How long is the flight from Belfast to USA?

Departing from Belfast to USA will take you 15h 20m. The distance between Belfast and USA is about 3167 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 - New York John F Kennedy Intl, Belfast City - Dallas/Fort Worth or Belfast Intl - Dallas/Fort Worth as they are the most popular.

What are the most popular airlines that fly from Belfast to USA?

The most popular airlines flying from Belfast to USA are British Airways, Aer Lingus and KLM. Something to consider prior to booking your flight.

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.

£370+ Flights from Belfast to the United States

Cheap 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 26 December 2025.

Wed 24/1209:55BFS - JFK

3 stops41h 35mMultiple Airlines

Mon 5/121:00JFK - BFS

2 stops18h 15mMultiple Airlines

Deal found 23/12£918

Mon 29/1208:35BFS - JFK

1 stop12h 20mMultiple Airlines

Mon 5/121:00JFK - BFS

2 stops32h 05mMultiple Airlines

Deal found 23/12£1,056

Wed 24/1214:15BHD - JFK

2 stops32h 35mMultiple Airlines

Mon 5/121:00JFK - BHD

2 stops18h 50mMultiple Airlines

Deal found 23/12£1,089

Mon 29/1219:25BHD - JFK

1 stop22h 10mBritish Airways

Mon 5/121:50JFK - BHD

1 stop13h 15mBritish Airways

Deal found 23/12£1,124

Mon 29/1207:20BHD - JFK

1 stop13h 35mMultiple Airlines

Mon 5/118:25JFK - BHD

2 stops14h 25mMultiple Airlines

Deal found 23/12£1,143

Mon 29/1206:35BHD - JFK

2 stops14h 50mAer Lingus

Mon 5/122:00JFK - BHD

2 stops17h 50mAer Lingus

Deal found 23/12£1,151

Mon 29/1219:25BHD - EWR

1 stop23h 25mBritish Airways

Mon 5/117:59EWR - BHD

2 stops17h 06mBritish Airways

Deal found 23/12£1,154

Wed 24/1215:40BHD - JFK

1 stop11h 25mAmerican Airlines

Mon 5/118:25JFK - BHD

1 stop11h 15mAmerican Airlines

Deal found 23/12£1,157

Wed 24/1206:35BHD - EWR

1 stop12h 15mAmerican Airlines

Mon 5/121:35EWR - BHD

1 stop13h 30mAmerican Airlines

Deal found 23/12£1,157

Mon 29/1206:30BFS - EWR

3 stops20h 40mMultiple Airlines

Mon 5/122:00EWR - BFS

2 stops17h 15mMultiple Airlines

Deal found 23/12£1,171

Mon 29/1207:20BHD - EWR

3 stops19h 50mMultiple Airlines

Sun 4/100:20EWR - BHD

3 stops32h 15mMultiple Airlines

Deal found 23/12£1,188

Wed 24/1219:25BHD - EWR

1 stop29h 10mBritish Airways

Mon 5/117:59EWR - BHD

2 stops17h 06mBritish Airways

Deal found 23/12£1,240

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 26 December 2025.

Sat 24/108:10BFS - EWR

2 stops15h 15mMultiple Airlines

Sat 31/119:35EWR - BFS

2 stops19h 40mMultiple Airlines

Deal found 25/12£370

Wed 7/109:15BHD - JFK

1 stop15h 20mBritish Airways

Wed 14/121:35JFK - BHD

1 stop11h 40mBritish Airways

Deal found 25/12£380

Mon 9/217:20BHD - JFK

2 stops30h 23mDelta

Sun 22/217:45JFK - BHD

1 stop18h 05mDelta

Deal found 24/12£438

Sun 8/220:45BFS - JFK

1 stop24h 10mMultiple Airlines

Sun 15/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 25/12£372

Sat 24/115:05BHD - JFK

1 stop12h 00mBritish Airways

Sat 31/123:20JFK - BHD

1 stop9h 55mBritish Airways

Deal found 25/12£413

Mon 9/217:20BHD - LGA

2 stops28h 10mDelta

Sun 22/218:00LGA - BHD

2 stops17h 50mDelta

Deal found 24/12£438

Mon 9/220:55BFS - JFK

1 stop24h 00mMultiple Airlines

Sun 22/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 24/12£413

Sat 24/111:35BHD - EWR

1 stop13h 00mBritish Airways

Sat 31/118:30EWR - BHD

1 stop9h 40mBritish Airways

Deal found 25/12£413

Thu 5/206:35BHD - JFK

2 stops17h 40mBritish Airways

Mon 9/223:20JFK - BHD

1 stop9h 55mBritish Airways

Deal found 23/12£424

Mon 9/210:15BHD - EWR

2 stops32h 40mMultiple Airlines

Sun 22/209:10EWR - BHD

1 stop19h 15mMultiple Airlines

Deal found 24/12£427

Thu 23/406:35BHD - JFK

1 stop11h 10mBritish Airways

Tue 12/519:30JFK - BHD

1 stop10h 05mBritish Airways

Deal found 25/12£430

Mon 9/217:20BHD - JFK

1 stop27h 25mMultiple Airlines

Sun 22/221:20JFK - BHD

1 stop14h 30mMultiple Airlines

Deal found 24/12£434

Thu 12/206:35BHD - EWR

1 stop12h 15mBritish Airways

Mon 16/221:35EWR - BHD

1 stop11h 40mBritish Airways

Deal found 24/12£431

Mon 9/206:40BFS - EWR

1 stop19h 50mMultiple Airlines

Sun 22/209:10EWR - BFS

1 stop18h 10mMultiple Airlines

Deal found 24/12£447

Thu 5/215:05BHD - EWR

1 stop27h 45mBritish Airways

Mon 9/218:30EWR - BHD

1 stop9h 35mBritish Airways

Deal found 24/12£431

Thu 22/115:05BHD - EWR

1 stop27h 45mBritish Airways

Mon 26/118:30EWR - BHD

1 stop9h 35mBritish Airways

Deal found 23/12£431

Mon 13/420:55BFS - MCO

1 stop26h 30mMultiple Airlines

Mon 27/420:30MCO - BFS

1 stop32h 25mMultiple Airlines

Deal found 24/12£509

Thu 22/117:45BHD - LGA

2 stops29h 01mBritish Airways

Mon 26/115:35LGA - BHD

2 stops14h 05mBritish Airways

Deal found 23/12£435

Thu 29/106:35BHD - LGA

2 stops16h 11mBritish Airways

Mon 2/215:35LGA - BHD

2 stops19h 30mBritish Airways

Deal found 23/12£435

Sat 24/110:35BFS - JFK

2 stops28h 53mMultiple Airlines

Sat 31/117:30JFK - BFS

1 stop12h 25mMultiple Airlines

Deal found 25/12£542

Thu 5/209:05BHD - LGA

2 stops13h 41mBritish Airways

Mon 9/217:45LGA - BHD

2 stops17h 20mBritish Airways

Deal found 25/12£435

Sun 26/416:40BHD - JFK

1 stop10h 50mBritish Airways

Thu 30/407:50JFK - BHD

1 stop18h 55mBritish Airways

Deal found 24/12£443

Sat 7/222:25BFS - JFK

3 stops26h 40mMultiple Airlines

Sat 14/216:50JFK - BFS

3 stops24h 50mMultiple Airlines

Deal found 24/12£611

Thu 23/406:35BHD - LGA

2 stops16h 18mBritish Airways

Tue 12/514:45LGA - BHD

2 stops14h 50mBritish Airways

Deal found 24/12£447

Sat 7/222:25BFS - EWR

3 stops28h 45mMultiple Airlines

Sat 14/214:20EWR - BFS

3 stops27h 20mMultiple Airlines

Deal found 24/12£611

Sat 21/206:00BFS - MCO

1 stop14h 15mMultiple Airlines

Sat 28/217:50MCO - BFS

2 stops23h 40mMultiple Airlines

Deal found 24/12£719

Sat 7/222:25BFS - MCO

2 stops40h 55mMultiple Airlines

Sat 14/217:45MCO - BFS

1 stop23h 55mMultiple Airlines

Deal found 24/12£747

Sat 7/208:20BFS - LGA

2 stops15h 43mMultiple Airlines

Sat 14/211:30LGA - BFS

3 stops30h 10mMultiple Airlines

Deal found 24/12£768

Thu 19/209:05BHD - DFW

1 stop16h 05mMultiple Airlines

Wed 25/215:45DFW - BHD

1 stop12h 30mMultiple Airlines

Deal found 22/12£797

Thu 19/211:05BHD - DFW

1 stop15h 50mBritish Airways

Wed 25/212:39DFW - BHD

2 stops14h 31mBritish Airways

Deal found 22/12£797

Last-minute flights from Belfast to USA
Discover last-minute flight deals from Belfast to USA. Data last updated 26 December 2025 and is based on user searches.

Wed 24/1209:55BFS - JFK

3 stops41h 35mMultiple Airlines

Mon 5/121:00JFK - BFS

2 stops18h 15mMultiple Airlines

Deal found 23/12£918

Wed 7/109:15BHD - JFK

1 stop15h 20mBritish Airways

Wed 14/121:35JFK - BHD

1 stop11h 40mBritish Airways

Deal found 25/12£380

Wed 7/111:25BHD - EWR

1 stop13h 10mBritish Airways

Wed 14/121:35EWR - BHD

1 stop11h 40mBritish Airways

Deal found 25/12£417

Thu 22/115:05BHD - EWR

1 stop27h 45mBritish Airways

Mon 26/118:30EWR - BHD

1 stop9h 35mBritish Airways

Deal found 23/12£431

Thu 22/115:05BHD - LGA

2 stops31h 41mBritish Airways

Mon 26/115:35LGA - BHD

2 stops14h 05mBritish Airways

Deal found 24/12£435

Fri 23/119:35BHD - DFW

1 stop29h 35mBritish Airways

Mon 26/115:45DFW - BHD

1 stop16h 30mBritish Airways

Deal found 22/12£799

Sat 24/108:10BFS - EWR

2 stops15h 15mMultiple Airlines

Sat 31/119:35EWR - BFS

2 stops19h 40mMultiple Airlines

Deal found 25/12£370

Sat 24/115:05BHD - JFK

1 stop12h 00mBritish Airways

Sat 31/123:20JFK - BHD

1 stop9h 55mBritish Airways

Deal found 25/12£413

Sat 24/111:35BHD - EWR

1 stop13h 00mBritish Airways

Sat 31/118:30EWR - BHD

1 stop9h 40mBritish Airways

Deal found 25/12£413

Sat 24/106:35BHD - LGA

2 stops16h 11mBritish Airways

Sat 31/110:20LGA - BHD

2 stops19h 50mBritish Airways

Deal found 25/12£450

Sat 24/110:35BFS - JFK

2 stops28h 53mMultiple Airlines

Sat 31/117:30JFK - BFS

1 stop12h 25mMultiple Airlines

Deal found 25/12£542

Sat 24/109:15BHD - EWR

2 stops18h 33mMultiple Airlines

Sat 31/114:20EWR - BHD

2 stops15h 50mMultiple Airlines

Deal found 25/12£582

Find flight deals from Belfast to USA

Round-trip from	£372
Popular in	December
Cheapest in	May
Average price	£548

8/2-15/2
2 total stops
35h 10m total
Belfast to USA

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£8 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sat 24/1

08:10-18:25

2 stops15h 15m

Newark

Sat 31/1

19:35-20:15

2 stops19h 40m

£370

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 8/2

20:45-15:55

1 stop24h 10m

New York John F Kennedy Intl

Sun 15/2

18:05-10:05

1 stop11h 00m

£372

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 7/1

09:15-19:35

1 stop15h 20m

New York John F Kennedy Intl

Wed 14/1

21:35-14:15

1 stop11h 40m

£380

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 24/1

15:05-22:05

1 stop12h 00m

New York John F Kennedy Intl

Sat 31/1

23:20-14:15

1 stop9h 55m

£413

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 9/2

20:55-15:55

1 stop24h 00m

New York John F Kennedy Intl

Sun 22/2

18:05-10:05

1 stop11h 00m

£413

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Sat 24/1

11:35-19:35

1 stop13h 00m

Newark

Sat 31/1

18:30-09:10

1 stop9h 40m

£413

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 5/2

06:35-19:15

2 stops17h 40m

New York John F Kennedy Intl

Mon 9/2

23:20-14:15

1 stop9h 55m

£424

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 9/2

10:15-13:55

2 stops32h 40m

Newark

Sun 22/2

09:10-09:25

1 stop19h 15m

£427

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 23/4

06:35-12:45

1 stop11h 10m

New York John F Kennedy Intl

Tue 12/5

19:30-10:35

1 stop10h 05m

£430

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Thu 12/2

06:35-13:50

1 stop12h 15m

Newark

Mon 16/2

21:35-14:15

1 stop11h 40m

£431

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 30 results

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 £340). Flying from Belfast to USA in August is currently the most expensive (average of £423). 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?

It’s optimal to fly from Belfast to USA at midday. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing USA

Check out reviews from past customers who have flown with KLM, American Airlines, andAer Lingus 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

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,434 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

American Airlines

7.2

Good

11,064 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Aer Lingus

7.2

Good

1,412 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,617 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from Belfast to USA?
Departing from Belfast to USA will take you 15h 20m. The distance between Belfast and USA is about 3167 mi.
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 City - Dallas/Fort Worth or Belfast Intl - Dallas/Fort Worth 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 £340). Flying from Belfast to USA in August is currently the most expensive (average of £423). 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

Top 4 airlines flying from Belfast to USA

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£338	Average£572	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£414	Average£585	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
KLM	Cheapest£502	Average£608	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£595	Average£967	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus 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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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 £370

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. 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 26 December 2025.

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 26 December 2025.

Find flight deals from Belfast to USA

Keep the following information in mind while searching for Belfast to USA flight deals. Data was last updated 26 December 2025.

Round-trip 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

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?

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 26 December 2025.

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 26 December 2025.

Check out reviews from past customers who have flown with KLM, American Airlines, andAer Lingus 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

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?

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.

Top 4 airlines flying from Belfast to USA

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?

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?

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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 26 December 2025.