PHL to SEA (Philadelphia to Seattle) Flights

Last Minute Flights from PHL to SEA

Best airfare and ticket deals for PHL to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PHLSeattleApril 28 to May 3$316
*Prices include taxes and fees

Cheapest PHL to SEA Flights

Best airfare and ticket deals for PHL to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PHLSeattleMay 7 to May 17$140
PHLSeattleMay 15 to May 18$256
PHLSeattleOctober 1 to October 5$277
PHLEverettMay 11 to May 14$416
*Prices include taxes and fees
PHL to SEA Flight Details
Origin airport
Philadelphia Intl.
Origin airport IATA code
PHL
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
2371 mi

Frequently asked questions

Which airlines with flights from PHL to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) allow free cancellation due to COVID-19?
Once all available flights are displayed for your preferred dates, click the “No change fee” check box below the “Flexible change policies” filter. You’ll see your options from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Sea-Tac Airport. Next, look over the terms and conditions regarding COVID-19 cancellations before locking in your seat.
What airlines fly direct from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
Spend less time in the clouds and more time on your break with American Airlines (AA) and Alaska Airlines (AS). Both have flights that are nonstop from PHL to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). American Airlines has 52 of these handy services a month, while Alaska Airlines operates 30.
How many flights are there from PHL to SEA?
Around 104 flights operate every day from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). Buckle up because your plane to Seattle is ready to take to the skies.
How long does it take to fly from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
It takes approximately 9 hours and 9 minutes to jet from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). Take advantage of the in-flight entertainment, read up on your next destination or snooze the long hours away.
What is the flight distance from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
Approximately 2400 miles (3800 km). If you fly regularly and have gathered lots of air miles, this medium-haul trip may be the perfect time to use some for an upgrade.
How many morning flights are there from PHL to SEA?
With some 369 morning flights every week from PHL to SEA to pick from, you’ll be jumping out of bed and jetting away soon enough.
  • American Airlines (AA) offers around 208 weekly flights jetting off before midday. The earliest one you can take is 5:15AM.
  • Another excellent option is Delta. This carrier has 62 early flights per week. 5:30AM is the earliest to depart.
  • You’ll have 55 morning flights to select from if you book with United Airlines (UA). 6:00AM is the earliest available.
How many afternoon flights are there from PHL to SEA?
With 359 afternoon and evening flights from PHL to SEA a week, you can forget about bleary-eyed, early starts.
  • Book a ticket with American Airlines (AA), which has 198 flights each week that take off after midday. 12:20PM is the earliest of those departures.
  • If you’d rather reserve your seat with Delta (DL), browse the 80 weekly afternoon and evening flights that leave from 12:00PM onward.
  • Another great option is United Airlines (UA). Passengers can choose from 43 afternoon and evening flights every week from 12:30PM onward.
What is the earliest departure time out of Philadelphia to Seattle?
Set off from PHL at 5:15AM and land at SEA at 1:01AM. This flight is the earliest you can take on this route.
What is the latest departure time out of Philadelphia to Seattle?
The last flight departs PHL at 11:35PM and lands at SEA at 3:14PM. You’ll have ample time to prepare for this flight.
What is the average price from Philadelphia to Seattle?
Flights from PHL to SEA are available for around $140. Move fast, because fares this good wait for no one! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Philadelphia to Seattle Flight Schedule

CarrierFlightDepart PHLArrive SEASat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
AS37007:00 am09:51 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA236106:47 pm09:58 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS44306:57 pm09:55 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Philadelphia to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Philadelphia to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from PHL to SEA, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Philadelphia to Seattle, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.