Cheap flights from Seattle to Philadelphia

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Travel tip: What makes Philadelphia so memorable is its unique mix of experiences that every visitor can discover here. You can explore four centuries of history and architecture, beautiful neighborhoods, remarkable museum collections and endless shopping during the day, and after the sun sets, the city heats up with acclaimed performing arts, delectable dining and vibrant nightlife.

Check our current prices for flights from Seattle to Philadelphia. 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 Seattle to Philadelphia, you will need to run a search below.

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From $425 / RT details

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Cheap Philadelphia airfares from $425/RT are provided by Outbound flight is leaving on 06/28/2023, 06:34 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at Philadelphia Pa/wilm`ton Intl (PHL) at 05:51 am. The flight time is 11 hours and 17 minutes. The Returning flight departes on 07/11/2023, 09:13 pm (other return dates are also available). Date posted: 27 May 2023

Price evolution for flights From Seattle To Philadelphia

Price overview for flights from Seattle to Philadelphia

Recent Deals on Flights from Seattle to Philadelphia:Roundtrip / Oneway

  • $425Spirit Airlines flight Spirit Airlines 
    Seattle, WA (SEA)Philadelphia, PA (PHL)06/28/202306:34 pm
    Philadelphia, PA (PHL)Seattle, WA (SEA)07/11/202309:13 pm check price
  • $462Multiple Airlines flight Multiple Airlines 
    Seattle, WA (SEA)Philadelphia, PA (PHL)06/28/202306:34 pm
    Philadelphia, PA (PHL)Seattle, WA (SEA)07/11/202306:05 pm check price
  • $150Frontier Airlines flight Frontier Airlines 
    Seattle, WA (SEA)Philadelphia, PA (PHL)08/26/202307:42 pm check price
  • $219Spirit Airlines flight Spirit Airlines 
    Seattle, WA (SEA)Philadelphia, PA (PHL)08/26/202311:09 am check price
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Know what to do when flying to Philadelphia?

Philadelphia Travel Guide The original capital of the nation, PHILADELPHIA founded by William Penn Jr. in 1682, on a grid system that was to provide the pattern for most American cities, is the fifth largest city in The United States. Philadelphia, the "City of [...]
Philadelphia History When the Europeans arrived in what is today Philadelphia, PA in the early 1600’s, the area was inhabited by a group of Delaware Indians known as the Shackamaxons.  The first European settlers to settle in the area were British, Swedish, and [...]
Philadelphia Sightseeing The much awaited holiday season of Christmas is coming and the best holiday spot to explore in the coming Christmas season is none other than the Philadelphia, PA US. This place is well famed as a tourist’s paradise as here one can [...]
Philadelphia Nightlife The nightlife to enjoy in Philadelphia, PA, US Philadelphia, PA US is the biggest city of Pennsylvania, 6th most populous one in the US and the 4th biggest urban area in the US. The old city district of Philadelphia, PA US features the [...]
Philadelphia Pictures
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