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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Belfast Intl Airport (average of £67). Flying from Pennsylvania 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.

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 Pennsylvania to Belfast Intl Airport?

The most popular route from Pennsylvania to Belfast Intl Airport is New York John F Kennedy Intl - Belfast Intl. You may also consider Washington, D.C. Dulles Intl - Belfast Intl or Newark - Belfast Intl.

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

When flying from Pennsylvania to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Pennsylvania to Belfast Intl that include hotel bookings?

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

How can I find direct flights from Pennsylvania to Belfast Intl?

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

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

Yes. Cheapflights offers flight deals from Pennsylvania 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.

£133+ Cheap Flights from Pennsylvania to Belfast Intl Airport

Cheap flight deals from Pennsylvania to Belfast Intl

Round-trip from	£339
One-way from	£133

21/10-20/1
2 total stops
33h 35m total
Pennsylvania to Belfast

Search Deals

20/10
1 total stop
10h 35m total
Pennsylvania to Belfast

Search Deals

Find flight deals from Pennsylvania to Belfast Intl

Cheapest flights from Pennsylvania to Belfast Intl
Explore the most affordable flight options available from Pennsylvania to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Tue 21/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Tue 20/108:35BFS - JFK

1 stop12h 20mMultiple Airlines

Deal found 1/9£339

Wed 5/1118:05JFK - BFS

1 stop18h 55mMultiple Airlines

Wed 12/1106:00BFS - JFK

1 stop14h 55mMultiple Airlines

Deal found 31/8£374

Mon 22/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1008:15BFS - JFK

1 stop12h 40mMultiple Airlines

Deal found 31/8£390

Wed 15/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Wed 22/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 31/8£400

Fri 7/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Fri 14/1106:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 31/8£403

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Fri 26/906:05BFS - JFK

1 stop14h 50mMultiple Airlines

Deal found 31/8£412

Wed 12/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Sat 15/1109:30BFS - JFK

2 stops17h 30mMultiple Airlines

Deal found 1/9£420

Wed 10/1218:05JFK - BFS

1 stop20h 30mMultiple Airlines

Mon 15/1206:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 1/9£421

Mon 22/922:00EWR - BFS

1 stop20h 00mMultiple Airlines

Tue 7/1006:45BFS - EWR

1 stop19h 30mMultiple Airlines

Deal found 31/8£426

Wed 1/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Wed 8/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 31/8£438

Wed 15/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Wed 22/1017:20BFS - EWR

3 stops32h 40mMultiple Airlines

Deal found 31/8£448

Thu 16/1017:35EWR - BFS

2 stops17h 40mMultiple Airlines

Thu 23/1006:00BFS - EWR

2 stops15h 05mMultiple Airlines

Deal found 1/9£477

Best flights from Pennsylvania to Belfast Intl
Discover carefully curated flight deals from Pennsylvania to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.

Tue 21/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Tue 20/108:35BFS - JFK

1 stop12h 20mMultiple Airlines

Deal found 1/9£339

Wed 5/1118:05JFK - BFS

1 stop18h 55mMultiple Airlines

Wed 12/1106:00BFS - JFK

1 stop14h 55mMultiple Airlines

Deal found 31/8£374

Mon 22/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1008:15BFS - JFK

1 stop12h 40mMultiple Airlines

Deal found 31/8£390

Wed 15/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Wed 22/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 31/8£400

Fri 7/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Fri 14/1106:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 31/8£403

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Fri 26/906:05BFS - JFK

1 stop14h 50mMultiple Airlines

Deal found 31/8£412

Wed 12/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Sat 15/1109:30BFS - JFK

2 stops17h 30mMultiple Airlines

Deal found 1/9£420

Wed 10/1218:05JFK - BFS

1 stop20h 30mMultiple Airlines

Mon 15/1206:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 1/9£421

Mon 22/922:00EWR - BFS

1 stop20h 00mMultiple Airlines

Tue 7/1006:45BFS - EWR

1 stop19h 30mMultiple Airlines

Deal found 31/8£426

Sun 18/119:40IAD - BFS

2 stops19h 30mMultiple Airlines

Thu 22/106:30BFS - IAD

2 stops17h 00mMultiple Airlines

Deal found 1/9£437

Wed 1/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Wed 8/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 31/8£438

Wed 15/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Wed 22/1017:20BFS - EWR

3 stops32h 40mMultiple Airlines

Deal found 31/8£448

Last-minute flights from Pennsylvania to Belfast Intl
Discover last-minute flight deals from Pennsylvania to Belfast Intl. Data last updated 3 September 2025 and is based on user searches.

Sun 7/923:00EWR - BFS

2 stops19h 20mMultiple Airlines

Sun 14/916:20BFS - EWR

2 stops28h 00mMultiple Airlines

Deal found 31/8£558

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Fri 26/906:05BFS - JFK

1 stop14h 50mMultiple Airlines

Deal found 31/8£412

Mon 22/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1008:15BFS - JFK

1 stop12h 40mMultiple Airlines

Deal found 31/8£390

Mon 22/922:00EWR - BFS

1 stop20h 00mMultiple Airlines

Tue 7/1006:45BFS - EWR

1 stop19h 30mMultiple Airlines

Deal found 31/8£426

Wed 1/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Wed 8/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 31/8£438

Thu 9/1022:20IAD - BFS

3 stops20h 10mMultiple Airlines

Thu 16/1007:10BFS - IAD

3 stops42h 40mMultiple Airlines

Deal found 31/8£549

Wed 15/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Wed 22/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 31/8£400

Wed 15/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Wed 22/1017:20BFS - EWR

3 stops32h 40mMultiple Airlines

Deal found 31/8£448

Thu 16/1018:20JFK - BFS

1 stop16h 15mMultiple Airlines

Thu 23/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 1/9£447

Thu 16/1017:35EWR - BFS

2 stops17h 40mMultiple Airlines

Thu 23/1006:00BFS - EWR

2 stops15h 05mMultiple Airlines

Deal found 1/9£477

Thu 16/1017:50IAD - BFS

3 stops24h 35mMultiple Airlines

Thu 23/1006:10BFS - IAD

3 stops43h 40mMultiple Airlines

Deal found 1/9£552

Tue 21/1018:20JFK - BFS

1 stop21h 15mMultiple Airlines

Tue 20/108:35BFS - JFK

1 stop12h 20mMultiple Airlines

Deal found 1/9£339

One-way flights from Pennsylvania to Belfast Intl
Search for one-way flight options from Pennsylvania to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2025.

Mon 20/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 2/9£133

Sun 15/218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 31/8£167

Mon 20/1022:50EWR - BFS

2 stops19h 10mMultiple Airlines

Deal found 2/9£171

Tue 28/1000:45JFK - BFS

2 stops27h 05mMultiple Airlines

Deal found 1/9£186

Sun 15/218:35EWR - BFS

2 stops21h 00mMultiple Airlines

Deal found 31/8£209

Wed 24/1218:05JFK - BFS

1 stop33h 15mMultiple Airlines

Deal found 31/8£210

Sat 4/1017:35EWR - BFS

2 stops12h 25mMultiple Airlines

Deal found 31/8£238

Mon 15/917:45IAD - BFS

3 stops49h 30mMultiple Airlines

Deal found 31/8£246

Mon 15/912:55DCA - BFS

3 stops21h 55mMultiple Airlines

Deal found 31/8£263

Mon 20/1017:45LGA - BFS

2 stops20h 20mMultiple Airlines

Deal found 2/9£299

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania 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 21/10

18:20-20:35

1 stop21h 15m

Belfast Intl

Tue 20/1

08:35-15:55

1 stop12h 20m

£339

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 5/11

18:05-18:00

1 stop18h 55m

Belfast Intl

Wed 12/11

06:00-15:55

1 stop14h 55m

£374

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 22/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 7/10

08:15-15:55

1 stop12h 40m

£390

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 15/10

18:20-20:35

1 stop21h 15m

Belfast Intl

Wed 22/10

06:10-15:55

1 stop14h 45m

£400

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 7/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Fri 14/11

06:30-15:55

1 stop14h 25m

£403

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 21/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 26/9

06:05-15:55

1 stop14h 50m

£412

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 12/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Sat 15/11

09:30-22:00

2 stops17h 30m

£420

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 10/12

18:05-19:35

1 stop20h 30m

Belfast Intl

Mon 15/12

06:30-15:55

1 stop14h 25m

£421

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 22/9

22:00-23:00

1 stop20h 00m

Belfast Intl

Tue 7/10

06:45-21:15

1 stop19h 30m

£426

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 18/1

19:40-20:10

2 stops19h 30m

Belfast Intl

Thu 22/1

06:30-18:30

2 stops17h 00m

£437

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 35 results

Best time to book a flight from Pennsylvania to Belfast Intl

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What are the most popular routes from Pennsylvania to Belfast Intl Airport?
The most popular route from Pennsylvania to Belfast Intl Airport is New York John F Kennedy Intl - Belfast Intl. You may also consider Washington, D.C. Dulles Intl - Belfast Intl or Newark - Belfast Intl.
Can I find deals for flights from Pennsylvania to Belfast Intl that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Belfast Intl.
Can I find deals for business class flights from Pennsylvania to Belfast Intl?
Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Belfast Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Belfast Intl Airport (average of £67). Flying from Pennsylvania 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 Pennsylvania to Belfast Intl?

Cheapflights makes it easy to find Pennsylvania to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

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

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

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

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Cheap flights from Pennsylvania to Belfast Intl Airport from £133

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pennsylvania to Belfast Intl

Keep the following information in mind while searching for Pennsylvania to Belfast Intl flight deals. Data was last updated 3 September 2025.

Round-trip from

One-way from

Find flight deals from Pennsylvania to Belfast Intl

Cheapest flights from Pennsylvania to Belfast IntlExplore the most affordable flight options available from Pennsylvania to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Explore the most affordable flight options available from Pennsylvania to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Pennsylvania to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Pennsylvania with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Belfast Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania to Belfast Intl Airport?

Can I find deals for flights from Pennsylvania to Belfast Intl that include hotel bookings?

How can I find direct flights from Pennsylvania to Belfast Intl?

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

What is the cheapest month to book a flight from Pennsylvania 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 Pennsylvania 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 Pennsylvania to Belfast Intl?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Pennsylvania to Belfast Intl
Explore the most affordable flight options available from Pennsylvania to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.