Compare all flight tickets and find cheap flights from Philadelphia to Seattle

Cheapest flight tickets

$491

Price observed over the last 3 months for a round trip.

Average price of a round trip

$529

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

22h35

A flight from Philadelphia to Seattle takes on average 22h35.

Best time

May

According to user searches, the ideal month to go to Seattle is May.

Tips for finding a cheap flight from Philadelphia to Seattle

Check out our tips for booking your flight to Seattle (USA) from Philadelphia (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $529 (calculation over the last two years). The most touristic season corresponds to the months of May.
For the cheapest flights, it is advisable to buy your ticket at least 3 days before the departure date.

The airline offering the cheapest flight tickets is Sun Country Airlines. A ticket from the airline Sun Country Airlines to Seattle costs on average $529.
The airlines that offer the most flights are .

Price of flight tickets from Philadelphia to Seattle

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $491 to $544
  • The average price of a flight ticket is about $529
  • Prices are lowest for stays in the month of May
  • The month in which booking a ticket is cheaper is: May
info departure city :
Philadelphia, USA
airports :
Philadelphia International Airport (PHL)
Northeast Philadelphia Airport (PNE)
local time :

Philadelphia is a city in the country USA, the time zone is GMT . In Philadelphia, it is currently {fromLocalTime}, the temperature is on average 24°C, with a minimum of 17°C and a maximum of 31°C.

The city of Philadelphia (PHL) has 2 airport(s): Philadelphia International and Northeast Philadelphia

destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :

Seattle is in the country USA, the time zone is GMT . In Seattle, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 6°C and a maximum of 20°C.

The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County

Useful info about Seattle

What is the least touristic period to go to Seattle?

If you want to visit Seattle during the least touristic period, choose the month of May.

What is the most popular time to travel to Seattle?

In Seattle, the most popular month is May. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Philadelphia to Seattle?

According to our data, it is recommended to book your flight 3 days before your departure. If you book your flight ticket 1 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Philadelphia to Seattle is Saturday.

What are the arrival and destination airports when traveling between Philadelphia and Seattle?

This information is not available at this time.

How to reach Philadelphia airport from the city centre?

The airport Philadelphia International is located 12 km or Northeast Philadelphia is located 20 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from Philadelphia to Seattle?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Philadelphia and Seattle?

In summer, the average temperature is 18°C in Seattle and 24°C in Philadelphia. The average rainfall in summer is 39 mm in Seattle and 112 mm in Philadelphia. In summer, it is warmer in Philadelphia and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.

Prepare your stay in Seattle

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