Cheap Flights from Raleigh / Durham to Pittsburgh International

Compare Raleigh / Durham to Pittsburgh International flight deals

Find the cheapest month or even day of the year to fly to Pittsburgh International

Book the best Pittsburgh International fare with no extra fees

Flight deals from Raleigh / Durham to Pittsburgh International

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham to Pittsburgh International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Raleigh / Durham to Pittsburgh International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to Pittsburgh International flights are currently cheapest in May.

Direct flights from Raleigh / Durham to Pittsburgh International

Raleigh / Durham to Pittsburgh International: Alternative routes

Compare routes from Raleigh / Durham to Pittsburgh below. You may find an airport to fly into that's cheaper, faster, or easier than Pittsburgh International.

Durham to Pittsburgh: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,855
Cheapest month to flyMay
Average flight time1 hr, 27 mins
Most popular airlineAmerican Airlines
Average flights per week64

Finding cheap flights from Raleigh / Durham to Pittsburgh International: Frequently asked questions

The best price we found for a return flight from Raleigh / Durham to Pittsburgh International is ج.م.‏ 6,249. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 27 minutes is the average flight time from Raleigh / Durham to Pittsburgh International.
American Airlines, Republic Airways and Envoy Air fly direct from Raleigh / Durham to Pittsburgh International.
As of March 2026, there are 64 flights per week flying from Raleigh / Durham to Pittsburgh International.
The cheapest month to fly from Raleigh / Durham to Pittsburgh International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Pittsburgh International Airport on Friday, 17 April 2026.
Yes – the average flight time is 1 hour and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Pittsburgh International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Pittsburgh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Pittsburgh International.

Travelling from Raleigh-Durham International Airport (RDU) to Pittsburgh International Airport (PIT): what you need to know

  • Around 1 hour 15 minutes is how long you can expect to be travelling on a direct flight from Raleigh-Durham International Airport to Pittsburgh International Airport.

  • Pittsburgh's timezone is UTC-4, which is the same as Durham.

  • Take your pick of 24 weekly Raleigh-Durham International Airport to Pittsburgh International Airport flights. The 06:35 departure with American Airlines is the earliest you can take. Frontier Airlines operates the latest service of the day at 19:58.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your RDU to PIT flight.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • A number of airlines offer direct flights from Raleigh-Durham International Airport to Pittsburgh International Airport, so jetting to Pittsburgh (and then visiting more of United States!) is easy. Leading carriers that fly nonstop include:

  • American Airlines tops the list for bookings on this route.

  • With a dependable 85.71% of services arriving as planned, American Airlines is the most punctual carrier operating RDU to PIT flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Raleigh-Durham International Airport to Pittsburgh International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Stopovers between RDU and PIT include:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Washington Dulles International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Pittsburgh International Airport (PIT)

  • The cheapest price we've seen for a one-way Raleigh-Durham International Airport to Pittsburgh International Airport flight is ج.م.‏ 2,855. A return ticket right now is ج.م.‏ 6,249. Depending on the availability when you book, these fares can change.

  • Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from RDU to PIT.

  • The cheapest month for flights from Raleigh-Durham International Airport to Pittsburgh International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • You won't have to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from RDU to PIT.

  • Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Raleigh-Durham International Airport to Pittsburgh International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Raleigh-Durham International Airport (RDU)

  • 80.09% of flights leaving Raleigh-Durham International Airport reach their destination according to schedule. With its impressive on-time stats, you're unlikely to be delayed when jetting out of RDU.

  • Central Durham to Raleigh-Durham International Airport is approximately 23 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Planning to take public transport? Expect a journey time of around 1 hour 10 minutes.

  • Need a handy hotel close to RDU? If you're catching an early flight from Raleigh-Durham International Airport to Pittsburgh International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Pittsburgh International Airport (PIT)

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

  • PIT is located at 1000 Airport Boulevard.

  • From Pittsburgh International Airport, Pittsburgh is approximately 27 kilometres away. It takes around 25 minutes to drive to the centre.

When to fly to Pittsburgh International Airport (PIT)

  • It's time to choose your trip dates for your flight from Raleigh-Durham International Airport to Pittsburgh International Airport. July is the most popular month to head to Pittsburgh. If you want a more relaxed vibe, go in April.

  • When booking your flight from Raleigh-Durham International Airport to Pittsburgh International Airport, think about the kind of weather you enjoy. July is the warmest month in Pittsburgh, with the temperature ranging from 15ºC to 31ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from RDU to PIT in January. Average temperatures are between -10ºC and 6ºC then.

Explore more of United States

  • Pittsburgh has its own special appeal, but there are so many other parts of United States you should also see. About 418 kilometres east of Pittsburgh, a trip to Philadelphia will keep you on the move. Don't miss top attractions like Liberty Bell, Independence Hall and Philadelphia Museum of Art.

  • Columbus is another essential stop in United States and is around 257 kilometres west of Pittsburgh. No journey is complete without a visit to Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.