Cheap flights from Philadelphia to Seattle
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Travel tip: Don't miss to visit Waterfall Park in the heart of old Seattle.Check our current prices for flights from Philadelphia to Seattle. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Philadelphia to Seattle, you will need to run a search below.
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Book your flight now with Cheapoair.com and save!
Cheap Seattle airfares from $183/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/26/2025, 07:30 pm from Philadelphia Pa/wilm`ton Intl (PHL) airport and arrives at Seattle/tacoma Sea/tac (SEA) at 08:43 am. The flight time is 13 hours and 13 minutes. The Returning flight departes on 03/31/2025, 09:48 am (other return dates are also available). Date posted: 26 Jan 2025
Price evolution for flights From Philadelphia To Seattle
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Recent Deals on Flights from Philadelphia to Seattle:Roundtrip / Oneway
- $183
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/26/2025 07:30 pm Seattle, WA (SEA) Philadelphia, PA (PHL) 03/31/2025 09:48 am - $255
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/10/2025 06:40 am Seattle, WA (SEA) Philadelphia, PA (PHL) 03/21/2025 07:57 pm - $264
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/26/2025 07:30 pm Seattle, WA (SEA) Philadelphia, PA (PHL) 03/31/2025 02:02 pm - $266
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/01/2025 02:14 pm Seattle, WA (SEA) Philadelphia, PA (PHL) 03/14/2025 07:57 pm - $283
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/10/2025 07:30 pm Seattle, WA (SEA) Philadelphia, PA (PHL) 03/21/2025 07:57 pm - $96
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/08/2025 07:44 am - $225
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Seattle, WA (SEA) 03/08/2025 06:38 pm
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Know what to do when flying to Seattle?
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