Cheap flights from Seattle to Philadelphia

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Flight information for Seattle to Philadelphia (03A to PHL)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Philadelphia
Best Price Found $215 The best flight deal from Seattle to Philadelphia found on momondo in the last 72 hours is $215
Fastest flight time 4h 59m The fastest flight from Seattle to Philadelphia takes 4h 59m.
Direct flights Every day Direct flights go from Seattle to Philadelphia every day.
Airports in Philadelphia 1 airport There is 1 airport near Philadelphia: Philadelphia (PHL)

How to get the cheapest flight ticket from Seattle to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Philadelphia?
February
The cheapest time of year to fly to Philadelphia from Seattle is February. Most expensive is December
What is the cheapest day to fly to Philadelphia?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly to Philadelphia?
in the afternoon
Seattle to Philadelphia flights are approximately 44% more expensive in the evening than in the afternoon
What is the cheapest airline that flies to Philadelphia?
Spirit Airlines
Spirit Airlines, Frontier, and Sun Country Air are the most popular carriers operating from Seattle to Philadelphia
What is the cheapest route?
Seattle/Tacoma Intl - Philadelphia
Fly from Seattle/Tacoma Intl to Philadelphia for the best Seattle - Philadelphia flight prices
SEA
Seattle/Tacoma Intl
PHL
Philadelphia
When is the cheapest time to book a flight to Philadelphia?
28 days before
The cheapest time to buy a flight from Seattle to Philadelphia is approximately 28 days to departure
60
Days before departure
0

Easily compare round-trip flights from Seattle to Philadelphia

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Philadelphia by changing tabs
Quickest
Cheapest
Spirit Airlines
Spirit Airlines
10 Mar
11:00 pm
SEA
Seattle/Tacoma Intl airport
9h 52m
1 Stop
PHL
11:52 am
+1
Philadelphia airport
Spirit Airlines
17 Mar
12:50 pm
PHL
Philadelphia airport
6h 15m
SEA
4:05 pm
Seattle/Tacoma Intl airport
$215
Spirit Airlines
Spirit Airlines
10 Mar
11:00 pm
SEA
Seattle/Tacoma Intl airport
9h 52m
1 Stop
PHL
11:52 am
+1
Philadelphia airport
Spirit Airlines
18 Mar
12:50 pm
PHL
Philadelphia airport
6h 15m
SEA
4:05 pm
Seattle/Tacoma Intl airport
$218
Spirit Airlines
Spirit Airlines
09 Mar
10:20 am
SEA
Seattle/Tacoma Intl airport
22h 32m
1 Stop
PHL
11:52 am
+1
Philadelphia airport
Spirit Airlines
17 Mar
3:45 pm
PHL
Philadelphia airport
23h 40m
1 Stop
SEA
12:25 pm
+1
Seattle/Tacoma Intl airport
$220
American Airlines
American Airlines
17 Mar
3:41 pm
SEA
Seattle/Tacoma Intl airport
5h 04m
PHL
11:45 pm
Philadelphia airport
American Airlines
24 Mar
2:25 pm
PHL
Philadelphia airport
6h 16m
SEA
5:41 pm
Seattle/Tacoma Intl airport
$277
Frontier
Frontier
02 Mar
11:15 am
SEA
Seattle/Tacoma Intl airport
8h 27m
1 Stop
PHL
10:42 pm
Philadelphia airport
Frontier
11 Mar
2:25 pm
PHL
Philadelphia airport
6h 16m
SEA
5:41 pm
Seattle/Tacoma Intl airport
$237
Frontier
Frontier
18 Mar
12:05 pm
SEA
Seattle/Tacoma Intl airport
8h 44m
1 Stop
PHL
11:49 pm
Philadelphia airport
Frontier
21 Mar
2:25 pm
PHL
Philadelphia airport
6h 16m
SEA
5:41 pm
Seattle/Tacoma Intl airport
$257

Alternative routes for Seattle to Philadelphia

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to New York Flights
Fastest flight time
5h 04m
Cheapest price
$169
Portland to Washington Flights
Fastest flight time
5h 05m
Cheapest price
$189
Portland to Philadelphia Flights
Fastest flight time
5h 05m
Cheapest price
$208
Bellingham to New York Flights
Fastest flight time
14h 01m
Cheapest price
$274
View more

Flights from Seattle to:

*Flight prices to Philadelphia are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.