SEA to PHL (Seattle to Philadelphia) Flights

Last Minute Flights from SEA to PHL

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

OriginDestinationTravel DatesFlights From*
SEAPhiladelphiaMarch 30 to April 9$408
*Prices include taxes and fees

Cheapest SEA to PHL Flights

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

OriginDestinationTravel DatesFlights From*
SEAPhiladelphiaMay 20 to June 1$189
SEAPhiladelphiaJune 3 to June 12$232
SEAPhiladelphiaApril 23 to April 24$263
PAEPhiladelphiaApril 25 to May 1$540
*Prices include taxes and fees
SEA to PHL Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
Philadelphia Intl.
Destination airport IATA code
PHL
Distance
2371 mi

Frequently asked questions

Which airlines with flights from Seattle - Tacoma International Airport to Philadelphia International Airport allow free cancellation due to COVID-19?
Once all available flights are displayed for your preferred travel dates, check the “No change fee” box below the “Flexible change policies” filter. You’ll see your options from Seattle - Tacoma International Airport to Philadelphia International Airport. You’ll want to go over the rules and regulations regarding COVID-19 cancellations before booking.
What airlines fly direct from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to PHL?
Spend less time in the sky and more time on your trip with American Airlines (AA) and Alaska Airlines (AS). Both provide flights that are nonstop from SEA to Philadelphia, PA Airport (PHL-Philadelphia Intl.). American Airlines has 52 of these popular services a month, while Alaska Airlines provides 30.
How many flights are there from SEA to PHL?
There are no less than 77 flights per day from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.), so you have no shortage of ways to get to Philadelphia. Just decide on a date that works for you and lock in your airfare.
How long does it take to fly from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.)?
Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.) takes about 8 hours and 58 minutes. That’s the perfect length of time to enjoy a gripping TV series, listen to your favorite podcast or enjoy some shut-eye.
What is the flight distance from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.)?
At 2400 miles (3800 km), this medium-haul flight is no lengthy marathon, but it’s also no walk in the park. Arrive in Philadelphia feeling recharged by enjoying some shut-eye en route.
How many morning flights are there from SEA to PHL?
Early birds — you’ll be delighted to know that there are 261 morning flights from SEA to PHL every week.
  • You can set off at 12:50AM if you travel with Delta (DL). It has 75 weekly flights from SEA to PHL.
  • Another popular option is American Airlines. This carrier has 67 early flights every week. 12:30AM is the earliest.
  • Fly before noon with United Airlines (UA) and you’ll have about 62 flights each week to pick from. 5:00AM is the first of the day from SEA to PHL.
How many afternoon flights are there from SEA to PHL?
With 280 afternoon and evening flights from SEA to PHL a week, you can forget about bleary-eyed, early starts.
  • Lock in a ticket with United Airlines (UA), which has 76 flights each week that jet off after midday. 12:35PM is the earliest of those departures.
  • Delta (DL) provides 74 afternoon and evening flights a week. The first departs SEA at 12:03PM.
  • Alternatively, fasten your seat belt with American Airlines (AA). This airline has 59 weekly flights after midday, with the earliest departing at 12:05PM.
What is the earliest departure time out of Seattle to Philadelphia?
The earliest flight departs SEA at 12:30AM and arrives at PHL at 11:46AM. Don’t forget to give yourself plenty of time in the morning to make it to the airport.
What is the latest departure time out of Seattle to Philadelphia?
From SEA, the latest flight you can get sets out at 11:59PM and arrives at 11:45PM at PHL. If you’re not a big fan of early starts, this is the flight for you!
What is the average price from Seattle to Philadelphia?
Round-trip journeys from SEA to PHL begin from around $189. Awesome deals don’t stick around forever, so have your credit card ready when you spot a bargain. 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.

Seattle to Philadelphia Flight Schedule

CarrierFlightDepart SEAArrive PHLFri
3/29
Sat
3/30
Sun
3/31
Mon
4/1
Tue
4/2
Wed
4/3
Thu
4/4
Stops
AS44209:39 am05:51 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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AS37109:39 pm05:45 amCheck FareCheck FareCheck Fare
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AA276011:25 pm07:23 amCheck FareCheck FareCheck FareCheck Fare
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0 Stops
AA236110:58 pm07:08 am
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0 Stops

Seattle to Philadelphia Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Philadelphia 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 SEA to PHL, 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 Seattle to Philadelphia, 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.