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Flights from Philadelphia (PHL) to Seattle (SEA) with Star Alliance

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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Seattle

Saturday
rain and snow
01/02/2025
5°C
01/02/2025
rain and snow
Sunday
light snow
02/02/2025
3°C
02/02/2025
light snow
Monday
light snow
03/02/2025
0°C
03/02/2025
light snow
Tuesday
light snow
04/02/2025
-1°C
04/02/2025
light snow
Wednesday
overcast clouds
05/02/2025
0°C
05/02/2025
overcast clouds
Thursday
broken clouds
06/02/2025
2°C
06/02/2025
broken clouds
Friday
scattered clouds
07/02/2025
3°C
07/02/2025
scattered clouds
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Flight schedules from Philadelphia to Seattle with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.
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MM/DD/YYYY
MM/DD/YYYY
  1. PHL15:40
    8h 31m
    1 Stop
    SEA21:11
    United Airlines

    Philadelphia - Seattle

    United Airlines
  2. PHL08:10
    8h 45m
    1 Stop
    SEA13:55
    United Airlines

    Philadelphia - Seattle

    United Airlines
  3. PHL17:10
    8h 59m
    1 Stop
    SEA23:09
    United Airlines

    Philadelphia - Seattle

    United Airlines
  4. PHL14:29
    9h 2m
    1 Stop
    SEA20:31
    United Airlines

    Philadelphia - Seattle

    United Airlines
  5. PHL06:15
    10h 7m
    2 Stops
    SEA13:22
    United Airlines

    Philadelphia - Seattle

    United Airlines
  6. PHL06:15
    10h 40m
    2 Stops
    SEA13:55
    United Airlines

    Philadelphia - Seattle

    United Airlines
  7. PHL06:00
    10h 55m
    2 Stops
    SEA13:55
    United Airlines

    Philadelphia - Seattle

    United Airlines
  8. PHL10:10
    11h 5m
    2 Stops
    SEA18:15
    United Airlines

    Philadelphia - Seattle

    United Airlines
  9. PHL12:44
    11h 27m
    2 Stops
    SEA21:11
    United Airlines

    Philadelphia - Seattle

    United Airlines
  10. PHL14:29
    11h 40m
    2 Stops
    SEA23:09
    United Airlines

    Philadelphia - Seattle

    United Airlines
  11. PHL10:10
    11h 58m
    2 Stops
    SEA19:08
    United Airlines

    Philadelphia - Seattle

    United Airlines
  12. PHL08:00
    13h 15m
    2 Stops
    SEA18:15
    United Airlines

    Philadelphia - Seattle

    United Airlines
  13. PHL10:10
    14h 1m
    2 Stops
    SEA21:11
    United Airlines

    Philadelphia - Seattle

    United Airlines
  14. PHL10:10
    14h 10m
    2 Stops
    SEA21:20
    United Airlines

    Philadelphia - Seattle

    United Airlines
  15. PHL10:10
    15h 50m
    2 Stops
    SEA23:00
    United Airlines

    Philadelphia - Seattle

    United Airlines
  16. PHL08:10
    16h 10m
    3 Stops
    SEA21:20
    United Airlines

    Philadelphia - Seattle

    United Airlines