Flights from Philadelphia to Seattle, United States
Philadelphia to Seattle Last modified: Aug 22, 2017 2:51 -04:00Prices shown were found by travelers like you over the past 30 days
We've scanned 24,149,408,710 round trip itineraries and found the cheapest flights to Seattle. Frontier & Alaska frequently offer the best deals to Seattle flights, or select your preferred carrier below to see the cheapest days to fly.
Where To Buy Cheap Flights from Philadelphia to Seattle?
The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Philadelphia to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.
How far in advance should I book tickets from Philadelphia to Seattle? Prices shown were found by travelers like you over the past 30 days
The chart below shows up-to-date information regarding how far in advance to book your flight from Philadelphia to Seattle.
|Advanced Purchase||Non Stop||Connecting|
|< 7 days||$537||$454|
Cheapest Day To Fly from Philadelphia to Seattle Prices shown were found by travelers like you over the past 30 days
We've examined 24,159,950,553 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Philadelphia to Seattle is Thursday. See the chart below to compare prices for other days of the week.
Compare Flight Prices from Philadelphia to Seattle by Month Prices shown were found by travelers like you over the past 30 days
Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Philadelphia to Seattle flights.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Cheap Last Minute Flights from Philadelphia to Seattle Prices shown were found by travelers like you over the past 30 days
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Philadelphia to Seattle. The chart below shows the best last minute deals and cheap flights this weekend we could find.
Next 30 Days
Connecting Flights vs Direct Flights from Philadelphia to Seattle Prices shown were found by travelers like you over the past 30 days
The average price for connecting flights from Philadelphia to Seattle is $388.
The average price for direct flights from Philadelphia to Seattle is $391.
The chart below shows up to date information regarding non-stop flights from Philadelphia to Seattle.
|Carrier||Mon||Tue||Wed||Thu||Fri||Sat||Sun||Earliest Flight||Latest Flight|
One Way Flights vs Round Trip Flights from Philadelphia to Seattle Prices shown were found by travelers like you over the past 30 days
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Philadelphia to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from Philadelphia to Seattle is not available.
The average price for round trip flights from Philadelphia to Seattle is $372.
Philadelphia to Seattle Flight Questions
Below are some common questions that asked about this flight route:
Airlines in Philadelphia flying to Seattle Last modified: Aug 22, 2017 2:51 -04:00Number of routes searched: 189Number of itineraries searched: 123,086
Wondering which airlines fly out of Philadelphia to Seattle? We've gathered the average price of Philadelphia airlines with flights to Seattle. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Philadelphia to Seattle Airports
These are the major commercial airports we're currently monitoring in Philadelphia and Seattle. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.