Cheap flights from Northern Ireland to Pittsburgh from £631
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Northern Ireland to Pittsburgh
Cheapest flights from Northern Ireland to PittsburghExplore the most affordable flight options available from Northern Ireland to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Northern Ireland to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
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 13 June 2025.
Use the filters below to find and compare flights from Northern Ireland to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastPittsburgh
BFS - PIT
BFSPIT
Belfast Intl
Sun 27/7
06:10-23:29
3 stops46h 19m
Pittsburgh
Sun 3/8
06:30-22:20
3 stops34h 50m
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.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Pittsburgh
Rainfall in Pittsburgh by month
Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Pittsburgh ranges from 58.0 - 109.0 inches per month. June is typically the wettest month, when rainfall can reach 109.0 mm. October is typically the driest time to visit Pittsburgh when rainfall is around 58.0 mm.
Temperature in Pittsburgh by month
Plan your trip to Pittsburgh by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Northern Ireland to Pittsburgh
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Northern Ireland to Pittsburgh?
Cheapflights helps you search for flights from Northern Ireland to Pittsburgh via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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!