$139 Cheap Delta flights Raleigh (RDU) to Pittsburgh (PIT)

View $139 flight on Wed, Oct 22, 2025Opens in a new window

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$139 Cheap Delta flights Raleigh (RDU) to Pittsburgh (PIT)

Prices were available within the past 7 days and start at $139 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 22 - Tue, Oct 28
RDU
Raleigh
PIT
Pittsburgh
$177 Roundtrip, found 4 hours ago
$177
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Oct 22 from Raleigh to Pittsburgh, returning Tue, Oct 28, priced at $177 found 4 hours ago
Flights from Raleigh (RDU) to Pittsburgh (PIT)
Origin airport
Raleigh - Durham Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
JetBlue Airways
Distance
329 mi
Average flight time
1 hour 55 mins

Frequently asked questions

How much is a Delta Air Lines flight from Raleigh - Durham Intl. Airport (RDU) to Pittsburgh Intl. Airport (PIT)?
Scoring cheap one-way Delta Air Lines flights from RDU to PIT from $139 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $177 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from RDU to PIT with Delta Air Lines?
Look for return or one-way flights to Pittsburgh in January or February. You could find cheaper fares with Delta Air Lines during these off-peak travel months.
What is the cheapest time to book flights from Raleigh - Durham Intl. Airport (RDU) to Pittsburgh Intl. Airport (PIT) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Raleigh - Durham Intl. Airport (RDU) to Pittsburgh Intl. Airport (PIT) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Raleigh - Durham Intl. Airport (RDU) to Pittsburgh Intl. Airport (PIT)?
Simply enter your dates, click search and select "Nonstop" on Expedia to browse any direct flights from RDU to PIT with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from RDU to PIT?
To find the earliest departure from RDU to PIT with Delta Air Lines, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Pittsburgh?
Pittsburgh Intl. Airport (PIT) is the primary Pittsburgh gateway for Delta Air Lines flights from Raleigh - Durham Intl. Airport (RDU).
Why fly with Delta Air Lines from RDU to PIT?
Delta Air Lines makes traveling from RDU to PIT more comfortable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Make sure you sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Raleigh - Durham Intl. Airport (RDU) to Pittsburgh Intl. Airport (PIT)?
Depending on your fare type, a fee may apply if you cancel or reschedule your booking more than 24 hours after confirmation. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while looking for flights. For additional information on canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

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