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Cheap flights from Belfast to North America from £252

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to North America

Keep the following information in mind while searching for Belfast to North America flight deals. Data was last updated 21 November 2025.

Round-trip from

£427

One-way from

£252

Popular in

December

Cheapest in

May

Average price

£493
18/1-25/1
  • 18/1-25/1
  • 2 total stops
  • 33h 30m total
  • Belfast to North America
Search Deals
16/1
  • 16/1
  • 2 total stops
  • 45h 08m total
  • Belfast to North America
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Belfast to North America

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to North America
Explore the most affordable flight options available from Belfast to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Tue 2/1219:40BFS - EWR
3 stops31h 30mMultiple Airlines
Mon 8/1200:15EWR - BFS
2 stops26h 40mMultiple Airlines
Deal found 19/11£474
Sat 22/1105:45BFS - BOS
3 stops19h 10mMultiple Airlines
Mon 24/1119:50BOS - BFS
2 stops19h 20mMultiple Airlines
Deal found 19/11£651
Fri 19/1221:20BFS - EWR
2 stops23h 20mMultiple Airlines
Fri 26/1217:40EWR - BFS
3 stops23h 55mMultiple Airlines
Deal found 19/11£689
Tue 9/1206:30BFS - EWR
2 stops14h 45mMultiple Airlines
Tue 16/1217:45EWR - BFS
2 stops11h 35mMultiple Airlines
Deal found 19/11£826
Thu 4/1206:35BHD - IAH
1 stop13h 30mAmerican Airlines
Mon 8/1211:07IAH - BHD
2 stops17h 33mAmerican Airlines
Deal found 19/11£931
Thu 4/1206:35BHD - IAH
1 stop13h 30mBritish Airways
Mon 8/1215:50IAH - BHD
1 stop12h 50mBritish Airways
Deal found 19/11£933
Thu 4/1206:35BHD - HOU
2 stops19h 12mAmerican Airlines
Mon 8/1216:25HOU - BHD
2 stops17h 40mAmerican Airlines
Deal found 19/11£936
Sat 6/1211:35BHD - IAH
1 stop14h 25mAmerican Airlines
Wed 10/1215:47IAH - BHD
2 stops16h 28mAmerican Airlines
Deal found 20/11£949
Wed 17/1208:50BFS - BOS
2 stops15h 05mMultiple Airlines
Wed 24/1223:55BOS - BFS
1 stop27h 25mMultiple Airlines
Deal found 19/11£998
Sat 27/1206:35BHD - IAH
1 stop13h 30mBritish Airways
Sat 17/115:50IAH - BHD
1 stop16h 25mBritish Airways
Deal found 19/11£1,018
Wed 17/1206:35BHD - IAH
1 stop13h 30mBritish Airways
Wed 24/1215:50IAH - BHD
1 stop33h 40mBritish Airways
Deal found 19/11£1,032
Sat 6/1206:35BHD - HOU
2 stops17h 24mBritish Airways
Wed 10/1218:36HOU - BHD
2 stops18h 34mBritish Airways
Deal found 19/11£1,114

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to North America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
Use the filters below to find and compare flights from Belfast to North America that are best for you.

Fly from

Belfast

Fly to

North America

Route

Depart

Return

Price

BelfastCalgary

BHD - YYC

BHDYYC

Belfast City

Sun 18/1

06:30-16:55

1 stop17h 25m

Calgary

Sun 25/1

21:10-18:40

1 stop14h 30m

£451

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 11/1

23:05-18:25

2 stops24h 20m

Newark

Mon 26/1

19:35-19:05

2 stops18h 30m

£455

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 14/1

16:35-15:50

2 stops28h 15m

Boston Logan Intl

Sun 18/1

17:35-18:55

2 stops20h 20m

£469

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 2/12

19:40-22:10

3 stops31h 30m

Newark

Mon 8/12

00:15-07:55

2 stops26h 40m

£474

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 12/1

06:30-23:52

2 stops22h 22m

Newark

Mon 26/1

23:55-20:10

2 stops15h 15m

£478

BelfastCalgary

BFS - YYC

BFSYYC

Belfast Intl

Sun 18/1

06:30-16:00

1 stop16h 30m

Calgary

Sun 25/1

19:30-19:05

2 stops40h 35m

£493

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 14/1

06:30-18:59

2 stops17h 29m

Boston Logan Intl

Fri 30/1

19:50-15:10

2 stops14h 20m

£549

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 27/1

06:30-22:05

3 stops20h 35m

Newark

Wed 28/1

17:40-22:20

2 stops23h 40m

£564

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 19/12

21:20-15:40

2 stops23h 20m

Newark

Fri 26/12

17:40-22:35

3 stops23h 55m

£689

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Wed 18/2

07:25-22:41

2 stops21h 16m

Houston George Bush Intcntl

Wed 18/3

11:49-20:50

3 stops28h 01m

£745

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 51 results
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Best time to book a flight from Belfast to North America

Have a flexible travel schedule? Discover the best time to fly to North America 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 North America

What is the cheapest month to book a flight from Belfast to North America?

Currently, March is the cheapest month in which you can book a flight from Belfast to North America (average of £351). Flying from Belfast to North America in August is currently the most expensive (average of £438). 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 NA?

Find hourly flight availability from Belfast to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2025.

One of the essential ways to save on airfare from Belfast to North America is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 6% on airfare.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated 21 November 2025.
Check out reviews from past customers who have flown with KLM, Finnair, andAmerican Airlines from Belfast to North America 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
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,414 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,047 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,377 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,533 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belfast to North America. 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 North America?

    Airlines like British Airways, American Airlines, and Virgin Atlantic fly from Belfast to North America in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 7h 21m. There are 4534 mi between Belfast and North America. This flight may include one or multiple stops.

  • What are the most popular routes from Belfast to North America?

    The most popular flight routes from Belfast to North America are Belfast Intl - Calgary, Belfast City - Houston Hobby and Belfast City - Calgary.

  • Can I find deals for flights from Belfast to North America that include hotel bookings?

    Yes. In addition to deals on Belfast to North America flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to North America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to North America.

  • Can I find deals for business class flights from Belfast to North America?

    Yes. Cheapflights offers flight deals from Belfast to North America 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 North America?

    Currently, March is the cheapest month in which you can book a flight from Belfast to North America (average of £351). Flying from Belfast to North America in August is currently the most expensive (average of £438). 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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Alternative routes for Belfast to North America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Belfast to North America

Discover the top 4 airlines that operate flights from Belfast to North America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£349Average£585FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£428Average£604FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£519Average£628FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£615Average£998FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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 North America?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast to North America. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Belfast to North America?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast to North America.

Can Cheapflights find flights from Belfast to North America with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast to North America with no change fees.

Can Cheapflights notify me if prices for flights from Belfast to North America become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to North America from Belfast today and book when prices fit your budget.

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