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Cheap flights from Belfast to the United States from £257

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Belfast to USA

Keep the following information in mind while searching for Belfast to USA flight deals. Data was last updated 1 July 2025.

Round-trip from

£363

One-way from

£257

Popular in

August

Cheapest in

May

Average price

£534
4/9-7/9
  • 4/9-7/9
  • 2 total stops
  • 25h 20m total
  • Belfast to USA
26/9
  • 26/9
  • 1 total stop
  • 26h 20m total
  • Belfast to USA
Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Belfast to USA

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 1 July 2025.

Thu 4/906:10BFS - JFK
1 stop14h 45mMultiple Airlines
Sun 7/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Deal found 29/6£363
Sat 13/916:30BFS - MCO
1 stop30h 55mMultiple Airlines
Sun 28/920:40MCO - BFS
1 stop30h 00mMultiple Airlines
Deal found 28/6£373
Thu 4/914:15BHD - JFK
1 stop12h 45mBritish Airways
Sun 7/919:30JFK - BHD
1 stop12h 35mBritish Airways
Deal found 29/6£405
Mon 8/1214:15BHD - JFK
1 stop30h 35mMultiple Airlines
Thu 11/1218:15JFK - BHD
1 stop20h 20mMultiple Airlines
Deal found 30/6£406
Sat 13/907:00BHD - MCO
1 stop16h 25mMultiple Airlines
Sun 28/920:40MCO - BHD
1 stop18h 45mMultiple Airlines
Deal found 28/6£413
Sun 24/820:05BHD - JFK
1 stop21h 35mFinnair
Tue 9/919:30JFK - BHD
1 stop10h 05mFinnair
Deal found 30/6£434
Sun 24/815:50BHD - JFK
1 stop24h 15mAmerican Airlines
Tue 9/919:30JFK - BHD
1 stop10h 05mAmerican Airlines
Deal found 30/6£438
Thu 18/906:30BHD - JFK
1 stop10h 50mDelta
Sun 21/900:50JFK - BHD
1 stop15h 25mDelta
Deal found 30/6£454
Tue 12/806:15BFS - MIA
1 stop13h 05mMultiple Airlines
Tue 19/817:20MIA - BFS
1 stop33h 20mMultiple Airlines
Deal found 28/6£478
Tue 16/909:35BHD - MCO
1 stop34h 30mBritish Airways
Thu 25/921:00MCO - BHD
1 stop13h 30mBritish Airways
Deal found 30/6£482
Sun 24/807:00BFS - EWR
1 stop33h 05mMultiple Airlines
Tue 9/908:30EWR - BFS
1 stop23h 50mMultiple Airlines
Deal found 30/6£502
Mon 8/906:30BHD - MIA
2 stops22h 05mDelta
Sun 28/919:35MIA - BHD
2 stops20h 40mDelta
Deal found 30/6£502

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 1 July 2025.
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

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 4/9

06:10-15:55

1 stop14h 45m

New York John F Kennedy Intl

Sun 7/9

18:20-09:55

1 stop10h 35m

£363

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sat 13/9

16:30-18:25

1 stop30h 55m

Orlando

Sun 28/9

20:40-07:40

1 stop30h 00m

£373

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 4/9

14:15-22:00

1 stop12h 45m

New York John F Kennedy Intl

Sun 7/9

19:30-13:05

1 stop12h 35m

£405

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 8/12

14:15-15:50

1 stop30h 35m

New York John F Kennedy Intl

Thu 11/12

18:15-19:35

1 stop20h 20m

£406

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Sat 13/9

07:00-18:25

1 stop16h 25m

Orlando

Sun 28/9

20:40-20:25

1 stop18h 45m

£413

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 24/8

20:05-12:40

1 stop21h 35m

New York John F Kennedy Intl

Tue 9/9

19:30-10:35

1 stop10h 05m

£434

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 24/8

15:50-11:05

1 stop24h 15m

New York John F Kennedy Intl

Tue 9/9

19:30-10:35

1 stop10h 05m

£438

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 18/9

06:30-12:20

1 stop10h 50m

New York John F Kennedy Intl

Sun 21/9

00:50-21:15

1 stop15h 25m

£454

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Tue 12/8

06:15-14:20

1 stop13h 05m

Miami

Tue 19/8

17:20-07:40

1 stop33h 20m

£478

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Tue 16/9

09:35-15:05

1 stop34h 30m

Orlando

Thu 25/9

21:00-15:30

1 stop13h 30m

£482

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 40 results
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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, January is the cheapest month in which you can book a flight from Belfast to USA (average of £575). Flying from Belfast to USA in July is currently the most expensive (average of £811). 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.

What is the cheapest time of day to fly from BFS to US?

Find hourly flight availability from Belfast to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

When flying from Belfast to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 1 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andFinnair 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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.
  • What are the cheapest airlines to fly from Belfast to USA one-way?

    The cheapet airlines for a one-way flight from Belfast to USA are Iberia (£591), British Airways (£648), and Delta (£1,357).

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

  • 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, January is the cheapest month in which you can book a flight from Belfast to USA (average of £575). Flying from Belfast to USA in July is currently the most expensive (average of £811). 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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Alternative routes for Belfast to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Belfast to USA

Discover the top 2 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£338Average£549FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£407Average£576FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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