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

Cheapest flight tickets

$151

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

Average price of a round trip

$269

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

Flight duration

20h9

A flight from Seattle to Philadelphia takes on average 20h9.

Best time

November

According to user searches, the ideal month to go to Philadelphia is November.

Tips for finding a cheap flight from Seattle to Philadelphia

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

Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $172 (calculation over the last two years). The most touristic season corresponds to the months of February, October and November.
For the cheapest flights, it is advisable to buy your ticket at least 86 days before the departure date.

The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Philadelphia costs on average $262.
The airlines that offer the most flights are .

Price of flight tickets from Seattle to Philadelphia

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

  • Flight ticket prices range from $151 to $353
  • The average price of a flight ticket is about $269
  • Prices are lowest for stays in the month of October
  • The month in which booking a ticket is cheaper is: April
info departure city :
Seattle, USA
airports :
Seattle-Tacoma International Airport (SEA)
Kenmore Air Harbor Spb. (LKE)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :

Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average -2°C, with a minimum of -4°C and a maximum of 2°C.

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

destination info :
Philadelphia, USA
airports :
Philadelphia International Airport (PHL)
Northeast Philadelphia Airport (PNE)
local time :

Philadelphia is in the country USA, the time zone is [[timezone]]. In Philadelphia, it is currently {toLocalTime}, the temperature is on average 4°C, with a minimum of -1°C and a maximum of 7°C.

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

Useful info about Philadelphia

What is the least touristic period to go to Philadelphia?

If you want to visit Philadelphia during the least touristic period, choose the month of November.

What is the most popular time to travel to Philadelphia?

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

When should I book my flight from Seattle to Philadelphia?

According to our data, it is recommended to book your flight 86 days before your departure. If you book your flight ticket 13 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Seattle to Philadelphia is Sunday.

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

When you leave, you can leave from Seattle-Tacoma, and you will arrive at Newark Liberty, LaGuardia or Philadelphia International.

How to reach Seattle airport from the city centre?

The airport Seattle-Tacoma is located 16 km, Kenmore Air Harbor Spb. is located 3 km, Renton is located 16 km or King County is located 8 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 Seattle to Philadelphia?

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

Are there big differences in weather between Seattle and Philadelphia?

In summer, the average temperature is 24°C in Philadelphia and 18°C in Seattle. The average rainfall in summer is 112 mm in Philadelphia and 39 mm in Seattle. 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 Philadelphia

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