SEA - COS

$144 Find Cheap Flights from Seattle to Colorado Springs - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Colorado Springs departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$267
Typical prices: $334-$440
Southwest
Sat 8/29Sat 9/5
SEA - COS • 1 stop
Cheapest one-way
$144
Typical prices: $148-$268
Southwest
Tue 11/17
SEA - COS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Colorado Springs. You'll need at least 1 connection.
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Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $332 (round-trip)
Denver (DEN)
Shortest trip • 4h 59m (one-way)
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When to book
4 weeks
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 39% compared to booking last minute.
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When to travel
January
Cheapest • 46% price drop
June
Most popular
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We hope you love your trip to Colorado Springs!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Colorado Springs (SEA-COS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Colorado Springs that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Colorado Springs

Sat, Aug 29 - Sat, Sep 5
Southwest Logo
5:30 am - 12:10 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
5h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:45 pm - 9:30 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
4h 45m1 stop Denver Intl
$267Southwest
Sat, Aug 29 - Sat, Sep 5
Delta Logo
12:36 pm - 10:28 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
8h 52m2 stops Los Angeles Salt Lake City
Delta Logo
6:16 pm - 10:05 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
4h 49m1 stop Salt Lake City
$272Delta
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
3:54 pm - 11:55 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 01m1 stop Denver Intl
United Airlines Logo
6:00 am - 10:01 amCOS  Colorado Springs-SEA Seattle/Tacoma Intl
5h 01m1 stop Denver Intl
$277United Airlines
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
11:40 am - 8:00 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 20m1 stop Phoenix Sky Harbor Intl
Southwest Logo
10:05 am - 4:50 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
7h 45m1 stop Las Vegas Harry Reid Intl
$277Southwest
Wed, Sep 2 - Fri, Sep 11
Southwest Logo
6:25 am - 12:35 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
5h 10m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:45 pm - 12:25 amCOS  Colorado Springs-SEA Seattle/Tacoma Intl
6h 40m1 stop Las Vegas Harry Reid Intl
$277Southwest
Tue, Sep 1 - Sat, Oct 31
United Airlines Logo
1:16 pm - 9:56 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 40m2 stops San Francisco Denver Intl
United Airlines Logo
5:30 am - 9:47 amCOS  Colorado Springs-SEA Seattle/Tacoma Intl
5h 17m1 stop Denver Intl
$282United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
7:15 am - 5:31 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
9h 16m2 stops Los Angeles Salt Lake City
Delta Logo
6:11 pm - 10:10 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
4h 59m1 stop Salt Lake City
$282Delta
Sat, Jan 30 - Sat, Feb 13
Delta Logo
8:30 am - 5:14 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 44m1 stop Salt Lake City
Delta Logo
8:00 am - 12:24 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
5h 24m1 stop Salt Lake City
$287Delta
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
2:07 pm - 10:53 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 46m1 stop Dallas/Fort Worth
American Airlines Logo
3:51 pm - 12:50 amCOS  Colorado Springs-SEA Seattle/Tacoma Intl
9h 59m1 stop Dallas/Fort Worth
$517American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
5:00 am - 2:54 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
8h 54m1 stop Dallas/Fort Worth
American Airlines Logo
3:51 pm - 10:17 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
7h 26m1 stop Dallas/Fort Worth
$527American Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Colorado Springs flights

Get data-powered insights and trends into flights from Seattle to Colorado Springs to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Seattle to Colorado Springs?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Colorado Springs departing in August.

Flight prices are below average for this route right now.

Flights to Colorado Springs from Seattle usually cost between $324 and $414 in August.
The lowest price found in the past 5 days was $267 on Southwest (Aug 29-Sep 5).

What is the cheapest month to fly from Seattle to Colorado Springs?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Colorado Springs, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Colorado Springs is January, where tickets cost $187 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $461 and $422 respectively.

How far in advance should I book a flight from Seattle to Colorado Springs?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Colorado Springs, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Colorado Springs, you should book around 4 weeks before departure, which saves you about 39% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$144
Best time to beat the crowds with an average 47% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Seattle to Colorado Springs

When to book flights from Seattle to Colorado Springs

Are your dates flexible? Find out the best times to travel from Seattle to Colorado Springs based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Colorado Springs

  • What is the cheapest flight from Seattle to Colorado Springs?

    In the last 5 days, the lowest price for a flight from Seattle to Colorado Springs was $144 for a one-way ticket and $267 for a round-trip.

  • Do I need a passport to fly between Seattle and Colorado Springs?

    No, a passport isn't needed to fly from Seattle to Colorado Springs. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from Seattle to Colorado Springs?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Colorado Springs?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Colorado Springs, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Colorado Springs from Seattle?

    Denver is the most popular layover city among KAYAK users traveling from Seattle to Colorado Springs.

  • Which is the best airline for flights from Seattle to Colorado Springs, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Seattle to Colorado Springs are Southwest and Delta. With an average price for the route of $386 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $307 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Seattle to Colorado Springs?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Colorado Springs.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Colorado Springs?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colorado Springs from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Colorado Springs?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Colorado Springs with an airline and back to Seattle with another airline. Booking your flights between Seattle and COS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Colorado Springs?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Colorado Springs from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Colorado Springs

Information on your arrival and departure airports

Seattle (SEA)
Colorado Springs (COS)