Flights from Seattle / Tacoma International Airport to Pennsylvania

Flight deals from Seattle / Tacoma International Airport to Pennsylvania

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Pennsylvania? If you want to travel next month, return fares start from R 5,222. Find the lowest prices on one-way and return tickets right here.

Philadelphia.R 1,797 per passenger.Departing Wed, 22 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 22 Jul, arriving in Philadelphia International.Price includes taxes and charges.From R 1,797, select.

Pittsburgh.R 2,010 per passenger.Departing Tue, 25 Aug.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 25 Aug, arriving in Pittsburgh International.Price includes taxes and charges.From R 2,010, select.

Harrisburg.R 2,600 per passenger.Departing Thu, 20 Aug.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 20 Aug, arriving in Harrisburg International.Price includes taxes and charges.From R 2,600, select.

Allentown.R 2,843 per passenger.Departing Fri, 16 Oct.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 16 Oct, arriving in Allentown.Price includes taxes and charges.From R 2,843, select.

State College.R 6,091 per passenger.Departing Tue, 9 Jun.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 9 Jun, arriving in State College.Price includes taxes and charges.From R 6,091, select.

Wilkes-Barre.R 7,702 per passenger.Departing Mon, 22 Jun.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 22 Jun, arriving in Wilkes-Barre International.Price includes taxes and charges.From R 7,702, select.

Erie.R 8,155 per passenger.Departing Thu, 28 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Thu, 28 May, arriving in Erie.Price includes taxes and charges.From R 8,155, select.

Williamsport.R 10,807 per passenger.Departing Mon, 22 Jun.One-way flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 22 Jun, arriving in Williamsport.Price includes taxes and charges.From R 10,807, select.

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Flying from Seattle / Tacoma International Airport to Pennsylvania

Arm yourself with these facts on the fly.

Cheapest flight found	R 1,797
Cheapest month to fly	July
Average flight time	5 hrs
Average flights per week	142
Most popular airline	American Airlines

How to find cheap flights from Seattle / Tacoma International Airport to Pennsylvania

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Seattle / Tacoma International Airport to Pennsylvania. Other savvy travellers recently found return flights from R 3,951 and one-way tickets from R 1,797. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Seattle / Tacoma International Airport to Pennsylvania is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seattle / Tacoma International Airport to anywhere you choose in Pennsylvania.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seattle / Tacoma International Airport to your chosen airport in Pennsylvania go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Pennsylvania Airport to Pennsylvania flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Seattle / Tacoma International Airport to Pennsylvania?

Yes - direct flights currently operate from Seattle / Tacoma International Airport to Philadelphia International Airport and Pittsburgh International Airport in Pennsylvania.

What is the average price of a flight from Seattle / Tacoma International Airport to Pennsylvania?

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 R 3,972 is the best price. This is good, compared to the average Pennsylvania ticket price of R 7,844.

What is the cheapest month to fly from Seattle / Tacoma International Airport to Pennsylvania?

The cheapest month to fly from Seattle / Tacoma International Airport to Allentown Airport is currently June.
The cheapest month to fly from Seattle / Tacoma International Airport to Wilkes-Barre International Airport is currently December.
The cheapest month to fly from Seattle / Tacoma International Airport to State College Airport is currently June.
And the cheapest month to fly from Seattle / Tacoma International Airport to Harrisburg International Airport is usually October.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Pennsylvania on?

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 Thursday, 20 August 2026.

If I'm flying from Seattle / Tacoma International Airport, where in Pennsylvania is cheapest to fly into?

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.