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Cheap flights from Pennsylvania to Belfast from £171

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Pennsylvania to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:30 - 15:40
JFK
-
BHD
13h 10m
1 stop
British Airways Logo
10:05 - 16:15
BHD
-
JFK
11h 10m
1 stop
£417British Airways
Wed, 15 Apr - Wed, 29 Apr
British Airways Logo
21:25 - 15:40
EWR
-
BHD
13h 15m
1 stop
British Airways Logo
13:45 - 19:25
BHD
-
EWR
10h 40m
1 stop
£417British Airways
Wed, 15 Apr - Tue, 21 Apr
British Airways Logo
19:35 - 12:55
JFK
-
BHD
12h 20m
1 stop
British Airways Logo
09:40 - 16:15
BHD
-
JFK
11h 35m
1 stop
£418British Airways
Mon, 13 Apr - Tue, 28 Apr
British Airways Logo
21:25 - 15:30
EWR
-
BHD
13h 05m
1 stop
British Airways Logo
20:25 - 13:55
BHD
-
EWR
22h 30m
1 stop
£418British Airways
Mon, 13 Apr - Tue, 28 Apr
American Airlines Logo
18:20 - 13:35
JFK
-
BHD
14h 15m
1 stop
American Airlines Logo
10:05 - 21:05
BHD
-
JFK
16h 00m
1 stop
£419American Airlines
Wed, 29 Apr - Wed, 6 May
American Airlines Logo
19:20 - 12:00
JFK
-
BHD
11h 40m
1 stop
American Airlines Logo
11:35 - 21:05
BHD
-
JFK
14h 30m
1 stop
£420American Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
19:45 - 16:50
JFK
-
BHD
17h 05m
1 stop
Multiple Airlines Logo
06:30 - 20:20
BHD
-
JFK
17h 50m
1 stop
£424Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
20:30 - 22:40
JFK
-
BFS
21h 10m
2 stops
Multiple Airlines Logo
06:10 - 22:05
BFS
-
JFK
20h 55m
2 stops
£429Multiple Airlines
Sat, 25 Apr - Wed, 29 Apr
Delta Logo
12:00 - 09:20
LGA
-
BHD
16h 20m
2 stops
Delta Logo
09:50 - 23:37
BHD
-
LGA
18h 47m
2 stops
£474Delta
Tue, 31 Mar - Wed, 8 Apr
Delta Logo
11:40 - 09:20
LGA
-
BHD
16h 40m
2 stops
Delta Logo
09:50 - 21:27
BHD
-
LGA
16h 37m
2 stops
£481Delta
Thu, 16 Apr - Tue, 21 Apr

British Airways flights from Pennsylvania to Belfast

Our best British Airways deals on Pennsylvania to Belfast flight tickets
British Airways
23 Mar
JFK20:10New York John F Kennedy Intl
10h 30m
1 stop
BHD10:40Belfast City
8 Apr
BHD18:20Belfast City
21h 45m
1 stop
JFK11:05New York John F Kennedy Intl
£410
British Airways
15 Apr
EWR21:25Newark
13h 15m
1 stop
BHD15:40Belfast City
21 Apr
BHD13:45Belfast City
10h 40m
1 stop
EWR19:25Newark
£417
British Airways
13 Apr
JFK19:35New York John F Kennedy Intl
12h 20m
1 stop
BHD12:55Belfast City
28 Apr
BHD09:40Belfast City
11h 35m
1 stop
JFK16:15New York John F Kennedy Intl
£418

Aer Lingus flights from Pennsylvania to Belfast

Our best Aer Lingus deals on Pennsylvania to Belfast flight tickets
Aer Lingus
16 Mar
IAD18:05Washington, D.C. Dulles Intl
14h 10m
2 stops
BHD12:15Belfast City
22 Mar
BHD18:50Belfast City
29h 40m
2 stops
IAD20:30Washington, D.C. Dulles Intl
£628
Aer Lingus
15 Mar
IAD18:05Washington, D.C. Dulles Intl
16h 20m
2 stops
BHD14:25Belfast City
23 Mar
BHD18:50Belfast City
29h 40m
2 stops
IAD20:30Washington, D.C. Dulles Intl
£636
Aer Lingus
16 Mar
IAD18:05Washington, D.C. Dulles Intl
14h 45m
2 stops
BHD12:50Belfast City
22 Mar
BHD18:50Belfast City
25h 45m
2 stops
IAD16:35Washington, D.C. Dulles Intl
£639

momondo Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Belfast 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 279,928 searches. Data last updated 26 February 2026.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 15/4

21:30-15:40

1 stop13h 10m

Belfast City

Wed 29/4

10:05-16:15

1 stop11h 10m

£417

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 15/4

21:25-15:40

1 stop13h 15m

Belfast City

Tue 21/4

13:45-19:25

1 stop10h 40m

£417

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 13/4

19:35-12:55

1 stop12h 20m

Belfast City

Tue 28/4

09:40-16:15

1 stop11h 35m

£418

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 13/4

21:25-15:30

1 stop13h 05m

Belfast City

Tue 28/4

20:25-13:55

1 stop22h 30m

£418

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

18:20-13:35

1 stop14h 15m

Belfast City

Wed 6/5

10:05-21:05

1 stop16h 00m

£419

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

19:20-12:00

1 stop11h 40m

Belfast City

Wed 6/5

11:35-21:05

1 stop14h 30m

£420

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

19:45-16:50

1 stop17h 05m

Belfast City

Wed 18/3

06:30-20:20

1 stop17h 50m

£424

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 25/4

20:30-22:40

2 stops21h 10m

Belfast Intl

Wed 29/4

06:10-22:05

2 stops20h 55m

£429

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Tue 31/3

12:00-09:20

2 stops16h 20m

Belfast City

Wed 8/4

09:50-23:37

2 stops18h 47m

£474

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Thu 16/4

11:40-09:20

2 stops16h 40m

Belfast City

Tue 21/4

09:50-21:27

2 stops16h 37m

£481

Flights are sorted by cheapest return 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

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 airline that flies from Pennsylvania to Belfast?

American Airlines and British Airways are the most popular carriers operating from Pennsylvania to Belfast

Cheap Pennsylvania to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Belfast

Fastest flight time

9h 50m

Direct flights

None
The fastest flight from Pennsylvania to Belfast takes 9h 50m
There are no direct flights from Pennsylvania to Belfast. There are no popular flight routes from Pennsylvania to Belfast.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Belfast?

    Prices for flights from Pennsylvania to Belfast are updated daily.

  • How old do you have to be to fly from Pennsylvania to Belfast?

    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.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Belfast from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

Can I find flights from Pennsylvania to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pennsylvania to Belfast flights to just show those with 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 trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport