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.

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).

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

The most popular flight routes from North America to Belfast Intl Airport are Los Angeles - Belfast Intl, Rochester Greater Rochester Intl - Belfast Intl and New York John F Kennedy Intl - Belfast Intl.

What is the cheapest month to fly from North America to Belfast Intl Airport?

June can be a great time to fly to Belfast Intl Airport from North America with a flight ticket averaging about £719. Cheapflights users have found deals in the month of June for as cheap as £481. The most expensive prices can be found in the month of September.

What is the cheapest time of day to fly from NA to BFS?

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.

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.

£148+ Flights from North America to Belfast Intl Airport

Cheap flight deals from North America to Belfast Intl

Round-trip from	£350
One-way from	£148
Popular in	September
Cheapest in	June
Average price	£549

7/10-9/10
2 total stops
43h 50m total
North America to Belfast

Search Deals

15/9
1 total stop
16h 30m total
North America to Belfast

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£167 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

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 15 August 2025.

Tue 7/1018:20JFK - BFS

1 stop20h 05mMultiple Airlines

Thu 9/1021:10BFS - JFK

1 stop23h 45mMultiple Airlines

Deal found 13/8£350

Sat 27/918:20JFK - BFS

1 stop32h 25mMultiple Airlines

Sat 4/1009:40BFS - JFK

1 stop11h 15mMultiple Airlines

Deal found 13/8£381

Mon 29/918:20JFK - BFS

1 stop32h 10mMultiple Airlines

Mon 6/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£392

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£396

Tue 2/1218:30ORD - BFS

2 stops19h 45mMultiple Airlines

Mon 8/1213:30BFS - ORD

2 stops33h 50mMultiple Airlines

Deal found 13/8£398

Mon 22/923:35BOS - BFS

2 stops18h 25mMultiple Airlines

Tue 30/906:45BFS - BOS

2 stops20h 15mMultiple Airlines

Deal found 14/8£400

Wed 24/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£413

Mon 1/920:02BOS - BFS

2 stops21h 58mMultiple Airlines

Sun 14/907:00BFS - BOS

2 stops32h 35mMultiple Airlines

Deal found 13/8£425

Mon 6/1022:15YYZ - BFS

1 stop19h 15mMultiple Airlines

Wed 22/1017:00BFS - YYZ

2 stops25h 55mMultiple Airlines

Deal found 13/8£426

Sat 1/1101:35EWR - BFS

2 stops32h 15mMultiple Airlines

Sun 9/1122:45BFS - EWR

3 stops45h 45mMultiple Airlines

Deal found 15/8£426

Fri 5/916:30LAX - BFS

1 stop32h 55mMultiple Airlines

Fri 12/906:05BFS - LAX

1 stop16h 05mMultiple Airlines

Deal found 12/8£426

Sun 28/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Sun 5/1020:10BFS - JFK

1 stop24h 45mMultiple Airlines

Deal found 14/8£431

Best flights from North America to Belfast Intl
Discover carefully curated flight deals from North America to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Tue 7/1018:20JFK - BFS

1 stop20h 05mMultiple Airlines

Thu 9/1021:10BFS - JFK

1 stop23h 45mMultiple Airlines

Deal found 13/8£350

Sat 27/918:20JFK - BFS

1 stop32h 25mMultiple Airlines

Sat 4/1009:40BFS - JFK

1 stop11h 15mMultiple Airlines

Deal found 13/8£381

Mon 29/918:20JFK - BFS

1 stop32h 10mMultiple Airlines

Mon 6/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£392

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£396

Tue 2/1218:30ORD - BFS

2 stops19h 45mMultiple Airlines

Mon 8/1213:30BFS - ORD

2 stops33h 50mMultiple Airlines

Deal found 13/8£398

Mon 22/923:35BOS - BFS

2 stops18h 25mMultiple Airlines

Tue 30/906:45BFS - BOS

2 stops20h 15mMultiple Airlines

Deal found 14/8£400

Wed 24/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£413

Mon 1/920:02BOS - BFS

2 stops21h 58mMultiple Airlines

Sun 14/907:00BFS - BOS

2 stops32h 35mMultiple Airlines

Deal found 13/8£425

Mon 6/1022:15YYZ - BFS

1 stop19h 15mMultiple Airlines

Wed 22/1017:00BFS - YYZ

2 stops25h 55mMultiple Airlines

Deal found 13/8£426

Sat 1/1101:35EWR - BFS

2 stops32h 15mMultiple Airlines

Sun 9/1122:45BFS - EWR

3 stops45h 45mMultiple Airlines

Deal found 15/8£426

Fri 5/916:30LAX - BFS

1 stop32h 55mMultiple Airlines

Fri 12/906:05BFS - LAX

1 stop16h 05mMultiple Airlines

Deal found 12/8£426

Sun 28/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Sun 5/1020:10BFS - JFK

1 stop24h 45mMultiple Airlines

Deal found 14/8£431

Last-minute flights from North America to Belfast Intl
Discover last-minute flight deals from North America to Belfast Intl. Data last updated 15 August 2025 and is based on user searches.

Sat 23/820:30IAD - BFS

2 stops14h 00mMultiple Airlines

Fri 29/807:35BFS - IAD

2 stops16h 45mMultiple Airlines

Deal found 12/8£601

Sat 23/822:15YYZ - BFS

1 stop28h 35mMultiple Airlines

Sun 23/1120:45BFS - YYZ

1 stop23h 15mMultiple Airlines

Deal found 13/8£642

Sat 23/822:15YYZ - BFS

1 stop28h 35mMultiple Airlines

Wed 27/808:40BFS - YYZ

1 stop10h 30mMultiple Airlines

Deal found 13/8£743

Sat 23/823:55YYZ - BFS

2 stops42h 25mMultiple Airlines

Fri 29/808:35BFS - YYZ

1 stop10h 35mMultiple Airlines

Deal found 13/8£807

Sun 24/822:15YYZ - BFS

1 stop19h 45mMultiple Airlines

Sun 23/1120:45BFS - YYZ

1 stop23h 15mMultiple Airlines

Deal found 13/8£617

Mon 25/800:15JFK - BFS

1 stop12h 35mMultiple Airlines

Wed 27/808:15BFS - JFK

2 stops31h 13mMultiple Airlines

Deal found 13/8£758

Mon 1/920:02BOS - BFS

2 stops21h 58mMultiple Airlines

Sun 14/907:00BFS - BOS

2 stops32h 35mMultiple Airlines

Deal found 13/8£425

Wed 3/917:30JFK - BFS

2 stops20h 05mMultiple Airlines

Wed 10/908:20BFS - JFK

3 stops40h 45mMultiple Airlines

Deal found 14/8£437

Wed 3/920:25EWR - BFS

2 stops20h 50mMultiple Airlines

Wed 10/908:20BFS - EWR

3 stops36h 00mMultiple Airlines

Deal found 14/8£438

Fri 5/916:30LAX - BFS

1 stop32h 55mMultiple Airlines

Fri 12/906:05BFS - LAX

1 stop16h 05mMultiple Airlines

Deal found 12/8£426

Sat 13/918:25JFK - BFS

2 stops24h 00mMultiple Airlines

Sat 20/906:00BFS - JFK

2 stops18h 20mMultiple Airlines

Deal found 14/8£448

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/8£396

One-way flights from North America to Belfast Intl
Search for one-way flight options from North America to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Mon 15/918:20JFK - BFS

1 stop16h 30mMultiple Airlines

Deal found 13/8£148

Mon 29/922:15YYZ - BFS

1 stop18h 40mMultiple Airlines

Deal found 14/8£173

Mon 15/922:50EWR - BFS

3 stops42h 55mMultiple Airlines

Deal found 13/8£174

Mon 15/915:50LGA - BFS

2 stops19h 20mMultiple Airlines

Deal found 13/8£178

Fri 24/1016:30LAX - BFS

1 stop33h 25mMultiple Airlines

Deal found 13/8£188

Sat 27/922:15YYZ - BFS

1 stop28h 35mMultiple Airlines

Deal found 13/8£189

Sat 13/920:25EWR - BFS

2 stops30h 25mMultiple Airlines

Deal found 13/8£200

Thu 11/920:30JFK - BFS

3 stops53h 45mMultiple Airlines

Deal found 14/8£212

Fri 22/823:55JFK - BFS

2 stops52h 05mMultiple Airlines

Deal found 14/8£215

Sat 13/922:35IAD - BFS

3 stops32h 35mMultiple Airlines

Deal found 12/8£218

Mon 22/921:30YUL - BFS

1 stop16h 35mMultiple Airlines

Deal found 13/8£229

Sun 28/906:45YUL - BFS

2 stops33h 20mMultiple Airlines

Deal found 14/8£232

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 7/10

18:20-19:25

1 stop20h 05m

Belfast Intl

Thu 9/10

21:10-15:55

1 stop23h 45m

£350

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 27/9

18:20-07:45

1 stop32h 25m

Belfast Intl

Sat 4/10

09:40-15:55

1 stop11h 15m

£381

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 29/9

18:20-07:30

1 stop32h 10m

Belfast Intl

Mon 6/10

20:55-15:55

1 stop24h 00m

£392

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 21/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 7/10

20:55-15:55

1 stop24h 00m

£396

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 2/12

18:30-20:15

2 stops19h 45m

Belfast Intl

Mon 8/12

13:30-17:20

2 stops33h 50m

£398

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 22/9

23:35-23:00

2 stops18h 25m

Belfast Intl

Tue 30/9

06:45-22:00

2 stops20h 15m

£400

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 24/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 7/10

20:55-15:55

1 stop24h 00m

£413

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 1/9

20:02-23:00

2 stops21h 58m

Belfast Intl

Sun 14/9

07:00-10:35

2 stops32h 35m

£425

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:15-22:30

1 stop19h 15m

Belfast Intl

Wed 22/10

17:00-13:55

2 stops25h 55m

£426

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 1/11

01:35-13:50

2 stops32h 15m

Belfast Intl

Sun 9/11

22:45-15:30

3 stops45h 45m

£426

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 55 results

...

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.

Related info for your journey

What are the most popular routes from North America to Belfast Intl Airport?
The most popular flight routes from North America to Belfast Intl Airport are Los Angeles - Belfast Intl, Rochester Greater Rochester Intl - Belfast Intl and New York John F Kennedy Intl - Belfast Intl.
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

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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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Cheap flights from North America to Belfast Intl Airport from £148

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from North America to Belfast Intl

Cheapest flights from North America to Belfast IntlExplore 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 15 August 2025.

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 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to Belfast Intl Airport that are best for you.

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.

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?

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?

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

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

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

Travelling to a place near Belfast Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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.

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 North America to Belfast Intl?

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

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

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

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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 15 August 2025.