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Cheap flights from Belfast Intl Airport to North America from £263

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to North America

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to North America
Explore the most affordable flight options available from Belfast Intl to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Tue 16/1208:35BFS - JFK
2 stops18h 55mMultiple Airlines
Tue 23/1222:05JFK - BFS
1 stop9h 15mMultiple Airlines
Deal found 10/12£922

Find flight deals from Belfast Intl to North America

Keep the following information in mind while searching for Belfast Intl to North America flight deals. Data was last updated 12 December 2025.

Round-trip from

£406

One-way from

£263

Popular in

December

Cheapest in

May

Average price

£553
25/1-1/2
  • 25/1-1/2
  • 2 total stops
  • 22h 30m total
  • Belfast to North America
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 38h 50m total
  • Belfast to North America
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 12 December 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to North America that are best for you.

Fly from

Belfast Intl

Fly to

North America

Route

Depart

Return

Price

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sun 25/1

09:25-15:55

1 stop11h 30m

New York John F Kennedy Intl

Sun 1/2

18:05-10:05

1 stop11h 00m

£406

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 25/1

09:25-22:05

2 stops41h 40m

Newark

Sat 31/1

01:35-10:05

2 stops27h 30m

£414

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

£444

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 26/1

06:30-17:50

2 stops16h 20m

Boston Logan Intl

Mon 2/2

19:50-20:10

2 stops19h 20m

£475

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 15/1

14:50-22:10

3 stops36h 20m

Newark

Sun 18/1

00:20-10:05

2 stops28h 45m

£476

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 15/1

18:35-20:05

3 stops30h 30m

New York John F Kennedy Intl

Mon 19/1

22:00-20:10

2 stops17h 10m

£488

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 25/3

06:30-16:55

1 stop14h 25m

New York John F Kennedy Intl

Wed 8/4

23:10-17:05

2 stops12h 55m

£541

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Sun 25/1

06:30-19:03

2 stops17h 33m

New York LaGuardia

Sun 1/2

17:35-14:00

2 stops15h 25m

£683

BelfastMexico City

BFS - MEX

BFSMEX

Belfast Intl

Sun 25/1

16:45-16:35

2 stops29h 50m

Mexico City Benito Juarez

Sun 1/2

21:50-21:30

2 stops17h 40m

£747

BelfastSeattle

BFS - SEA

BFSSEA

Belfast Intl

Sun 25/1

18:25-15:40

3 stops29h 15m

Seattle/Tacoma Intl

Sun 1/2

14:35-20:20

2 stops21h 45m

£791

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 21 results
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2
3

Best time to book a flight from Belfast Intl to North America

Have a flexible travel schedule? Discover the best time to fly to North America from Belfast Intl 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 Intl Airport to North America

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

Currently, June is the cheapest month in which you can book a flight from Belfast Intl Airport to North America (average of £360). Flying from Belfast Intl Airport to North America in December is currently the most expensive (average of £443). 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 Intl 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 12 December 2025.

One of the essential ways to save on airfare from Belfast Intl Airport to North America is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 17% 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 12 December 2025.
Read reviews from past customers who have flown with KLM, American Airlines, andAer Lingus from Belfast Intl Airport to North America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

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
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

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
11,049 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

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
1,394 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

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
7,571 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

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

Find useful and relevant information for your journey from Belfast Intl to North America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    While some choose either Belfast Intl - New York John F Kennedy Intl or Belfast Intl - Newark, Belfast Intl - Houston Hobby is the most popular route from Belfast Intl Airport to North America.

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Belfast Intl Airport to North America (average of £360). Flying from Belfast Intl Airport to North America in December is currently the most expensive (average of £443). 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

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Alternative routes for Belfast Intl to North America

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Top 3 airlines flying from Belfast Intl to North America

Discover the top 3 airlines that operate flights from Belfast Intl 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£369Average£564FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£417Average£590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£600Average£1,044FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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