Cheap Flights from Philadelphia (PHL) to Seattle (BFI)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Philadelphia Airport to Boeing Field last minute?
When it comes to booking your flights, it's better to be prepared. While it's possible to pick up a deal on a Philadelphia Airport to Boeing Field Airport (BFI) flight at the last minute, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it's between three and four months.
What airports do you fly into for Seattle from Philadelphia?
Boeing Field Airport (BFI), Seattle - Tacoma Intl. Airport (SEA) and Renton Municipal Airport (RNT) are your options when jetting off from Philadelphia to Seattle. Roughly 8 kilometers south of central Seattle, Boeing Field Airport (BFI) is the city's main entry point. Think about factors such as flight arrival and departure times and the distance to your hotel before choosing an airport. Space Needle and Pike Place Market are a couple of top attractions to put on your to-do list when you arrive.
Can I change the date of my flight from PHL to Boeing Field Airport (BFI)?
You can quickly make changes to your Philadelphia Intl. Airport (PHL) to Boeing Field Airport (BFI) journey via the Expedia Trips portal. Before you amend times or dates, check the conditions in your itinerary to see what the carrier will let you do and if charges apply. Some carriers charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also swing by our Customer Service portal for more information and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Boeing Field
Distance
3793 km

Book with confidence

Book with confidence

Philadelphia to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Philadelphia to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Philadelphia to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Philadelphia to Seattle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia