Cheap flights from Pittsburgh to Northern Ireland from £252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Northern Ireland departing on 13/7. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Pittsburgh to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 17:50
PIT
-
BFS
30h 50m
2 stops
Multiple Airlines Logo
05:55 - 19:15
BFS
-
PIT
42h 20m
3 stops
£907Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
06:00 - 23:20
PIT
-
BFS
36h 20m
3 stops
Multiple Airlines Logo
05:55 - 19:15
BFS
-
PIT
42h 20m
3 stops
£920Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
KLM Logo
11:58 - 09:20
PIT
-
BHD
16h 22m
2 stops
KLM Logo
17:30 - 15:34
BHD
-
PIT
27h 04m
2 stops
£938KLM
Mon, 13 Jul - Mon, 20 Jul
British Airways Logo
21:50 - 17:30
PIT
-
BHD
14h 40m
1 stop
British Airways Logo
18:30 - 19:55
BHD
-
PIT
30h 25m
1 stop
£963British Airways
Mon, 13 Jul - Mon, 20 Jul
British Airways Logo
21:50 - 17:30
PIT
-
BHD
14h 40m
1 stop
British Airways Logo
18:30 - 16:22
BHD
-
PIT
26h 52m
2 stops
£976British Airways
Mon, 13 Jul - Mon, 20 Jul
Multiple Airlines Logo
06:00 - 19:50
PIT
-
BFS
32h 50m
2 stops
Multiple Airlines Logo
20:15 - 18:40
BFS
-
PIT
27h 25m
2 stops
£1,152Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug

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British Airways flights from Pittsburgh to Northern Ireland

Our best British Airways deals on Pittsburgh to Northern Ireland flight tickets
British Airways
13 Jul
PIT21:50Pittsburgh
14h 40m
1 stop
BHD17:30Belfast City
20 Jul
BHD18:30Belfast City
30h 25m
1 stop
PIT19:55Pittsburgh
£963
British Airways
13 Jul
PIT21:50Pittsburgh
14h 40m
1 stop
BHD17:30Belfast City
20 Jul
BHD18:30Belfast City
26h 52m
2 stops
PIT16:22Pittsburgh
£976

momondo Fare Finder

 
Customise your flight search to find flights from Pittsburgh to Northern Ireland 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 28 June 2026.
Use the filters below to find and compare flights from Pittsburgh to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Tue 11/8

06:00-17:50

2 stops30h 50m

Belfast Intl

Tue 18/8

05:55-19:15

3 stops42h 20m

£907

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Tue 11/8

06:00-23:20

3 stops36h 20m

Belfast Intl

Tue 18/8

05:55-19:15

3 stops42h 20m

£920

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 13/7

11:58-09:20

2 stops16h 22m

Belfast City

Mon 20/7

17:30-15:34

2 stops27h 04m

£938

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 13/7

21:50-17:30

1 stop14h 40m

Belfast City

Mon 20/7

18:30-19:55

1 stop30h 25m

£963
Fastest return journey

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 13/7

21:50-17:30

1 stop14h 40m

Belfast City

Mon 20/7

18:30-16:22

2 stops26h 52m

£976

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Tue 11/8

06:00-19:50

2 stops32h 50m

Belfast Intl

Tue 18/8

20:15-18:40

2 stops27h 25m

£1,152
Cheapest one-way

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 13/7

20:25-12:40

3 stops59h 15m

£252

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 13/7

20:25-12:40

3 stops59h 15m

£253

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Mon 13/7

20:25-07:40

3 stops54h 15m

£263

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Sun 12/7

19:13-07:30

2 stops55h 17m

£266

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Pittsburgh to Northern Ireland

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 Pittsburgh to Northern Ireland?

British Airways, Delta, and KLM are the most popular carriers operating from Pittsburgh to Northern Ireland

Cheap Pittsburgh to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Northern Ireland

Fastest flight time

16h 22m

Direct flights

None
The fastest flight from Pittsburgh to Northern Ireland takes 16h 22m
There are no direct flights from Pittsburgh to Northern Ireland. There are no popular flight routes from Pittsburgh to Northern Ireland.

Frequently asked questions about flying from Pittsburgh to Northern Ireland

  • When did momondo last update prices for flights from Pittsburgh Airport to Northern Ireland?

    Prices for flights from Pittsburgh Airport to Northern Ireland refresh daily.

  • How old do you have to be to fly from Pittsburgh Airport to Northern Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents you'll need for your trip to Northern Ireland 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 Northern Ireland. 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 Pittsburgh to Northern Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pittsburgh to Northern Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Pittsburgh to Northern Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Northern Ireland from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pittsburgh to Northern Ireland?

momondo provides multiple filters to help you find the best flight to Northern Ireland from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pittsburgh to Northern Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Pittsburgh to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 28/7
Tue 4/8

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Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo