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Cheap flights from Belfast to the United States from £275

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
10 Jul — 17 Jul1
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 10 June 2026.

Tue 25/808:00
BFS
-
JFK
3 stops40h 20m
Multiple Airlines
Sat 29/820:30
JFK
-
BFS
2 stops17h 00m
Multiple Airlines
Deal found 6/6£534
Sun 12/706:45
BFS
-
MCO
2 stops32h 55m
Multiple Airlines
Mon 27/720:30
MCO
-
BFS
1 stop21h 50m
Multiple Airlines
Deal found 7/6£541
Tue 25/808:00
BFS
-
JFK
3 stops40h 20m
Multiple Airlines
Mon 31/820:30
JFK
-
BFS
2 stops14h 45m
Multiple Airlines
Deal found 7/6£541
Wed 8/706:10
BFS
-
MCO
1 stop17h 15m
Multiple Airlines
Sun 19/720:30
MCO
-
BFS
1 stop30h 10m
Multiple Airlines
Deal found 10/6£553
Tue 1/920:55
BFS
-
MCO
1 stop26h 30m
Multiple Airlines
Tue 15/922:00
MCO
-
BFS
2 stops13h 20m
Multiple Airlines
Deal found 7/6£557
Tue 1/910:20
BHD
-
MCO
1 stop13h 05m
Multiple Airlines
Tue 15/922:00
MCO
-
BHD
2 stops14h 50m
Multiple Airlines
Deal found 7/6£558
Thu 1/1021:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Tue 6/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Deal found 8/6£560
Thu 9/708:20
BFS
-
BOS
2 stops18h 25m
Multiple Airlines
Mon 13/723:00
BOS
-
BFS
2 stops18h 15m
Multiple Airlines
Deal found 8/6£560
Mon 13/720:35
BFS
-
MCO
2 stops43h 05m
Multiple Airlines
Mon 27/720:30
MCO
-
BFS
1 stop14h 45m
Multiple Airlines
Deal found 6/6£561
Fri 2/1006:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Tue 6/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Deal found 8/6£562
Mon 7/906:30
BHD
-
MCO
2 stops16h 47m
British Airways
Mon 21/915:15
MCO
-
BHD
2 stops16h 40m
British Airways
Deal found 6/6£574
Mon 7/908:45
BHD
-
MCO
1 stop14h 40m
Multiple Airlines
Mon 21/920:30
MCO
-
BHD
1 stop12h 10m
Multiple Airlines
Deal found 6/6£576

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 10 June 2026.

Round-trip from

£534

One-way from

£275

Popular in

May

Cheapest in

January

Average price

£459
25/8-29/8
  • 25/8-29/8
  • 5 total stops
  • 57h 20m total
  • Belfast to USA
Search Deals
18/8
  • 18/8
  • 3 total stops
  • 48h 45m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 10 June 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

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 25/8

08:00-19:20

3 stops40h 20m

New York John F Kennedy Intl

Sat 29/8

20:30-18:30

2 stops17h 00m

£534

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 25/8

08:00-19:20

3 stops40h 20m

New York John F Kennedy Intl

Mon 31/8

20:30-16:15

2 stops14h 45m

£541

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Wed 8/7

06:10-18:25

1 stop17h 15m

Orlando

Sun 19/7

20:30-07:40

1 stop30h 10m

£553

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Mon 13/7

20:35-10:40

2 stops43h 05m

Orlando

Mon 27/7

20:30-16:15

1 stop14h 45m

£561

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 2/10

06:05-15:55

1 stop14h 50m

New York John F Kennedy Intl

Tue 6/10

18:20-09:55

1 stop10h 35m

£562

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 1/10

21:10-15:55

1 stop23h 45m

New York John F Kennedy Intl

Mon 5/10

23:10-16:15

2 stops12h 05m

£577

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:50-23:34

2 stops18h 44m

Orlando

Mon 21/9

14:05-16:55

2 stops21h 50m

£591

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 2/10

06:05-15:55

1 stop14h 50m

New York John F Kennedy Intl

Sun 4/10

23:10-18:50

2 stops14h 40m

£595

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

06:30-19:28

2 stops17h 58m

Orlando

Mon 21/9

15:15-12:55

2 stops16h 40m

£597

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 28/10

21:00-19:00

3 stops26h 00m

New York John F Kennedy Intl

Sun 1/11

19:25-17:55

2 stops17h 30m

£600

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
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, November is the cheapest month in which you can book a flight from Belfast to USA (average of £362). Flying from Belfast to USA in April is currently the most expensive (average of £463). 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 10 June 2026.
Check out reviews from past customers who have flown with Finnair,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.
Finnair
7.7
Good
1,405 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,405 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.3
Good
1,599 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,640 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
8,035 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.2

Entertainment

6.9

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 17h 58m. 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 City - Houston Hobby, Belfast Intl - Boston Logan Intl or Belfast Intl - Chicago O'Hare Intl 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 £362). Flying from Belfast to USA in April is currently the most expensive (average of £463). 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

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Top 3 airlines flying from Belfast to USA

Discover the top 3 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£395Average£651FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£561Average£561FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£1,168Average£1,303FlexibilityNo 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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