Cheap flight from Pittsburgh to Washington D.C. from $176

Frequently Asked Questions

• Which airlines offer direct flights from Pittsburgh to Washington D.C.?

  At the moment, you can catch a nonstop flight from Pittsburgh to Washington D.C. with the following airlines, including: United Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Pittsburgh (PIT) to Washington D.C. (WAS) and what is the distance?

  It takes around 1 hour 10 minutes to fly from Pittsburgh (PIT) to Washington D.C. (WAS).

• When is the best time to book flights from Pittsburgh to Washington D.C.?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Pittsburgh to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Pittsburgh to Washington D.C.?

  Based on Trip.com data in the past 4 weeks, there is 48 flight per week flying from Pittsburgh to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA4344 (08:52)

• When are flight tickets from Pittsburgh (PIT) to Washington D.C. (WAS) the cheapest?

  The cheapest months to fly from Pittsburgh to Washington D.C. is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Pittsburgh to Washington D.C. on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Pittsburgh to Washington D.C. on November 17, 2025 with Southern Airways Express, with prices starting at $124.

• Which airports can I fly to for Washington D.C. from Pittsburgh?

  You can land at any one of the following hubs in Washington D.C., with Pittsburgh International Airport to Dulles International Airport (PIT-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).

• Is there any time difference between Pittsburgh and Washington D.C.?

  The time difference between Washington D.C. and Pittsburgh is 0h.

• How do I change or cancel my ticket from Pittsburgh to Washington D.C.?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.