There are most likely no direct flights on the Seattle — Philadelphia route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Philadelphia. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Seattle to Philadelphia, despite the fact that sometimes flights with transfers can cost significantly less.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
All airports
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to Philadelphia
There are most likely no direct flights on the Seattle — Philadelphia route
We couldn't find any special offers for flights from Seattle to Philadelphia
Seattle — Philadelphia
11/10/2026
Departure
Direct flight
AA2882
starting at $225
Seattle — Philadelphia
11/13/2026
Departure
Direct flight
AA2882
starting at $229
Seattle — Philadelphia
11/17/2026
Departure
Direct flight
AS371
starting at $142
starting at $225
starting at $142
The route Seattle — Philadelphia is served by several airlines: American Airlines and Alaska Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $142 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Seattle to Philadelphia according to data for the last 48 hours costs $225
Often the best time to buy tickets from Seattle to Philadelphia is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to Philadelphia can be found flying in these months: November.
The fastest flights from Seattle to Philadelphia start from 5 hours 1 minute in the air.
The following airlines operate direct flights on the route Seattle — Philadelphia: American Airlines, Alaska Airlines
The cheapest one-way flight from Seattle to Philadelphia departs on 11/10/2026, is operated by American Airlines and costs $225
There is no information about the cheapest roundtrip flight from Seattle to Philadelphia
Fastest flight from Seattle to Philadelphia takes 5h 1m
There are direct flights on this route 2 days a week: Tu and Fr
The distance between Seattle and Philadelphia is 3819km (2368 miles). There are 42 direct flights from Seattle to Philadelphia. The time difference between Seattle and Philadelphia is 3h. Flights from Seattle begin at 8:24 AM. The latest flight from Seattle departs at 10:48 PM