Travelling from Seattle-Tacoma International Airport (SEA) to Philadelphia: what you need to know
Jump on a direct flight from Seattle-Tacoma International Airport to Philadelphia and you'll be in the air for an average of 6 hours 5 minutes.
Philadelphia is three hours ahead of Seattle, where Seattle-Tacoma International Airport is located. Philadelphia follows the UTC-4 timezone.
Seattle-Tacoma International Airport (SEA) to Philadelphia International Airport (PHL) is the most traveled route, with 21 weekly flights to choose from. If you prefer starting your day later, the last flight from SEA to PHL is with American Airlines at 23:52. Go for the first departure operated by Alaska Airlines at 08:30 if you want to fly out earlier.
Give yourself plenty of time to get on your SEA to Philadelphia flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Longer lines at security and check-in are likely if you're travelling during high season, so give yourself some extra wiggle room. A good rule for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.
Start your trip at SEA and fly straight to Philadelphia International Airport (PHL). That's where you can expect to land when searching for Seattle-Tacoma International Airport to Philadelphia tickets.
Get on board with Alaska Airlines. This well-known airline offers direct flights from Seattle-Tacoma International Airport to Philadelphia.
Travelling from central Seattle to SEA takes around 55 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.
Booked an early flight from Seattle-Tacoma International Airport to Philadelphia? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near SEA:
Seattle-Tacoma International Airport maintains a solid on-time record, making delays less likely. Departures from SEA make it to their destination as scheduled 81.27% of the time.
How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Philadelphia
ج.م. 6,236 is currently the best price for a one-way Seattle-Tacoma International Airport to Philadelphia flight. A return flight ticket starts from ج.م. 13,964. These prices can change depending on availability.
Book one month before your departure date. Pricing trends suggest that this is the ideal window for finding cheap flights from SEA to Philadelphia.
Plan your trip for May. That's the best month for landing an epic deal on Seattle-Tacoma International Airport to Philadelphia tickets. If you're flexible with your dates, use the 'Whole month' tool to access the lowest price across every month.
Locking in a cheap flight from SEA to Philadelphia is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when the price has dropped.
Select your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Seattle-Tacoma International Airport to Philadelphia by 'Fastest,' 'Best' or 'Cheapest.'
Airports in Philadelphia
Philadelphia International Airport (PHL)
The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 19 kilometres. It takes around 15 minutes to reach the centre driving.
It typically takes 45 minutes when travelling by public transport.
Look into staying at a hotel near PHL if you're coming in on a late flight from Seattle-Tacoma International Airport to Philadelphia. Choose one of these accommodation options and make your first night all about rest:
Go wherever you want, whenever you want with a Philadelphia International Airport rental car. Pick up your wheels from Dollar, Thrifty or Budget and find adventure across Philadelphia and beyond.
Lock in the lowest price by reserving your vehicle from Philadelphia International Airport around three weeks ahead of your flight from SEA to Philadelphia.
The street address for PHL is 8500 Essington Ave.
Trenton-Mercer Airport (TTN)
The centre of Philadelphia is around 56 kilometres from Trenton-Mercer Airport (TTN). After your flight from Seattle-Tacoma International Airport to Philadelphia has landed and you've made your way to arrivals, the drive should be around 40 minutes.
If you choose to travel on public transport, the ride to the centre will take you 1 hour 45 minutes or so.
After stepping off your SEA to Philadelphia flight, settle in at a hotel near TTN. These are some great accommodation options that'll help you sink into relaxation mode:
Budget, National and Enterprise make picking up a Trenton-Mercer Airport rental car simple. These reliable suppliers are located in or around the terminal and will get you on your way in no time.
Lock in the lowest price by booking your ride from TTN four weeks ahead of time. You can also expect to have a bigger selection of vehicles.
Trenton-Mercer Airport is located at Scotch Road, Terminal Building.
Best time to go to Philadelphia
Before locking in your flights from Seattle-Tacoma International Airport to Philadelphia, consider which time of year works best for you. Peak season in Philadelphia offers a lively atmosphere and plenty of activities, while the low season means you'll get cheaper deals on hotels and fewer crowds.
Book a Seattle-Tacoma International Airport to Philadelphia flight ticket with a departure in July if you want to explore the city during its warmest month. Expect temperatures to range from 18ºC to 32ºC.
Look for cheap tickets from SEA to Philadelphia in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -7ºC and 9ºC on average.
More about Philadelphia
When it comes to searching for somewhere to lay your head, you'll find the best stays in Philadelphia right here. Explore these hotels as soon as you've locked in your flight from Seattle-Tacoma International Airport to Philadelphia:
There are so many things to discover in this city it can be tricky to work out where to start. Independence Hall, Liberty Bell and Philadelphia Museum of Art are major attractions which should feature on any well-planned Philadelphia itinerary.
Explore more of United States
New York is just one of the many places in United States waiting to be discovered once you've taken in the sights of Philadelphia. Around 129 kilometres away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.
If you're ready to explore another major stop in United States, head for Boston, roughly 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are highlights.
