Cheap Flights from Philadelphia, PA to Seattle, WA from $63
On Cheapflightsplus.com you will find 3 direct and 192 connecting flights from Philadelphia to Seattle. You can compare airfare deals from 8 airlines and multiple travel sites from $63, book and save on cheap plane tickets and last minute offers. Also check out PHL-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Philadelphia to Seattle Flight Deals
Best Flights from Philadelphia to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $126 | 17:00 Philadelphia Philadelphia Int. | 20:05 Seattle Seattle-Tacoma Intl | 6h 5m | Alaska Airlines | AS17 |
from $196 | 07:30 Philadelphia Philadelphia Int. | 10:15 Seattle Seattle-Tacoma Intl | 5h 45m | Alaska Airlines | AS279 |
from $196 | 16:50 Philadelphia Philadelphia Int. | 19:35 Seattle Seattle-Tacoma Intl | 5h 45m | Alaska Airlines | AS1331 |
from $80 | 16:40 Philadelphia Philadelphia Int. | 00:01+1 день Seattle Seattle-Tacoma Intl | 10h 21m layover 3h 21m - Denver | United Airlines | UA2288 F9143 |
from $81 | 06:30 Philadelphia Philadelphia Int. | 13:09 Seattle Seattle-Tacoma Intl | 9h 39m layover 2h 37m - Denver | Southwest Airlines | WN1152 F9145 |
from $86 | 10:45 Philadelphia Philadelphia Int. | 21:35 Seattle Seattle-Tacoma Intl | 13h 50m layover 6h 35m - Denver | American Airlines | AA1193 UA2223 |
from $87 | 10:45 Philadelphia Philadelphia Int. | 20:25 Seattle Seattle-Tacoma Intl | 12h 40m layover 5h 35m - Denver | American Airlines | AA1193 AS921 |
from $91 | 14:42 Philadelphia Philadelphia Int. | 22:25 Seattle Seattle-Tacoma Intl | 10h 43m layover 3h 33m - Chicago | Frontier Airlines | F91463 UA593 |
from $96 | 10:45 Philadelphia Philadelphia Int. | 18:15 Seattle Seattle-Tacoma Intl | 10h 30m layover 3h 26m - Denver | American Airlines | AA1193 DL705 |
from $63 | 06:35 Philadelphia Philadelphia Int. | 00:01+1 день Seattle Seattle-Tacoma Intl | 20h 26m layover 1h 35m - Miami 8h 56m - Denver | Spirit Airlines | NK1005 NK1242 F9143 |
from $89 | 11:00 Philadelphia Philadelphia Int. | 21:35 Seattle Seattle-Tacoma Intl | 13h 35m layover 2h 11m - Miami 1h 16m - Denver | Spirit Airlines | NK1811 UA505 UA2223 |
from $90 | 06:35 Philadelphia Philadelphia Int. | 18:15 Seattle Seattle-Tacoma Intl | 14h 40m layover 1h 35m - Miami 3h 21m - Denver | Spirit Airlines | NK1005 NK1242 DL705 |
from $96 | 09:44 Philadelphia Philadelphia Int. | 21:35 Seattle Seattle-Tacoma Intl | 14h 51m layover 1h 27m - Detroit 5h 30m - Denver | Spirit Airlines | NK621 NK2106 UA2223 |
Flight Schedule Philadelphia (Pennsylvania) to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
07:30 — 10:15
|
07:30 — 10:15
AS279
Alaska Airlines
Philadelphia — Seattle
|
5h 45m |
Find flight
from$196 |
|
16:50 — 19:35
|
16:50 — 19:35
AS1331
Alaska Airlines
Philadelphia — Seattle
|
5h 45m |
Find flight
from$196 |
|
17:00 — 20:05
|
17:00 — 20:05
AS17
Alaska Airlines
Philadelphia — Seattle
|
6h 5m |
Find flight
from$126 |
|
06:30 — 13:09
|
06:30 — 08:30
WN1152
Southwest Airlines
Philadelphia — Denver
2h 37m stop
11:07 — 13:09
F9145
Frontier Airlines
Denver — Seattle
|
9h 39m including layover |
Find flight
from$81 |
|
08:10 — 15:55
|
08:10 — 10:31
UA2436
United Airlines
Philadelphia — Denver
3h 24m stop
13:55 — 15:55
UA1823
United Airlines
Denver — Seattle
|
10h 45m including layover |
Find flight
from$98 |
|
10:45 — 00:01
+1 day
|
10:45 — 13:00
AA1193
American Airlines
Philadelphia — Denver
9h 1m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
16h 16m including layover |
Find flight
from$68 |
|
10:45 — 21:35
|
10:45 — 13:00
AA1193
American Airlines
Philadelphia — Denver
6h 35m stop
19:35 — 21:35
UA2223
United Airlines
Denver — Seattle
|
13h 50m including layover |
Find flight
from$86 |
|
14:42 — 22:25
|
14:42 — 16:12
F91463
Frontier Airlines
Philadelphia — Chicago
3h 33m stop
19:45 — 22:25
UA593
United Airlines
Chicago — Seattle
|
10h 43m including layover |
Find flight
from$91 |
|
14:42 — 12:35
+1 day
|
14:42 — 16:12
F91463
Frontier Airlines
Philadelphia — Chicago
17h 42m stop
09:54 — 12:35
AA1045
American Airlines
Chicago — Seattle
|
24h 53m including layover |
Find flight
from$91 |
|
15:30 — 22:25
|
15:30 — 16:52
UA3474
United Airlines
Philadelphia — Chicago
2h 53m stop
19:45 — 22:25
UA593
United Airlines
Chicago — Seattle
|
9h 55m including layover |
Find flight
from$102 |
|
16:40 — 00:01
+1 day
|
16:40 — 18:40
UA2288
United Airlines
Philadelphia — Denver
3h 21m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
10h 21m including layover |
Find flight
from$80 |
|
16:49 — 08:42
+1 day
|
16:49 — 18:19
F91463
Frontier Airlines
Philadelphia — Chicago
11h 56m stop
06:15 — 08:42
AS51
Alaska Airlines
Chicago — Seattle
|
18h 53m including layover |
Find flight
from$92 |
|
17:41 — 22:25
|
17:41 — 18:55
UA611
United Airlines
Philadelphia — Chicago
50m stop
19:45 — 22:25
UA593
United Airlines
Chicago — Seattle
|
7h 44m including layover |
Find flight
from$102 |
|
18:00 — 11:37
+1 day
|
18:00 — 19:41
AA490
American Airlines
Philadelphia — Chicago
13h 14m stop
08:55 — 11:37
UA467
United Airlines
Chicago — Seattle
|
20h 37m including layover |
Find flight
from$101 |
|
19:59 — 12:51
+1 day
|
19:59 — 22:24
F9171
Frontier Airlines
Philadelphia — Denver
12h 25m stop
10:49 — 12:51
F9145
Frontier Airlines
Denver — Seattle
|
19h 52m including layover |
Find flight
from$71 |
|
19:59 — 00:01
+2 days
|
19:59 — 22:24
F9171
Frontier Airlines
Philadelphia — Denver
23h 37m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
31h 2m including layover |
Find flight
from$71 |
|
06:35 — 00:01
+1 day
|
06:35 — 09:20
NK1005
Spirit Airlines
Philadelphia — Miami
1h 35m stop
10:55 — 13:05
NK1242
Spirit Airlines
Miami — Denver
8h 56m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
20h 26m including layover |
Find flight
from$63 |
|
07:00 — 00:01
+1 day
|
07:00 — 09:26
NK215
Spirit Airlines
Philadelphia — Dallas
2h 53m stop
12:19 — 13:26
F9265
Frontier Airlines
Dallas — Denver
8h 35m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
20h 1m including layover |
Find flight
from$73 |
|
07:00 — 12:56
+1 day
|
07:00 — 09:26
NK215
Spirit Airlines
Philadelphia — Dallas
21h 4m stop
06:30 — 07:15
NK360
Spirit Airlines
Dallas — Las Vegas
3h stop
10:15 — 12:56
NK2956
Spirit Airlines
Las Vegas — Seattle
|
32h 56m including layover |
Find flight
from$76 |
|
08:00 — 00:01
+1 day
|
08:00 — 09:28
F9102
Frontier Airlines
Philadelphia — Raleigh
8h 42m stop
18:10 — 19:58
F9559
Frontier Airlines
Raleigh — Denver
2h 3m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
19h 1m including layover |
Find flight
from$85 |
|
09:44 — 21:35
|
09:44 — 11:33
NK621
Spirit Airlines
Philadelphia — Detroit
1h 27m stop
13:00 — 14:05
NK2106
Spirit Airlines
Detroit — Denver
5h 30m stop
19:35 — 21:35
UA2223
United Airlines
Denver — Seattle
|
14h 51m including layover |
Find flight
from$96 |
|
09:44 — 00:01
+1 day
|
09:44 — 11:33
NK621
Spirit Airlines
Philadelphia — Detroit
1h 27m stop
13:00 — 14:05
NK2106
Spirit Airlines
Detroit — Denver
7h 56m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
17h 17m including layover |
Find flight
from$96 |
|
11:00 — 21:35
|
11:00 — 13:49
NK1811
Spirit Airlines
Philadelphia — Miami
2h 11m stop
16:00 — 18:19
UA505
United Airlines
Miami — Denver
1h 16m stop
19:35 — 21:35
UA2223
United Airlines
Denver — Seattle
|
13h 35m including layover |
Find flight
from$89 |
|
11:35 — 20:25
|
11:35 — 12:55
UA5287
United Airlines
Philadelphia — Chicago
1h 40m stop
14:35 — 16:10
UA407
United Airlines
Chicago — Denver
2h 25m stop
18:35 — 20:25
AS921
Alaska Airlines
Denver — Seattle
|
11h 50m including layover |
Find flight
from$103 |
|
12:32 — 08:41
+1 day
|
12:32 — 15:12
NK309
Spirit Airlines
Philadelphia — Orlando
5h 39m stop
20:51 — 22:39
F91105
Frontier Airlines
Orlando — Las Vegas
7h 21m stop
06:00 — 08:41
F92167
Frontier Airlines
Las Vegas — Seattle
|
23h 9m including layover |
Find flight
from$81 |
|
12:32 — 08:42
+1 day
|
12:32 — 15:12
NK309
Spirit Airlines
Philadelphia — Orlando
5h 10m stop
20:22 — 22:36
F91154
Frontier Airlines
Orlando — Chicago
7h 39m stop
06:15 — 08:42
AS51
Alaska Airlines
Chicago — Seattle
|
23h 10m including layover |
Find flight
from$102 |
|
15:29 — 08:41
+1 day
|
15:29 — 18:08
F91167
Frontier Airlines
Philadelphia — Orlando
2h 43m stop
20:51 — 22:39
F91105
Frontier Airlines
Orlando — Las Vegas
7h 21m stop
06:00 — 08:41
F92167
Frontier Airlines
Las Vegas — Seattle
|
20h 12m including layover |
Find flight
from$91 |
|
17:29 — 00:01
+2 days
|
17:29 — 20:09
NK753
Spirit Airlines
Philadelphia — Orlando
12h 46m stop
08:55 — 10:55
F9679
Frontier Airlines
Orlando — Denver
11h 6m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
33h 32m including layover |
Find flight
from$81 |
|
18:00 — 13:01
+1 day
|
18:00 — 19:41
AA490
American Airlines
Philadelphia — Chicago
10h 19m stop
06:00 — 07:45
F9411
Frontier Airlines
Chicago — Denver
3h 14m stop
10:59 — 13:01
F9145
Frontier Airlines
Denver — Seattle
|
22h 1m including layover |
Find flight
from$68 |
|
20:30 — 12:51
+1 day
|
20:30 — 23:08
AA2556
American Airlines
Philadelphia — Tampa
8h 17m stop
07:25 — 09:15
F9291
Frontier Airlines
Tampa — Denver
1h 34m stop
10:49 — 12:51
F9145
Frontier Airlines
Denver — Seattle
|
19h 21m including layover |
Find flight
from$97 |
|
20:50 — 00:01
+2 days
|
20:50 — 23:29
AA2369
American Airlines
Philadelphia — Orlando
9h 26m stop
08:55 — 10:55
F9679
Frontier Airlines
Orlando — Denver
11h 6m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
30h 11m including layover |
Find flight
from$101 |
|
21:14 — 00:01
+2 days
|
21:14 — 23:58
F91169
Frontier Airlines
Philadelphia — Orlando
8h 57m stop
08:55 — 10:55
F9679
Frontier Airlines
Orlando — Denver
11h 6m stop
22:01 — 00:01
F9143
Frontier Airlines
Denver — Seattle
|
29h 47m including layover |
Find flight
from$80 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Philadelphia to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Philadelphia and Seattle is 3817 miles. Time difference between the cities is 3h. Airplanes depart 05:00 to 21:14 from 4 Philadelphia airports and arrive 05:00 to 21:14 to 3 Seattle airports. Average flight time is 5h 45m.
- The fastest flight 5h 45m
- Average flight time 5h 45m
- The earliest flight 05:00
- The latest flight 21:14
- Distance 2372 ml
What is the lowest airfare Philadelphia to Seattle?
The cheapest plane ticket found by our users is $63. This airfare is for economy class on one-way NK1005 flight by Spirit Airlines for August 26, 2020 which leaves Philadelphia Int. in Philadelphia at 06:35 am and arrives at Seattle Seattle-Tacoma Intl at 00:01.
Popular Airlines on the Route
The flight Philadelphia — Seattle is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 76 departures per week at the price of from $ 68 . And the most expensive tickets are offered by Southwest Airlines airline - from $ 624.
Direct flights
There are 3 nonstop flights on the route. The fastest direct flight is AS279 by Alaska Airlines takes 5h 45m and the cheapest is NK1005 by Spirit Airlines for $126.
- AS - Alaska Airlinesfrom $126Find
Connecting Flights
There are 192 flights with layovers on the route. The fastest connecting flight is DL5084 by Delta Air Lines Inc. takes 7h 36m and the cheapest is NK1005 by Spirit Airlines for $63.
- AA - American Airlinesfrom $68Find
- F9 - Frontier Airlinesfrom $71Find
- B6 - JetBluefrom $130Find
- WN - Southwest Airlinesfrom $81Find
- DL - Delta Air Lines Inc.from $145Find
- UA - United Airlinesfrom $80Find
- NK - Spirit Airlinesfrom $63Find
Airports
You can fly from Philadelphia to Seattle from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).
Philadelphia airports
- Philadelphia Int.-PHLfrom $63Find
- North Philadelphia-PNEFind
- Mustin Alf-MUVFind
- Philadelphia Sea Plane Base-PSQFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Philadelphia by 8 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.
- Airbus A320from $71Find
- Airbus A320-100/200from $98Find
- Airbus A321-100/200from $101Find
- Boeing 737-800from $101Find
- Boeing 737-900from $102Find
- Boeing 737-700from $102Find
- Embraer 175 (winglets)from $107Find
- Canadair Regional Jet 700from $118Find
- Bombardier CRJ 700from $121Find
- Boeing 737-900 (winglets)from $126Find
Top Domestic Destinations from Philadelphia
You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.
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Top International Destinations from Philadelphia
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $80Find
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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