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Cheap flights from Pennsylvania to Belfast from $296

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 3/3. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 8:10 pmEWR-BFS
21h 30m2 stops
Multiple Airlines Logo
6:30 am - 10:00 pmBFS-EWR
20h 30m2 stops
$551Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
6:05 pm - 1:45 pmJFK-BFS
14h 40m1 stop
Multiple Airlines Logo
5:00 pm - 3:55 pmBFS-JFK
27h 55m1 stop
$565Multiple Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
6:05 pm - 10:50 amJFK-BFS
11h 45m1 stop
Multiple Airlines Logo
6:30 am - 3:55 pmBFS-JFK
14h 25m1 stop
$570Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
5:35 pm - 2:05 pmLGA-BFS
15h 30m2 stops
Multiple Airlines Logo
3:45 pm - 2:42 pmBFS-LGA
27h 57m3 stops
$591Multiple Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
7:01 pm - 8:10 pmJFK-BFS
20h 09m1 stop
Multiple Airlines Logo
6:00 am - 10:55 pmBFS-JFK
21h 55m1 stop
$600Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
6:55 am - 10:05 pmEWR-BFS
34h 10m2 stops
Multiple Airlines Logo
6:25 pm - 8:30 pmBFS-EWR
31h 05m2 stops
$602Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
10:00 pm - 10:50 pmJFK-BFS
19h 50m2 stops
Multiple Airlines Logo
11:00 am - 7:05 pmBFS-JFK
37h 05m3 stops
$606Multiple Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
12:20 am - 7:55 amEWR-BFS
26h 35m2 stops
Multiple Airlines Logo
8:50 pm - 10:00 pmBFS-EWR
30h 10m2 stops
$607Multiple Airlines
Find Deal
Sun, Nov 16 - Wed, Dec 3
Multiple Airlines Logo
10:00 pm - 10:50 pmJFK-BFS
19h 50m2 stops
Multiple Airlines Logo
11:00 am - 12:25 pmBFS-JFK
30h 25m2 stops
$614Multiple Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
6:05 pm - 8:20 amJFK-BFS
33h 15m1 stop
Multiple Airlines Logo
5:30 pm - 12:07 amBFS-JFK
35h 37m2 stops
$620Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3

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 November 6, 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

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 11/17

5:40 pm-8:10 pm

2 stops21h 30m

Belfast Intl

Wed 12/3

6:30 am-10:00 pm

2 stops20h 30m

$551

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/18

6:05 pm-1:45 pm

1 stop14h 40m

Belfast Intl

Sun 2/22

5:00 pm-3:55 pm

1 stop27h 55m

$565

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 11/17

6:05 pm-10:50 am

1 stop11h 45m

Belfast Intl

Wed 12/3

6:30 am-3:55 pm

1 stop14h 25m

$570

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Wed 2/18

5:35 pm-2:05 pm

2 stops15h 30m

Belfast Intl

Sun 2/22

3:45 pm-2:42 pm

3 stops27h 57m

$591

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 11/17

7:01 pm-8:10 pm

1 stop20h 09m

Belfast Intl

Wed 12/3

6:00 am-10:55 pm

1 stop21h 55m

$600

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 12/4

6:55 am-10:05 pm

2 stops34h 10m

Belfast Intl

Thu 12/11

6:25 pm-8:30 pm

2 stops31h 05m

$602

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/18

10:00 pm-10:50 pm

2 stops19h 50m

Belfast Intl

Sun 2/22

11:00 am-7:05 pm

3 stops37h 05m

$606

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 11/16

12:20 am-7:55 am

2 stops26h 35m

Belfast Intl

Wed 12/3

8:50 pm-10:00 pm

2 stops30h 10m

$607

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 2/18

10:00 pm-10:50 pm

2 stops19h 50m

Belfast Intl

Sun 2/22

11:00 am-12:25 pm

2 stops30h 25m

$614

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 11/17

6:05 pm-8:20 am

1 stop33h 15m

Belfast Intl

Wed 12/3

5:30 pm-12:07 am

2 stops35h 37m

$620

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

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.
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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 $678Free CancellationRating
6.7
7,500 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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