Question 1

How long does it take to travel from Seattle to Philadelphia?

Accepted Answer

A one-way nonstop (direct) flight between Seattle and Philadelphia takes around 5.2 hours.

Question 2

What is the flight distance between Seattle and Philadelphia?

Accepted Answer

The flight distance between Seattle and Philadelphia is 3821 km.

Question 3

What airlines offer nonstop (direct) flights between Seattle and Philadelphia?

Accepted Answer

Several carriers operate flights between Seattle and Philadelphia. Airlines offering nonstop (direct) flights include Alaska Airlines.

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and Denver, Las Vegas, Mexico City, Orlando, Atlanta, Austin, London, Houston, Paris, Barcelona, Rome, Los Angeles, Phoenix, Washington, D.C., Detroit, Madrid, Dublin, Minneapolis, Cleveland, Guadalajara.

Question 5

What are the most popular routes to and from Philadelphia?

Accepted Answer

Travelers frequently search for route combinations, such as Philadelphia and Orlando, Atlanta, Denver, Las Vegas, Tampa, San Juan, Miami, Dallas, Charlotte, Los Angeles, New Orleans, Austin, San Diego, Fort Myers, Houston, Phoenix, Nashville, Jacksonville, San Francisco, London.

Question 6

Which airports are there in Seattle?

Accepted Answer

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.

Question 7

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Victoria Inner Harbour SPB, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Yakima Air Terminal.

Question 8

What airports are near Philadelphia?

Accepted Answer

The main airport in Philadelphia is Philadelphia International. It is also served by Newark Liberty International, Washington Dulles International, LaGuardia, Baltimore–Washington International, New York Stewart International Airport, Ronald Reagan Washington National, Atlantic City International, Lehigh Valley International, Long Island MacArthur, Trenton–Mercer.

Question 9

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and Philadelphia?

Accepted Answer

Yes, it's possible to combine different modes of transport between Seattle and Philadelphia thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seattle and Philadelphia can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Question 10

What is Virtual Interlining and how do I use it?

Accepted Answer

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Question 11

Which airlines fly between Seattle and Philadelphia?

Accepted Answer

Currently, you can fly between Seattle and Philadelphia with United Airlines, Alaska Airlines, Spirit Airlines, Sun Country Airlines.

Question 12

When's the best time to travel between Seattle and Philadelphia?

Accepted Answer

If you don’t have specific dates for your trip between Seattle and Philadelphia, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 13

What flights operate between Seattle and Philadelphia?

Accepted Answer

Traveling between Seattle and Philadelphia, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 14

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Victoria Inner Harbour SPB, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Yakima Air Terminal

Question 15

How many airports are there near Philadelphia?

Accepted Answer

There are a number of airports in and around Philadelphia. The main one is Philadelphia International and other nearby airports include Newark Liberty International, Washington Dulles International, LaGuardia, Baltimore–Washington International, New York Stewart International Airport, Ronald Reagan Washington National, Atlantic City International, Lehigh Valley International, Long Island MacArthur, Trenton–Mercer.

Question 16

What time do nonstop (direct) flights between Seattle and Philadelphia depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do nonstop (direct) flights between Seattle and Philadelphia arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Philadelphia, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 18

What time do flights between Seattle and Philadelphia depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 19

What time do flights between Seattle and Philadelphia arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Philadelphia, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$115
Cheapest nonstop round-trip	$177
Cheapest round-trip	$261
Average round-trip	$608
Nonstop flights in May	$177 – $980

Name	Carrier code	IATA Code	Passport needed during booking	Online check-in available
United Airlines	UAL	UA	Yes	No
Alaska Airlines	ASA	AS	No	Opens 24 days before flight Closes 1 hours before flight
Spirit Airlines	NKS	NK	No	Opens 24 days before flight Closes 1 hours before flight
Sun Country Airlines	SCX	SY	Yes	No

Month	Average monthly max temperature	Average monthly min temperature
January	3°C	-2°C
February	6°C	-1°C
March	10°C	2°C
April	16°C	7°C
May	22°C	12°C
June	26°C	17°C
July	30°C	21°C
August	29°C	20°C
September	25°C	17°C
October	19°C	11°C
November	12°C	4°C
December	7°C	0°C

Cheap flights from Seattle, WA to Philadelphia, PA

Flights starting at $115. Choose between United Airlines, Alaska Airlines, or Spirit Airlines to find the best price.

Tips to know when travelling to Philadelphia

Cheapest one-way trip

Cheapest nonstop round-trip

Cheapest round-trip

Average round-trip

Nonstop flights in May

Search by stops

Search by carrier

Search by price

Search by departure date

One-way trips

Round trips

Weekly direct flights

Weekly direct flights for Sun 28.04 - Sat 04.05

Weekly direct flights for Sun 05.05 - Sat 11.05

Weekly direct flights for Sun 12.05 - Sat 18.05

Weekly direct flights for Sun 19.05 - Sat 25.05

Check-in for a flight from Seattle to Philadelphia

Weather in Philadelphia

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Flights from Seattle

Flights to Philadelphia

Popular routes

The nearest countries with flights to Philadelphia

Other destination countries from Seattle

Airports near Seattle

Airports near Philadelphia

Kiwi.com: the best free travel app for Android and iPhone

Company

Platform

Help & support

Features

Discover