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Flights from Philadelphia to Washington

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Flight deals from Philadelphia to Washington

Looking for cheap flights from Philadelphia to Washington, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.
Seattle.C$247 per passenger.Departing Thu, Apr 24, returning Tue, May 6.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Philadelphia International on Thu, Apr 24, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departing from Seattle / Tacoma International on Tue, May 6, arriving in Philadelphia International.Price includes taxes and charges.From C$247, select.
Spokane.C$472 per passenger.Departing Wed, Apr 23, returning Tue, Apr 29.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Philadelphia International on Wed, Apr 23, arriving in Spokane International.Inbound indirect flight with Delta, departing from Spokane International on Tue, Apr 29, arriving in Philadelphia International.Price includes taxes and charges.From C$472, select.
Pasco.C$680 per passenger.Departing Sun, May 4, returning Sun, May 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Philadelphia International on Sun, May 4, arriving in Pasco.Inbound indirect flight with Delta, departing from Pasco on Sun, May 4, arriving in Philadelphia International.Price includes taxes and charges.From C$680, select.
Bellingham.C$690 per passenger.Departing Wed, Apr 9, returning Tue, Apr 15.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Philadelphia International on Wed, Apr 9, arriving in Bellingham.Inbound indirect flight with Alaska Airlines, departing from Bellingham on Tue, Apr 15, arriving in Philadelphia International.Price includes taxes and charges.From C$690, select.
Pullman.C$724 per passenger.Departing Wed, Oct 8, returning Mon, Oct 27.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Philadelphia International on Wed, Oct 8, arriving in Pullman.Inbound indirect flight with Alaska Airlines, departing from Pullman on Mon, Oct 27, arriving in Philadelphia International.Price includes taxes and charges.From C$724, select.
Wenatchee.C$1,637 per passenger.Departing Wed, Mar 26, returning Sun, Mar 30.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Philadelphia International on Wed, Mar 26, arriving in Wenatchee.Inbound indirect flight with Alaska Airlines, departing from Wenatchee on Sun, Mar 30, arriving in Philadelphia International.Price includes taxes and charges.From C$1,637, select.
Yakima.C$1,993 per passenger.Departing Sat, Apr 5, returning Sun, May 4.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Philadelphia International on Sat, Apr 5, arriving in Yakima Air Terminal.Inbound indirect flight with Alaska Airlines, departing from Yakima Air Terminal on Sun, May 4, arriving in Philadelphia International.Price includes taxes and charges.From C$1,993, select.

Flying from Philadelphia to Washington

Arm yourself with these facts on the fly.
Cheapest flight foundC$105, Seattle
Cheapest month to flyMarch
Average flight time6 hrs, 8 mins
Cheapest airport to fly fromPhiladelphia International
Most popular airlineAir Tahiti Nui

Frequently asked questions

We looked at all of the upcoming round-trip flights from Philadelphia to Washington we could find over the next 12 months. It looks like C$247 is the best price. This is good, compared to the average Washington ticket price of C$612.
The cheapest month to fly from Philadelphia to Pullman Airport is usually October. The cheapest month to fly from Philadelphia to Pasco Airport is usually May. The cheapest month to fly from Philadelphia to Yakima Air Terminal Airport is usually April. And the cheapest month to fly from Philadelphia to Seattle / Tacoma International Airport is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Washington on Thursday, April 24, 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 8 minutes.

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