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Flights from Seattle to Pennsylvania

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Flight deals from Seattle to Pennsylvania

Looking for cheap tickets from Seattle to Pennsylvania, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Pittsburgh.£101 per passenger.Departing Thu, 13 Nov, returning Tue, 18 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 13 Nov, arriving in Pittsburgh International.Inbound indirect flight with Southwest Airlines, departs from Pittsburgh International on Tue, 18 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £101, select.
Philadelphia.£135 per passenger.Departing Tue, 30 Sep, returning Wed, 8 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 30 Sep, arriving in Philadelphia International.Inbound indirect flight with Southwest Airlines, departs from Philadelphia International on Wed, 8 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £135, select.
Allentown.£209 per passenger.Departing Tue, 16 Sep, returning Tue, 23 Sep.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 16 Sep, arriving in Allentown.Inbound indirect flight with United, departs from Allentown on Tue, 23 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £209, select.
State College.£227 per passenger.Departing Thu, 10 Jul, returning Tue, 29 Jul.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 10 Jul, arriving in State College.Inbound indirect flight with United, departs from State College on Tue, 29 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £227, select.
Wilkes-Barre.£228 per passenger.Departing Tue, 5 Aug, returning Wed, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 5 Aug, arriving in Wilkes-Barre International.Inbound indirect flight with United, departs from Wilkes-Barre International on Wed, 13 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £228, select.
Harrisburg.£263 per passenger.Departing Mon, 14 Jul, returning Tue, 22 Jul.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 14 Jul, arriving in Harrisburg International.Inbound indirect flight with United, departs from Harrisburg International on Tue, 22 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £263, select.
Johnstown.£309 per passenger.Departing Thu, 19 Jun, returning Mon, 23 Jun.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 19 Jun, arriving in Johnstown.Inbound indirect flight with United, departs from Johnstown on Mon, 23 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £309, select.

Flying from Seattle to Pennsylvania

Arm yourself with these facts on the fly.
Cheapest flight found£101, Pittsburgh
Cheapest month to flyNovember
Average flight time4 hrs, 56 mins
Cheapest airport to fly fromSeattle / Tacoma International
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Seattle to Pennsylvania we could find over the next 12 months. It looks like £101 is the best price. This is good, compared to the average Pennsylvania ticket price of £275.
The cheapest month to fly from Seattle to Harrisburg International Airport is usually July. The cheapest month to fly from Seattle to Philadelphia International Airport is usually September. The cheapest month to fly from Seattle to State College Airport is usually July. And the cheapest month to fly from Seattle to Johnstown Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Pennsylvania on Thursday, 13 November 2025.
Seattle / Tacoma International Airport offers direct flights to Pennsylvania.
If you're flying from Seattle, the cheapest city in Pennsylvania to fly into is Pittsburgh. The cheapest airport serving Pittsburgh at the moment is Pittsburgh International.
The average flight time between Seattle and Pennsylvania is 4 hours and 55 minutes.