Cheap flights from Northern Ireland to Pittsburgh from £334

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PIT
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Northern Ireland to Pittsburgh

Keep the following information in mind while searching for Northern Ireland to Pittsburgh flight deals. Data was last updated 17 September 2025.

Round-trip from

£572

One-way from

£334
American Airlines
  • American Airlines
  • 1/3-4/3
  • 4 total stops
  • 31h 29m total
  • Northern Ireland to Pittsburgh
30/9
  • 30/9
  • 3 total stops
  • 57h 11m total
  • Northern Ireland to Pittsburgh

Find flight deals from Northern Ireland to Pittsburgh

Best flights from Northern Ireland to Pittsburgh
Discover carefully curated flight deals from Northern Ireland to Pittsburgh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Sun 1/310:40BHD - PIT
2 stops15h 32mAmerican Airlines
Wed 4/317:18PIT - BHD
2 stops15h 57mAmerican Airlines
Deal found 14/9£572
Thu 5/317:45BHD - PIT
1 stop30h 35mBritish Airways
Mon 9/322:15PIT - BHD
1 stop12h 00mBritish Airways
Deal found 15/9£589
Thu 5/306:30BHD - PIT
2 stops20h 45mVirgin Atlantic
Mon 9/317:30PIT - BHD
2 stops19h 20mVirgin Atlantic
Deal found 14/9£622
Thu 5/317:20BHD - PIT
2 stops29h 19mDelta
Mon 9/314:05PIT - BHD
2 stops26h 55mDelta
Deal found 15/9£623

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Pittsburgh 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 17 September 2025.
Use the filters below to find and compare flights from Northern Ireland to Pittsburgh that are best for you.

Fly from

Northern Ireland

Fly to

Pittsburgh

Route

Depart

Return

Price

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Sun 1/3

10:40-21:12

2 stops15h 32m

Pittsburgh

Wed 4/3

17:18-14:15

2 stops15h 57m

£572

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Thu 5/3

17:45-19:20

1 stop30h 35m

Pittsburgh

Mon 9/3

22:15-14:15

1 stop12h 00m

£589

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Thu 5/3

06:30-22:15

2 stops20h 45m

Pittsburgh

Mon 9/3

17:30-16:50

2 stops19h 20m

£622

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Thu 5/3

17:20-17:39

2 stops29h 19m

Pittsburgh

Mon 9/3

14:05-21:00

2 stops26h 55m

£623

BelfastPittsburgh

BFS - PIT

BFSPIT

Belfast Intl

Tue 30/9

15:45-19:56

3 stops57h 11m

£334

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Tue 30/9

10:40-09:30

3 stops51h 50m

£383

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Tue 30/9

20:20-16:03

2 stops24h 43m

£578

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Northern Ireland to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Northern Ireland 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 Northern Ireland to Pittsburgh
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 Northern Ireland to Pittsburgh. 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 into for flights to Pittsburgh from Northern Ireland?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly into when you book flights from Northern Ireland to Pittsburgh.

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

    A quick flight from Northern Ireland to Pittsburgh can take about 15h 32m. American Airlines provides one of the quickest options available for as low as £572. There are 3425 mi between Northern Ireland and Pittsburgh. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Northern Ireland to Pittsburgh?

    Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Pittsburgh (average of £639). Flying from Northern Ireland to Pittsburgh in July is currently the most expensive (average of £996). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Northern Ireland to Pittsburgh

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Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Pittsburgh?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Pittsburgh for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Pittsburgh, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to Pittsburgh become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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