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Cheap flights from Belfast Intl Airport to North America from £258

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 26 November 2025.

Mon 1/1221:00BFS - EWR
2 stops54h 00mMultiple Airlines
Sat 6/1201:35EWR - BFS
2 stops25h 45mMultiple Airlines
Deal found 24/11£441
Mon 1/1215:00BFS - JFK
2 stops29h 45mMultiple Airlines
Sun 7/1217:30JFK - BFS
2 stops22h 45mMultiple Airlines
Deal found 24/11£599
Mon 22/1206:55BFS - EWR
3 stops37h 35mMultiple Airlines
Mon 29/1214:47EWR - BFS
3 stops25h 53mMultiple Airlines
Deal found 23/11£682
Mon 22/1206:55BFS - JFK
3 stops42h 10mMultiple Airlines
Sun 28/1200:30JFK - BFS
2 stops26h 40mMultiple Airlines
Deal found 23/11£687
Mon 1/1214:15BFS - JFK
2 stops27h 50mMultiple Airlines
Thu 4/1219:25JFK - BFS
3 stops23h 20mMultiple Airlines
Deal found 24/11£809
Wed 26/1118:25BFS - MIA
3 stops31h 30mMultiple Airlines
Sun 7/1216:35MIA - BFS
2 stops24h 50mMultiple Airlines
Deal found 25/11£850
Thu 27/1107:05BFS - MIA
2 stops18h 50mMultiple Airlines
Sun 7/1217:15MIA - BFS
2 stops22h 00mMultiple Airlines
Deal found 25/11£909
Fri 19/1207:00BFS - MIA
2 stops17h 20mMultiple Airlines
Sun 21/1219:05MIA - BFS
2 stops18h 50mMultiple Airlines
Deal found 25/11£1,063
Mon 22/1208:40BFS - IAH
2 stops20h 17mMultiple Airlines
Fri 2/116:05IAH - BFS
1 stop15h 45mMultiple Airlines
Deal found 25/11£1,578
Sat 20/1209:40BFS - IAH
2 stops19h 17mMultiple Airlines
Fri 2/116:05IAH - BFS
1 stop15h 45mMultiple Airlines
Deal found 25/11£1,780

Cheap 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 26 November 2025.

Round-trip from

£344

One-way from

£258

Popular in

December

Cheapest in

May

Average price

£491
11/1-26/1
  • 11/1-26/1
  • 2 total stops
  • 45h 15m total
  • Belfast to North America
Search Deals
15/2
  • 15/2
  • 3 total stops
  • 38h 50m 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

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 26 November 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 11/1

20:45-15:55

1 stop24h 10m

New York John F Kennedy Intl

Mon 26/1

18:05-20:10

1 stop21h 05m

£344

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 20/1

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

Mon 26/1

18:05-20:10

1 stop21h 05m

£361

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 11/1

07:10-22:10

3 stops44h 00m

Newark

Sun 25/1

00:20-09:05

2 stops27h 45m

£462

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 9/1

08:05-13:35

2 stops34h 30m

Newark

Fri 16/1

18:30-15:10

2 stops15h 40m

£472

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 20/1

06:30-13:25

2 stops35h 55m

Newark

Mon 26/1

17:40-20:15

2 stops21h 35m

£501

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 8/1

09:55-13:25

3 stops32h 30m

Newark

Thu 15/1

18:30-22:05

2 stops22h 35m

£523

BelfastVancouver

BFS - YVR

BFSYVR

Belfast Intl

Fri 9/1

06:30-09:04

3 stops34h 34m

Vancouver Intl

Fri 16/1

15:45-22:00

3 stops22h 15m

£795

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Fri 19/12

07:00-19:20

2 stops17h 20m

Miami

Sun 21/12

19:05-18:55

2 stops18h 50m

£1,063

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Mon 22/12

08:40-22:57

2 stops20h 17m

Houston George Bush Intcntl

Fri 2/1

16:05-13:50

1 stop15h 45m

£1,578

BelfastHouston

BFS - IAH

BFSIAH

Belfast Intl

Sat 20/12

09:40-22:57

2 stops19h 17m

Houston George Bush Intcntl

Fri 2/1

16:05-13:50

1 stop15h 45m

£1,780

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 18 results
1
2

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 £367). Flying from Belfast Intl Airport to North America in December is currently the most expensive (average of £451). 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 26 November 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 26 November 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
1,422 reviews
Check prices

Comfort

7.6

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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
1,422 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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
11,038 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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
1,381 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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
7,539 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Food

7.2

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

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 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 - San Francisco 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 £367). Flying from Belfast Intl Airport to North America in December is currently the most expensive (average of £451). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£375Average£573FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£425Average£601FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£592Average£1,066FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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Yes, we can. To see specific flights from Belfast Intl to North America with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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