Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast to the United States from £253

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

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 2 November 2025.

Round-trip from

£356

One-way from

£253

Popular in

December

Cheapest in

May

Average price

£495
1/3-16/3
  • 1/3-16/3
  • 2 total stops
  • 22h 40m total
  • Belfast to USA
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 39h 50m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 November 2025
Search Deals

Find 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 2 November 2025.

Tue 2/1206:30BFS - JFK
2 stops17h 55mMultiple Airlines
Tue 9/1217:00JFK - BFS
2 stops18h 00mMultiple Airlines
Deal found 2/11£429
Mon 8/1206:30BFS - EWR
2 stops20h 35mMultiple Airlines
Sun 14/1200:20EWR - BFS
2 stops28h 45mMultiple Airlines
Deal found 31/10£449
Tue 2/1207:00BHD - JFK
2 stops17h 25mMultiple Airlines
Tue 9/1217:00JFK - BHD
2 stops18h 50mMultiple Airlines
Deal found 2/11£458
Mon 8/1215:20BFS - JFK
2 stops31h 30mMultiple Airlines
Mon 15/1218:05JFK - BFS
1 stop11h 00mMultiple Airlines
Deal found 31/10£506
Tue 2/1220:55BFS - JFK
2 stops27h 30mMultiple Airlines
Sat 6/1217:00JFK - BFS
2 stops23h 40mMultiple Airlines
Deal found 31/10£512
Mon 1/1220:55BFS - EWR
2 stops54h 05mMultiple Airlines
Thu 4/1223:55EWR - BFS
2 stops17h 25mMultiple Airlines
Deal found 31/10£522
Tue 2/1206:30BHD - JFK
2 stops18h 33mVirgin Atlantic
Tue 9/1216:40JFK - BHD
1 stop19h 10mVirgin Atlantic
Deal found 2/11£527
Tue 2/1220:55BFS - EWR
2 stops30h 05mMultiple Airlines
Tue 9/1219:35EWR - BFS
2 stops21h 15mMultiple Airlines
Deal found 2/11£532
Tue 2/1206:30BFS - EWR
2 stops35h 55mMultiple Airlines
Sat 6/1217:40EWR - BFS
2 stops24h 00mMultiple Airlines
Deal found 31/10£535
Tue 2/1219:25BHD - EWR
2 stops32h 16mBritish Airways
Tue 9/1218:35EWR - BHD
1 stop11h 55mBritish Airways
Deal found 2/11£558
Tue 16/1206:50BFS - JFK
2 stops16h 00mMultiple Airlines
Sun 21/1219:30JFK - BFS
3 stops20h 45mMultiple Airlines
Deal found 31/10£596
Wed 17/1215:40BHD - JFK
2 stops23h 10mBritish Airways
Wed 24/1217:25JFK - BHD
2 stops33h 05mBritish Airways
Deal found 2/11£610

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 2 November 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

Sun 1/3

09:25-15:55

1 stop11h 30m

New York John F Kennedy Intl

Mon 16/3

18:55-10:05

1 stop11h 10m

£356

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sun 1/3

07:25-15:55

1 stop13h 30m

New York John F Kennedy Intl

Mon 16/3

18:55-09:35

1 stop10h 40m

£357

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 2/12

06:30-19:25

2 stops17h 55m

New York John F Kennedy Intl

Tue 9/12

17:00-16:00

2 stops18h 00m

£429

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 8/12

06:30-22:05

2 stops20h 35m

Newark

Sun 14/12

00:20-10:05

2 stops28h 45m

£449

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 8/12

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Mon 15/12

18:05-10:05

1 stop11h 00m

£452

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 1/3

23:05-22:10

2 stops28h 05m

Newark

Mon 16/3

18:40-20:15

2 stops21h 35m

£478

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 2/12

20:55-19:25

2 stops27h 30m

New York John F Kennedy Intl

Sat 6/12

17:00-21:40

2 stops23h 40m

£512

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 1/12

20:55-22:00

2 stops54h 05m

Newark

Thu 4/12

23:55-22:20

2 stops17h 25m

£522

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 2/12

06:30-20:03

2 stops18h 33m

New York John F Kennedy Intl

Tue 9/12

16:40-16:50

1 stop19h 10m

£527

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 2/12

20:55-22:00

2 stops30h 05m

Newark

Tue 9/12

19:35-21:50

2 stops21h 15m

£532

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 41 results
1
2
3
...
5

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 £349). Flying from Belfast to USA in August is currently the most expensive (average of £435). 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 2 November 2025.

It’s optimal to fly from Belfast to USA in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the evening.

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 2 November 2025.
Check out reviews from past customers who have flown with KLM, Finnair, 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
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,335 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,032 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,494 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 11h 30m. 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 - New York John F Kennedy 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, March is the cheapest month in which you can book a flight from Belfast to USA (average of £349). Flying from Belfast to USA in August is currently the most expensive (average of £435). 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.
Belfast Intl to John F Kennedy Intl flights
Belfast Intl to Newark flights
Belfast City to John F Kennedy Intl flights
Belfast City to Dallas/Fort Worth flights
Belfast Intl to Hobby flights
Belfast City to Newark flights
Belfast Intl to Pearson Intl flights
Belfast City to Pearson Intl flights
Belfast Intl to Dallas/Fort Worth flights
Belfast City to LaGuardia flights
Belfast Intl to George Bush Intcntl flights
Belfast City to George Bush Intcntl flights
Belfast Intl to Orlando flights
Belfast City to Seattle flights
Belfast Intl to Seattle flights
Belfast Intl to Pierre Elliott Trudeau Intl flights
Belfast City to Colorado Springs flights
Belfast Intl to Providence flights
Belfast Intl to Oklahoma City flights
Belfast City to Grand Rapids flights
Belfast City to Wichita flights
Belfast Intl to Mexico City flights
Belfast Intl to Charlotte flights
Belfast Intl to Ontario flights
Belfast City to Orlando flights
Belfast Intl to Cancún flights
Belfast Intl to Denver flights
Belfast City to Mexico City flights
Belfast City to Los Angeles flights
Belfast Intl to Los Angeles flights
Belfast Intl to O'Hare Intl flights
Belfast City to Denver flights
Belfast Intl to Vancouver Intl flights
Belfast City to Hartford flights
Belfast City to Vancouver Intl flights
Belfast City to Charlotte flights

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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£347Average£592FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£425Average£601FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£516Average£624FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£611Average£988FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.