How long is the flight from Belfast to USA?

Departing from Belfast to USA will take you 13h 59m. The distance between Belfast and USA is about 3165 mi.

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 - Orlando, Belfast Intl - New York John F Kennedy Intl or Belfast City - New York John F Kennedy Intl 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.

£257+ 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 7 September 2026.

Tue 20/1010:20 -

2 stops31h 30m

Mon 26/1017:25 -

2 stops16h 10m

Deal found 3/9£456

Tue 20/1007:35 -

2 stops19h 50m

Tue 27/1020:25 -

2 stops20h 30m

Deal found 5/9£465

Sun 4/1022:10 -

2 stops23h 55m

Sun 11/1016:40 -

2 stops23h 50m

Deal found 6/9£468

Fri 2/1006:05 -

1 stop17h 20m

Sun 11/1020:30 -

1 stop30h 00m

Deal found 3/9£468

Thu 1/1020:40 -

1 stop26h 45m

Wed 14/1020:30 -

1 stop16h 25m

Deal found 4/9£470

Mon 2/1108:30 -

1 stop34h 45m

Fri 13/1120:50 -

1 stop31h 05m

Deal found 5/9£472

Thu 1/1006:35 -

1 stop21h 39m

Wed 7/1017:30 -

1 stop18h 45m

Deal found 4/9£475

Fri 2/1009:35 -

1 stop10h 45m

Mon 5/1021:40 -

1 stop10h 15m

Deal found 3/9£478

Tue 20/1016:25 -

1 stop11h 00m

Mon 26/1014:59 -

2 stops15h 51m

Deal found 3/9£482

Fri 2/1012:00 -

2 stops13h 59m

Mon 5/1017:30 -

2 stops14h 25m

Deal found 3/9£482

Tue 13/1021:25 -

2 stops23h 40m

Sun 18/1017:35 -

2 stops22h 55m

Deal found 5/9£487

Thu 15/1021:05 -

2 stops21h 35m

Mon 19/1021:05 -

2 stops21h 00m

Deal found 4/9£491

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 7 September 2026.

Fri 2/1006:05 -

1 stop17h 20m

Sun 11/1020:30 -

1 stop30h 00m

Deal found 2/9£453

Fri 2/1012:00 -

2 stops13h 59m

Mon 5/1017:30 -

2 stops14h 25m

Deal found 3/9£482

Tue 20/1009:50 -

2 stops16h 43m

Mon 26/1018:59 -

2 stops17h 46m

Deal found 2/9£554

Fri 2/1009:50 -

2 stops18h 02m

Fri 9/1018:25 -

1 stop17h 30m

Deal found 2/9£556

Fri 15/109:40 -

1 stop14h 40m

Sat 23/112:59 -

2 stops15h 11m

Deal found 6/9£562

Tue 20/1007:35 -

2 stops19h 50m

Tue 27/1020:25 -

2 stops20h 30m

Deal found 5/9£465

Tue 6/1006:30 -

2 stops19h 19m

Tue 13/1020:24 -

2 stops15h 11m

Deal found 6/9£966

Tue 20/1012:40 -

2 stops15h 49m

Mon 26/1017:29 -

2 stops16h 46m

Deal found 2/9£507

Sun 4/1022:10 -

2 stops23h 55m

Sun 11/1016:40 -

2 stops23h 50m

Deal found 6/9£468

Thu 22/1017:30 -

2 stops31h 30m

Thu 29/1023:40 -

1 stop29h 30m

Deal found 6/9£556

Thu 14/106:30 -

2 stops17h 57m

Sun 24/116:00 -

2 stops16h 50m

Deal found 6/9£511

Thu 1/1020:40 -

1 stop26h 45m

Wed 14/1020:30 -

1 stop16h 25m

Deal found 4/9£470

Thu 25/206:30 -

2 stops16h 18m

Sat 6/317:12 -

2 stops16h 03m

Deal found 6/9£518

Thu 1/1006:35 -

1 stop21h 39m

Wed 7/1017:30 -

1 stop18h 45m

Deal found 4/9£475

Thu 1/1014:20 -

1 stop13h 05m

Mon 5/1020:20 -

1 stop14h 10m

Deal found 2/9£530

Tue 6/1007:35 -

2 stops16h 40m

Fri 9/1016:30 -

2 stops23h 45m

Deal found 6/9£505

Wed 7/1016:05 -

1 stop32h 20m

Sun 11/1021:25 -

1 stop12h 10m

Deal found 2/9£530

Wed 7/1006:10 -

1 stop17h 15m

Wed 14/1020:30 -

1 stop30h 25m

Deal found 6/9£507

Thu 8/1014:20 -

2 stops21h 58m

Sun 11/1020:15 -

2 stops31h 35m

Deal found 2/9£534

Thu 22/1021:10 -

1 stop23h 45m

Fri 23/1018:20 -

1 stop10h 35m

Deal found 3/9£521

Thu 1/1012:45 -

2 stops23h 31m

Mon 5/1015:51 -

2 stops16h 04m

Deal found 3/9£534

Tue 20/1013:15 -

3 stops29h 00m

Tue 27/1018:40 -

2 stops23h 30m

Deal found 5/9£524

Thu 1/1012:50 -

2 stops30h 05m

Mon 5/1021:25 -

1 stop13h 05m

Deal found 6/9£550

Thu 1/1021:10 -

1 stop23h 45m

Sun 4/1018:20 -

1 stop10h 45m

Deal found 3/9£531

Thu 15/1014:25 -

1 stop13h 15m

Mon 19/1018:30 -

1 stop19h 35m

Deal found 4/9£536

Thu 22/1009:35 -

2 stops16h 31m

Thu 29/1019:29 -

2 stops14h 36m

Deal found 6/9£636

Mon 1/217:55 -

1 stop27h 00m

Sat 6/218:05 -

1 stop18h 45m

Deal found 6/9£543

Sat 17/1010:10 -

2 stops32h 05m

Sat 24/1017:45 -

2 stops23h 40m

Deal found 2/9£553

Tue 13/1008:55 -

3 stops33h 20m

Sun 18/1017:20 -

2 stops22h 35m

Deal found 5/9£555

Fri 15/106:30 -

1 stop14h 25m

Sat 23/118:05 -

1 stop15h 15m

Deal found 6/9£559

Find flight deals from Belfast to USA

Round-trip from	£453
One-way from	£257
Popular in	December
Cheapest in	January
Average price	£526

2/10-11/10
2 total stops
47h 20m total
Belfast to USA

Search Deals

15/11-31/12
2 total stops
37h 05m total
Belfast to USA

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£18 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

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

Wed 4/11

21:00-16:29

3 stops48h 29m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£271

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Wed 4/11

21:00-16:10

3 stops48h 10m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£271

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Wed 4/11

16:45-16:29

3 stops52h 44m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£274

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Fri 30/10

06:30-16:55

2 stops38h 25m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Fri 30/10

07:20-16:55

2 stops37h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£305

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Tue 15/9

16:40-21:00

3 stops57h 20m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£325

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Sun 15/11

09:25-15:55

1 stop11h 30m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£333

BelfastNewark

BHD Belfast City - EWR Newark

BHDEWR

Belfast City

Wed 4/11

16:45-21:00

2 stops33h 15m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£340

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Sun 15/11

17:10-16:10

2 stops28h 00m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£348

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Tue 15/9

10:50-20:05

3 stops38h 15m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£375

Flights are sorted by cheapest return flights first.

Deals found on 4/9

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

BFS-LGA

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 £848). 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

12,042 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

12,042 reviews

American Airlines

7.1

Good

12,042 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

8,209 reviews

American Airlines

7.1

Good

12,042 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 13h 59m. The distance between Belfast and USA is about 3165 mi.
What are the most popular routes from Belfast to USA?
When deciding which route to take from Belfast to USA consider Belfast Intl - Orlando, Belfast Intl - New York John F Kennedy Intl 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, 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 £848). 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 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£239	Average£700	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£549	Average£652	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 £257

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Belfast to USADiscover last-minute flight deals from Belfast to USA. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to USA. Data last updated 7 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 7 September 2026.

Search for one-way flight options from Belfast to USA. Find affordable one-way fares based on user searches. Data last updated 7 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Belfast to USA
Discover last-minute flight deals from Belfast to USA. Data last updated 7 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 7 September 2026.