Flights from Philadelphia to Seattle from $226

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Airfare Deals Philadelphia to Seattle

On HolidayPrice.com you will find 3 direct and 6 connecting flights from Philadelphia to Seattle at a price of from $226. You can compare airfare deals from airlines and multiple travel sites, book and save on cheap plane tickets and last minute offers. Also check out PHL - SEA flight schedule to find best flight time, convenient departure and arrival airports.

Sun

The cost of airline tickets from Philadelphia to Seattle (United States) and back without transfers can be found with the help of the calendar. Specify the search parameters: one way or round-trip, payment currency, click on the month/day you need and we will search for flights to Seattle.

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Cheap flights from Philadelphia
Cheap flights to Seattle
Airline tickets to United States

One way flight from Philadelphia to Seattle

Below are the prices of tickets for direct one-way flights from Philadelphia to Seattle. The cheapest flight from Philadelphia to Seattle starts from $226 – the departure date for this flight is 29 June 2025.

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29.07.2025 Tuesday

from $170 MyHolidays

Economy Found yesterday

Nonstop 6 hours 8 min

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*Prices include: baggage, hand luggage, airline fees and charges.

Round trip from Philadelphia to Seattle

You can buy a round-trip ticket from Philadelphia to Seattle (United States) and back using the table below. The best offer starts from $188, the flight dates are: there on 13 June 2025 year and back on 20 June 2025 year.

*Prices include: baggage, hand luggage, airline fees and charges.

Not found promotions and sales.

Flight Schedule Philadelphia to Seattle 2025

The current flight schedule for the route from Philadelphia to Seattle for today, tomorrow and the next few days. This schedule will help you decide on the time of departure and arrival, the airline, the flight number and the day of the week.

More than 3 flights every day, from 6hours 0min. Local departure and arrival times are indicated.

07:20 → 10:20

Alaska Airlines AS446

PHL → SEA

Mo Tu We Th Fr Sa Su

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17:46 → 20:56

Alaska Airlines AS443

PHL → SEA

Mo Tu We Th Fr Sa Su

Check price

18:46 → 21:59

American Airlines AA2001

PHL → SEA

Mo - - Th Fr Sa Su

Check price

18:48 → 22:05

American Airlines AA2001

PHL → SEA

Mo Tu We Th - - Su

Check price

*Schedule is indicated only for direct scheduled flights and low-cost airlines.

Flight Information

Flying to Seattle from Philadelphia takes 05:38 minutes (excluding transfers). The distance between Philadelphia and Seattle is 2368 miles (3812 kilometers). Planes depart from Philadelphia between 00:05 and 23:50. The fastest flight from the company American Airlines with flight number AA 2846. Flies for just 05:53 minutes with departure from Philadelphia and arrival in Seattle-Tacoma.

Airlines

Direct flight

There are 3 airlines that fly directly from Philadelphia to Seattle. The most popular company carrying out non-stop flights is Southwest Airlines.

Southwest Airlines: WN 1355, WN 5044, WN 1016
Alaska Airlines: AS 1331, AS 17
American Airlines: AA 2846, AA 292, AA 564

*Flight number

Flights with Transfers

Flights with transfers from Philadelphia to Seattle can be bought from 6 airlines:

American Airlines: Denver, Phoenix, Chicago
Delta Air Lines: Saint Paul Island
Spirit Airlines: Las Vegas
Southwest Airlines: Orlando
United Airlines: Chicago
Sun Country Airlines: Saint Paul Island

*Transit cities

Airports

Airports serving the air communication between Philadelphia and Seattle. You can fly to Seattle from 1 Philadelphia airports. Planes arrive at 1 airport in Seattle.

Philadelphia airports:

Philadelphia ~ 11 km* from $ 49

Seattle airports:

Seattle-Tacoma ~ 17 km* from $ 49

*Distance from the airport to the city center

Aircraft

You can fly from Philadelphia to Seattle on board of 3 airlines that utilize 5 aircraft models.

Airbus A320
Airbus A321

Boeing 737-700
Boeing 737-800

Boeing 737-900

Connecting cities

The list of cities on transfer flights to Seattle from Philadelphia. The best options are to fly through: Denver, Phoenix, Chicago, Saint Paul Island, Las Vegas, Orlando, Nashville, Dallas.

Denver
Phoenix
Chicago
Saint Paul Island

Las Vegas
Orlando
Nashville
Dallas

Cheap airline tickets from Philadelphia to United States

Here is a list of flights from Philadelphia to United States purchased on HolidayPrice.com in the past 48 hours. If you find an interesting offer for cheap tickets, do not delay your purchase, prices change every 15 minutes.

Philadelphia - New York AA 4702 American Airlines Embraer EMB 175

19:03 Philadelphia

in a way 0 hours 56 min Direct

19:59 LaGuardia

Flights
from $102 12 July 2025

Philadelphia - Los Angeles AA 497 American Airlines Airbus A321

13:40 Philadelphia

in a way 5 hours 20 min Direct

19:00 Los Angeles

Flights
from $97 22 September 2025

Philadelphia - Miami B6 975 JetBlue Airways Airbus A320

19:35 Philadelphia

in a way 2 hours 25 min Direct

22:00 Fort Lauderdale Executive Airport

Flights
from $109 11 July 2025

Philadelphia - Chicago AA 2098 American Airlines Boeing 737-800

14:00 Philadelphia

in a way 2 hours 0 min Direct

16:00 O'Hare

Flights
from $18 08 July 2025

Philadelphia - San Francisco AA 594 American Airlines Airbus A321

19:10 Philadelphia

in a way 5 hours 49 min Direct

00:59 San Francisco

Flights
from $155 29 June 2025

All flights from Philadelphia

Flights from United States to Seattle

Here are the cheapest flight bookings from United States to Seattle made by users of our website. If you didn’t find your flight destination, use the search bar at the top of the page.

New York - Seattle UA 1932 United Airlines Boeing 737-800

23:55 Newark Liberty

in a way 5 hours 50 min Direct

05:45 Seattle-Tacoma

Flights
from $113 04 November 2025

Los Angeles - Seattle DL 2388 Delta Air Lines Boeing 737-900

06:39 Los Angeles

in a way 2 hours 21 min Direct

09:00 Seattle-Tacoma

Flights
from $74 01 July 2025

Los Angeles - Seattle AS 1242 Alaska Airlines Boeing 737-900

00:21 Ontario

in a way 2 hours 37 min Direct

02:58 Seattle-Tacoma

Flights
from $74 01 July 2025

Miami - Seattle AA 305 American Airlines Airbus A321

04:09 Miami

in a way 6 hours 20 min Direct

10:29 Seattle-Tacoma

Flights
from $23 16 August 2025

Chicago - Seattle AA 1058 American Airlines Boeing 737-800

15:00 O'Hare

in a way 4 hours 0 min Direct

19:00 Seattle-Tacoma

Flights
from $74 23 August 2025

All flights to Seattle

Tips for buying a ticket

Philadelphia – Seattle – Philadelphia round-trip route are always cheaper than tickets purchased there and back separately.

Cheap flights from Philadelphia to Seattle — Seattle city

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