How long is the flight from Belfast to USA?

Departing from Belfast to USA will take you 15h 21m. 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 - New York LaGuardia, 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.

£255+ 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 2 November 2026.

Thu 12/1106:30 -

1 stop14h 10m

Sun 15/1116:40 -

1 stop23h 45m

Deal found 29/10£508

Mon 16/1108:00 -

2 stops36h 00m

Mon 30/1117:30 -

2 stops22h 35m

Deal found 2/11£517

Thu 12/1116:00 -

2 stops32h 20m

Tue 17/1117:30 -

2 stops18h 50m

Deal found 30/10£557

Thu 26/1107:00 -

2 stops17h 20m

Wed 9/1216:30 -

2 stops18h 00m

Deal found 29/10£564

Mon 7/1208:00 -

2 stops16h 20m

Thu 10/1217:00 -

2 stops23h 05m

Deal found 1/11£568

Fri 20/1107:20 -

2 stops21h 40m

Thu 26/1114:21 -

2 stops35h 09m

Deal found 31/10£606

Tue 1/1207:00 -

2 stops17h 20m

Tue 8/1217:30 -

2 stops14h 25m

Deal found 1/11£606

Wed 11/1114:20 -

1 stop30h 20m

Mon 16/1121:40 -

2 stops34h 55m

Deal found 1/11£626

Tue 1/1211:40 -

1 stop14h 30m

Tue 8/1218:10 -

1 stop12h 20m

Deal found 1/11£635

Sun 22/1106:30 -

1 stop11h 45m

Tue 1/1210:10 -

1 stop19h 40m

Deal found 1/11£637

Tue 1/1211:40 -

1 stop12h 00m

Tue 8/1215:40 -

2 stops14h 10m

Deal found 1/11£644

Wed 2/1214:20 -

2 stops34h 40m

Wed 9/1219:30 -

2 stops17h 35m

Deal found 2/11£651

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 2 November 2026.

Thu 12/1106:30 -

1 stop14h 10m

Sun 15/1116:40 -

1 stop23h 45m

Deal found 29/10£508

Thu 24/1208:50 -

2 stops15h 21m

Sun 17/121:50 -

1 stop11h 00m

Deal found 28/10£645

Mon 16/1117:15 -

1 stop23h 05m

Mon 30/1122:35 -

1 stop13h 10m

Deal found 2/11£685

Sun 22/1109:40 -

2 stops18h 20m

Tue 1/1216:43 -

2 stops19h 02m

Deal found 29/10£694

Wed 18/1108:40 -

2 stops15h 38m

Wed 25/1112:57 -

2 stops19h 18m

Deal found 29/10£773

Thu 17/1209:40 -

2 stops22h 44m

Thu 24/1216:10 -

1 stop33h 00m

Deal found 1/11£827

Wed 27/112:20 -

1 stop35h 30m

Sun 31/112:15 -

2 stops19h 35m

Deal found 28/10£1,052

Wed 2/1214:20 -

2 stops34h 40m

Wed 9/1219:30 -

2 stops17h 35m

Deal found 2/11£651

Sun 22/1106:30 -

1 stop16h 45m

Mon 30/1116:55 -

1 stop15h 00m

Deal found 31/10£676

Mon 23/1109:40 -

2 stops15h 17m

Tue 1/1216:43 -

2 stops19h 02m

Deal found 30/10£696

Tue 1/1217:15 -

1 stop26h 30m

Tue 8/1207:00 -

2 stops18h 10m

Deal found 1/11£697

Mon 23/1111:40 -

1 stop12h 00m

Tue 1/1215:34 -

2 stops14h 16m

Deal found 29/10£680

Thu 3/1210:15 -

2 stops34h 45m

Mon 7/1215:20 -

2 stops21h 10m

Deal found 1/11£685

Thu 26/1117:15 -

1 stop26h 30m

Thu 3/1210:41 -

2 stops21h 54m

Deal found 29/10£703

Sun 22/1106:30 -

1 stop11h 45m

Tue 1/1219:05 -

1 stop10h 45m

Deal found 29/10£680

Fri 8/114:10 -

2 stops29h 25m

Sat 16/121:10 -

2 stops18h 50m

Deal found 28/10£686

Wed 18/1117:15 -

1 stop28h 50m

Wed 25/1111:15 -

2 stops16h 55m

Deal found 29/10£783

Fri 8/111:50 -

1 stop12h 40m

Sat 16/118:30 -

1 stop11h 40m

Deal found 28/10£684

Tue 1/1210:15 -

2 stops34h 40m

Tue 8/1215:10 -

2 stops21h 20m

Deal found 1/11£691

Fri 20/1117:05 -

1 stop29h 10m

Thu 26/1107:00 -

2 stops18h 10m

Deal found 30/10£820

Thu 14/111:05 -

2 stops19h 04m

Thu 21/112:31 -

2 stops16h 14m

Deal found 29/10£695

Thu 26/1107:15 -

2 stops22h 27m

Thu 3/1215:40 -

2 stops22h 25m

Deal found 29/10£721

Thu 17/1209:40 -

2 stops22h 44m

Thu 24/1223:59 -

2 stops32h 46m

Deal found 1/11£827

Wed 2/1212:20 -

1 stop14h 15m

Wed 9/1216:49 -

2 stops16h 06m

Deal found 2/11£696

Sun 22/1109:40 -

2 stops22h 15m

Mon 30/1107:40 -

2 stops17h 30m

Deal found 31/10£724

Tue 24/1106:35 -

1 stop16h 20m

Mon 14/1214:15 -

2 stops17h 40m

Deal found 28/10£711

Sun 6/1207:50 -

1 stop14h 55m

Sat 19/1221:55 -

1 stop18h 40m

Deal found 1/11£737

Wed 18/1112:20 -

1 stop35h 30m

Sun 22/1114:00 -

2 stops17h 50m

Deal found 31/10£1,364

Tue 26/110:00 -

2 stops15h 55m

Tue 9/216:58 -

2 stops16h 52m

Deal found 31/10£712

Mon 14/1206:10 -

1 stop15h 00m

Mon 21/1218:10 -

1 stop22h 05m

Deal found 30/10£765

Find flight deals from Belfast to USA

Round-trip from	£508
One-way from	£255
Popular in	December
Cheapest in	January
Average price	£606

12/11-15/11
2 total stops
37h 55m total
Belfast to USA

Search Deals

7/1-31/12
1 total stop
26h 45m total
Belfast to USA

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£23 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 November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOrlando

BHD Belfast City - MCO Orlando

BHDMCO

Belfast City

Thu 7/1

19:30-17:15

1 stop26h 45m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£255

BelfastLos Angeles

BHD Belfast City - LAX Los Angeles

BHDLAX

Belfast City

Tue 1/12

17:25-15:15

2 stops53h 50m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£350

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Thu 12/11

19:30-22:00

2 stops55h 30m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Sat 10/4

18:30-20:05

3 stops30h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

BelfastLas Vegas

BHD Belfast City - LAS Las Vegas Harry Reid Intl

BHDLAS

Belfast City

Wed 27/1

07:25-14:15

3 stops38h 50m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£387

BelfastLos Angeles

BHD Belfast City - LAX Los Angeles

BHDLAX

Belfast City

Sun 11/4

06:50-17:10

3 stops42h 20m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£391

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Sun 29/11

20:00-18:00

3 stops51h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£392

BelfastLos Angeles

BHD Belfast City - LAX Los Angeles

BHDLAX

Belfast City

Fri 16/4

09:05-14:45

2 stops37h 40m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£415

BelfastOrlando

BHD Belfast City - MCO Orlando

BHDMCO

Belfast City

Sun 10/1

19:45-18:10

2 stops51h 25m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£439

BelfastLas Vegas

BHD Belfast City - LAS Las Vegas Harry Reid Intl

BHDLAS

Belfast City

Thu 12/11

07:15-10:33

2 stops35h 18m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£441

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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.

BHD-MCO

BHD-JFK

BHD-LAX

BHD-LAS

BHD-DEN

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

BHD-MCO

BHD-JFK

BHD-LAX

BHD-LAS

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 £448). Flying from Belfast to USA in June is currently the most expensive (average of £824). 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

12,220 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

12,220 reviews

American Airlines

7.0

Good

12,220 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

8,280 reviews

American Airlines

7.0

Good

12,220 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 15h 21m. 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 LaGuardia, 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 £448). Flying from Belfast to USA in June is currently the most expensive (average of £824). 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

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Belfast to USA

Belfast Intl to John F Kennedy Intl flights

Belfast Intl to Newark flights

Belfast City to John F Kennedy Intl flights

Belfast City to Newark flights

Belfast City to LaGuardia flights

Belfast Intl to Cancún flights

Belfast City to Cancún flights

Belfast Intl to Hobby flights

Belfast Intl to Pearson Intl flights

Belfast Intl to Orlando flights

Belfast Intl to Seattle flights

Belfast City to Pearson Intl flights

Belfast Intl to Boston flights

Belfast City to Boston flights

Belfast City to Orlando flights

Belfast Intl to Benito Juarez flights

Belfast Intl to Vancouver Intl flights

Belfast Intl to Calgary flights

Belfast City to Seattle flights

Belfast City to Vancouver Intl flights

Belfast Intl to George Bush Intcntl flights

Belfast City to George Bush Intcntl flights

Belfast City to Benito Juarez flights

Belfast Intl to Fort Lauderdale flights

Belfast Intl to Miami flights

Belfast Intl to Edmonton flights

Belfast City to Fort Lauderdale flights

Belfast City to Edmonton flights

Belfast City to Calgary flights

Belfast City to Dallas/Fort Worth flights

Belfast Intl to Los Angeles flights

Belfast City to Ontario flights

Belfast City to Los Angeles flights

Belfast Intl to Atlanta flights

Belfast Intl to Denver flights

Belfast Intl to Las Vegas flights

Belfast City to Atlanta flights

Belfast City to Miami flights

Belfast City to Grand Rapids flights

Belfast City to Santa Maria Huatulco flights

Belfast Intl to O'Hare Intl flights

Belfast Intl to San Francisco flights

Belfast Intl to Santa Ana flights

Belfast City to Denver flights

Belfast City to Las Vegas flights

Belfast City to O'Hare Intl flights

Belfast City to Santa Ana flights

Top 2 airlines flying from Belfast to USA

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£241	Average£724	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£554	Average£658	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.

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.

Cheap flights from Belfast to the United States from £255

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. 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 2 November 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 2 November 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 2 November 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 2 November 2026.

Last-minute flights from Belfast to USADiscover last-minute flight deals from Belfast to USA. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to USA. Data last updated 2 November 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 2 November 2026.

Search for one-way flight options from Belfast to USA. Find affordable one-way fares based on user searches. Data last updated 2 November 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 2 November 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 2 November 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 2 November 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 2 November 2026.

Last-minute flights from Belfast to USA
Discover last-minute flight deals from Belfast to USA. Data last updated 2 November 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 2 November 2026.