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Cheap flights from Pennsylvania to Belfast from $232

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 2/16. 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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Find the cheapest flights from Pennsylvania to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
8:55 pm - 3:55 pm
BFS
-
JFK
24h 00m1 stop
$455Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
6:05 pm - 5:55 pm
JFK
-
BFS
18h 50m1 stop
Multiple Airlines Logo
8:45 pm - 3:55 pm
BFS
-
JFK
24h 10m1 stop
$490Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
6:05 pm - 5:55 pm
JFK
-
BFS
18h 50m1 stop
Multiple Airlines Logo
8:45 pm - 3:55 pm
BFS
-
JFK
24h 10m1 stop
$495Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
6:30 am - 3:55 pm
BFS
-
JFK
14h 25m1 stop
$509Multiple Airlines
Tue, Feb 3 - Fri, Feb 6
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
5:00 pm - 3:55 pm
BFS
-
JFK
27h 55m1 stop
$540Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
6:20 pm - 7:40 pm
JFK
-
BFS
20h 20m1 stop
Multiple Airlines Logo
6:10 am - 3:55 pm
BFS
-
JFK
14h 45m1 stop
$557Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
9:25 am - 3:55 pm
BFS
-
JFK
11h 30m1 stop
$570Multiple Airlines
Tue, Feb 3 - Sun, Feb 8
Multiple Airlines Logo
10:00 pm - 7:35 pm
JFK
-
BFS
16h 35m2 stops
Multiple Airlines Logo
8:45 pm - 3:55 pm
BFS
-
JFK
24h 10m1 stop
$611Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
7:40 pm - 8:10 pm
IAD
-
BFS
19h 30m2 stops
Multiple Airlines Logo
6:30 am - 6:30 pm
BFS
-
IAD
17h 00m2 stops
$617Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
6:05 pm - 5:55 pm
JFK
-
BFS
18h 50m1 stop
Multiple Airlines Logo
8:20 am - 10:00 pm
BFS
-
JFK
18h 40m2 stops
$618Multiple Airlines
Wed, Feb 4 - Sat, Feb 7

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 December 25, 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

Tue 2/3

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Tue 2/10

8:55 pm-3:55 pm

1 stop24h 00m

$455

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/4

6:05 pm-5:55 pm

1 stop18h 50m

Belfast Intl

Sun 2/8

8:45 pm-3:55 pm

1 stop24h 10m

$490

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/4

6:05 pm-5:55 pm

1 stop18h 50m

Belfast Intl

Sun 2/8

8:45 pm-3:55 pm

1 stop24h 10m

$495

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 2/3

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Fri 2/6

6:30 am-3:55 pm

1 stop14h 25m

$509

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 2/8

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Sun 2/15

5:00 pm-3:55 pm

1 stop27h 55m

$540

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 5/6

6:20 pm-7:40 pm

1 stop20h 20m

Belfast Intl

Wed 5/13

6:10 am-3:55 pm

1 stop14h 45m

$557

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 2/3

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Sun 2/8

9:25 am-3:55 pm

1 stop11h 30m

$570

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/4

10:00 pm-7:35 pm

2 stops16h 35m

Belfast Intl

Sun 2/8

8:45 pm-3:55 pm

1 stop24h 10m

$611

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 2/2

7:40 pm-8:10 pm

2 stops19h 30m

Belfast Intl

Mon 2/9

6:30 am-6:30 pm

2 stops17h 00m

$617

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/4

6:05 pm-5:55 pm

1 stop18h 50m

Belfast Intl

Sat 2/7

8:20 am-10:00 pm

2 stops18h 40m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Pennsylvania to Belfast Intl Airport takes 10h 00m
There are no direct flights from Pennsylvania to Belfast Intl Airport. There are no popular flight routes from Pennsylvania to Belfast Intl Airport.
Search flight deals

  • 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 $637Free CancellationRating
6.7
7,617 reviews
Search British Airways flights

Traveling to a place near Belfast?

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