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Cheap flights from Pennsylvania to Belfast from $188

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Pennsylvania to Belfast

Cheap round-trip flights

Logo
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
Logo
8:55 pm - 3:55 pmBFS-JFK
24h 00m1 stop
$459
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Wed, Sep 24 - Tue, Sep 30
Logo
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
Logo
8:55 pm - 3:55 pmBFS-JFK
24h 00m1 stop
$460
Find Deal
Wed, Sep 24 - Tue, Sep 30
Logo
6:05 pm - 5:55 pmJFK-BFS
18h 50m1 stop
Logo
8:45 pm - 3:55 pmBFS-JFK
24h 10m1 stop
$463
Find Deal
Sun, Nov 9 - Sun, Nov 16
Logo
6:20 pm - 8:25 pmJFK-BFS
21h 05m1 stop
Logo
3:30 pm - 10:15 pmBFS-JFK
11h 45m1 stop
$503
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
Logo
3:30 pm - 10:15 pmBFS-JFK
11h 45m1 stop
$504
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
6:20 pm - 7:25 pmJFK-BFS
20h 05m1 stop
Logo
6:15 am - 3:55 pmBFS-JFK
14h 40m1 stop
$513
Find Deal
Tue, Sep 16 - Tue, Sep 23
Logo
6:05 pm - 10:05 amJFK-BFS
11h 00m1 stop
Logo
8:35 am - 3:55 pmBFS-JFK
12h 20m1 stop
$533
Find Deal
Fri, Nov 7 - Tue, Nov 11
Logo
12:15 am - 7:05 pmJFK-BFS
13h 50m1 stop
Logo
5:40 pm - 10:15 pmBFS-JFK
33h 35m2 stops
$536
Find Deal
Mon, Sep 1 - Wed, Sep 10
Logo
10:05 pm - 11:00 pmJFK-BFS
19h 55m3 stops
Logo
9:00 pm - 8:05 pmBFS-JFK
28h 05m3 stops
$549
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
10:05 pm - 8:25 pmJFK-BFS
17h 20m2 stops
Logo
9:00 pm - 8:05 pmBFS-JFK
28h 05m3 stops
$551
Find Deal
Mon, Sep 15 - Mon, Sep 22

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 2, 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 9/24

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Tue 9/30

8:55 pm-3:55 pm

1 stop24h 00m

$459

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 9/24

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Tue 9/30

8:55 pm-3:55 pm

1 stop24h 00m

$460

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 11/9

6:05 pm-5:55 pm

1 stop18h 50m

Belfast Intl

Sun 11/16

8:45 pm-3:55 pm

1 stop24h 10m

$463

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 9/15

6:20 pm-8:25 pm

1 stop21h 05m

Belfast Intl

Mon 9/22

3:30 pm-10:15 pm

1 stop11h 45m

$503

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 9/15

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Mon 9/22

3:30 pm-10:15 pm

1 stop11h 45m

$504

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 9/16

6:20 pm-7:25 pm

1 stop20h 05m

Belfast Intl

Tue 9/23

6:15 am-3:55 pm

1 stop14h 40m

$513

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 11/7

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Tue 11/11

8:35 am-3:55 pm

1 stop12h 20m

$533

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 9/1

12:15 am-7:05 pm

1 stop13h 50m

Belfast Intl

Wed 9/10

5:40 pm-10:15 pm

2 stops33h 35m

$536

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 9/15

10:05 pm-11:00 pm

3 stops19h 55m

Belfast Intl

Mon 9/22

9:00 pm-8:05 pm

3 stops28h 05m

$549

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 9/15

10:05 pm-8:25 pm

2 stops17h 20m

Belfast Intl

Mon 9/22

9:00 pm-8:05 pm

3 stops28h 05m

$551

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 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

What is the cheapest day to depart on your flight to Belfast Intl Airport?

The cheapest day to depart on your flight to Belfast Intl Airport is on a Wednesday when prices can be found for as low as $736. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Belfast Intl Airport for around $1,214.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

In the evening is the cheapest time of day to fly from Pennsylvania to Belfast Intl Airport when you can find flight prices for as low as $788. Flying to Belfast Intl Airport in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Belfast Intl Airport is in the afternoon when prices are around $849.

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

Best Price Found

$188

Fastest flight time

10h 05m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Pennsylvania in the past 72 hours is $188. The best round-trip flight deal from Pennsylvania to Belfast Intl Airport found on momondo in the last 72 hours is $459.
The fastest flight from Pennsylvania to Belfast Intl Airport takes 10h 05m
There are no direct flights from Pennsylvania to Belfast Intl Airport. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - Belfast Intl Airport, Newark Airport - Belfast Intl Airport and Washington, D.C. Dulles Intl Airport - Belfast Intl Airport.
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  • When did momondo last update prices for flights from Pennsylvania to Belfast Intl Airport?

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

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

  • 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.

Best airlines flying from Pennsylvania to Belfast Intl Airport

Compare and see reviews for airlines that fly from Pennsylvania to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $685Free CancellationRating
6.6
7,224 reviews
Search British Airways flights

Traveling to a place near Belfast?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Belfast for you.

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?

momondo helps you find the best flight between Pennsylvania and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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