$159+ Cheap flights from Philadelphia to Seattle (PHL - SEA)

Booking a flight from Philadelphia (PHL) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Philadelphia to Seattle. On a typical day, there are 5 flights from Philadelphia to Seattle/Tacoma Intl, all of which are around 5h 50m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Philadelphia to Seattle.

Flights from Philadelphia to Seattle/Tacoma Intl have been viewed 34 times in the past calendar month.

A quick flight from Philadelphia to Seattle can take about 7h 53m. Southwest provides one of the quickest options available for as low as $339. The distance between Philadelphia and Seattle is about 2370 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

According to our current data, Frontier ($130), Hawaiian Airlines ($188), and Southwest ($203) offers the cheapest pricing from Philadelphia to Seattle. These flights start at 67% lower than the current average price 3 months from now.

One-way options have recently been found by users for as low as $95 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $138 and Alaska Airlines from $138 one-way.

Consider American Airlines (82%), Air Tahiti Nui (80%) or British Airways (74%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Seattle.

While on average a flight from Philadelphia to Seattle is generally $910, our data shows the cheapest flight currently is $164. When looking at the most popular route, (Philadelphia - Seattle/Tacoma Intl), you can expect to pay $235 for that flight.

Philadelphia to Seattle flights have a layover in Minneapolis most often.

Minneapolis Armory, Orpheum Theatre, and State Theatre are the most popular attractions in Minneapolis if you're in need of something to do during your layover. Those on a layover in Minneapolis interested in visiting Minneapolis Armory, Orpheum Theatre, or State Theatre can do so by traveling 7.0 mi, 7.3 mi, and 7.3 mi, respectively from Minneapolis St Paul. Travelers in need of a car in Minneapolis can rent one for about $54 per day.

Flights departing from Philadelphia and landing in Seattle layover in Denver least frequently.

Yes. In addition to deals on Philadelphia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Seattle.

Yes. Cheapflights offers flight deals from Philadelphia to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Seattle (average of $318). Flying from Philadelphia to Seattle in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.