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Cheap flights from North America to Belfast Intl Airport from £146

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
23 Apr — 30 Apr1
1 adult

Cheap flight deals from North America to Belfast Intl

Keep the following information in mind while searching for North America to Belfast Intl flight deals. Data was last updated 18 April 2025.

Round-trip from

£400

One-way from

£146

Popular in

October

Cheapest in

December

Average price

£564
5/5-10/5
  • 5/5-10/5
  • 4 total stops
  • 34h 40m total
  • North America to Belfast
20/7
  • 20/7
  • 1 total stop
  • 18h 50m total
  • North America to Belfast
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from North America to Belfast Intl

Cheapest flights from North America to Belfast Intl
Explore the most affordable flight options available from North America to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Mon 5/519:15SWF - BFS
2 stops18h 30mMultiple Airlines
Sat 10/506:55BFS - SWF
2 stops16h 10mMultiple Airlines
Deal found 17/4£400
Wed 7/520:25JFK - BFS
3 stops17h 10mMultiple Airlines
Wed 14/507:00BFS - JFK
2 stops44h 15mMultiple Airlines
Deal found 17/4£424
Tue 29/419:15BOS - BFS
2 stops22h 55mMultiple Airlines
Wed 7/506:00BFS - BOS
2 stops16h 50mMultiple Airlines
Deal found 18/4£438
Thu 15/517:20MIA - BFS
1 stop25h 05mMultiple Airlines
Sun 8/622:10BFS - MIA
1 stop21h 10mMultiple Airlines
Deal found 17/4£439
Wed 27/821:15YYZ - BFS
1 stop20h 55mMultiple Airlines
Mon 8/907:00BFS - YYZ
1 stop12h 10mMultiple Airlines
Deal found 17/4£455
Tue 17/612:00EWR - BFS
2 stops23h 40mMultiple Airlines
Fri 20/610:55BFS - EWR
1 stop16h 35mMultiple Airlines
Deal found 17/4£512
Mon 2/621:00MCO - BFS
2 stops36h 35mMultiple Airlines
Mon 9/620:55BFS - MCO
1 stop26h 30mMultiple Airlines
Deal found 17/4£519
Mon 12/515:45SEA - BFS
2 stops21h 10mMultiple Airlines
Fri 16/507:35BFS - SEA
2 stops21h 05mMultiple Airlines
Deal found 17/4£529
Sun 25/510:30LGA - BFS
2 stops31h 50mMultiple Airlines
Sun 8/607:45BFS - LGA
2 stops18h 20mMultiple Airlines
Deal found 16/4£599
Sun 1/616:43ORD - BFS
2 stops17h 12mMultiple Airlines
Sun 8/609:55BFS - ORD
2 stops40h 08mMultiple Airlines
Deal found 16/4£609

Cheapflights Fare Finder

Customise your flight search to find flights from North America to Belfast Intl 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 18 April 2025.
Use the filters below to find and compare flights from North America to Belfast Intl Airport that are best for you.

Fly from

North America

Fly to

Belfast Intl

Route

Depart

Return

Price

New WindsorBelfast

SWF - BFS

SWFBFS

New Windsor Stewart

Mon 5/5

19:15-18:45

2 stops18h 30m

Belfast Intl

Sat 10/5

06:55-18:05

2 stops16h 10m

£400

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 7/5

20:25-18:35

3 stops17h 10m

Belfast Intl

Wed 14/5

07:00-22:15

2 stops44h 15m

£424

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 29/4

19:15-23:10

2 stops22h 55m

Belfast Intl

Wed 7/5

06:00-17:50

2 stops16h 50m

£438

MiamiBelfast

MIA - BFS

MIABFS

Miami

Thu 15/5

17:20-23:25

1 stop25h 05m

Belfast Intl

Sun 8/6

22:10-14:20

1 stop21h 10m

£439

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 27/8

21:15-23:10

1 stop20h 55m

Belfast Intl

Mon 8/9

07:00-14:10

1 stop12h 10m

£455

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 17/6

12:00-16:40

2 stops23h 40m

Belfast Intl

Fri 20/6

10:55-22:30

1 stop16h 35m

£512

OrlandoBelfast

MCO - BFS

MCOBFS

Orlando

Mon 2/6

21:00-14:35

2 stops36h 35m

Belfast Intl

Mon 9/6

20:55-18:25

1 stop26h 30m

£519

SeattleBelfast

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Mon 12/5

15:45-20:55

2 stops21h 10m

Belfast Intl

Fri 16/5

07:35-20:40

2 stops21h 05m

£529

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Sun 25/5

10:30-23:20

2 stops31h 50m

Belfast Intl

Sun 8/6

07:45-21:05

2 stops18h 20m

£599

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 1/6

16:43-15:55

2 stops17h 12m

Belfast Intl

Sun 8/6

09:55-20:03

2 stops40h 08m

£609

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 18 results
1
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Best time to book a flight from North America to Belfast Intl

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

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

Currently, January is the cheapest month in which you can book a flight from North America to Belfast Intl Airport (average of £67). Flying from North America to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 NA to BFS?

Find hourly flight availability from North America to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to Belfast Intl Airport as you normally would.

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Related info for your journey

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from North America to Belfast Intl Airport (average of £67). Flying from North America to Belfast Intl Airport in July is currently the most expensive (average of £90). 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

Travelling to a place near North America?

Book flights to North America if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Alternative routes for North America to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from North America to Belfast Intl?

Deals for North America to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from North America to Belfast Intl for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Belfast Intl from North America shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for North America to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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