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Cheap flights from Pittsburgh to Northern Ireland from £640

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — BFS
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pittsburgh to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Pittsburgh to Northern Ireland
Explore the most affordable flight options available from Pittsburgh to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2026.

Mon 28/921:45
PIT
-
BHD
1 stop12h 45m
British Airways
Thu 1/1012:45
BHD
-
PIT
1 stop12h 05m
British Airways
Deal found 22/3£640
Wed 18/1121:15
PIT
-
BHD
1 stop12h 00m
British Airways
Sun 22/1120:25
BHD
-
PIT
1 stop27h 55m
British Airways
Deal found 19/3£678
Wed 8/421:45
PIT
-
BHD
1 stop12h 55m
British Airways
Wed 22/410:05
BHD
-
PIT
1 stop14h 45m
British Airways
Deal found 21/3£702
Wed 8/417:34
PIT
-
BHD
2 stops15h 01m
American Airlines
Wed 22/410:05
BHD
-
PIT
2 stops15h 38m
American Airlines
Deal found 23/3£727
Tue 14/421:45
PIT
-
BHD
1 stop12h 35m
British Airways
Wed 27/510:05
BHD
-
PIT
1 stop14h 45m
British Airways
Deal found 19/3£732
Mon 13/421:45
PIT
-
BHD
1 stop14h 45m
British Airways
Mon 27/418:30
BHD
-
PIT
2 stops26h 01m
British Airways
Deal found 23/3£735
Mon 4/517:34
PIT
-
BFS
2 stops12h 41m
Multiple Airlines
Mon 11/508:00
BFS
-
PIT
2 stops13h 54m
Multiple Airlines
Deal found 20/3£833
Thu 30/417:55
PIT
-
BFS
2 stops23h 55m
Multiple Airlines
Sun 10/509:55
BFS
-
PIT
2 stops14h 20m
Multiple Airlines
Deal found 19/3£1,126

Find flight deals from Pittsburgh to Northern Ireland

Keep the following information in mind while searching for Pittsburgh to Northern Ireland flight deals. Data was last updated 24 March 2026.

Round-trip from

£702
British Airways
  • British Airways
  • 8/4-22/4
  • 2 total stops
  • 27h 40m total
  • Pittsburgh to Northern Ireland
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Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 24 March 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 - BHD

PITBHD

Pittsburgh

Wed 8/4

21:45-15:40

1 stop12h 55m

Belfast City

Wed 22/4

10:05-19:50

1 stop14h 45m

£702

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 13/4

21:45-15:30

1 stop12h 45m

Belfast City

Mon 27/4

15:20-19:50

1 stop33h 30m

£714

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Wed 8/4

17:34-12:00

2 stops13h 26m

Belfast City

Wed 22/4

10:05-20:43

2 stops15h 38m

£727

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Tue 14/4

21:45-15:20

1 stop12h 35m

Belfast City

Wed 27/5

10:05-19:56

2 stops14h 51m

£755

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Wed 8/4

21:45-15:40

1 stop12h 55m

Belfast City

Sat 18/4

07:05-21:00

2 stops18h 55m

£763
Fastest return journey

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Mon 4/5

17:34-11:15

2 stops12h 41m

Belfast Intl

Mon 11/5

08:00-16:54

2 stops13h 54m

£833

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Thu 30/4

17:55-22:50

2 stops23h 55m

Belfast Intl

Sun 10/5

09:55-19:15

2 stops14h 20m

£1,126

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Sorted by cheapest first

Best time to book a flight from Pittsburgh to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Pittsburgh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Northern Ireland?

    Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to Northern Ireland. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

  • How long is the flight from Pittsburgh to Northern Ireland?

    Airlines like British Airways fly from Pittsburgh to Northern Ireland in about 12h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Pittsburgh and Northern Ireland is about 3425 mi.

  • Can I find deals for flights from Pittsburgh to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Northern Ireland.

  • Can I find deals for business class flights from Pittsburgh to Northern Ireland?

    Yes. Cheapflights offers flight deals from Pittsburgh to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Millions of users choose and trust Cheapflights to book the best flight deals from Pittsburgh to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pittsburgh to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland from Pittsburgh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Pittsburgh to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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