Cheap flights from Belfast-International to Pittsburgh
Cheap return flights from Belfast-International to Pittsburgh
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Pittsburgh flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- easyJet
- Wizz Air
These airlines usually offer the cheapest flights from Belfast-International to Pittsburgh.
What airlines fly indirectly?
- American Airlines
- British Airways
- Delta Air Lines
These airlines fly from Belfast-International to Pittsburgh, but you’ll have at least one layover.
How long is the flight?
12 hours
This is the shortest flight time from Belfast-International to Pittsburgh.
Alternative flights from the UK to Pittsburgh
Check out prices for other routes
Alternative flights from Belfast-International
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast-International/Pittsburgh route. There are around 35 flights on any given week from the UK to Pittsburgh and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast-International to Pittsburgh
Tips and advice from our flight experts
You've searched for flights from Belfast-International to Pittsburgh. We've found 25 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route from Belfast-International to Pittsburgh on 22/06/2026 at 09:00 for £45.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 5,500 km flight from Belfast-International to Pittsburgh.
To find the best offers, book in advance or consider last-minute deals. The best time to fly is during the off-peak season. Ryanair is a popular choice for this route, with an average flight duration of 12 hours. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Pittsburgh
Where other people are flying to
