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Cheap flights from Pennsylvania to Belfast from $273

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 9/21. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 8:30 pmJFK  New York John F Kennedy Intl-BHD Belfast City
19h 00m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
10:20 am - 10:25 pmBHD  Belfast City-JFK New York John F Kennedy Intl
41h 05m3 stops London Gatwick Berlin Brandenburg Dublin
$642Multiple Airlines
Sun, Sep 27 - Tue, Oct 13
Multiple Airlines Logo
11:10 pm - 6:50 pmJFK  New York John F Kennedy Intl-BHD Belfast City
14h 40m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
2:20 pm - 10:25 pmBHD  Belfast City-JFK New York John F Kennedy Intl
37h 05m3 stops London Gatwick Berlin Brandenburg Dublin
$655Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
6:20 pm - 1:40 pmJFK  New York John F Kennedy Intl-BHD Belfast City
14h 20m1 stop London Gatwick
Multiple Airlines Logo
8:40 pm - 3:55 pmBHD  Belfast City-JFK New York John F Kennedy Intl
24h 15m1 stop London Gatwick
$661Multiple Airlines
Sat, Oct 17 - Thu, Oct 22
Multiple Airlines Logo
6:20 pm - 8:35 pmJFK  New York John F Kennedy Intl-BHD Belfast City
21h 15m1 stop London Gatwick
Multiple Airlines Logo
7:00 am - 3:55 pmBHD  Belfast City-JFK New York John F Kennedy Intl
13h 55m1 stop London Gatwick
$750Multiple Airlines
Sat, Sep 19 - Tue, Sep 29
British Airways Logo
6:35 pm - 10:40 amPHL  Philadelphia-BHD Belfast City
11h 05m1 stop London Heathrow
British Airways Logo
6:45 am - 4:15 pmBHD  Belfast City-PHL Philadelphia
14h 30m1 stop London Heathrow
$863British Airways
Mon, Nov 16 - Fri, Nov 20
British Airways Logo
6:35 pm - 10:40 amPHL  Philadelphia-BHD Belfast City
11h 05m1 stop London Heathrow
British Airways Logo
8:45 am - 4:15 pmBHD  Belfast City-PHL Philadelphia
12h 30m1 stop London Heathrow
$863British Airways
Mon, Nov 16 - Fri, Nov 20
British Airways Logo
12:52 pm - 11:30 amPIT  Pittsburgh-BHD Belfast City
17h 38m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
9:15 am - 7:20 pmBHD  Belfast City-PIT Pittsburgh
15h 05m1 stop London Heathrow
$885British Airways
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
4:25 pm - 10:40 amPHL  Philadelphia-BHD Belfast City
13h 15m2 stops Boston Logan Intl London Heathrow
American Airlines Logo
6:45 am - 1:50 pmBHD  Belfast City-PHL Philadelphia
12h 05m1 stop London Heathrow
$893American Airlines
Mon, Nov 16 - Fri, Nov 20
American Airlines Logo
2:10 pm - 9:05 amPHL  Philadelphia-BHD Belfast City
13h 55m2 stops Boston Logan Intl London Heathrow
American Airlines Logo
6:45 am - 6:44 pmBHD  Belfast City-PHL Philadelphia
16h 59m2 stops London Heathrow Charlotte Douglas
$903American Airlines
Mon, Nov 16 - Fri, Nov 20
American Airlines Logo
12:49 pm - 10:45 amPIT  Pittsburgh-BHD Belfast City
16h 56m2 stops New York John F Kennedy Intl London Heathrow
American Airlines Logo
1:45 pm - 7:55 pmBHD  Belfast City-PIT Pittsburgh
11h 10m1 stop London Heathrow
$971American Airlines
Tue, Sep 15 - Tue, Sep 22

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KLM flights from Pennsylvania to Belfast City Airport

Our best KLM deals on Pennsylvania to Belfast City Airport flight tickets
KLM
Sep 15
PHL12:29 pmPhiladelphia
15h 51m
2 stops
BHD9:20 amBelfast City
Sep 25
BHD9:50 amBelfast City
17h 31m
2 stops
PHL10:21 pmPhiladelphia
$983
KLM
Sep 27
LGA1:00 pmNew York LaGuardia
15h 20m
2 stops
BHD9:20 amBelfast City
Oct 13
BHD9:50 amBelfast City
15h 42m
2 stops
LGA8:32 pmNew York LaGuardia
$1,023
KLM
Sep 6
IAD12:29 pmWashington, D.C. Dulles Intl
15h 51m
2 stops
BHD9:20 amBelfast City
Sep 13
BHD5:30 pmBelfast City
27h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,111

British Airways flights from Pennsylvania to Belfast City Airport

Our best British Airways deals on Pennsylvania to Belfast City Airport flight tickets
British Airways
Nov 16
PHL6:35 pmPhiladelphia
11h 05m
1 stop
BHD10:40 amBelfast City
Nov 20
BHD8:45 amBelfast City
12h 30m
1 stop
PHL4:15 pmPhiladelphia
$863
British Airways
Dec 1
PIT12:52 pmPittsburgh
17h 38m
2 stops
BHD11:30 amBelfast City
Dec 9
BHD9:15 amBelfast City
15h 05m
1 stop
PIT7:20 pmPittsburgh
$885
British Airways
Nov 15
PHL6:35 pmPhiladelphia
10h 45m
1 stop
BHD10:20 amBelfast City
Nov 17
BHD4:55 pmBelfast City
28h 20m
1 stop
PHL4:15 pmPhiladelphia
$890

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Belfast City 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 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sun 9/27

8:30 pm-8:30 pm

2 stops19h 00m

Belfast City

Tue 10/13

10:20 am-10:25 pm

3 stops41h 05m

$642

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Tue 10/6

11:10 pm-6:50 pm

2 stops14h 40m

Belfast City

Tue 10/13

2:20 pm-10:25 pm

3 stops37h 05m

$655

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sat 10/17

6:20 pm-1:40 pm

1 stop14h 20m

Belfast City

Thu 10/22

8:40 pm-3:55 pm

1 stop24h 15m

$661

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sat 9/19

6:20 pm-8:35 pm

1 stop21h 15m

Belfast City

Tue 9/29

7:00 am-3:55 pm

1 stop13h 55m

$750

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 11/16

6:35 pm-10:40 am

1 stop11h 05m

Belfast City

Fri 11/20

6:45 am-4:15 pm

1 stop14h 30m

$863
Quickest round-trip

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 11/16

6:35 pm-10:40 am

1 stop11h 05m

Belfast City

Fri 11/20

8:45 am-4:15 pm

1 stop12h 30m

$863

PittsburghBelfast

PIT Pittsburgh - BHD Belfast City

PITBHD

Pittsburgh

Tue 12/1

12:52 pm-11:30 am

2 stops17h 38m

Belfast City

Wed 12/9

9:15 am-7:20 pm

1 stop15h 05m

$885

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 11/16

4:25 pm-10:40 am

2 stops13h 15m

Belfast City

Fri 11/20

6:45 am-1:50 pm

1 stop12h 05m

$893

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 11/16

2:10 pm-9:05 am

2 stops13h 55m

Belfast City

Fri 11/20

6:45 am-6:44 pm

2 stops16h 59m

$903

PittsburghBelfast

PIT Pittsburgh - BHD Belfast City

PITBHD

Pittsburgh

Tue 9/15

12:49 pm-10:45 am

2 stops16h 56m

Belfast City

Tue 9/22

1:45 pm-7:55 pm

1 stop11h 10m

$971

Flights are sorted by cheapest round-trip 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 City 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

Can stopping save me money on Pennsylvania to Belfast City Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Pennsylvania to Belfast City Airport flight.

Cheap Pennsylvania to Belfast City Airport flight deals and tips

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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Pennsylvania to Belfast City Airport takes 10h 25m
There are no direct flights from Pennsylvania to Belfast City Airport. There are no popular flight routes from Pennsylvania to Belfast City Airport.
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Frequently asked questions about flying from Pennsylvania to Belfast City Airport

  • When did momondo last update prices for flights from Pennsylvania to Belfast City Airport?

    Prices for flights from Pennsylvania to Belfast City Airport were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Belfast City Airport?

  • How old do you have to be to fly from Pennsylvania to Belfast City 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 City Airport.

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

    The travel and health documents you'll need for your trip to Belfast City 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 City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Belfast. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Pennsylvania to Belfast flights to just show those with 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 not ready to book a flight from Pennsylvania to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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