Cheap Flights from Seattle, WA to Philadelphia, PA from $57

One way Round trip

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On Cheapflightsplus.com you will find 10 direct and 244 connecting flights from Seattle to Philadelphia. You can compare airfare deals from 8 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out SEA-PHL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Philadelphia Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $57 (one-way), $98 (round-trip).

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Best Flights from Seattle to Philadelphia Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Philadelphia with the lowest price of $57. The fastest direct flight takes 5h 5m and the fastest connecting – 6h 9m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $94 Find flight	07:35 Seattle Seattle-Tacoma Intl	15:42 Philadelphia Philadelphia Int.	5h 7m	Alaska Airlines	AS32
from $94 Find flight	23:55 Seattle Seattle-Tacoma Intl	08:09+1 день Philadelphia Philadelphia Int.	5h 14m	Alaska Airlines	AS1348
from $109 Find flight	08:15 Seattle Seattle-Tacoma Intl	16:29 Philadelphia Philadelphia Int.	5h 14m	American Airlines	AA1050
from $109 Find flight	09:12 Seattle Seattle-Tacoma Intl	17:25 Philadelphia Philadelphia Int.	5h 13m	American Airlines	AA2113
from $109 Find flight	11:20 Seattle Seattle-Tacoma Intl	19:36 Philadelphia Philadelphia Int.	5h 16m	American Airlines	AA2846
from $109 Find flight	11:35 Seattle Seattle-Tacoma Intl	19:51 Philadelphia Philadelphia Int.	5h 16m	American Airlines	AA1876
from $109 Find flight	22:15 Seattle Seattle-Tacoma Intl	06:22+1 день Philadelphia Philadelphia Int.	5h 7m	American Airlines	AA564
from $109 Find flight	22:15 Seattle Seattle-Tacoma Intl	06:22+1 день Philadelphia Philadelphia Int.	5h 7m	American Airlines	AA2900
from $120 Find flight	19:33 Seattle Seattle-Tacoma Intl	07:21+1 день Philadelphia Philadelphia Int.	8h 48m	United Airlines	UA1074
from $196 Find flight	21:55 Seattle Seattle-Tacoma Intl	06:00+1 день Philadelphia Philadelphia Int.	5h 5m	Alaska Airlines	AS238
from $57 Find flight	19:29 Seattle Seattle-Tacoma Intl	06:30+1 день Philadelphia Philadelphia Int.	8h 1m layover 1h 45m - Denver	Frontier Airlines	F9142 F9172
from $57 Find flight	09:30 Seattle Seattle-Tacoma Intl	00:36+1 день Philadelphia Philadelphia Int.	12h 6m layover 5h 37m - Denver	Frontier Airlines	F9142 F9170

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 01, 2024

Flight Schedule Seattle (Washington) to Philadelphia (Pennsylvania)

Full flight schedule will help you in detecting at what time planes fly from Seattle to Philadelphia. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:35 — 15:42	07:35 — 15:42 AS32 Alaska Airlines Seattle — Philadelphia	5h 7m	Find flight from$94
08:15 — 16:29	08:15 — 16:29 AA1050 American Airlines Seattle — Philadelphia	5h 14m	Find flight from$109
09:12 — 17:25	09:12 — 17:25 AA2113 American Airlines Seattle — Philadelphia	5h 13m	Find flight from$109
11:20 — 19:36	11:20 — 19:36 AA2846 American Airlines Seattle — Philadelphia	5h 16m	Find flight from$109
11:35 — 19:51	11:35 — 19:51 AA1876 American Airlines Seattle — Philadelphia	5h 16m	Find flight from$109
19:33 — 07:21 +1 day	19:33 — 07:21 UA1074 United Airlines Seattle — Philadelphia	8h 48m	Find flight from$120
21:55 — 06:00 +1 day	21:55 — 06:00 AS238 Alaska Airlines Seattle — Philadelphia	5h 5m	Find flight from$196
22:15 — 06:22 +1 day	22:15 — 06:22 AA564 American Airlines Seattle — Philadelphia	5h 7m	Find flight from$109
22:15 — 06:22 +1 day	22:15 — 06:22 AA2900 American Airlines Seattle — Philadelphia	5h 7m	Find flight from$109
23:55 — 08:09 +1 day	23:55 — 08:09 AS1348 Alaska Airlines Seattle — Philadelphia	5h 14m	Find flight from$94
01:30 — 09:10 +1 day	01:30 — 07:29 NK2949 Spirit Airlines Seattle — Chicago 22h 40m stop 06:09 — 09:10 F91462 Frontier Airlines Chicago — Philadelphia	28h 40m including layover	Find flight from$61
05:20 — 16:49	05:20 — 08:55 UA2436 United Airlines Seattle — Denver 2h 20m stop 11:15 — 16:49 F9170 Frontier Airlines Denver — Philadelphia	8h 29m including layover	Find flight from$72
05:23 — 16:49	05:23 — 09:05 UA318 United Airlines Seattle — Denver 2h 10m stop 11:15 — 16:49 F9170 Frontier Airlines Denver — Philadelphia	8h 26m including layover	Find flight from$71
07:00 — 23:44	07:00 — 10:39 F9144 Frontier Airlines Seattle — Denver 7h 21m stop 18:00 — 23:44 UA322 United Airlines Denver — Philadelphia	13h 44m including layover	Find flight from$68
08:50 — 22:36	08:50 — 12:37 F9144 Frontier Airlines Seattle — Denver 4h 38m stop 17:15 — 22:36 UA223 United Airlines Denver — Philadelphia	10h 46m including layover	Find flight from$69
09:30 — 00:36 +1 day	09:30 — 13:22 F9142 Frontier Airlines Seattle — Denver 5h 37m stop 18:59 — 00:36 F9170 Frontier Airlines Denver — Philadelphia	12h 6m including layover	Find flight from$57
10:45 — 00:36 +1 day	10:45 — 14:30 DL1477 Delta Air Lines Inc. Seattle — Denver 4h 29m stop 18:59 — 00:36 F9170 Frontier Airlines Denver — Philadelphia	10h 51m including layover	Find flight from$72
11:45 — 00:42 +1 day	11:45 — 15:15 AS1474 Alaska Airlines Seattle — Denver 3h 50m stop 19:05 — 00:42 F9172 Frontier Airlines Denver — Philadelphia	9h 57m including layover	Find flight from$65
12:39 — 00:36 +1 day	12:39 — 16:19 UA2493 United Airlines Seattle — Denver 2h 40m stop 18:59 — 00:36 F9170 Frontier Airlines Denver — Philadelphia	8h 57m including layover	Find flight from$72
12:39 — 00:42 +1 day	12:39 — 16:19 UA2493 United Airlines Seattle — Denver 2h 46m stop 19:05 — 00:42 F9172 Frontier Airlines Denver — Philadelphia	9h 3m including layover	Find flight from$72
13:50 — 06:30 +1 day	13:50 — 17:35 WN1177 Southwest Airlines Seattle — Denver 7h 24m stop 00:59 — 06:30 F9172 Frontier Airlines Denver — Philadelphia	13h 40m including layover	Find flight from$68
15:10 — 00:36 +2 days	15:10 — 18:57 F9144 Frontier Airlines Seattle — Denver 24h 2m stop 18:59 — 00:36 F9170 Frontier Airlines Denver — Philadelphia	30h 26m including layover	Find flight from$57
18:19 — 00:42 +2 days	18:19 — 22:10 F9144 Frontier Airlines Seattle — Denver 20h 55m stop 19:05 — 00:42 F9172 Frontier Airlines Denver — Philadelphia	27h 23m including layover	Find flight from$57
19:29 — 06:30 +1 day	19:29 — 23:14 F9142 Frontier Airlines Seattle — Denver 1h 45m stop 00:59 — 06:30 F9172 Frontier Airlines Denver — Philadelphia	8h 1m including layover	Find flight from$57
19:40 — 06:30 +1 day	19:40 — 23:09 AS1151 Alaska Airlines Seattle — Denver 1h 50m stop 00:59 — 06:30 F9172 Frontier Airlines Denver — Philadelphia	7h 50m including layover	Find flight from$59
01:30 — 23:32	01:30 — 07:29 NK2949 Spirit Airlines Seattle — Chicago 7h stop 14:29 — 18:04 NK929 Spirit Airlines Chicago — Orlando 2h 55m stop 20:59 — 23:32 F91168 Frontier Airlines Orlando — Philadelphia	19h 2m including layover	Find flight from$62
07:00 — 21:20	07:00 — 10:39 F9144 Frontier Airlines Seattle — Denver 3h 11m stop 13:50 — 17:05 UA1259 United Airlines Denver — Chicago 1h 10m stop 18:15 — 21:20 UA1675 United Airlines Chicago — Philadelphia	11h 20m including layover	Find flight from$72
09:30 — 10:32 +1 day	09:30 — 13:22 F9142 Frontier Airlines Seattle — Denver 10h 33m stop 23:55 — 05:44 NK970 Spirit Airlines Denver — Miami 2h 1m stop 07:45 — 10:32 NK1008 Spirit Airlines Miami — Philadelphia	22h 2m including layover	Find flight from$57
11:32 — 18:43 +1 day	11:32 — 14:00 NK496 Spirit Airlines Seattle — Las Vegas 18h 46m stop 08:46 — 13:22 NK361 Spirit Airlines Las Vegas — Dallas 1h stop 14:22 — 18:43 NK484 Spirit Airlines Dallas — Philadelphia	28h 11m including layover	Find flight from$68
13:51 — 09:12 +1 day	13:51 — 17:32 F9142 Frontier Airlines Seattle — Denver 3h 42m stop 21:14 — 00:40 F9410 Frontier Airlines Denver — Chicago 5h 29m stop 06:09 — 09:12 F91462 Frontier Airlines Chicago — Philadelphia	16h 21m including layover	Find flight from$57
14:00 — 14:28 +1 day	14:00 — 16:35 NK2957 Spirit Airlines Seattle — Las Vegas 6h 25m stop 23:00 — 06:31 NK726 Spirit Airlines Las Vegas — Orlando 5h 29m stop 12:00 — 14:28 NK358 Spirit Airlines Orlando — Philadelphia	21h 28m including layover	Find flight from$63
14:05 — 10:32 +1 day	14:05 — 17:35 AS668 Alaska Airlines Seattle — Denver 6h 20m stop 23:55 — 05:44 NK970 Spirit Airlines Denver — Miami 2h 1m stop 07:45 — 10:32 NK1008 Spirit Airlines Miami — Philadelphia	17h 27m including layover	Find flight from$65
16:10 — 10:32 +1 day	16:10 — 19:49 DL1620 Delta Air Lines Inc. Seattle — Denver 4h 6m stop 23:55 — 05:44 NK970 Spirit Airlines Denver — Miami 2h 1m stop 07:45 — 10:32 NK1008 Spirit Airlines Miami — Philadelphia	15h 22m including layover	Find flight from$71
18:19 — 10:32 +1 day	18:19 — 22:10 F9144 Frontier Airlines Seattle — Denver 1h 45m stop 23:55 — 05:44 NK970 Spirit Airlines Denver — Miami 2h 1m stop 07:45 — 10:32 NK1008 Spirit Airlines Miami — Philadelphia	13h 13m including layover	Find flight from$58
21:00 — 10:32 +2 days	21:00 — 23:27 NK2957 Spirit Airlines Seattle — Las Vegas 23h 50m stop 23:17 — 06:56 NK954 Spirit Airlines Las Vegas — Miami 49m stop 07:45 — 10:32 NK1008 Spirit Airlines Miami — Philadelphia	34h 32m including layover	Find flight from$67
21:05 — 21:03 +1 day	21:05 — 23:38 F92166 Frontier Airlines Seattle — Las Vegas 7h 22m stop 07:00 — 13:49 NK920 Spirit Airlines Las Vegas — Atlanta 5h 17m stop 19:06 — 21:03 NK600 Spirit Airlines Atlanta — Philadelphia	20h 58m including layover	Find flight from$68
22:15 — 10:32 +2 days	22:15 — 06:14 NK2915 Spirit Airlines Seattle — Baltimore 46m stop 07:00 — 09:30 NK305 Spirit Airlines Baltimore — Miami 22h 15m stop 07:45 — 10:32 NK1008 Spirit Airlines Miami — Philadelphia	33h 17m including layover	Find flight from$58
22:15 — 23:55 +1 day	22:15 — 06:14 NK2915 Spirit Airlines Seattle — Baltimore 46m stop 07:00 — 09:30 NK305 Spirit Airlines Baltimore — Miami 11h 50m stop 21:20 — 23:55 B6976 JetBlue Miami — Philadelphia	22h 40m including layover	Find flight from$61
23:15 — 20:57 +1 day	23:15 — 05:03 AS1014 Alaska Airlines Seattle — Chicago 2h 17m stop 07:20 — 10:59 NK929 Spirit Airlines Chicago — Orlando 7h 38m stop 18:37 — 20:57 NK1043 Spirit Airlines Orlando — Philadelphia	18h 42m including layover	Find flight from$70

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 1, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Philadelphia depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Philadelphia is 3817 miles. Time difference between the cities is 3h. Airplanes depart 00:15 to 23:55 from 3 Seattle airports and arrive 00:15 to 23:55 to 4 Philadelphia airports. Average flight time is 5h 14m.

The fastest flight 5h 5m
Average flight time 5h 14m
The earliest flight 00:15
The latest flight 23:55
Distance 2372 ml

What is the lowest airfare Seattle to Philadelphia?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F9142 flight by Frontier Airlines for October 23, 2020 which leaves Seattle-Tacoma Intl in Seattle at 09:30 am and arrives at Philadelphia Philadelphia Int. at 10:32.

Economy class

$57

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Philadelphia is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 36 departures per week at the price of from $ 77 . And the most expensive tickets are offered by American Airlines airline - from $ 1091.

Direct flights

There are 10 nonstop flights on the route. The fastest direct flight is AS238 by Alaska Airlines takes 5h 5m and the cheapest is F9142 by Frontier Airlines for $94.

AA - American Airlines

from $109

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AS - Alaska Airlines

from $94

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UA - United Airlines

from $120

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Connecting Flights

There are 244 flights with layovers on the route. The fastest connecting flight is DL1155 by Delta Air Lines Inc. takes 6h 9m and the cheapest is F9142 by Frontier Airlines for $57.

AA - American Airlines

from $77

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AS - Alaska Airlines

from $59

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F9 - Frontier Airlines

from $57

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B6 - JetBlue

from $78

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WN - Southwest Airlines

from $68

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DL - Delta Air Lines Inc.

from $66

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UA - United Airlines

from $71

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NK - Spirit Airlines

from $58

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See more connecting flights

Airports

You can fly from Seattle to Philadelphia from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $57
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Kenmore Air Harbor SPB-LKE

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Philadelphia airports

Philadelphia Int.-PHL

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North Philadelphia-PNE

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Mustin Alf-MUV

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Philadelphia Sea Plane Base-PSQ

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Airplanes

There are flights to Philadelphia from Seattle by 8 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A320

from $57

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Boeing 737-900

from $65

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Boeing 737-800

from $80

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Airbus A320-100/200

from $86

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Boeing 737-800 (winglets)

from $94

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Boeing 757

from $101

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Boeing 767-300 (winglets)

from $101

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Airbus A321-100/200

from $109

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Airbus A321

from $109

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Canadair Regional Jet 700

from $122

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

Find
Seattle — San Antonio

from $54

Find

Top International Destinations from Seattle

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.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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All flights from Seattle | All flights to Philadelphia

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»
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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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