How does KAYAK find such low prices on flights from Pennsylvania to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

£153 CHEAP FLIGHTS from Pennsylvania to Belfast

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Cheap Flights from Pennsylvania to Belfast

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Pennsylvania to Belfast

Thu, 22 Oct - Thu, 29 Oct

18:20 - 19:20JFK New York John F Kennedy Intl-BFS Belfast Intl

20h 00m1 stop London Gatwick

20:05 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

24h 50m1 stop London Gatwick

£466Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

18:20 - 20:35JFK New York John F Kennedy Intl-BFS Belfast Intl

21h 15m1 stop London Gatwick

20:05 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

24h 50m1 stop London Gatwick

£469Multiple Airlines

Sun, 20 Sep - Mon, 5 Oct

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

17:15 - 22:25BFS Belfast Intl-EWR Newark

58h 10m2 stops Alicante Madrid Barajas

£500Multiple Airlines

Sat, 24 Oct - Thu, 29 Oct

18:20 - 09:55JFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

20:05 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

24h 50m1 stop London Gatwick

£503Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

18:20 - 09:55JFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

17:40 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

27h 15m1 stop London Gatwick

£504Multiple Airlines

Sat, 27 Feb - Fri, 5 Mar

18:05 - 13:35JFK New York John F Kennedy Intl-BFS Belfast Intl

14h 30m1 stop London Gatwick

06:15 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

14h 40m1 stop London Stansted

£505Multiple Airlines

Sat, 27 Feb - Sat, 6 Mar

18:05 - 13:35JFK New York John F Kennedy Intl-BFS Belfast Intl

14h 30m1 stop London Gatwick

15:25 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

29h 30m1 stop London Stansted

£506Multiple Airlines

Tue, 6 Oct - Tue, 27 Oct

18:20 - 23:20JFK New York John F Kennedy Intl-BFS Belfast Intl

24h 00m1 stop London Gatwick

08:20 - 17:40BFS Belfast Intl-JFK New York John F Kennedy Intl

37h 20m2 stops London Stansted Zurich

£507Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

18:20 - 19:20JFK New York John F Kennedy Intl-BFS Belfast Intl

20h 00m1 stop London Gatwick

20:20 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

24h 35m2 stops Glasgow Intl London Gatwick

£515Multiple Airlines

Wed, 23 Sep - Sat, 21 Nov

16:55 - 17:45JFK New York John F Kennedy Intl-BHD Belfast City

19h 50m2 stops Dublin Edinburgh Turnhouse

18:20 - 20:05BHD Belfast City-JFK New York John F Kennedy Intl

30h 45m3 stops Manchester Madrid Barajas Lisbon Humberto Delgado

£517Multiple Airlines

Recent last minute flight deals from Pennsylvania to Belfast

Tue, 15 Sep - Sun, 20 Sep

16:15 - 17:50JFK New York John F Kennedy Intl-BHD Belfast City

20h 35m2 stops Zurich London Gatwick

07:00 - 12:50BHD Belfast City-JFK New York John F Kennedy Intl

34h 50m2 stops London Gatwick Zurich

£683Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

16:55 - 15:15JFK New York John F Kennedy Intl-BFS Belfast Intl

17h 20m2 stops Dublin Manchester

07:10 - 22:25BFS Belfast Intl-JFK New York John F Kennedy Intl

20h 15m2 stops Manchester Dublin

£717Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

18:20 - 09:55JFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

07:00 - 22:30BFS Belfast Intl-JFK New York John F Kennedy Intl

20h 30m2 stops London Luton Rome Fiumicino

£761Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

15:45 - 12:15EWR Newark-BHD Belfast City

15h 30m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

07:00 - 19:50BHD Belfast City-EWR Newark

17h 50m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

£784Multiple Airlines

Fri, 11 Sep - Sun, 13 Sep

17:30 - 09:50LGA New York LaGuardia-BHD Belfast City

35h 20m3 stops Montreal Pierre Elliott Trudeau Intl Dublin Birmingham

14:55 - 14:36BHD Belfast City-LGA New York LaGuardia

28h 41m3 stops Birmingham Dublin Montreal Pierre Elliott Trudeau Intl

£787Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

16:45 - 21:05LGA New York LaGuardia-BHD Belfast City

23h 20m3 stops Toronto Pearson Intl Dublin Southampton Eastleigh

13:35 - 14:36BHD Belfast City-LGA New York LaGuardia

30h 01m3 stops Birmingham Dublin Montreal Pierre Elliott Trudeau Intl

£793Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

11:35 - 12:15LGA New York LaGuardia-BHD Belfast City

19h 40m2 stops Toronto Pearson Intl London Heathrow

07:00 - 21:30BHD Belfast City-LGA New York LaGuardia

19h 30m3 stops London Gatwick Halifax Intl Montreal Pierre Elliott Trudeau Intl

£802Multiple Airlines

Fri, 11 Sep - Sun, 13 Sep

18:20 - 09:55JFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

07:00 - 22:30BFS Belfast Intl-JFK New York John F Kennedy Intl

20h 30m2 stops London Luton Rome Fiumicino

£812Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

18:20 - 13:40JFK New York John F Kennedy Intl-BHD Belfast City

14h 20m1 stop London Gatwick

07:00 - 15:55BHD Belfast City-JFK New York John F Kennedy Intl

13h 55m1 stop London Gatwick

£814Multiple Airlines

Fri, 11 Sep - Sun, 13 Sep

18:20 - 10:00JFK New York John F Kennedy Intl-BHD Belfast City

10h 40m1 stop London Gatwick

07:00 - 15:55BHD Belfast City-JFK New York John F Kennedy Intl

13h 55m1 stop London Gatwick

£820Multiple Airlines

Useful Info

How does KAYAK find such low prices on flights from Pennsylvania to Belfast?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Belfast?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Belfast?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.