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.

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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.

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.

Sort by: Departure dateCheap flightsFast flightsDirect flights
29.07.2025 Tuesday
from $170 MyHolidays
Economy Found yesterday
Nonstop 6 hours 8 min
Find Flights
*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.
07:2010:20
Alaska Airlines AS446 Alaska Airlines AS446
PHL → SEA
Mo Tu We Th Fr Sa Su
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17:4620:56
Alaska Airlines AS443 Alaska Airlines AS443
PHL → SEA
Mo Tu We Th Fr Sa Su
Check price
18:4621:59
American Airlines AA2001 American Airlines AA2001
PHL → SEA
Mo - - Th Fr Sa Su
Check price
18:4822:05
American Airlines AA2001 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.

time

Average flight time

05:38 min

distance

Distance

2368 mi

The earliest flight

The earliest flight

00:05

The latest flight

The latest flight

23:50

Airplane

The fastest flight

05:53

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.

*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.

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

To start searching for tickets, Specify dates.

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