Flying from Seattle to Philadelphia: what you need to know
Start planning your holiday by checking out the ideal departure point for your flight from Seattle to Philadelphia. Explore your options for leaving from Seattle / Tacoma International Airport (SEA) or Paine Field Airport (PAE), two of the city's main airports.
The major arrival points in Philadelphia are Philadelphia International Airport (PHL) and Philadelphia Trenton-Mercer Airport (TTN).
Book a direct Seattle to Philadelphia flight and you'll be travelling for an average of 5 hours 15 minutes.
Philadelphia's timezone is UTC-5, making Philadelphia three hours ahead of Seattle.
Pick from 32 weekly services between Seattle / Tacoma International Airport (SEA) and Philadelphia International Airport (PHL). This is the most popular route when booking flights from Seattle to Philadelphia.
To ensure you make your Seattle to Philadelphia flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general rule to follow.
Flying during a peak time like July? Major public holidays and other popular seasons can mean longer queues at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.
How to find the cheapest flights from Seattle to Philadelphia
Booking ahead of time is often the key to finding a cheap Seattle to Philadelphia flight. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely pay.
Getting cheap plane tickets from Seattle to Philadelphia is easy if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across the month and snap up a sweet deal.
Finding a cheap flight from Seattle to Philadelphia is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.
Save on your Seattle to Philadelphia flight with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.
Flying from Seattle
Seattle / Tacoma International Airport (SEA)
If you're searching for a direct flight from Seattle to Philadelphia, you can depart from Seattle / Tacoma International Airport (SEA). Fly from SEA to Philadelphia International Airport (PHL) in one continuous trip.
Pick from a variety of airlines that offer direct Seattle to Philadelphia plane tickets out of SEA. Reserve your trip with one of these:
SEA is around 19 kilometres from central Seattle. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 35 minutes.
Catching an early flight from Seattle to Philadelphia? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to Seattle / Tacoma International Airport:
Seattle / Tacoma International Airport maintains a solid on-time record, so you're less likely to experience disruptions. Departures from SEA land at their destination as scheduled 80% of the time.
Arriving in Philadelphia
Philadelphia International Airport (PHL)
The distance from Philadelphia International Airport (PHL) to central Philadelphia is approximately 11 kilometres. It'll take you about 20 minutes to get to the centre driving.
It usually takes 30 minutes to get there on public transport.
Reserve a hotel near PHL if you have a late flight from Seattle to Philadelphia. Choose one of these accommodation options and avoid the hassle of a long transfer:
Begin your adventure by picking up a Philadelphia International Airport rental car. Grab your wheels from Dollar, Thrifty or Budget and explore beyond Philadelphia's main sights.
Lock in the lowest price by reserving your vehicle from Philadelphia International Airport around three weeks ahead of your departure.
PHL is situated at 8500 Essington Ave.
Philadelphia Trenton-Mercer Airport (TTN)
After your flight from Seattle to Philadelphia has hit the tarmac, you can get to the city centre in about 40 minutes by car. Central Philadelphia is approximately 48 kilometres from Philadelphia Trenton-Mercer Airport (TTN).
If you choose to travel on public transport, the ride to the centre will take you 1 hour 35 minutes or so.
You'll find some comfortable places to lay your head close to TTN. Unwind after your Seattle to Philadelphia flight at any of these well-located options:
The fastest way to get to where you're going is with a Philadelphia Trenton-Mercer Airport rental car. Grab your wheels from Budget, National or Enterprise and hit the road in a heartbeat.
Avoid paying more than you need to. Reserving your ride four weeks ahead of your arrival at TTN will help you save.
You can find Philadelphia Trenton-Mercer Airport at Scotch Road, Terminal Building.
Best time to go to Philadelphia
It's time to choose your dates for your flight from Seattle to Philadelphia. August is the most popular month to visit Philadelphia. If you like a more peaceful vibe, go in March.
When booking your Seattle to Philadelphia tickets, consider the type of weather you enjoy. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC to 32ºC.
If you want to travel in cooler conditions, look for a cheap flight from Seattle to Philadelphia in January when temperatures average between -7ºC and 9ºC.
More about Philadelphia
Start your Philadelphia trip off on the right foot by choosing the ideal place to stay. After booking your flight from Seattle to Philadelphia, explore our selection of accommodation options including:
There are so many things to do and see in this city it can be tricky to work out where to start. Independence Hall, Liberty Bell and Philadelphia Museum of Art are top attractions which should be on any good Philadelphia itinerary.
Explore more of the United States
Philadelphia is easy to fall in love with, but there are so many other parts of the United States waiting to be discovered. Around 129 kilometres northeast of Philadelphia, a visit to New York will keep your itinerary busy. Start with attractions like Central Park, Statue of Liberty and The Metropolitan Museum of Art.
If you're interested in discovering another side of the United States, head for Boston, roughly 434 kilometres northeast of Philadelphia. Museum of Fine Arts, Boston, Freedom Trail and Boston Tea Party Ships & Museum are among its highlights.
