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 Newark - Belfast Intl or New York LaGuardia - 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.

£120+ Cheap Flights from Pennsylvania to Belfast Intl Airport

Cheap flight deals from Pennsylvania to Belfast Intl

Round-trip from	£340
One-way from	£120

4/2-8/2
2 total stops
43h 00m total
Pennsylvania to Belfast

Search Deals

11/11
1 total stop
11h 00m 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 17 September 2025.

Fri 28/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Tue 2/1220:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 15/9£353

Sun 28/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 15/9£379

Mon 22/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/9£385

Tue 30/918:20JFK - BFS

1 stop32h 10mMultiple Airlines

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 15/9£395

Sat 27/918:20JFK - BFS

1 stop10h 05mMultiple Airlines

Thu 9/1006:35BFS - JFK

1 stop14h 20mMultiple Airlines

Deal found 15/9£416

Thu 30/1019:05JFK - BFS

1 stop23h 15mMultiple Airlines

Thu 6/1120:05BFS - JFK

1 stop24h 50mMultiple Airlines

Deal found 15/9£417

Mon 29/918:20JFK - BFS

1 stop19h 25mMultiple Airlines

Thu 9/1009:25BFS - JFK

2 stops31h 55mMultiple Airlines

Deal found 15/9£419

Wed 29/1001:20EWR - BFS

3 stops42h 25mMultiple Airlines

Thu 6/1119:45BFS - EWR

3 stops31h 25mMultiple Airlines

Deal found 15/9£463

Wed 15/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Sun 19/1021:00BFS - EWR

3 stops47h 20mMultiple Airlines

Deal found 15/9£467

Mon 13/1017:45IAD - BFS

3 stops25h 00mMultiple Airlines

Mon 20/1021:00BFS - IAD

3 stops47h 20mMultiple Airlines

Deal found 15/9£473

Sat 1/1101:35EWR - BFS

2 stops39h 55mMultiple Airlines

Sun 9/1111:00BFS - EWR

2 stops40h 05mMultiple Airlines

Deal found 15/9£485

Thu 30/1001:15EWR - BFS

2 stops26h 25mMultiple Airlines

Fri 7/1121:30BFS - EWR

3 stops29h 40mMultiple Airlines

Deal found 16/9£492

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 17 September 2025.

Fri 28/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Tue 2/1220:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 15/9£353

Sun 28/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 15/9£379

Sun 15/218:05JFK - BFS

1 stop21h 05mMultiple Airlines

Fri 20/206:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 15/9£381

Wed 11/319:05JFK - BFS

1 stop11h 00mMultiple Airlines

Fri 20/306:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 15/9£381

Wed 11/319:05JFK - BFS

1 stop11h 00mMultiple Airlines

Fri 13/306:30BFS - JFK

1 stop14h 25mMultiple Airlines

Deal found 15/9£403

Tue 30/918:20JFK - BFS

1 stop22h 10mMultiple Airlines

Thu 9/1009:25BFS - JFK

2 stops31h 55mMultiple Airlines

Deal found 15/9£409

Sat 27/918:20JFK - BFS

1 stop10h 05mMultiple Airlines

Thu 9/1006:35BFS - JFK

1 stop14h 20mMultiple Airlines

Deal found 15/9£416

Thu 30/1019:05JFK - BFS

1 stop23h 15mMultiple Airlines

Thu 6/1120:05BFS - JFK

1 stop24h 50mMultiple Airlines

Deal found 15/9£417

Mon 29/918:20JFK - BFS

1 stop19h 25mMultiple Airlines

Thu 9/1009:25BFS - JFK

2 stops31h 55mMultiple Airlines

Deal found 15/9£419

Tue 28/1000:30JFK - BFS

2 stops27h 20mMultiple Airlines

Wed 5/1115:45BFS - JFK

3 stops33h 20mMultiple Airlines

Deal found 13/9£429

Wed 15/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Sun 19/1021:00BFS - EWR

3 stops47h 20mMultiple Airlines

Deal found 15/9£467

Mon 13/1017:45IAD - BFS

3 stops25h 00mMultiple Airlines

Mon 20/1021:00BFS - IAD

3 stops47h 20mMultiple Airlines

Deal found 15/9£473

Sat 1/1101:35EWR - BFS

2 stops39h 55mMultiple Airlines

Sun 9/1111:00BFS - EWR

2 stops40h 05mMultiple Airlines

Deal found 15/9£485

Thu 30/1001:15EWR - BFS

2 stops26h 25mMultiple Airlines

Fri 7/1121:30BFS - EWR

3 stops29h 40mMultiple Airlines

Deal found 16/9£492

Mon 16/215:30PHL - BFS

2 stops20h 30mMultiple Airlines

Sun 15/311:00BFS - PHL

2 stops32h 49mMultiple Airlines

Deal found 15/9£493

Fri 28/1117:45EWR - BFS

2 stops11h 25mMultiple Airlines

Tue 2/1221:35BFS - EWR

2 stops23h 40mMultiple Airlines

Deal found 15/9£499

Wed 29/1001:20EWR - BFS

3 stops42h 25mMultiple Airlines

Thu 6/1112:10BFS - EWR

2 stops15h 00mMultiple Airlines

Deal found 15/9£510

Wed 22/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Tue 28/1005:45BFS - EWR

3 stops38h 45mMultiple Airlines

Deal found 15/9£523

Fri 31/1022:00IAD - BFS

2 stops20h 00mMultiple Airlines

Fri 7/1108:05BFS - IAD

2 stops16h 25mMultiple Airlines

Deal found 16/9£523

Tue 28/1020:40IAD - BFS

2 stops21h 10mMultiple Airlines

Tue 4/1106:30BFS - IAD

2 stops17h 00mMultiple Airlines

Deal found 16/9£563

Thu 30/1018:30IAD - BFS

3 stops19h 05mMultiple Airlines

Thu 6/1108:15BFS - IAD

3 stops41h 45mMultiple Airlines

Deal found 15/9£564

Thu 2/1017:30LGA - BFS

2 stops17h 45mMultiple Airlines

Sun 5/1006:10BFS - LGA

3 stops36h 19mMultiple Airlines

Deal found 16/9£705

Tue 25/1117:30IAD - BFS

3 stops22h 00mMultiple Airlines

Fri 28/1120:50BFS - IAD

2 stops23h 45mMultiple Airlines

Deal found 15/9£713

Thu 16/1007:30PHL - BFS

3 stops33h 55mMultiple Airlines

Thu 23/1009:50BFS - PHL

3 stops40h 07mMultiple Airlines

Deal found 16/9£729

Fri 31/1018:30PHL - BFS

2 stops18h 05mMultiple Airlines

Fri 7/1121:30BFS - PHL

2 stops23h 30mMultiple Airlines

Deal found 16/9£977

Last-minute flights from Pennsylvania to Belfast Intl
Discover last-minute flight deals from Pennsylvania to Belfast Intl. Data last updated 17 September 2025 and is based on user searches.

Mon 22/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1020:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 14/9£385

Sat 27/918:20JFK - BFS

1 stop10h 05mMultiple Airlines

Thu 9/1006:35BFS - JFK

1 stop14h 20mMultiple Airlines

Deal found 15/9£416

Sun 28/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 15/9£379

Mon 29/918:20JFK - BFS

1 stop19h 25mMultiple Airlines

Thu 9/1009:25BFS - JFK

2 stops31h 55mMultiple Airlines

Deal found 15/9£419

Tue 30/918:20JFK - BFS

1 stop32h 10mMultiple Airlines

Thu 9/1006:10BFS - JFK

1 stop14h 45mMultiple Airlines

Deal found 15/9£395

Mon 13/1017:45IAD - BFS

3 stops25h 00mMultiple Airlines

Mon 20/1021:00BFS - IAD

3 stops47h 20mMultiple Airlines

Deal found 15/9£473

Wed 15/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Sun 19/1021:00BFS - EWR

3 stops47h 20mMultiple Airlines

Deal found 15/9£467

Tue 28/1000:30JFK - BFS

2 stops27h 20mMultiple Airlines

Wed 5/1115:45BFS - JFK

3 stops33h 20mMultiple Airlines

Deal found 13/9£429

Tue 28/1018:30IAD - BFS

3 stops23h 00mMultiple Airlines

Tue 4/1107:05BFS - IAD

3 stops42h 55mMultiple Airlines

Deal found 16/9£493

Wed 29/1001:20EWR - BFS

3 stops42h 25mMultiple Airlines

Thu 6/1119:45BFS - EWR

3 stops31h 25mMultiple Airlines

Deal found 15/9£463

Thu 30/1019:05JFK - BFS

1 stop23h 15mMultiple Airlines

Thu 6/1120:05BFS - JFK

1 stop24h 50mMultiple Airlines

Deal found 15/9£417

Thu 30/1001:15EWR - BFS

2 stops26h 25mMultiple Airlines

Fri 7/1121:30BFS - EWR

3 stops29h 40mMultiple Airlines

Deal found 16/9£492

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 17 September 2025.

Tue 11/1118:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 16/9£120

Sun 12/1018:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 15/9£126

Wed 15/1018:20JFK - BFS

1 stop32h 30mMultiple Airlines

Deal found 16/9£144

Wed 11/319:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 15/9£148

Wed 8/1018:20JFK - BFS

1 stop32h 30mMultiple Airlines

Deal found 14/9£152

Sun 28/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 14/9£164

Tue 11/1117:40EWR - BFS

2 stops21h 35mMultiple Airlines

Deal found 16/9£172

Sat 18/1022:50EWR - BFS

3 stops32h 20mMultiple Airlines

Deal found 16/9£177

Wed 8/1017:35EWR - BFS

2 stops20h 00mMultiple Airlines

Deal found 14/9£181

Wed 15/1022:45EWR - BFS

2 stops28h 05mMultiple Airlines

Deal found 16/9£184

Sun 12/1022:50EWR - BFS

3 stops31h 30mMultiple Airlines

Deal found 15/9£197

Sun 12/1009:59LGA - BFS

2 stops24h 41mMultiple Airlines

Deal found 15/9£214

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

Fri 28/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 2/12

20:55-15:55

1 stop24h 00m

£353

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 28/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 9/10

06:10-15:55

1 stop14h 45m

£379

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 15/2

18:05-20:10

1 stop21h 05m

Belfast Intl

Fri 20/2

06:30-15:55

1 stop14h 25m

£381

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 11/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Fri 20/3

06:30-16:55

1 stop14h 25m

£381

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 11/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Fri 13/3

06:30-16:55

1 stop14h 25m

£403

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 30/9

18:20-21:30

1 stop22h 10m

Belfast Intl

Thu 9/10

09:25-12:20

2 stops31h 55m

£409

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 27/9

18:20-09:25

1 stop10h 05m

Belfast Intl

Thu 9/10

06:35-15:55

1 stop14h 20m

£416

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 30/10

19:05-22:20

1 stop23h 15m

Belfast Intl

Thu 6/11

20:05-15:55

1 stop24h 50m

£417

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 29/9

18:20-18:45

1 stop19h 25m

Belfast Intl

Thu 9/10

09:25-12:20

2 stops31h 55m

£419

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 28/10

00:30-07:50

2 stops27h 20m

Belfast Intl

Wed 5/11

15:45-20:05

3 stops33h 20m

£429

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 40 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 Newark - Belfast Intl or New York LaGuardia - 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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Ballymena

Cookstown

Dungannon

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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 £120

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 11/11. 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 17 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 17 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 17 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 September 2025.