How long is the flight from Belfast to USA?

Departing from Belfast to USA will take you 14h 45m. The distance between Belfast and USA is about 4472 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 - New York LaGuardia as they are the most popular.

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

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.

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.

£263+ Cheap Flights from Belfast to the United States

Cheap flight deals from Belfast to USA

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 14 September 2026.

Thu 17/912:45 -

2 stops33h 20m

Tue 29/901:00 -

2 stops25h 40m

Deal found 10/9£475

Fri 27/1113:35 -

1 stop11h 15m

Wed 2/1215:34 -

2 stops16h 41m

Deal found 13/9£478

Mon 21/908:40 -

1 stop14h 05m

Sun 4/1017:30 -

2 stops23h 00m

Deal found 13/9£480

Mon 5/1006:30 -

1 stop12h 00m

Tue 13/1019:35 -

1 stop10h 10m

Deal found 11/9£485

Thu 17/906:30 -

1 stop12h 00m

Wed 30/919:15 -

1 stop11h 45m

Deal found 10/9£486

Mon 5/1022:20 -

2 stops25h 55m

Tue 13/1016:40 -

2 stops17h 35m

Deal found 11/9£488

Fri 27/1107:00 -

2 stops17h 20m

Wed 2/1221:20 -

2 stops17h 25m

Deal found 13/9£493

Sat 14/1123:00 -

2 stops25h 20m

Sat 21/1121:20 -

2 stops19h 15m

Deal found 11/9£494

Mon 23/1108:00 -

2 stops16h 20m

Tue 1/1217:00 -

2 stops21h 30m

Deal found 11/9£499

Mon 21/915:20 -

1 stop12h 05m

Sun 4/1018:20 -

1 stop11h 10m

Deal found 13/9£500

Sat 21/1111:45 -

1 stop12h 50m

Fri 27/1121:35 -

1 stop11h 30m

Deal found 11/9£500

Mon 23/1111:40 -

1 stop12h 00m

Tue 1/1215:34 -

2 stops14h 16m

Deal found 12/9£500

Best flights from Belfast to USA
Discover carefully curated flight deals from Belfast to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Fri 27/1108:35 -

2 stops15h 29m

Wed 2/1215:34 -

2 stops16h 41m

Deal found 13/9£483

Fri 27/1107:00 -

2 stops17h 20m

Wed 2/1221:20 -

2 stops17h 25m

Deal found 13/9£493

Sat 5/1206:35 -

1 stop18h 00m

Fri 11/1218:30 -

1 stop11h 25m

Deal found 9/9£531

Sat 21/1109:40 -

2 stops15h 17m

Fri 27/1109:51 -

2 stops18h 19m

Deal found 10/9£557

Thu 1/1009:50 -

1 stop14h 45m

Wed 7/1022:59 -

2 stops26h 21m

Deal found 10/9£576

Sat 14/1123:00 -

2 stops25h 20m

Sat 21/1121:20 -

2 stops19h 15m

Deal found 11/9£494

Mon 23/1111:40 -

1 stop12h 00m

Tue 1/1215:34 -

2 stops14h 16m

Deal found 12/9£500

Sat 14/1106:40 -

3 stops35h 45m

Sat 21/1118:30 -

3 stops23h 45m

Deal found 11/9£507

Tue 8/1206:35 -

1 stop12h 15m

Fri 11/1221:35 -

1 stop11h 30m

Deal found 9/9£529

Mon 5/1008:40 -

1 stop14h 05m

Tue 13/1020:05 -

1 stop14h 10m

Deal found 11/9£511

Thu 1/1012:45 -

1 stop12h 35m

Mon 5/1016:30 -

2 stops15h 25m

Deal found 10/9£531

Thu 29/1020:05 -

1 stop24h 50m

Sat 31/1023:00 -

1 stop29h 00m

Deal found 9/9£512

Tue 8/1210:00 -

1 stop12h 20m

Fri 11/1219:05 -

1 stop14h 00m

Deal found 9/9£531

Wed 7/1011:35 -

2 stops15h 44m

Sun 11/1017:50 -

1 stop9h 50m

Deal found 12/9£537

Sun 25/1020:55 -

2 stops28h 35m

Sun 1/1122:00 -

2 stops18h 25m

Deal found 10/9£554

Fri 23/1008:55 -

2 stops33h 20m

Mon 26/1019:30 -

2 stops19h 40m

Deal found 9/9£576

Sun 22/1117:15 -

2 stops29h 14m

Mon 7/1210:30 -

2 stops16h 40m

Deal found 12/9£937

Fri 9/1011:00 -

1 stop13h 25m

Fri 16/1017:50 -

1 stop10h 00m

Deal found 9/9£588

Sun 25/1020:55 -

2 stops24h 45m

Sun 1/1121:10 -

2 stops19h 15m

Deal found 10/9£586

Thu 15/1012:45 -

1 stop13h 40m

Mon 19/1010:31 -

2 stops18h 24m

Deal found 11/9£598

Sun 22/1117:15 -

2 stops29h 14m

Tue 8/1210:41 -

2 stops16h 29m

Deal found 12/9£1,010

Fri 23/1008:55 -

2 stops35h 45m

Mon 26/1018:35 -

2 stops20h 35m

Deal found 9/9£588

Thu 14/111:05 -

1 stop13h 45m

Sun 17/110:25 -

2 stops22h 25m

Deal found 12/9£605

Wed 23/921:35 -

1 stop23h 20m

Sat 26/918:20 -

1 stop32h 25m

Deal found 12/9£608

Thu 12/1106:30 -

1 stop18h 45m

Mon 16/1114:31 -

2 stops15h 19m

Deal found 11/9£638

Wed 28/1006:25 -

2 stops20h 30m

Tue 3/1100:10 -

3 stops32h 40m

Deal found 12/9£619

Thu 21/120:00 -

1 stop29h 15m

Mon 25/122:15 -

1 stop15h 20m

Deal found 9/9£647

Wed 28/1006:25 -

2 stops18h 40m

Wed 4/1122:00 -

2 stops16h 35m

Deal found 12/9£637

Wed 23/906:15 -

2 stops19h 45m

Sat 26/920:25 -

2 stops17h 30m

Deal found 12/9£649

Sun 27/1222:10 -

2 stops23h 05m

Thu 31/1217:45 -

2 stops21h 05m

Deal found 12/9£714

Find flight deals from Belfast to USA

Round-trip from	£478
One-way from	£263
Popular in	December
Cheapest in	January
Average price	£546

British Airways
27/11-2/12
2 total stops
21h 40m total
Belfast to USA

Search Deals

11/1-31/12
2 total stops
46h 50m total
Belfast to USA

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 11/1

22:05-15:55

2 stops46h 50m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£263

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 19/10

16:10-19:20

2 stops32h 10m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£284

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Wed 4/11

16:45-18:00

3 stops30h 15m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£288

BelfastNewark

BHD Belfast City - EWR Newark

BHDEWR

Belfast City

Wed 4/11

16:45-18:25

3 stops30h 40m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£288

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Sat 9/1

13:00-19:05

3 stops35h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Sat 6/2

15:25-18:25

3 stops32h 00m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Sat 6/2

10:25-19:05

3 stops37h 40m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

BelfastNewark

BHD Belfast City - EWR Newark

BHDEWR

Belfast City

Sat 9/1

12:05-18:25

3 stops35h 20m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£306

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Tue 20/10

08:05-20:05

3 stops41h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£320

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Sat 6/2

15:25-15:55

1 stop29h 30m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£327

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BFS-JFK

BFS-EWR

BHD-JFK

BHD-EWR

BHD-SEA

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

BF1-US0

BFS-JFK

BFS-EWR

BHD-JFK

BHD-EWR

What is the cheapest month to book a flight from Belfast to USA?

Currently, February is the cheapest month in which you can book a flight from Belfast to USA (average of £444). Flying from Belfast to USA in July is currently the most expensive (average of £852). 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

Check out reviews from past customers who have flown with American Airlines and British Airways 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.

American Airlines

7.1

Good

12,050 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight

American Airlines

7.1

Good

12,050 reviews

American Airlines

7.1

Good

12,050 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight

British Airways

6.7

Okay

8,220 reviews

American Airlines

7.1

Good

12,050 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight

Related info for your journey

How long is the flight from Belfast to USA?
Departing from Belfast to USA will take you 14h 45m. The distance between Belfast and USA is about 4472 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 - New York LaGuardia 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, February is the cheapest month in which you can book a flight from Belfast to USA (average of £444). Flying from Belfast to USA in July is currently the most expensive (average of £852). 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

Alternative routes

Complete your trip

Direct flights to

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Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Belfast to USA

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Top 2 airlines flying from Belfast to USA

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£238	Average£704	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£548	Average£651	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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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Cheap flights from Belfast to the United States from £263

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to USA

Cheapest flights from Belfast to USAExplore 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 14 September 2026.

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 14 September 2026.

Best flights from Belfast to USADiscover carefully curated flight deals from Belfast to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Belfast to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Last-minute flights from Belfast to USADiscover last-minute flight deals from Belfast to USA. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to USA. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Belfast to USASearch for one-way flight options from Belfast to USA. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Belfast to USA. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from Belfast to USA

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to the United States that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Belfast to USA?

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 14 September 2026.

Check out reviews from past customers who have flown with American Airlines and British Airways 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.

Related info for your journey

How long is the flight from Belfast to USA?

What are the most popular routes from Belfast to USA?

Can I find deals for flights from Belfast to USA that include hotel bookings?

How can I find direct flights from Belfast to USA?

Can I find deals for business class flights from Belfast to USA?

What is the cheapest month to book a flight from Belfast to USA?

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.

Complete your trip

Complete your trip to USA by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Belfast to USA by cabin class

Find flights from Belfast to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast and USA flights

Browse other Belfast and USA flight options. Last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Belfast to USA flights

Consider these flights travelling from Belfast to USA.

Fly to USA regions

Consider these flights travelling to USA regions.

Top 2 airlines flying from Belfast to USA

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to USA?

Why should you use Cheapflights to find cheap flight tickets from Belfast to USA?

Can Cheapflights find flights from Belfast to USA with no change fees?

Can Cheapflights notify me if prices for flights from Belfast to USA become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 14 September 2026.

Best flights from Belfast to USA
Discover carefully curated flight deals from Belfast to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Last-minute flights from Belfast to USA
Discover last-minute flight deals from Belfast to USA. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Belfast to USA
Search for one-way flight options from Belfast to USA. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.