Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Pennsylvania to Belfast from $169

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 10/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Pennsylvania to Belfast

Cheap round-trip flights

Multiple Airlines Logo
6:05 pm - 5:55 pmJFK-BFS
18h 50m1 stop
Multiple Airlines Logo
8:45 pm - 3:55 pmBFS-JFK
24h 10m1 stop
$464Multiple Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
6:05 pm - 10:05 amJFK-BFS
11h 00m1 stop
Multiple Airlines Logo
8:55 pm - 3:55 pmBFS-JFK
24h 00m1 stop
$482Multiple Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
Multiple Airlines Logo
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
Multiple Airlines Logo
6:10 am - 3:55 pmBFS-JFK
14h 45m1 stop
$517Multiple Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 9
Multiple Airlines Logo
6:05 pm - 8:10 pmJFK-BFS
21h 05m1 stop
Multiple Airlines Logo
6:30 am - 3:55 pmBFS-JFK
14h 25m1 stop
$519Multiple Airlines
Find Deal
Sun, Feb 15 - Fri, Feb 20
Multiple Airlines Logo
6:20 pm - 7:30 amJFK-BFS
32h 10m1 stop
Multiple Airlines Logo
6:10 am - 3:55 pmBFS-JFK
14h 45m1 stop
$539Multiple Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 9
Multiple Airlines Logo
6:05 pm - 11:55 amJFK-BFS
12h 50m1 stop
Multiple Airlines Logo
9:35 pm - 3:55 pmBFS-JFK
23h 20m2 stops
$548Multiple Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
Multiple Airlines Logo
7:05 pm - 10:05 amJFK-BFS
11h 00m1 stop
Multiple Airlines Logo
6:30 am - 4:55 pmBFS-JFK
14h 25m1 stop
$550Multiple Airlines
Find Deal
Wed, Mar 11 - Fri, Mar 13
Multiple Airlines Logo
6:20 pm - 9:30 pmJFK-BFS
22h 10m1 stop
Multiple Airlines Logo
9:25 am - 12:20 pmBFS-JFK
31h 55m2 stops
$558Multiple Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 9
Multiple Airlines Logo
6:20 pm - 9:25 amJFK-BFS
10h 05m1 stop
Multiple Airlines Logo
6:35 am - 3:55 pmBFS-JFK
14h 20m1 stop
$567Multiple Airlines
Find Deal
Sat, Sep 27 - Thu, Oct 9
Multiple Airlines Logo
7:05 pm - 10:20 pmJFK-BFS
23h 15m1 stop
Multiple Airlines Logo
8:05 pm - 3:55 pmBFS-JFK
24h 50m1 stop
$569Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6

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 September 17, 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 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

$464

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 11/28

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Tue 12/2

8:55 pm-3:55 pm

1 stop24h 00m

$482

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 9/28

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Thu 10/9

6:10 am-3:55 pm

1 stop14h 45m

$517

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 2/15

6:05 pm-8:10 pm

1 stop21h 05m

Belfast Intl

Fri 2/20

6:30 am-3:55 pm

1 stop14h 25m

$519

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 9/30

6:20 pm-7:30 am

1 stop32h 10m

Belfast Intl

Thu 10/9

6:10 am-3:55 pm

1 stop14h 45m

$539

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 11/28

6:05 pm-11:55 am

1 stop12h 50m

Belfast Intl

Tue 12/2

9:35 pm-3:55 pm

2 stops23h 20m

$548

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 3/11

7:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Fri 3/13

6:30 am-4:55 pm

1 stop14h 25m

$550

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 9/30

6:20 pm-9:30 pm

1 stop22h 10m

Belfast Intl

Thu 10/9

9:25 am-12:20 pm

2 stops31h 55m

$558

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 9/27

6:20 pm-9:25 am

1 stop10h 05m

Belfast Intl

Thu 10/9

6:35 am-3:55 pm

1 stop14h 20m

$567

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 10/30

7:05 pm-10:20 pm

1 stop23h 15m

Belfast Intl

Thu 11/6

8:05 pm-3:55 pm

1 stop24h 50m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.
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 $685Free CancellationRating
6.7
7,367 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $373
Flights to London Gatwick Airportfrom $349
Flights to London City Airportfrom $452
Flights to London Stansted Airportfrom $401
Flights to London Luton Airportfrom $404
Flights to Glasgow Intl Airportfrom $374
Flights to London Southend Airportfrom $486
Flights to Belfast City Airportfrom $514