How long is the flight from Belfast to USA?

Departing from Belfast to USA will take you 14h 50m. 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 City - Houston Hobby, Belfast Intl - Houston Hobby 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.

£294+ 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 21 December 2025.

Sat 27/1207:15BHD - IAH

2 stops18h 45mBritish Airways

Sat 3/111:48IAH - BHD

2 stops20h 27mBritish Airways

Deal found 20/12£1,465

Sat 27/1206:30BHD - IAH

1 stop13h 00mMultiple Airlines

Sat 3/115:30IAH - BHD

1 stop19h 20mMultiple Airlines

Deal found 20/12£1,480

Fri 19/1208:45BHD - DFW

2 stops26h 45mBritish Airways

Mon 29/1215:45DFW - BHD

1 stop12h 55mBritish Airways

Deal found 18/12£1,604

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 21 December 2025.

Thu 5/307:25BHD - JFK

2 stops15h 35mMultiple Airlines

Sun 8/320:25JFK - BHD

2 stops20h 05mMultiple Airlines

Deal found 20/12£351

Thu 5/306:35BHD - JFK

2 stops14h 50mBritish Airways

Sun 8/320:10JFK - BHD

1 stop10h 10mBritish Airways

Deal found 20/12£410

Fri 16/114:50BHD - JFK

1 stop12h 15mFinnair

Fri 23/108:10JFK - BHD

2 stops21h 20mFinnair

Deal found 19/12£433

Mon 23/317:20BHD - IAH

1 stop26h 10mKLM

Mon 30/315:20IAH - BHD

1 stop19h 35mKLM

Deal found 20/12£710

Tue 3/208:35BFS - JFK

1 stop12h 20mMultiple Airlines

Tue 10/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 19/12£380

Fri 16/106:45BHD - EWR

1 stop12h 05mBritish Airways

Fri 23/118:35EWR - BHD

1 stop10h 55mBritish Airways

Deal found 19/12£419

Tue 3/208:35BFS - EWR

2 stops14h 50mMultiple Airlines

Tue 10/219:35EWR - BFS

2 stops21h 15mMultiple Airlines

Deal found 19/12£425

Thu 23/416:20BHD - JFK

1 stop11h 10mBritish Airways

Tue 12/519:30JFK - BHD

1 stop10h 05mBritish Airways

Deal found 20/12£430

Fri 16/106:00BFS - JFK

1 stop18h 45mMultiple Airlines

Fri 23/108:20JFK - BFS

1 stop19h 00mMultiple Airlines

Deal found 19/12£428

Wed 28/109:15BHD - JFK

1 stop11h 45mBritish Airways

Sun 1/214:30JFK - BHD

2 stops14h 50mBritish Airways

Deal found 18/12£431

Thu 22/106:35BHD - JFK

1 stop11h 00mBritish Airways

Mon 26/114:30JFK - BHD

2 stops15h 10mBritish Airways

Deal found 18/12£431

Wed 4/206:30BFS - JFK

1 stop14h 25mMultiple Airlines

Wed 11/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 19/12£435

Wed 4/206:35BHD - EWR

1 stop12h 15mBritish Airways

Wed 11/218:30EWR - BHD

1 stop10h 45mBritish Airways

Deal found 19/12£431

Fri 16/106:00BFS - EWR

1 stop15h 20mMultiple Airlines

Fri 23/109:10EWR - BFS

1 stop18h 10mMultiple Airlines

Deal found 19/12£435

Thu 22/111:05BHD - EWR

1 stop31h 45mBritish Airways

Mon 26/118:30EWR - BHD

1 stop11h 10mBritish Airways

Deal found 19/12£431

Thu 5/206:30BFS - EWR

2 stops16h 55mMultiple Airlines

Sun 8/219:35EWR - BFS

2 stops19h 35mMultiple Airlines

Deal found 21/12£472

Thu 29/115:05BHD - EWR

1 stop27h 45mBritish Airways

Mon 2/213:52EWR - BHD

2 stops19h 23mBritish Airways

Deal found 18/12£433

Sun 11/112:10BHD - EWR

1 stop12h 25mBritish Airways

Sat 24/118:30EWR - BHD

1 stop11h 40mBritish Airways

Deal found 20/12£438

Wed 4/207:55BFS - EWR

3 stops34h 30mMultiple Airlines

Wed 11/217:40EWR - BFS

2 stops17h 30mMultiple Airlines

Deal found 21/12£486

Thu 23/409:35BHD - EWR

1 stop14h 50mBritish Airways

Tue 12/521:25EWR - BHD

1 stop14h 00mBritish Airways

Deal found 19/12£443

Sun 11/122:45BFS - EWR

3 stops45h 45mMultiple Airlines

Sat 24/117:05EWR - BFS

2 stops15h 00mMultiple Airlines

Deal found 20/12£506

Sun 26/406:50BHD - EWR

1 stop12h 05mBritish Airways

Thu 30/417:55EWR - BHD

1 stop9h 50mBritish Airways

Deal found 19/12£443

Wed 7/119:25BHD - EWR

1 stop23h 25mBritish Airways

Wed 14/121:35EWR - BHD

1 stop11h 40mBritish Airways

Deal found 20/12£451

Sun 11/123:05BFS - JFK

2 stops19h 50mMultiple Airlines

Sat 24/119:01JFK - BFS

1 stop13h 04mMultiple Airlines

Deal found 20/12£570

Tue 17/306:30BFS - DFW

3 stops38h 40mMultiple Airlines

Wed 25/307:20DFW - BFS

2 stops25h 25mMultiple Airlines

Deal found 19/12£606

Sun 1/207:55BFS - DFW

3 stops22h 03mMultiple Airlines

Sun 8/213:40DFW - BFS

3 stops24h 30mMultiple Airlines

Deal found 18/12£647

Thu 29/110:40BHD - IAH

1 stop15h 20mBritish Airways

Mon 2/216:50IAH - BHD

2 stops17h 15mBritish Airways

Deal found 19/12£682

Fri 30/119:35BHD - IAH

1 stop24h 30mBritish Airways

Mon 2/221:45IAH - BHD

1 stop12h 20mBritish Airways

Deal found 19/12£682

Thu 22/120:00BHD - IAH

1 stop24h 05mBritish Airways

Mon 26/121:45IAH - BHD

1 stop14h 50mBritish Airways

Deal found 19/12£682

Mon 23/313:30BFS - IAH

2 stops30h 00mMultiple Airlines

Mon 30/315:50IAH - BFS

2 stops17h 45mMultiple Airlines

Deal found 20/12£875

Last-minute flights from Belfast to USA
Discover last-minute flight deals from Belfast to USA. Data last updated 21 December 2025 and is based on user searches.

Sun 11/112:10BHD - JFK

1 stop11h 30mAmerican Airlines

Sat 24/121:50JFK - BHD

1 stop11h 25mAmerican Airlines

Deal found 20/12£428

Sun 11/112:10BHD - EWR

1 stop12h 25mBritish Airways

Sat 24/118:30EWR - BHD

1 stop11h 40mBritish Airways

Deal found 20/12£438

Sun 11/117:20BHD - JFK

1 stop23h 20mDelta

Sat 24/114:30JFK - BHD

2 stops21h 20mDelta

Deal found 20/12£440

Fri 16/107:20BHD - EWR

2 stops16h 05mMultiple Airlines

Fri 23/119:35EWR - BHD

2 stops19h 55mMultiple Airlines

Deal found 19/12£369

Fri 16/114:50BHD - JFK

1 stop12h 15mBritish Airways

Fri 23/123:20JFK - BHD

1 stop9h 55mBritish Airways

Deal found 19/12£413

Fri 16/106:45BHD - EWR

1 stop12h 05mBritish Airways

Fri 23/118:35EWR - BHD

1 stop10h 55mBritish Airways

Deal found 19/12£419

Fri 16/106:00BFS - JFK

1 stop18h 45mMultiple Airlines

Fri 23/108:20JFK - BFS

1 stop19h 00mMultiple Airlines

Deal found 19/12£428

Fri 16/114:50BHD - JFK

1 stop12h 15mFinnair

Fri 23/108:10JFK - BHD

2 stops21h 20mFinnair

Deal found 19/12£433

Fri 16/117:20BHD - JFK

1 stop25h 00mVirgin Atlantic

Fri 23/114:30JFK - BHD

2 stops21h 20mVirgin Atlantic

Deal found 19/12£434

Fri 16/106:00BFS - EWR

1 stop15h 20mMultiple Airlines

Fri 23/109:10EWR - BFS

1 stop18h 10mMultiple Airlines

Deal found 19/12£435

Thu 22/106:35BHD - JFK

1 stop11h 00mBritish Airways

Mon 26/114:30JFK - BHD

2 stops15h 10mBritish Airways

Deal found 18/12£431

Thu 22/110:40BHD - EWR

1 stop32h 10mBritish Airways

Mon 26/118:30EWR - BHD

1 stop9h 35mBritish Airways

Deal found 20/12£431

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 21 December 2025.

Fri 20/206:30BFS - DFW

3 stops33h 28mMultiple Airlines

Deal found 18/12£294

Mon 15/620:55BFS - DFW

2 stops47h 08mMultiple Airlines

Deal found 19/12£476

Mon 15/617:30BHD - DFW

3 stops32h 40mMultiple Airlines

Deal found 19/12£599

Mon 15/619:30BHD - DFW

1 stop26h 35mBritish Airways

Deal found 19/12£916

Find flight deals from Belfast to USA

Round-trip from	£351
One-way from	£294
Popular in	December
Cheapest in	May
Average price	£553

5/3-8/3
4 total stops
35h 40m total
Belfast to USA

Search Deals

20/2
3 total stops
33h 28m total
Belfast to USA

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£9 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

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 5/3

07:25-18:00

2 stops15h 35m

New York John F Kennedy Intl

Sun 8/3

20:25-20:30

2 stops20h 05m

£351

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 3/2

08:35-15:55

1 stop12h 20m

New York John F Kennedy Intl

Tue 10/2

18:05-10:05

1 stop11h 00m

£380

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 5/3

06:35-16:25

2 stops14h 50m

New York John F Kennedy Intl

Sun 8/3

20:10-10:20

1 stop10h 10m

£410

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Fri 16/1

06:45-13:50

1 stop12h 05m

Newark

Fri 23/1

18:35-10:30

1 stop10h 55m

£419

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 3/2

08:35-18:25

2 stops14h 50m

Newark

Tue 10/2

19:35-21:50

2 stops21h 15m

£425

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 16/1

06:00-19:45

1 stop18h 45m

New York John F Kennedy Intl

Fri 23/1

08:20-08:20

1 stop19h 00m

£428

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 23/4

16:20-22:30

1 stop11h 10m

New York John F Kennedy Intl

Tue 12/5

19:30-10:35

1 stop10h 05m

£430

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 28/1

09:15-16:00

1 stop11h 45m

New York John F Kennedy Intl

Sun 1/2

14:30-10:20

2 stops14h 50m

£431

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 22/1

06:35-12:35

1 stop11h 00m

New York John F Kennedy Intl

Mon 26/1

14:30-10:40

2 stops15h 10m

£431

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 4/2

06:35-13:50

1 stop12h 15m

Newark

Wed 11/2

18:30-10:15

1 stop10h 45m

£431

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 34 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 £343). Flying from Belfast to USA in August is currently the most expensive (average of £428). 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

1,429 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

1,429 reviews

KLM

7.7

Good

1,429 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

11,050 reviews

KLM

7.7

Good

1,429 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

1,406 reviews

KLM

7.7

Good

1,429 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

7,600 reviews

KLM

7.7

Good

1,429 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 14h 50m. 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 City - Houston Hobby, Belfast Intl - Houston Hobby 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 £343). Flying from Belfast to USA in August is currently the most expensive (average of £428). 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£341	Average£577	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£418	Average£590	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
KLM	Cheapest£507	Average£614	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£601	Average£976	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 £294

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. 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 21 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 21 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 21 December 2025.

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

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 21 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 21 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 21 December 2025.