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Cheap flights from Pittsburgh to Northern Ireland from £478

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Northern Ireland departing on 1/12. 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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Cheap return flights

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American Airlines Logo
17:05 - 14:15PIT-BHD
16h 10m2 stops
American Airlines Logo
06:35 - 19:57BHD-PIT
18h 22m2 stops
£478American Airlines
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Mon, 1 Dec - Mon, 8 Dec
British Airways Logo
18:58 - 16:40PIT-BHD
16h 42m2 stops
British Airways Logo
11:30 - 19:20BHD-PIT
12h 50m1 stop
£480British Airways
Find Deal
Thu, 12 Feb - Mon, 16 Feb
American Airlines Logo
16:35 - 16:40PIT-BHD
19h 05m2 stops
American Airlines Logo
09:15 - 21:00BHD-PIT
16h 45m2 stops
£486American Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
British Airways Logo
17:40 - 16:40PIT-BHD
18h 00m2 stops
British Airways Logo
11:30 - 19:20BHD-PIT
12h 50m1 stop
£489British Airways
Find Deal
Thu, 15 Jan - Mon, 16 Feb
British Airways Logo
18:40 - 14:15PIT-BHD
14h 35m2 stops
British Airways Logo
11:30 - 19:20BHD-PIT
12h 50m1 stop
£538British Airways
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Mon, 1 Dec - Mon, 8 Dec
British Airways Logo
21:45 - 13:05PIT-BHD
10h 20m1 stop
British Airways Logo
19:00 - 19:50BHD-PIT
29h 50m1 stop
£567British Airways
Find Deal
Sun, 5 Apr - Sat, 11 Apr
British Airways Logo
21:45 - 13:05PIT-BHD
10h 20m1 stop
British Airways Logo
19:00 - 19:50BHD-PIT
29h 50m1 stop
£568British Airways
Find Deal
Sun, 5 Apr - Sat, 11 Apr
Delta Logo
11:45 - 16:50PIT-BHD
25h 05m2 stops
Delta Logo
17:25 - 21:26BHD-PIT
33h 01m2 stops
£582Delta
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Fri, 27 Mar - Tue, 31 Mar
Multiple Airlines Logo
08:16 - 21:10PIT-BFS
31h 54m2 stops
Multiple Airlines Logo
08:35 - 16:10BFS-PIT
36h 35m3 stops
£682Multiple Airlines
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Mon, 1 Dec - Mon, 8 Dec
Multiple Airlines Logo
08:16 - 13:35PIT-BHD
24h 19m2 stops
Multiple Airlines Logo
07:20 - 16:10BHD-PIT
37h 50m3 stops
£708Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec

American Airlines flights from Pittsburgh to Northern Ireland

Our best American Airlines deals on Pittsburgh to Northern Ireland flight tickets
American Airlines
1 Dec
PIT17:05Pittsburgh
16h 10m
2 stops
BHD14:15Belfast City
8 Dec
BHD06:35Belfast City
18h 22m
2 stops
PIT19:57Pittsburgh
£478
Find similar
American Airlines
15 Jan
PIT16:35Pittsburgh
19h 05m
2 stops
BHD16:40Belfast City
19 Jan
BHD09:15Belfast City
16h 45m
2 stops
PIT21:00Pittsburgh
£486
Find similar
American Airlines
2 May
PIT16:36Pittsburgh
14h 39m
2 stops
BHD12:15Belfast City
9 May
BHD07:05Belfast City
17h 57m
2 stops
PIT20:02Pittsburgh
£615
Find similar

British Airways flights from Pittsburgh to Northern Ireland

Our best British Airways deals on Pittsburgh to Northern Ireland flight tickets
British Airways
12 Feb
PIT18:58Pittsburgh
16h 42m
2 stops
BHD16:40Belfast City
16 Feb
BHD11:30Belfast City
12h 50m
1 stop
PIT19:20Pittsburgh
£480
Find similar
British Airways
15 Jan
PIT17:40Pittsburgh
18h 00m
2 stops
BHD16:40Belfast City
16 Feb
BHD11:30Belfast City
12h 50m
1 stop
PIT19:20Pittsburgh
£489
Find similar
British Airways
1 Dec
PIT18:40Pittsburgh
14h 35m
2 stops
BHD14:15Belfast City
8 Dec
BHD11:30Belfast City
12h 50m
1 stop
PIT19:20Pittsburgh
£538
Find similar

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 5 November 2025.
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

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 1/12

17:05-14:15

2 stops16h 10m

Belfast City

Mon 8/12

06:35-19:57

2 stops18h 22m

£478

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 12/2

18:58-16:40

2 stops16h 42m

Belfast City

Mon 16/2

11:30-19:20

1 stop12h 50m

£480

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 15/1

16:35-16:40

2 stops19h 05m

Belfast City

Mon 19/1

09:15-21:00

2 stops16h 45m

£486

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 15/1

17:40-16:40

2 stops18h 00m

Belfast City

Mon 16/2

11:30-19:20

1 stop12h 50m

£489

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 1/12

18:40-14:15

2 stops14h 35m

Belfast City

Mon 8/12

11:30-19:20

1 stop12h 50m

£538

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 5/4

21:45-13:05

1 stop10h 20m

Belfast City

Sat 11/4

19:00-19:50

1 stop29h 50m

£567

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 5/4

21:45-13:05

1 stop10h 20m

Belfast City

Sat 11/4

19:00-19:50

1 stop29h 50m

£568

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 27/3

11:45-16:50

2 stops25h 05m

Belfast City

Tue 31/3

17:25-21:26

2 stops33h 01m

£582

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Mon 1/12

08:16-21:10

2 stops31h 54m

Belfast Intl

Mon 8/12

08:35-16:10

3 stops36h 35m

£682

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 1/12

08:16-13:35

2 stops24h 19m

Belfast City

Mon 8/12

07:20-16:10

3 stops37h 50m

£708

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Direct flights

None
There are no direct flights from Pittsburgh to Northern Ireland. There are no popular flight routes from Pittsburgh to Northern Ireland.
Search flight deals

  • 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.

  • How do I get Price Alerts for flights from Pittsburgh to Northern Ireland?

    Confirm your travel details to search for the latest offers for flights from Pittsburgh to Northern Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Pittsburgh to Northern Ireland with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Northern Ireland trip

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Find better results for your trip to Northern Ireland

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