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Cheap Flights from Colorado Springs to Seattle, WA, United States - COS to SEA Last modified: May 29, 2016 12:55 AM

Popular flights from Colorado Springs to Seattle Last modified: May 29, 2016 12:55 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.

Alaska Airlines
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 20, 2016 $271
United Airlines
Departure Date Return Date Lowest Price
Aug 17, 2016 Aug 22, 2016 $252

How Much Does it Cost to Fly from Colorado Springs to Seattle (COS to SEA)?

We have collected flight cost data from across the web for travel from Colorado Springs to Seattle, and have found the average flight price for this trip to be $353.

When Can I Buy the Cheapest Flight from Colorado Springs to Seattle (COS to SEA)?

Airlines can adjust prices for plane tickets from Colorado Springs 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 Colorado Springs to Seattle

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $757 $422
7-14 days $603 $523
14-21 days $473 $427
21-30 days $448 $354
30-60 days $463 $398
60-90 days $313 $329
90+ days $271 $268

Cheapest Day To Fly from Colorado Springs to Seattle

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$414 $278 $252 $393 $391 $285 $458

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

Next 30 Days

SunMonTueWedThuFriSat
29 30 31 1 2 3 4
$757
5 6 7 8 9 10 11
$757 $603
12 13 14 15 16 17 18
$603
19 20 21 22 23 24 25
$688
26 27 28 29 30 1 2
$688 $603
3 4 5 6 7 8 9
$603

Non-Stop vs Connecting Flights from Colorado Springs to Seattle (COS to SEA)

Your Colorado Springs 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 Colorado Springs to Seattle is $309.

The average price for non-stop flights from Colorado Springs to Seattle is $378.

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

Nonstop Flight Details from Colorado Springs to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 1 1 1 1 1 1 12:25 12:25

Round Trip vs One Way Flights from Colorado Springs to Seattle (COS 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 Colorado Springs 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 Colorado Springs to Seattle is $164.

The average price for round trip flights from Colorado Springs to Seattle is $309.

Colorado Springs to Seattle Flight Questions

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

Question: How long is a direct flight from Colorado Springs to Seattle?
Answer: The average Colorado Springs to Seattle flight time is 2 hours and 59 minutes.
Question: How many miles are there between Colorado Springs and Seattle?
Answer: The distance from Colorado Springs to Seattle is 1065 miles.
Question: How common are direct flights from Colorado Springs to Seattle?
Answer: There are 7 direct flights from Colorado Springs to Seattle.
Question: What is the most popular airline for non-stop flights from Colorado Springs to Seattle?
Answer: Alaska Airlines provides 100% of the non-stop flights between Colorado Springs and Seattle.
Question: What are the most popular connecting cities when flying from Colorado Springs to Seattle?
Answer: Denver, CO

Airlines Flying from Colorado Springs to Seattle (COS to SEA) Number of flights searched: 37Last modified: May 29, 2016 12:55 AM

Below are the different airlines that fly from Colorado Springs 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 Colorado Springs to Seattle.

Colorado Springs to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
American DFW / PHX X X
Alaska - X X X X X X X
Delta SLC X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Colorado Springs 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 from Colorado Springs - COS

FlightsAirlineLowest Price
Colorado Springs to Portland Alaska, United $314

Cheap International Flights from Colorado Springs - COS

FlightsAirlineLowest Price
Colorado Springs to Vancouver American, Air Canada, Alaska, United, WestJet $327

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Denver to Seattle American, Alaska, Frontier, United, Virgin America $148
Montrose to Seattle American, United $413
Aspen to Seattle American, Alaska, United Check Dates
Hayden - Steamboat to Seattle United Check Dates
Telluride to SeattleCheck Dates
Denver to Portland American, Alaska, Frontier, United, Virgin America $161
Denver to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $109
Denver to Las Vegas American, Alaska, Frontier, Allegiant, Spirit, United $88
Denver to Bellingham American, Alaska, United $300
Denver to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $77
Denver to Chicago American, Alaska, Frontier, Spirit, United $99
Denver to San Francisco American, Alaska, Frontier, United, Virgin America $138
Denver to Spokane American, Alaska, United $289
Denver to Atlanta American, Alaska, Frontier, Spirit, United $148
Denver to Pasco American, Alaska, United $312
Denver to Phoenix American, Alaska, Frontier, Spirit, United $75
Denver to Salt Lake City Boutique, American, Frontier, United $78
Denver to Eugene American, Alaska, United $294
Denver to Yakima American, Alaska $296
Denver to Wenatchee American, Alaska $456
Denver to Boise United $270
Denver to Redmond American, Alaska, United $330
Denver to Sacramento American, Alaska, United $305
Denver to Medford American, Alaska, United $348
Denver to Reno American, Alaska, United $255
Denver to San Diego American, Alaska, Frontier, Spirit, United, Virgin America $128

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Denver to Vancouver Boutique, American, Air Canada, Alaska, Frontier, Sun Country, United, Virgin America, WestJet $386
Denver to Victoria American, Air Canada, Alaska, United, WestJet $293
Cheap Flights from Colorado Springs to Seattle, WA, United States, from $252 Round trip from COS to SEA