Cheap flights from Pennsylvania to Belfast from £124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Belfast departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Multiple Airlines Logo
18:05 - 17:55JFK-BFS
18h 50m1 stop
Multiple Airlines Logo
20:45 - 15:55BFS-JFK
24h 10m1 stop
£340Multiple Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
18:05 - 10:05JFK-BFS
11h 00m1 stop
Multiple Airlines Logo
20:55 - 15:55BFS-JFK
24h 00m1 stop
£353Multiple Airlines
Find Deal
Fri, 28 Nov - Tue, 2 Dec
Multiple Airlines Logo
18:20 - 09:55JFK-BFS
10h 35m1 stop
Multiple Airlines Logo
06:10 - 15:55BFS-JFK
14h 45m1 stop
£379Multiple Airlines
Find Deal
Sun, 28 Sep - Thu, 9 Oct
Multiple Airlines Logo
18:05 - 20:10JFK-BFS
21h 05m1 stop
Multiple Airlines Logo
06:30 - 15:55BFS-JFK
14h 25m1 stop
£381Multiple Airlines
Find Deal
Sun, 15 Feb - Fri, 20 Feb
Multiple Airlines Logo
18:20 - 07:30JFK-BFS
32h 10m1 stop
Multiple Airlines Logo
06:10 - 15:55BFS-JFK
14h 45m1 stop
£395Multiple Airlines
Find Deal
Tue, 30 Sep - Thu, 9 Oct
Multiple Airlines Logo
18:05 - 11:55JFK-BFS
12h 50m1 stop
Multiple Airlines Logo
21:35 - 15:55BFS-JFK
23h 20m2 stops
£402Multiple Airlines
Find Deal
Fri, 28 Nov - Tue, 2 Dec
Multiple Airlines Logo
19:05 - 10:05JFK-BFS
11h 00m1 stop
Multiple Airlines Logo
06:30 - 16:55BFS-JFK
14h 25m1 stop
£403Multiple Airlines
Find Deal
Wed, 11 Mar - Fri, 13 Mar
Multiple Airlines Logo
18:20 - 21:30JFK-BFS
22h 10m1 stop
Multiple Airlines Logo
09:25 - 12:20BFS-JFK
31h 55m2 stops
£409Multiple Airlines
Find Deal
Tue, 30 Sep - Thu, 9 Oct
Multiple Airlines Logo
18:20 - 09:25JFK-BFS
10h 05m1 stop
Multiple Airlines Logo
06:35 - 15:55BFS-JFK
14h 20m1 stop
£416Multiple Airlines
Find Deal
Sat, 27 Sep - Thu, 9 Oct
Multiple Airlines Logo
19:05 - 22:20JFK-BFS
23h 15m1 stop
Multiple Airlines Logo
20:05 - 15:55BFS-JFK
24h 50m1 stop
£417Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov

momondo Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 17 September 2025.
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

Wed 4/2

18:05-17:55

1 stop18h 50m

Belfast Intl

Sun 8/2

20:45-15:55

1 stop24h 10m

£340

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

Tue 30/9

18:20-07:30

1 stop32h 10m

Belfast Intl

Thu 9/10

06:10-15:55

1 stop14h 45m

£395

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 28/11

18:05-11:55

1 stop12h 50m

Belfast Intl

Tue 2/12

21:35-15:55

2 stops23h 20m

£402

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Pennsylvania to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Belfast Intl Airport?

If you’re flying from a popular airport in Pennsylvania, such as Pittsburgh or Philadelphia, and flying into Belfast Intl Airport, then you can expect flight times to average 10h 25m and 10h 55m, respectively.

Cheap Pennsylvania to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Belfast Intl Airport

Direct flights

None
There are no direct flights from Pennsylvania to Belfast Intl Airport. There are no popular flight routes from Pennsylvania to Belfast Intl Airport.
  • When did momondo last update prices for flights from Pennsylvania to Belfast Intl Airport?

    Prices for flights from Pennsylvania to Belfast Intl Airport are updated daily.

  • How old do you have to be to fly from Pennsylvania to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Belfast?

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

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Pennsylvania.

Can I find flights from Pennsylvania to Belfast with flexible booking policies on momondo?

All flight searches from Pennsylvania to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Belfast?

Once all potential Pennsylvania to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Pennsylvania to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Pennsylvania and alert you when they change.

An easier way to manage your Belfast Intl Airport trip

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1 adult
Fri 17/10
Fri 24/10

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