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Did you mean flights from Seattle to Philadelphia?

Cheap Flights from Philadelphia to Seattle, WA, United States - PHL to SEA Last modified: Jun 30, 2016 1:32 AM

Popular flights from Philadelphia to Seattle Last modified: Jun 30, 2016 1:32 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

JetBlue
PHLSEA
Thu 9/15
1 stop
SEAPHL
Mon 9/19
1 stop
$354
Select
JetBlue
PHLSEA
Tue 9/27
1 stop
SEAPHL
Mon 10/3
1 stop
$354
Select
JetBlue
PHLSEA
Wed 9/28
1 stop
SEAPHL
Tue 10/4
1 stop
$354
Select
JetBlue
PHLSEA
Tue 10/18
1 stop
SEAPHL
Wed 10/26
1 stop
$354
Select
JetBlue
PHLSEA
Thu 10/20
1 stop
SEAPHL
Mon 10/24
1 stop
$354
Select
United
PHLSEA
Mon 8/22
1 stop
SEAPHL
Wed 8/31
1 stop
$354
Select
United
PHLSEA
Sat 8/27
1 stop
SEAPHL
Sun 9/4
1 stop
$354
Select
United
PHLSEA
Mon 8/29
1 stop
SEAPHL
Sat 9/3
1 stop
$354
Select
United
PHLSEA
Tue 8/30
1 stop
SEAPHL
Thu 9/8
1 stop
$354
Select
United
PHLSEA
Tue 8/30
1 stop
SEAPHL
Sun 9/4
1 stop
$354
Select
Frontier
PHLSEA
Fri 7/22
1 stop
SEAPHL
Tue 8/2
1 stop
$378
Select
Frontier
PHLSEA
Tue 8/9
1 stop
SEAPHL
Sat 8/13
1 stop
$378
Select
Frontier
PHLSEA
Wed 8/10
1 stop
SEAPHL
Mon 8/15
1 stop
$378
Select
Alaska
PHLSEA
Thu 9/15
1 stop
SEAPHL
Sat 9/24
1 stop
$380
Select
American
PHLSEA
Tue 9/27
2 stops
SEAPHL
Sun 10/2
2 stops
$426
Select

How Much Does it Cost to Fly from Philadelphia to Seattle (PHL to SEA)?

We have collected flight cost data from across the web for travel from Philadelphia to Seattle, and have found the average flight price for this trip to be $354.

When Can I Buy the Cheapest Flight from Philadelphia to Seattle (PHL to SEA)?

Airlines can adjust prices for plane tickets from Philadelphia to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Philadelphia to Seattle

The chart below shows up-to-date information regarding how far in advance a flight from Philadelphia to Seattle should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $647 $452
7-14 days $577 $403
14-21 days $549 $364
21-30 days $549 $374
30-60 days $498 $354
60-90 days $407 $354
90+ days $407 $354

Cheapest Day To Fly from Philadelphia to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Philadelphia to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$354 $354 $354 $354 $354 $354 $354

Lowest Fares Chart By Month from Philadelphia to Seattle

The chart below shows the lowest fare by month when flying from Philadelphia to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Philadelphia Seattle United 6/30/16 7/6/16 1 $626
July Philadelphia Seattle United 7/20/16 7/28/16 1 $364
August Philadelphia Seattle United 8/22/16 8/31/16 1 $354
September Philadelphia Seattle JetBlue 9/15/16 9/19/16 1 $354
October Philadelphia Seattle JetBlue 10/18/16 10/26/16 1 $354
November Philadelphia Seattle United 11/11/16 11/21/16 1 $354
December Philadelphia Seattle Spirit 12/7/16 12/16/16 1 $394
January Philadelphia Seattle Spirit 1/17/17 1/25/17 1 $374

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Philadelphia to Seattle

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Philadelphia to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
3 4 5 6 7 8 9
$647
10 11 12 13 14 15 16
$647 $655
17 18 19 20 21 22 23
$655 $549
24 25 26 27 28 29 30
$549 $549
31 1 2 3 4 5 6
$549 $549
7 8 9 10 11 12 13
$549

Non-Stop vs Connecting Flights from Philadelphia to Seattle (PHL to SEA)

Your Philadelphia to Seattle flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Philadelphia to Seattle is $399.

The average price for non-stop flights from Philadelphia to Seattle is $478.

The chart below shows up to date information regarding non-stop flights from Philadelphia to Seattle.

Nonstop Flight Details from Philadelphia to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 4 4 4 4 4 3 4 07:35 20:35
Alaska 1 1 1 1 1 1 1 17:55 17:55

Round Trip vs One Way Flights from Philadelphia to Seattle (PHL to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Philadelphia to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Philadelphia to Seattle is $189.

The average price for round trip flights from Philadelphia to Seattle is $383.

Philadelphia to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Philadelphia to Seattle?
Answer: The average Philadelphia to Seattle flight time is 5 hours and 58 minutes.
Question: How many miles are there between Philadelphia and Seattle?
Answer: The distance from Philadelphia to Seattle is 2371 miles.
Question: How common are direct flights from Philadelphia to Seattle?
Answer: There are 34 direct flights from Philadelphia to Seattle.
Question: What is the most popular airline for non-stop flights from Philadelphia to Seattle?
Answer: American Airlines provides 79% of the non-stop flights between Philadelphia and Seattle.

Airports for Your Route

These pages contain information about the major airports in Philadelphia and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
New York to Seattle American, Alaska, JetBlue, Sun Country, United $279
Washington to Seattle American, Alaska, JetBlue, Frontier, United, Virgin America $286
Baltimore to Seattle American, Alaska, JetBlue, United $319
Newark to Seattle American, Alaska, JetBlue, United, Virgin America $334
Hartford to Seattle American, Alaska, United $394
Richmond to Seattle American, Alaska, JetBlue, United $367
Harrisburg to Seattle American, Alaska, United $427
Westchester County to Seattle American, Alaska, United $411
Wilkes - Barre to Seattle American, United $406
Long Island MacArthur to Seattle American, United $685
Allentown - Bethlehem - Easton to Seattle American, United $309
Newburgh to SeattleCheck Dates
Ithaca to Seattle American, United $396
Binghamton to Seattle American, United $374
State College to Seattle American, United $400
Elmira - Corning to Seattle American $374
Salisbury - Ocean City to Seattle American $510
Atlantic City to SeattleCheck Dates
New Haven to Seattle American $542
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $268
New York to Chicago American, Alaska, JetBlue, Spirit, United $81
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $291
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $244
New York to Portland American, Alaska, JetBlue, Sun Country, United, Virgin America $289
New York to Atlanta American, Alaska, Frontier, Spirit, United $147
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $87
Washington to Portland American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $355
New York to Denver American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $225

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
New York to Vancouver American, Air Canada, Alaska, JetBlue, Cathay, Porter, Sun Country, United, Virgin America, WestJet $411
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Euro Atlantic $465
Cheap Flights from Philadelphia to Seattle, WA, United States, from $354 Round trip from PHL to SEA