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Cheap Flights from Washington to Seattle, WA, United States - WAS to SEA

Popular flights from Washington to Seattle

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.

Alaska Airlines
Departure Date Return Date Lowest Price
Aug 26, 2016 Sep 4, 2016 $303
Aug 26, 2016 Aug 31, 2016 $303
American Airlines
Departure Date Return Date Lowest Price
Aug 10, 2016 Aug 19, 2016 $300
Frontier Airlines
Departure Date Return Date Lowest Price
Aug 16, 2016 Aug 30, 2016 $288
Aug 23, 2016 Sep 3, 2016 $288
Aug 23, 2016 Aug 31, 2016 $288
Aug 23, 2016 Aug 30, 2016 $288
Aug 24, 2016 Aug 30, 2016 $288
JetBlue Airways
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 7, 2016 $404
United Airlines
Departure Date Return Date Lowest Price
May 18, 2016 May 22, 2016 $303
Virgin America
Departure Date Return Date Lowest Price
Aug 23, 2016 Aug 30, 2016 $286
Aug 23, 2016 Aug 31, 2016 $286
Aug 24, 2016 Sep 7, 2016 $286
Aug 24, 2016 Aug 31, 2016 $286
Aug 24, 2016 Aug 30, 2016 $286

How Much Does it Cost to Fly from Washington to Seattle (WAS to SEA)?

We have collected flight cost data from across the web for travel from Washington to Seattle, and have found the average flight price for this trip to be $314.

When Can I Buy the Cheapest Flight from Washington to Seattle (WAS to SEA)?

Airlines can adjust prices for plane tickets from Washington 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 Washington to Seattle

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $704 $314
7-14 days $458 $303
14-21 days $393 $303
21-30 days $418 $303
30-60 days $418 $306
60-90 days $418 $304
90+ days $365 $244

Cheapest Day To Fly from Washington to Seattle

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$320 $304 $303 $320 $314 $324 $314

Lowest Fares Chart By Month from Washington to Seattle

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Washington Seattle American 5/18/16 5/22/16 1 $303
June Washington Seattle American 6/1/16 6/4/16 1 $303
July Washington Seattle American 7/26/16 8/2/16 1 $304
August Washington Seattle Virgin America 8/23/16 8/30/16 1 $286
September Washington Seattle Frontier 9/20/16 9/27/16 1 $244
October Washington Seattle Virgin America 10/4/16 10/11/16 1 $286
November Washington Seattle Virgin America 11/5/16 11/8/16 1 $286
December Washington Seattle American 12/1/16 12/4/16 1 $303

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

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
$1,246
8 9 10 11 12 13 14
$1,246 $711
15 16 17 18 19 20 21
$711 $458
22 23 24 25 26 27 28
$458 $584
29 30 31 1 2 3 4
$584 $420
5 6 7 8 9 10 11
$420

TIPSave $16 by flying into Portland instead of Seattle from Washington

Non-Stop vs Connecting Flights from Washington to Seattle (WAS to SEA)

Your Washington 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 Washington to Seattle is $345.

The average price for non-stop flights from Washington to Seattle is $480.

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

Nonstop Flight Details from Washington to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 3 3 3 3 3 3 3 08:00 18:55
United 3 3 3 3 3 2 3 08:51 17:42

Round Trip vs One Way Flights from Washington to Seattle (WAS 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 Washington 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 Washington to Seattle is $167.

The average price for round trip flights from Washington to Seattle is $345.

More Cheap Flights

FlightsAirlineLowest Price
Philadelphia to Seattle American, Alaska, JetBlue, Frontier, Spirit, United $352
Baltimore to Seattle American, Alaska, JetBlue, Spirit, United $300
Newark to Seattle American, Alaska, JetBlue, United, Virgin America $305
Pittsburgh to Seattle American, Alaska, Frontier, United $302
Richmond to Seattle American, Alaska, JetBlue, United $382
Norfolk to Seattle American, Alaska, United $418
Harrisburg to Seattle American, Alaska, United $426
Roanoke to Seattle American, United $481
Wilkes - Barre to Seattle American, United $447
Charlottesville to Seattle American, United $358
Allentown - Bethlehem - Easton to Seattle American, United $380
Newport News to Seattle American $439
Lynchburg to Seattle American $479
State College to Seattle American, United $472
Salisbury - Ocean City to Seattle American $371
Atlantic City to SeattleCheck Dates
Williamsport to Seattle American $763
Staunton to SeattleCheck Dates
Morgantown to SeattleCheck Dates
Washington to Portland American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $261
Philadelphia to Portland American, Alaska, JetBlue, Frontier, Spirit, United $305
Newark to Vancouver American, Air Canada, Alaska, JetBlue, Porter, United, Virgin America, Sunwing, WestJet, Great Lakes $382
Baltimore to Portland American, Alaska, JetBlue, United $285
Washington to Vancouver Sun Air Express, American, Air Canada, Alaska, JetBlue, Frontier, Porter, Sun Country, Air Transat, United, Virgin America, WestJet $378
Philadelphia to Vancouver American, Air Canada, Alaska, Frontier, United, Virgin America, WestJet $318
Baltimore to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Spirit, United, WestJet $378
Washington to Los Angeles American, Alaska, JetBlue, Frontier, United, Virgin America $225
Newark to Portland American, Alaska, JetBlue, United, Virgin America $353
Philadelphia to Los Angeles American, Alaska, JetBlue, Frontier, Spirit, United $261
Baltimore to Los Angeles American, Alaska, JetBlue, Spirit, United $227

Airlines Flying from Washington to Seattle (WAS to SEA)

Below are the different airlines that fly from Washington to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Washington to Seattle.

Washington to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
Alaska - X X X X X X X
Alaska LAX X X X X X X X
JetBlue BOS X X X X X X X
Delta ATL X X X X X X X
Frontier DEN X X X X X X X
Sun Country MSP X X X X X X
United - X X X X X X X
United ORD X X X X X X X
Virgin America LAX X X X X X X X
Southwest MKE X X X X X X X

Airports for Your Route

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

Washington to Seattle Flight Questions

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

Question: How long is a direct flight from Washington to Seattle?
Answer: The average Washington to Seattle flight time is 5 hours and 52 minutes.
Question: How many miles are there between Washington and Seattle?
Answer: The distance from Washington to Seattle is 2299 miles.
Question: How common are direct flights from Washington to Seattle?
Answer: There are 41 direct flights from Washington to Seattle.
Question: What is the most popular airline for non-stop flights from Washington to Seattle?
Answer: Alaska Airlines provides 51% of the non-stop flights between Washington and Seattle.
Question: What are the most popular connecting cities when flying from Washington to Seattle?
Answer: Denver, CO
Washington (WAS) To Seattle, WA (SEA) Flights: Cheap Flights From Washington To Seattle | FareCompare.