Flights from Seattle to Pennsylvania

Flight deals from Seattle to Pennsylvania

Looking for a cheap last-minute deal or the best return flight from Seattle to Pennsylvania? If you want to travel next month, return fares start from $383. Find the lowest prices on one-way and return tickets right here.

Pittsburgh.$368 per passenger.Departing Tue, 9 Jun, returning Tue, 16 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 9 Jun, arriving in Pittsburgh International.Inbound indirect flight with Delta, departs from Pittsburgh International on Tue, 16 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $368, select.

Philadelphia.$372 per passenger.Departing Mon, 1 Jun, returning Mon, 8 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 1 Jun, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 8 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $372, select.

Harrisburg.$586 per passenger.Departing Tue, 18 Aug, returning Wed, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Harrisburg International.Inbound indirect flight with United, departs from Harrisburg International on Wed, 16 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $586, select.

Wilkes-Barre.$588 per passenger.Departing Thu, 3 Dec, returning Mon, 14 Dec.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 3 Dec, arriving in Wilkes-Barre International.Inbound indirect flight with United, departs from Wilkes-Barre International on Mon, 14 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $588, select.

Allentown.$602 per passenger.Departing Wed, 5 Aug, returning Wed, 12 Aug.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 5 Aug, arriving in Allentown.Inbound indirect flight with United, departs from Allentown on Wed, 12 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $602, select.

Lancaster.$755 per passenger.Departing Tue, 18 Aug, returning Wed, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Lancaster.Inbound indirect flight with United, departs from Lancaster on Wed, 16 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $755, select.

State College.$759 per passenger.Departing Wed, 6 May, returning Sun, 10 May.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 6 May, arriving in State College.Inbound indirect flight with United, departs from State College on Sun, 10 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $759, select.

Johnstown.$1,059 per passenger.Departing Sun, 10 May, returning Tue, 12 May.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 10 May, arriving in Johnstown.Inbound indirect flight with United, departs from Johnstown on Tue, 12 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,059, select.

Williamsport.$1,415 per passenger.Departing Wed, 6 May, returning Sun, 10 May.Return flight with United and Southern Airways Express.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 6 May, arriving in Williamsport.Inbound indirect flight with Southern Airways Express, departs from Williamsport on Sun, 10 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,415, select.

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Flying from Seattle to Pennsylvania

Arm yourself with these facts on the fly.

Cheapest flight found	$368
Cheapest month to fly	June
Average flight time	5 hrs, 1 min
Cheapest airport to fly from	Seattle / Tacoma International
Most popular airline	American Airlines

How to find cheap flights from Seattle to Pennsylvania

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Seattle to Pennsylvania. Other savvy travellers recently found return flights from $368 and one-way tickets from $166 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Seattle / Tacoma International into Pittsburgh International

At the moment, the lowest priced flight tickets to Pennsylvania are from Seattle / Tacoma International Airport to Pittsburgh International Airport.

Fly in June

We crunched the flight calendar and found the cheapest time to fly from Seattle to Pennsylvania is currently June.

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 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 to 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 to Pennsylvania flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Seattle to Pennsylvania flight price?

We looked at all of the upcoming return flights from Seattle to Pennsylvania we could find over the next 12 months. It looks like $368 is the best price. This is good, compared to the average Pennsylvania ticket price of $723.

What is the cheapest month to fly from Seattle to Pennsylvania?

The cheapest month to fly from Seattle to Allentown Airport is usually August. The cheapest month to fly from Seattle to Philadelphia International Airport is usually June. The cheapest month to fly from Seattle to Harrisburg International Airport is usually August. And the cheapest month to fly from Seattle to Wilkes-Barre International Airport is usually December.

Which upcoming date is cheapest to fly from Seattle to Pennsylvania on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Pennsylvania on Tuesday, 9 June 2026.

Are there any direct flights from Seattle to Pennsylvania?

Seattle / Tacoma International Airport offers direct flights to Pennsylvania.

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

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.