Skyscanner

Flights from Philadelphia to Washington

Flight deals from Philadelphia to Washington

Looking for cheap tickets from Philadelphia to Washington, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Seattle.R 3,058 per passenger.Departing Thu, 18 Sep, returning Thu, 25 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Philadelphia International on Thu, 18 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 25 Sep, arriving in Philadelphia International.Price includes taxes and charges.From R 3,058, select.
Spokane.R 4,447 per passenger.Departing Wed, 17 Sep, returning Sun, 21 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Philadelphia International on Wed, 17 Sep, arriving in Spokane International.Inbound indirect flight with Southwest Airlines, departs from Spokane International on Sun, 21 Sep, arriving in Philadelphia International.Price includes taxes and charges.From R 4,447, select.
Bellingham.R 7,826 per passenger.Departing Mon, 21 Jul, returning Fri, 25 Jul.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 21 Jul, arriving in Bellingham.Inbound indirect flight with Allegiant Air, departs from Bellingham on Fri, 25 Jul, arriving in Philadelphia International.Price includes taxes and charges.From R 7,826, select.
Pullman.R 14,514 per passenger.Departing Fri, 18 Jul, returning Wed, 23 Jul.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Philadelphia International on Fri, 18 Jul, arriving in Pullman.Inbound indirect flight with Alaska Airlines, departs from Pullman on Wed, 23 Jul, arriving in Philadelphia International.Price includes taxes and charges.From R 14,514, select.

Flying from Philadelphia to Washington

Arm yourself with these facts on the fly.
Cheapest flight foundR 1,529, Seattle
Cheapest month to flyAugust
Average flight time6 hrs, 6 mins
Cheapest airport to fly fromPhiladelphia International
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Philadelphia to Washington we could find over the next 12 months. It looks like R 3,058 is the best price. This is good, compared to the average Washington ticket price of R 6,694.
The cheapest month to fly from Philadelphia to Spokane International Airport is usually September. The cheapest month to fly from Philadelphia to Bellingham Airport is usually July. The cheapest month to fly from Philadelphia to Pullman Airport is usually July. And the cheapest month to fly from Philadelphia to Seattle / Tacoma International Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Washington on Thursday, 18 September 2025.
Philadelphia International Airport offers direct flights to Washington.
If you're flying from Philadelphia, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.
The average flight time between Philadelphia and Washington is 6 hours and 6 minutes.