Seattle to Philadelphia Flight Tickets

Compare the best flight deals from Seattle to Philadelphia

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About Seattle - Philadelphia Flights

Find the best prices for flights between Seattle (United States) and Philadelphia (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.

Seattle has 2 airports, while Philadelphia has 2 airports. Compare flights between all airports to find the best deal.

Cheapest Months for Seattle - Philadelphia Flights

Popular Seattle - Philadelphia Flights

Airlines on Seattle - Philadelphia Route

Seattle Airports

Philadelphia Airports

Alternative Routes

Seattle - Philadelphia Flight Summary

AIRLINES
Alaska Airlines, US Airways

Cheaper tickets are usually available on weekdays and with early bookings.

Seattle and Philadelphia - Airport Transportation

Seattle-Tacoma International Airport (SEA)

How to Get to the Airport

Metro/Train (Link Light Rail – 1 Line): The 1 Line of the Link light rail, the most practical public transportation option from the city center to the airport, departs from stations like Westlake, University Street, Pioneer Square, and International District/Chinatown and goes directly to SeaTac/Airport Station. The train journey from Downtown Seattle to SEA usually takes 35–40 minutes. During the day, trains generally run every 8–15 minutes and start services around 05:00 AM.


Bus (Downtown transfer bus + Link): There is no direct city bus from Downtown Seattle to the SEA terminal. Instead, you need to go to transfer points with King County Metro buses and then switch to the Link light rail. The total travel time varies between 45–60 minutes, depending on transfer wait times.


Shuttle: Regular shuttle services are available from the city center to the airport. These services typically depart from hotel fronts and provide direct transportation to SEA. The travel time usually ranges between 30-50 minutes.


Taxi: It is possible to reach the airport by taxi from Downtown Seattle. This service generally takes 30-40 minutes, and taxis operate 24 hours a day.


Uber/Bolt: Private car hire services like Uber and Bolt offer transportation options from the city center to the airport. The travel time varies between 30-45 minutes, depending on traffic conditions.

Philadelphia International Airport (PHL)

From Airport to City Center

Metro/Train: SEPTA’s Airport Line provides transportation from stations next to all terminals at PHL to key points in downtown Philadelphia such as Jefferson Station, Suburban Station, and 30th Street Station. The travel time varies depending on your destination station, averaging 20-30 minutes. Services run approximately every 30 minutes and operate from early morning until midnight.


Bus: There are no direct bus services from the airport to Center City. However, SEPTA bus routes offer indirect connections around the airport area. Travel time usually varies between 40-60 minutes depending on transfers. Buses run every 15-30 minutes during the day, with less frequent service in the early morning and late evening hours.


Taxi: Taxi service is quite common at Philadelphia International Airport. Taxi stands are located at the airport exits, and transportation to the city center usually takes 20-30 minutes. Taxis offer a comfortable option for travel and are available at all hours of the day.


Uber/Lyft: Mobile app-based transportation services like Uber and Lyft are also available at the airport. You can use the app to request a ride from your desired location and reach the city center. Travel time usually ranges from 20-30 minutes depending on traffic conditions.


Car Rental: There are many international car rental companies at Philadelphia International Airport. You can rent a vehicle suitable for your needs from the car rental offices located within the terminal building and move around the city more freely. The car rental process is generally quick and easy.


Shuttle: There are also private shuttle services offering transportation at the airport. These services provide transportation especially between hotels and key locations. Travel time varies depending on the destination and usually ranges between 30-60 minutes.

Trenton Mercer Airport (TTN)

From Airport to City Center

Train / Commuter Rail: The most practical public transportation option from TTN to downtown Philadelphia is to first take the NJ Transit 608 bus to Trenton Transit Center and then reach Philadelphia via the SEPTA West Trenton Line. The journey time with this combination is approximately 106 minutes. The 608 bus operates hourly; train services between West Trenton and Jefferson Station also run approximately every hour. This public transportation connection operates throughout the day; however, for exact operating hours, the current schedules of NJ Transit and SEPTA should be checked.


Bus: There is no direct bus between TTN and downtown Philadelphia; the journey is usually made by taking the NJ Transit 608 to Trenton Transit Center, followed by another public transportation connection to downtown. This route can take a total of about 3 hours. The 608 bus departs approximately every 60 minutes and serves the Wallenberg Ave In Front Of Terminal stop on the airport side. It has been confirmed that the line operates throughout the day; however, start and end times can vary by day and week, so the current schedule should be checked.


Shuttle / Shared Transfer: Private shuttle services towards Philadelphia may be available for TTN; these are usually offered with prior reservation. In shared or private transfers, the journey time can vary between approximately 43 minutes to 1 hour 45 minutes depending on traffic; it may be a more direct option compared to connecting public transportation. The frequency of these transfers is not fixed like a city line; they generally operate based on reservations. Operating hours depend on the operator, and most services can be provided daily, on demand.


Taxi: Taxi services are a frequently preferred option for transportation from Trenton–Mercer Airport to downtown Philadelphia. Taxis can be easily found at the taxi stand located at the airport exit. The journey time can vary depending on traffic congestion but generally takes between 40 minutes to 1 hour. Taxi services are available 24/7.


Car Rental: Car rental options are also available at the airport. With agreements with many international car rental companies, the airport offers passengers the opportunity to rent a vehicle suitable for their needs. Car rental offices are located in the terminal building and provide service to passengers throughout the day.

Frequently Asked Questions About Seattle - Philadelphia Flights

Seattle to Philadelphia flight ticket prices vary depending on the season, airline, and how far in advance you book. Use the search form above to see the latest prices.
For Seattle, you can use Seattle-Tacoma International Airport (SEA), Boeing Field International Airport (BFI). For Philadelphia, you can use Philadelphia International Airport (PHL), Trenton Mercer Airport (TTN).
The flight duration from Seattle to Philadelphia varies for direct flights. Connecting flights may take longer depending on the number of layovers.
Alaska Airlines and US Airways operate direct flights from Seattle to Philadelphia.
Generally, off-season periods and weekdays offer more affordable tickets. Booking early can also help you save on prices.
Various airlines operate on this route. Search to see the latest prices.