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Cheap flights from Pennsylvania to Belfast from $179

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 3/21. 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
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
8:25 pm - 8:15 pm
EWR
-
BFS
18h 50m
2 stops
Multiple Airlines Logo
6:10 am - 7:15 pm
BFS
-
EWR
18h 05m
2 stops
$561Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
6:20 pm - 10:05 am
JFK
-
BFS
10h 45m
1 stop
Multiple Airlines Logo
9:10 pm - 3:55 pm
BFS
-
JFK
23h 45m
1 stop
$572Multiple Airlines
Sun, May 3 - Wed, May 6
Multiple Airlines Logo
6:20 pm - 9:55 am
JFK
-
BFS
10h 35m
1 stop
Multiple Airlines Logo
9:10 pm - 3:55 pm
BFS
-
JFK
23h 45m
1 stop
$595Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
8:30 pm - 7:40 pm
JFK
-
BFS
18h 10m
2 stops
Multiple Airlines Logo
9:05 pm - 10:30 pm
BFS
-
JFK
30h 25m
2 stops
$598Multiple Airlines
Tue, Apr 14 - Sun, Apr 19
Multiple Airlines Logo
11:10 pm - 8:40 pm
JFK
-
BFS
16h 30m
2 stops
Multiple Airlines Logo
9:05 pm - 10:30 pm
BFS
-
JFK
30h 25m
2 stops
$621Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
1:15 am - 7:55 am
EWR
-
BFS
26h 40m
2 stops
Multiple Airlines Logo
8:20 am - 9:10 pm
BFS
-
EWR
17h 50m
2 stops
$622Multiple Airlines
Mon, Mar 16 - Tue, Apr 14
Multiple Airlines Logo
11:10 pm - 9:00 pm
JFK
-
BFS
16h 50m
2 stops
Multiple Airlines Logo
9:30 am - 7:10 pm
BFS
-
JFK
38h 40m
3 stops
$633Multiple Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
8:30 pm - 8:40 pm
JFK
-
BFS
19h 10m
2 stops
Multiple Airlines Logo
10:15 pm - 10:30 pm
BFS
-
JFK
29h 15m
2 stops
$637Multiple Airlines
Wed, Apr 15 - Sat, Apr 18
Multiple Airlines Logo
5:45 pm - 3:15 pm
EWR
-
BFS
16h 30m
2 stops
Multiple Airlines Logo
7:30 am - 1:15 pm
BFS
-
EWR
34h 45m
2 stops
$643Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
6:20 pm - 9:55 am
JFK
-
BFS
10h 35m
1 stop
Multiple Airlines Logo
10:00 pm - 3:55 pm
BFS
-
JFK
22h 55m
2 stops
$643Multiple Airlines
Fri, Apr 17 - Fri, Apr 24

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 March 3, 2026.
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

Wed 4/15

8:25 pm-8:15 pm

2 stops18h 50m

Belfast Intl

Mon 4/20

6:10 am-7:15 pm

2 stops18h 05m

$561

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 5/3

6:20 pm-10:05 am

1 stop10h 45m

Belfast Intl

Wed 5/6

9:10 pm-3:55 pm

1 stop23h 45m

$572

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 4/17

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Fri 4/24

9:10 pm-3:55 pm

1 stop23h 45m

$595

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 4/14

8:30 pm-7:40 pm

2 stops18h 10m

Belfast Intl

Sun 4/19

9:05 pm-10:30 pm

2 stops30h 25m

$598

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/15

11:10 pm-8:40 pm

2 stops16h 30m

Belfast Intl

Wed 4/22

9:05 pm-10:30 pm

2 stops30h 25m

$621

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 3/16

1:15 am-7:55 am

2 stops26h 40m

Belfast Intl

Tue 4/14

8:20 am-9:10 pm

2 stops17h 50m

$622

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 5/3

11:10 pm-9:00 pm

2 stops16h 50m

Belfast Intl

Sat 5/9

9:30 am-7:10 pm

3 stops38h 40m

$633

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/15

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Sat 4/18

10:15 pm-10:30 pm

2 stops29h 15m

$637

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 4/15

5:45 pm-3:15 pm

2 stops16h 30m

Belfast Intl

Wed 4/22

7:30 am-1:15 pm

2 stops34h 45m

$643

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 4/17

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Fri 4/24

10:00 pm-3:55 pm

2 stops22h 55m

$643

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

How long does it take to fly to Belfast Intl Airport?

On average, it takes 10h 25m to fly from Pennsylvania to Belfast Intl Airport if you fly out of Philadelphia (the most popular airport in Pennsylvania) and into Belfast Intl Airport (the most popular airport in Belfast Intl Airport). If you’re flying out of Pittsburgh and into Belfast Intl Airport, then the flight time is around 14h 15m.

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

9h 55m

Direct flights

None
The fastest flight from Pennsylvania to Belfast Intl Airport takes 9h 55m
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 $577Free CancellationRating
6.7
7,773 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
Ballymena
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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