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Philadelphia To Seattle Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Philadelphia to Seattle. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Philadelphia To Seattle

Cheapest
Delta Airlines
Delta Airlines

PHL

17:00

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

08h 14m
ellipse
1 Stop

SEA

22:14

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿7820
United Airlines
United Airlines

PHL

17:15

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

08h 05m
ellipse
1 Stop

SEA

22:20

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿9450
American Airlines
American Airlines

PHL

09:00

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

06h 00m
ellipse
Non Stop

SEA

12:00

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿11340
American Airlines
American Airlines

PHL

09:00

Philadelphia Philadelphia International Airport

Sat , 06 Sep 2025

06h 00m
ellipse
Non Stop

SEA

12:00

Seattle Seattle Tacoma International Airport

Sat, 06 Sep 2025

฿11340
Hawaiian Airlines
Hawaiian Airlines

PHL

07:22

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

05h 56m
ellipse
Non Stop

SEA

10:18

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿11495
Hawaiian Airlines
Hawaiian Airlines

PHL

07:22

Philadelphia Philadelphia International Airport

Sat , 06 Sep 2025

05h 56m
ellipse
Non Stop

SEA

10:18

Seattle Seattle Tacoma International Airport

Sat, 06 Sep 2025

฿11495
Alaska Airlines
Alaska Airlines

PHL

07:22

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

05h 56m
ellipse
Non Stop

SEA

10:18

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿12355
Alaska Airlines
Alaska Airlines

PHL

07:22

Philadelphia Philadelphia International Airport

Sat , 06 Sep 2025

05h 56m
ellipse
Non Stop

SEA

10:18

Seattle Seattle Tacoma International Airport

Sat, 06 Sep 2025

฿12355
Delta Airlines
Delta Airlines

PHL

06:00

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

07h 33m
ellipse
1 Stop

SEA

10:33

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿12665
United Airlines
United Airlines

PHL

06:30

Philadelphia Philadelphia International Airport

Sat , 06 Sep 2025

08h 01m
ellipse
1 Stop

SEA

11:31

Seattle Seattle Tacoma International Airport

Sat, 06 Sep 2025

฿12665
Delta Airlines
Delta Airlines

PHL

06:00

Philadelphia Philadelphia International Airport

Fri , 05 Sep 2025

07h 45m
ellipse
1 Stop

SEA

10:45

Seattle Seattle Tacoma International Airport

Fri, 05 Sep 2025

฿13905
ellipse

Early Morning Flight Philadelphia to Seattle

wallet
Cheapest Flight
Found
฿13905
group
Average Flight
Time
07h 45m
calendra
Date/Time
05 Sep 2025
06:00 AM
plane
Airlines
Delta Airlines
Ellipse

Late Night Flight Philadelphia to Seattle

wallet
Cheapest Flight
Found
฿7820
group
Average Flight
Time
08h 14m
calendar
Date/Time
05 Sep 2025
17:00 PM
plane
Airlines
Delta Airlines

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