C$ 234 Find Cheap Flights from Seattle to Philadelphia – Compare and Save

In the last 5 days, the lowest price for a flight from Seattle to Philadelphia was C$ 234 for a one-way ticket and C$ 464 for a round-trip.

On your way to Philadelphia, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Philadelphia.

All the following airlines offer inflight Wi-Fi service on the Seattle to Philadelphia flight route: American Airlines, Alaska Airlines, Delta, JetBlue, Hawaiian Airlines, and United Airlines.

The Airbus A321-100/200 is the aircraft model that flies most regularly on the Seattle to Philadelphia flight route.

oneworld is the only airline alliance operating flights between Seattle and Philadelphia.

There are direct flights from Seattle to Philadelphia on a daily basis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Philadelphia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Seattle with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.