All One Way Round Trip * All fares above were last found on: . Fares are one way or round trip as indicated above. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Our Lowest Fare* All fares below were last found on: . Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Why to Book with Call Center Expert guidance by our Travel experts Immediate booking confirmation 24-hour cancellation Flexible payment plans What Our Customers Say About Our Service? One travel made my order very easy. - Aida, Mar 07, 2023 Me and my friends had amazing time on our trip , Costa Rica one of those countries where you want to go back again and again. - Svetlana, Feb 02, 2023 Flew out of Westchester Airport for the first time. Great! would like direct flights to/from Wilmington in the future. - Deborah, Jan 17, 2023 I had a marvelous trip! The cabin crew services were fantastic! Flights were on time, no delays. - Letty, Dec 04, 2022Submit a Review
Why to Book with Call Center Expert guidance by our Travel experts Immediate booking confirmation 24-hour cancellation Flexible payment plans
Popular Flights to PhiladelphiaFlights from Pasco to PhiladelphiaFlights from Spokane to PhiladelphiaFlights from Redmond to PhiladelphiaFlights from Bellingham to PhiladelphiaFlights from Walla Walla to Philadelphia» More Philadelphia Routes
Search Cheap Flights from Seattle to PhiladelphiaBook your flights from Seattle (SEA) to Philadelphia (PHL) on OneTravel. Take advantage of the exclusive travel deals and enjoy great savings on flights to top destinations.One of America’s most historical cities, Philadelphia has lots to see and do! Take a trip to Philadelphia and spend time exploring the attractions, go shopping and feast on the savory local cuisine. Book flights to Philadelphia on OneTravel and save to splurge on a vacation! We offer exclusive deals on top airlines, including AirTran, Frontier and Midwest Airlines. The average travel time to reach Philadelphia, PA from Seattle, WA is five hours.
Seattle to Philadelphia Flight Route FactsWhat is the our cheapest return flight price from SEA to PHL?What is the fare range for flights from SEA to PHL?When does the earliest flight depart SEA?7:00AM - 8:00AMWhen does the last flight depart PHL?11:00PM - 12:00AMWhich is the busiest month to travel from Seattle to Philadelphia? SeptemberWhich is the least-busy month to travel from SEA to PHL? AprilWhat is the travel distance between Seattle and Philadelphia?7,700 MilesWhat are the top airlines offering flights from SEA to PHL?Alaska Airlines, American Airlines, Cathay Pacific AirwaysHow many weekly flights operate between SEA and PHL?There are 33 weekly flights between SEA and PHL.How many daily flights fly between Seattle and Philadelphia?There are 4 daily flights between SEA and PHLWhich is the busiest day in terms of passengers flying from SEA to PHL?FridayWhat percentage of Seattle to Philadelphia travelers traveled with their kids under 14?11% traveled with their kids under 14.What percentage of Seattle to Philadelphia travelers were millennials?47% of Philadelphia travelers were millenials.What percentage of Seattle to Philadelphia travelers were female?50% of Philadelphia travelers were female.What percentage of Seattle to Philadelphia travelers were over the age of 60?12% of Philadelphia travelers were over the age of 60.What was the average flight duration of flights from Seattle to Philadelphia?5.5 Hours
Seattle to Philadelphia Flight Route FactsWhat is the our cheapest return flight price from SEA to PHL?What is the fare range for flights from SEA to PHL?When does the earliest flight depart SEA?7:00AM - 8:00AMWhen does the last flight depart PHL?11:00PM - 12:00AMWhich is the busiest month to travel from Seattle to Philadelphia? SeptemberWhich is the least-busy month to travel from SEA to PHL? AprilWhat is the travel distance between Seattle and Philadelphia?7,700 MilesWhat are the top airlines offering flights from SEA to PHL?Alaska Airlines, American Airlines, Cathay Pacific AirwaysHow many weekly flights operate between SEA and PHL?There are 33 weekly flights between SEA and PHL.How many daily flights fly between Seattle and Philadelphia?There are 4 daily flights between SEA and PHLWhich is the busiest day in terms of passengers flying from SEA to PHL?FridayWhat percentage of Seattle to Philadelphia travelers traveled with their kids under 14?11% traveled with their kids under 14.What percentage of Seattle to Philadelphia travelers were millennials?47% of Philadelphia travelers were millenials.What percentage of Seattle to Philadelphia travelers were female?50% of Philadelphia travelers were female.What percentage of Seattle to Philadelphia travelers were over the age of 60?12% of Philadelphia travelers were over the age of 60.What was the average flight duration of flights from Seattle to Philadelphia?5.5 Hours
Airports Nearby PhiladelphiaFlights to Philadelphia International AirportFlights to Mercer County AirportFlights to Atlantic City International AirportFlights to Lehigh Valley International AirportFlights to Lancaster Airport
Airports Nearby SeattleFlights to Kenmore Air Harbor Seaplane BaseFlights to Boeing Field King County International AirportFlights to Itokama AirportFlights to Seattle Tacoma International AirportFlights to Jefferson County International AirportFlights to AJ Eisenberg Airport
Popular Flights from SeattleFlights from Seattle to Wilkes BarreFlights from Seattle to ErieFlights from Seattle to PittsburghFlights from Seattle to State CollegeFlights from Seattle to Harrisburg
Related LinksCheap Flights from Philadelphia to SeattleCheap Flights from SeattleCheap Flights to PhiladelphiaHotels in PhiladelphiaCar Rentals in PhiladelphiaPhiladelphia Vacation Packages
Download Our App Find the deals you want & manage your trips ... all while on the go. Download Apply for Our Credit Card Earn rewards points & other travel perks when you spend. Apply Now Check out our Blog Get inspired, learn expert tips & add to your travel bucket list. Read it Now Check Your Flight Status Get there on time,every time! Check Status
Recent Philadelphia PostsView AllYour Ultimate Guide to the Latest Summer Travel TrendsYour Ultimate Guide to the Latest Summer Travel Trends¡Aaaah! ¡Relájate y Desconecta en los Mejores Spas del Mundo!¡Aaaah! ¡Relájate y Desconecta en los Mejores Spas del Mundo!Class All the Way! Airlines with Amazing First-Class and Business-Class AccommodationsClass All the Way! Airlines with Amazing First-Class and Business-Class Accommodations¡Vete a Paseo! Por las Ciudades Más Caminables del Mundo, Claro...¡Vete a Paseo! Por las Ciudades Más Caminables del Mundo, Claro...Why Be Normal? Visit These Quirky Attractions in Offbeat LocationsWhy Be Normal? Visit These Quirky Attractions in Offbeat LocationsView All