
23 Apr — 30 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 24 March 2026.

Mon 20/421:25
BFS
-
EWR
2 stops52h 35m
Multiple Airlines
Mon 4/523:00
EWR
-
BFS
1 stop30h 40m
Multiple Airlines
Deal found 20/3£423
Thu 7/521:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Thu 14/518:20
JFK
-
BFS
1 stop21h 15m
Multiple Airlines
Deal found 23/3£475
Thu 23/412:45
BFS
-
EWR
2 stops29h 30m
Multiple Airlines
Sun 26/417:45
EWR
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 23/3£479
Thu 28/521:25
BFS
-
MCO
1 stop26h 00m
Multiple Airlines
Sun 7/617:05
MCO
-
BFS
2 stops20h 20m
Multiple Airlines
Deal found 22/3£489
Wed 13/508:15
BFS
-
JFK
2 stops18h 50m
Multiple Airlines
Mon 18/523:10
JFK
-
BFS
2 stops16h 15m
Multiple Airlines
Deal found 20/3£490
Thu 7/512:45
BFS
-
EWR
2 stops29h 30m
Multiple Airlines
Thu 14/517:20
EWR
-
BFS
2 stops21h 10m
Multiple Airlines
Deal found 23/3£493
Mon 4/506:10
BFS
-
MCO
1 stop17h 15m
Multiple Airlines
Sun 10/520:30
MCO
-
BFS
1 stop30h 10m
Multiple Airlines
Deal found 24/3£494
Thu 23/412:45
BFS
-
JFK
2 stops31h 55m
Multiple Airlines
Sun 26/417:10
JFK
-
BFS
2 stops23h 20m
Multiple Airlines
Deal found 23/3£497
Wed 6/515:40
BFS
-
EWR
3 stops26h 35m
Multiple Airlines
Wed 13/517:20
EWR
-
BFS
2 stops24h 00m
Multiple Airlines
Deal found 23/3£500
Mon 20/406:30
BHD
-
JFK
1 stop12h 00m
American Airlines
Mon 4/518:20
JFK
-
BHD
1 stop13h 35m
American Airlines
Deal found 23/3£510
Mon 11/508:40
BFS
-
JFK
2 stops15h 40m
Multiple Airlines
Sat 16/516:55
JFK
-
BFS
2 stops22h 45m
Multiple Airlines
Deal found 24/3£513
Mon 14/920:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Sun 20/918:20
JFK
-
BFS
1 stop10h 45m
Multiple Airlines
Deal found 19/3£517

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 24 March 2026.

Round-trip from

£423

One-way from

£310

Popular in

July

Cheapest in

May

Average price

£500
20/4-4/5
  • 20/4-4/5
  • 3 total stops
  • 83h 15m total
  • Belfast to USA
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 44h 50m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 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 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 24 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

Cheapest return flight

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 28/5

21:25-18:25

1 stop26h 00m

Orlando

Sun 7/6

17:05-18:25

2 stops20h 20m

£489

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Mon 4/5

06:10-18:25

1 stop17h 15m

Orlando

Sun 10/5

20:30-07:40

1 stop30h 10m

£494

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 23/4

12:45-15:40

2 stops31h 55m

New York John F Kennedy Intl

Sun 26/4

17:10-21:30

2 stops23h 20m

£497

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 7/5

12:45-13:15

3 stops29h 30m

Newark

Thu 14/5

17:20-19:30

2 stops21h 10m

£498

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 6/5

15:40-13:15

3 stops26h 35m

Newark

Wed 13/5

17:20-22:20

2 stops24h 00m

£500

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 11/5

08:40-19:20

2 stops15h 40m

New York John F Kennedy Intl

Sat 16/5

16:55-20:40

2 stops22h 45m

£513

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 14/9

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Sun 20/9

18:20-10:05

1 stop10h 45m

£517

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 14/9

14:30-15:55

1 stop30h 25m

New York John F Kennedy Intl

Sun 20/9

18:20-20:30

1 stop21h 10m

£518

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Tue 15/9

16:00-18:25

1 stop31h 25m

Orlando

Thu 1/10

20:30-09:55

1 stop32h 25m

£536

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 30/4

06:30-21:05

1 stop19h 35m

New York John F Kennedy Intl

Mon 4/5

09:35-07:35

1 stop17h 00m

£540

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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, November is the cheapest month in which you can book a flight from Belfast to USA (average of £357). Flying from Belfast to USA in December is currently the most expensive (average of £438). 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 24 March 2026.
Check out reviews from past customers who have flown with KLM,Aer Lingus, andAmerican Airlines 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
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

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
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

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
1,487 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

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
7.1
Good
11,492 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

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
7,817 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

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 15h 57m. The distance between Belfast and USA is about 4068 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 Intl - 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, November is the cheapest month in which you can book a flight from Belfast to USA (average of £357). Flying from Belfast to USA in December is currently the most expensive (average of £438). 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£366Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£474Average£592FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£507Average£651FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£582Average£977FlexibilityNo 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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