Flights from Seattle / Tacoma International Airport to Pennsylvania

Flight deals from Seattle / Tacoma International Airport to Pennsylvania

Looking for cheap tickets from Seattle / Tacoma International Airport to Pennsylvania, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Seattle / Tacoma International Airport to Pennsylvania

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 656
Cheapest month to flyNovember
Average flight time4 hrs, 57 mins
Average flights per week81
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Seattle / Tacoma International Airport to Pennsylvania we could find over the next 12 months. It looks like SAR 656 is the best price. This is good, compared to the average Pennsylvania ticket price of SAR 1,207.
The cheapest month to fly from Seattle / Tacoma International Airport to Lancaster Airport is currently January.
The cheapest month to fly from Seattle / Tacoma International Airport to Williamsport Airport is currently October.
The cheapest month to fly from Seattle / Tacoma International Airport to State College Airport is currently October.
And the cheapest month to fly from Seattle / Tacoma International Airport to Johnstown Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle / Tacoma International Airport to Pennsylvania on Wednesday, 5 November 2025.
If you're flying from Seattle / Tacoma International, the cheapest city in Pennsylvania to fly into is Philadelphia. The cheapest airport serving Philadelphia at the moment is Philadelphia International.
The average flight time between Seattle / Tacoma International Airport and Pennsylvania is 4 hours and 53 minutes.