Starting at $110
Starting at $159
Starting at $238
Starting at $318
Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to Philadelphia:
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.
Starting at $110
Starting at $159
Starting at $238
Starting at $318
Seattle — Philadelphia
03/11/2025
Departure date
Direct flight
UA1218
Starting at $129
Seattle — Philadelphia
02/07/2025
Departure date
Direct flight
AS442
Starting at $773
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
Unable to find information about the schedule of direct flights from
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.
We couldn't find any special offers for flights from Seattle to Philadelphia
Below you will find a list of airlines operating flights on the Seattle — Philadelphia route and the starting prices for flights of each specific airline on it.
A direct 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.
The cheapest flight ticket from Seattle to Philadelphia according to data for the last 48 hours costs $54
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: January.
The fastest flights from Seattle to Philadelphia start from 5 hours 17 minutes in the air.
The following airlines operate direct flights on the route Seattle — Philadelphia: United Airlines, Alaska Airlines
The cheapest one-way flight from Seattle to Philadelphia departs on 03/10/2025, is operated by Frontier Airlines and costs $54
The cheapest roundtrip flight from Seattle to Philadelphia departs on 03/10/2025, is operated by Frontier Airlines and costs $111
Fastest flight from Seattle to Philadelphia takes 5h 17m
There are direct flights on this route 1 day a week: Su
The distance between Seattle and Philadelphia is 3819km (2368 miles). There are 13 direct flights from Seattle to Philadelphia. The time difference between Seattle and Philadelphia is 3h . Flights from Seattle begin at 9:15 AM. The latest flight from Seattle departs at 9:15 AM.
