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 Newark - Belfast Intl. You may also consider New York John F Kennedy Intl - 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.

£184+ Cheap Flights from Pennsylvania to Belfast Intl Airport

Cheap flight deals from Pennsylvania to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 21 September 2026.

Thu 5/1117:30 -

2 stops23h 25m

Tue 10/1107:05 -

2 stops35h 20m

Deal found 17/9£475

Tue 10/1117:45 -

2 stops21h 40m

Mon 16/1122:05 -

2 stops23h 10m

Deal found 16/9£504

Tue 3/1119:40 -

2 stops20h 15m

Tue 10/1108:35 -

2 stops14h 55m

Deal found 19/9£510

Wed 4/1118:30 -

3 stops21h 25m

Wed 11/1115:25 -

2 stops29h 15m

Deal found 20/9£543

Tue 10/1117:45 -

2 stops19h 20m

Sun 15/1120:40 -

3 stops26h 45m

Deal found 20/9£546

Mon 9/1119:25 -

2 stops16h 20m

Tue 24/1108:05 -

2 stops14h 55m

Deal found 20/9£549

Wed 18/1117:30 -

2 stops15h 35m

Mon 30/1109:55 -

3 stops34h 45m

Deal found 18/9£555

Tue 10/1116:25 -

2 stops24h 05m

Mon 16/1110:15 -

2 stops35h 25m

Deal found 16/9£555

Tue 3/1117:30 -

2 stops23h 40m

Tue 10/1115:55 -

2 stops28h 45m

Deal found 19/9£559

Wed 7/1016:55 -

2 stops21h 20m

Mon 12/1021:25 -

2 stops21h 15m

Deal found 19/9£559

Wed 4/1117:00 -

2 stops21h 10m

Wed 11/1108:25 -

2 stops16h 04m

Deal found 20/9£561

Thu 15/1016:15 -

2 stops24h 30m

Mon 19/1008:00 -

2 stops33h 50m

Deal found 19/9£583

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 21 September 2026.

Thu 5/1117:30 -

2 stops23h 25m

Tue 10/1107:05 -

2 stops35h 20m

Deal found 17/9£475

Tue 10/1117:45 -

2 stops21h 40m

Mon 16/1122:05 -

2 stops23h 10m

Deal found 16/9£504

Tue 3/1119:40 -

2 stops20h 15m

Tue 10/1108:35 -

2 stops14h 55m

Deal found 19/9£510

Wed 4/1118:30 -

3 stops21h 25m

Wed 11/1115:25 -

2 stops29h 15m

Deal found 20/9£543

Mon 9/1119:25 -

2 stops16h 20m

Tue 24/1108:05 -

2 stops14h 55m

Deal found 20/9£549

Wed 18/1117:30 -

2 stops15h 35m

Mon 30/1109:55 -

3 stops34h 45m

Deal found 18/9£555

Tue 10/1116:25 -

2 stops24h 05m

Mon 16/1110:15 -

2 stops35h 25m

Deal found 16/9£555

Tue 3/1117:30 -

2 stops23h 40m

Tue 10/1115:55 -

2 stops28h 45m

Deal found 19/9£559

Wed 7/1016:55 -

2 stops21h 20m

Mon 12/1021:25 -

2 stops21h 15m

Deal found 19/9£559

Wed 21/1017:35 -

2 stops20h 40m

Wed 28/1021:25 -

3 stops26h 00m

Deal found 21/9£584

Thu 15/1017:10 -

3 stops24h 15m

Mon 19/1010:05 -

3 stops34h 35m

Deal found 19/9£585

Sat 31/1020:40 -

3 stops20h 45m

Sat 7/1119:50 -

3 stops24h 55m

Deal found 16/9£592

Mon 2/1117:40 -

2 stops19h 15m

Mon 9/1118:25 -

3 stops25h 55m

Deal found 18/9£609

Mon 23/1119:40 -

2 stops19h 35m

Sun 29/1119:45 -

2 stops25h 00m

Deal found 16/9£620

Thu 8/1016:15 -

2 stops22h 05m

Sun 18/1009:55 -

2 stops31h 55m

Deal found 16/9£649

Sat 24/1018:35 -

2 stops11h 50m

Fri 30/1020:45 -

2 stops24h 30m

Deal found 16/9£653

Sun 11/1023:20 -

2 stops16h 40m

Thu 15/1021:05 -

3 stops28h 30m

Deal found 18/9£657

Thu 15/1017:35 -

2 stops13h 15m

Mon 19/1021:35 -

2 stops23h 05m

Deal found 19/9£658

Mon 2/1117:00 -

2 stops18h 15m

Mon 9/1106:20 -

2 stops18h 09m

Deal found 18/9£663

Tue 1/1219:40 -

2 stops20h 15m

Sat 19/1206:30 -

2 stops17h 50m

Deal found 16/9£667

Sun 18/1023:20 -

2 stops16h 40m

Wed 21/1006:10 -

2 stops21h 05m

Deal found 17/9£696

Wed 25/1109:15 -

2 stops23h 50m

Mon 30/1109:55 -

3 stops35h 10m

Deal found 18/9£712

Sun 1/1122:05 -

2 stops17h 05m

Sun 8/1122:10 -

2 stops20h 25m

Deal found 17/9£729

Fri 16/1016:55 -

2 stops18h 35m

Fri 23/1006:05 -

1 stop14h 50m

Deal found 16/9£739

Mon 19/1015:31 -

3 stops24h 09m

Thu 12/1117:20 -

3 stops27h 55m

Deal found 16/9£741

Tue 3/1101:00 -

1 stop12h 50m

Wed 11/1108:15 -

2 stops14h 45m

Deal found 20/9£749

Sun 1/1117:40 -

3 stops21h 35m

Sun 8/1107:10 -

3 stops38h 00m

Deal found 17/9£760

Mon 23/1115:20 -

3 stops23h 50m

Mon 30/1109:40 -

3 stops35h 30m

Deal found 18/9£767

Wed 18/1120:20 -

1 stop12h 30m

Mon 30/1109:55 -

1 stop14h 25m

Deal found 18/9£768

Sat 24/1017:45 -

2 stops15h 55m

Fri 30/1007:25 -

2 stops15h 43m

Deal found 16/9£787

Find flight deals from Pennsylvania to Belfast Intl

Round-trip from	£475
One-way from	£184

5/11-10/11
4 total stops
58h 45m total
Pennsylvania to Belfast

Search Deals

19/10-31/12
2 total stops
31h 40m total
Pennsylvania to Belfast

Search Deals

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

Cheapest return flight

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 19/10

00:30-13:10

2 stops31h 40m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£184

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sat 26/9

17:35-08:50

2 stops34h 15m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£192

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 26/9

18:20-07:45

1 stop32h 25m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£205

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Sun 11/10

23:20-08:05

3 stops27h 45m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£211

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Mon 26/10

20:40-19:10

2 stops18h 30m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£213

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 18/1

19:35-20:10

3 stops19h 35m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£236

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Sat 26/9

16:45-08:50

2 stops35h 05m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£256

Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 18/1

19:25-16:45

2 stops16h 20m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£258

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Sun 25/10

08:50-07:55

3 stops43h 05m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£285

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Mon 18/1

22:00-14:30

3 stops35h 30m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£325

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 44 resultsSorted by cheapest first

...

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.

JFK-BFS

EWR-BFS

IAD-BFS

LGA-BFS

PHL-BFS

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

USPA-BFS

JFK-BFS

EWR-BFS

IAD-BFS

LGA-BFS

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 Newark - Belfast Intl. You may also consider New York John F Kennedy Intl - 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.

See more FAQs

Armagh

Newry

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Belfast Intl flight routes

Complete your trip

Direct flights to Northern Ireland

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Pennsylvania to Belfast Intl

Newark to Belfast Intl flights

John F Kennedy Intl to Belfast Intl flights

Boston to Belfast Intl flights

John F Kennedy Intl to Belfast City flights

Boston to Belfast City flights

LaGuardia to Belfast City flights

Hobby to Belfast City flights

Orlando to Belfast Intl flights

Seattle to Belfast City flights

Orlando to Belfast City flights

O'Hare Intl to Belfast Intl flights

George Bush Intcntl to Belfast Intl flights

Los Angeles to Belfast Intl flights

Los Angeles to Belfast City flights

Dallas/Fort Worth to Belfast Intl flights

Denver to Belfast Intl flights

Atlanta to Belfast Intl flights

Portland to Belfast Intl flights

Tampa to Belfast Intl flights

Denver to Belfast City flights

Austin to Belfast Intl flights

San Francisco to Belfast City flights

San Francisco to Belfast Intl flights

Nashville to Belfast City flights

Philadelphia to Belfast City flights

Portland to Belfast City flights

Miami to Belfast Intl flights

Tampa to Belfast City flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Pennsylvania to Belfast Intl Airport from £184

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. 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

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 21 September 2026.

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 21 September 2026.

Best flights from Pennsylvania to Belfast IntlDiscover 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 21 September 2026.

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 21 September 2026.

Last-minute flights from Pennsylvania to Belfast IntlDiscover last-minute flight deals from Pennsylvania to Belfast Intl. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Belfast Intl. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Pennsylvania to Belfast IntlSearch for one-way flight options from Pennsylvania to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from Pennsylvania to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Pennsylvania to Belfast Intl

Round-trip from

One-way from

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

Related info for your journey

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?

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.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Pennsylvania to Belfast Intl by cabin class

Find flights from Pennsylvania to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pennsylvania and Belfast Intl flights

Browse other Pennsylvania and Belfast Intl flight options. Last updated on 21 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Pennsylvania to Belfast Intl flights

Consider these flights travelling from Pennsylvania to Belfast Intl.

Fly with Cheapflights

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?

100% Free

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 21 September 2026.

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 21 September 2026.

Last-minute flights from Pennsylvania to Belfast Intl
Discover last-minute flight deals from Pennsylvania to Belfast Intl. Data last updated 21 September 2026 and is based on user searches.

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 21 September 2026.