How long is the flight from Belfast to USA?

Departing from Belfast to USA will take you 11h 20m. The distance between Belfast and USA is about 3167 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 - Atlanta Hartsfield-Jackson, Belfast City - Houston Hobby or Belfast Intl - Los Angeles 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.

£278+ 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 19 September 2026.

Sun 1/1118:05 -

2 stops26h 35m

Sat 14/1118:30 -

2 stops22h 35m

Deal found 18/9£396

Mon 2/1120:50 -

2 stops23h 10m

Mon 9/1118:30 -

2 stops19h 40m

Deal found 18/9£444

Fri 30/1007:00 -

2 stops38h 40m

Thu 12/1116:25 -

2 stops21h 25m

Deal found 16/9£462

Wed 7/1008:10 -

2 stops16h 05m

Mon 12/1020:01 -

1 stop19h 54m

Deal found 16/9£463

Mon 5/1008:40 -

1 stop14h 05m

Sun 18/1018:30 -

2 stops22h 00m

Deal found 18/9£465

Wed 14/1008:10 -

2 stops16h 05m

Sun 18/1018:30 -

2 stops22h 00m

Deal found 13/9£468

Mon 12/1008:40 -

1 stop14h 05m

Sun 18/1001:00 -

2 stops28h 00m

Deal found 17/9£469

Tue 6/1007:35 -

2 stops16h 40m

Sun 11/1019:10 -

2 stops21h 20m

Deal found 15/9£472

Sun 22/1115:15 -

1 stop12h 10m

Tue 1/1215:34 -

2 stops14h 16m

Deal found 18/9£479

Wed 18/1107:40 -

2 stops16h 40m

Tue 24/1117:00 -

2 stops22h 55m

Deal found 14/9£480

Thu 8/1014:20 -

1 stop11h 00m

Wed 21/1021:40 -

1 stop10h 55m

Deal found 16/9£482

Mon 12/1021:55 -

2 stops21h 50m

Mon 19/1017:00 -

2 stops22h 55m

Deal found 17/9£482

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 19 September 2026.

Sun 1/1118:05 -

2 stops26h 35m

Sat 14/1118:30 -

2 stops22h 35m

Deal found 18/9£396

Fri 9/1012:00 -

1 stop11h 20m

Sun 18/1019:35 -

1 stop9h 55m

Deal found 14/9£485

Mon 5/1009:50 -

2 stops18h 02m

Sun 18/1016:40 -

1 stop11h 40m

Deal found 18/9£503

Mon 5/1009:50 -

2 stops18h 02m

Sun 18/1010:20 -

2 stops18h 00m

Deal found 17/9£506

Mon 2/1120:50 -

2 stops23h 10m

Mon 9/1118:30 -

2 stops19h 40m

Deal found 18/9£444

Wed 20/109:15 -

1 stop11h 45m

Tue 26/119:05 -

1 stop10h 45m

Deal found 16/9£489

Wed 7/1008:10 -

2 stops16h 05m

Mon 12/1020:01 -

1 stop19h 54m

Deal found 16/9£463

Mon 23/1111:40 -

1 stop12h 00m

Tue 1/1215:34 -

2 stops14h 16m

Deal found 15/9£506

Wed 14/1008:10 -

2 stops16h 05m

Sun 18/1018:30 -

2 stops22h 00m

Deal found 13/9£468

Mon 19/1009:50 -

2 stops16h 53m

Sat 31/1013:45 -

2 stops15h 25m

Deal found 16/9£625

Mon 12/1021:55 -

2 stops22h 55m

Sun 18/1001:00 -

2 stops28h 00m

Deal found 17/9£474

Wed 7/1011:35 -

1 stop14h 30m

Sun 11/1009:35 -

1 stop18h 05m

Deal found 16/9£534

Thu 8/1008:10 -

2 stops15h 35m

Wed 21/1019:10 -

2 stops22h 10m

Deal found 16/9£482

Mon 12/1021:55 -

2 stops21h 50m

Mon 19/1017:00 -

2 stops22h 55m

Deal found 17/9£482

Thu 12/1106:30 -

1 stop18h 45m

Mon 16/1122:15 -

1 stop15h 20m

Deal found 17/9£639

Fri 9/1006:15 -

2 stops18h 21m

Sun 18/1015:30 -

2 stops26h 05m

Deal found 14/9£486

Thu 21/120:00 -

1 stop29h 15m

Mon 25/122:15 -

1 stop15h 20m

Deal found 14/9£651

Mon 12/1010:00 -

1 stop18h 14m

Mon 19/1017:30 -

1 stop17h 20m

Deal found 18/9£491

Sun 1/1107:50 -

1 stop15h 05m

Sun 8/1117:30 -

2 stops23h 10m

Deal found 17/9£491

Thu 12/1114:30 -

2 stops34h 05m

Sun 15/1119:30 -

2 stops17h 55m

Deal found 18/9£491

Fri 9/1007:05 -

2 stops19h 55m

Sun 18/1017:00 -

2 stops23h 30m

Deal found 14/9£493

Fri 9/1006:15 -

1 stop20h 35m

Sun 18/1023:55 -

1 stop17h 40m

Deal found 14/9£495

Wed 11/1108:40 -

2 stops16h 59m

Sun 15/1111:35 -

2 stops17h 10m

Deal found 17/9£960

Thu 8/1007:00 -

2 stops16h 45m

Wed 21/1019:10 -

2 stops16h 35m

Deal found 16/9£520

Wed 4/1106:35 -

2 stops19h 04m

Sun 8/1111:35 -

2 stops17h 10m

Deal found 15/9£968

Mon 9/1121:00 -

2 stops53h 00m

Sat 28/1123:00 -

1 stop28h 10m

Deal found 15/9£544

Wed 20/106:25 -

2 stops20h 45m

Mon 25/100:45 -

2 stops28h 20m

Deal found 16/9£547

Tue 19/108:50 -

1 stop19h 25m

Tue 9/213:45 -

2 stops22h 45m

Deal found 14/9£553

Wed 18/1106:55 -

3 stops34h 37m

Fri 11/1214:35 -

2 stops24h 00m

Deal found 17/9£565

Thu 29/1014:45 -

2 stops29h 55m

Thu 5/1117:30 -

2 stops23h 45m

Deal found 14/9£571

Find flight deals from Belfast to USA

Round-trip from	£396
One-way from	£278
Popular in	December
Cheapest in	January
Average price	£553

1/11-14/11
4 total stops
49h 10m total
Belfast to USA

Search Deals

30/11-31/12
3 total stops
38h 09m total
Belfast to USA

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£21 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 30/11

07:20-16:29

3 stops38h 09m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£278

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Mon 30/11

07:20-16:15

3 stops37h 55m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£278

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 4/11

14:10-19:05

3 stops33h 55m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£283

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 10/12

06:20-19:29

3 stops42h 09m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£283

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Wed 4/11

21:10-18:25

3 stops26h 15m

Newark

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

£289

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Thu 10/12

14:45-13:25

3 stops27h 40m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£310

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Thu 10/12

10:15-13:15

2 stops32h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£367

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Thu 15/10

11:50-18:55

2 stops36h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£375

BelfastNew York

BFS Belfast Intl - LGA New York LaGuardia

BFSLGA

Belfast Intl

Wed 4/11

21:05-20:00

2 stops27h 55m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£393

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 55 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-EWR

BHD-JFK

BFS-JFK

BHD-ATL

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-EWR

BHD-JFK

BFS-JFK

BHD-ATL

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 £449). Flying from Belfast to USA in July is currently the most expensive (average of £900). 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

7.0

Good

12,087 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

7.0

Good

12,087 reviews

American Airlines

7.0

Good

12,087 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

8,228 reviews

American Airlines

7.0

Good

12,087 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 11h 20m. 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 - Atlanta Hartsfield-Jackson, Belfast City - Houston Hobby or Belfast Intl - Los Angeles 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 £449). Flying from Belfast to USA in July is currently the most expensive (average of £900). 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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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£241	Average£712	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£555	Average£659	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 £278

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. 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 19 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 19 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 19 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 19 September 2026.

Last-minute flights from Belfast to USADiscover last-minute flight deals from Belfast to USA. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to USA. Data last updated 19 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 19 September 2026.

Search for one-way flight options from Belfast to USA. Find affordable one-way fares based on user searches. Data last updated 19 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 19 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 19 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

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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 19 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 19 September 2026.

Last-minute flights from Belfast to USA
Discover last-minute flight deals from Belfast to USA. Data last updated 19 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 19 September 2026.