SEA - COS

$179 Find Cheap Flights from Seattle to Colorado Springs - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$297
Typical prices: $306-$469
United Airlines
Tue 2/6Sat 2/10
SEA - COS • 1 stop
Cheapest one-way
$179
Typical prices: $180-$290
United Airlines
Thu 1/4
SEA - COS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Colorado Springs. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 53% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 29% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $325 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 18m (one-way)
Insights
Insights
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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)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Colorado Springs

Sat, Jan 23 - Wed, Jan 27
United Airlines Logo
12:30 pm - 8:47 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 17m1 stop Denver Intl
United Airlines Logo
7:05 am - 1:50 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
7h 45m1 stop Denver Intl
$297United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
5:05 am - 10:34 amSEA  Seattle/Tacoma Intl-COS Colorado Springs
4h 29m1 stop Denver Intl
United Airlines Logo
5:05 pm - 9:21 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
5h 16m1 stop Denver Intl
$297United Airlines
Sat, Feb 20 - Wed, Feb 24
United Airlines Logo
3:50 pm - 9:59 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
5h 09m1 stop Denver Intl
United Airlines Logo
5:04 pm - 9:17 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
5h 13m1 stop Denver Intl
$297United Airlines
Tue, Jan 5 - Tue, Jan 12
Southwest Logo
5:40 am - 1:00 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
6h 20m1 stop Phoenix Sky Harbor Intl
Southwest Logo
7:55 am - 12:55 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
6h 00m1 stop Las Vegas Harry Reid Intl
$337Southwest
Wed, Feb 3 - Wed, Feb 10
Southwest Logo
12:45 pm - 8:50 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 05m1 stop Dallas Love Field
Southwest Logo
4:45 pm - 9:40 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
5h 55m1 stop Phoenix Sky Harbor Intl
$337Southwest
Wed, Dec 9 - Tue, Dec 15
Delta Logo
11:30 am - 5:23 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
4h 53m1 stop Salt Lake City
Delta Logo
6:05 pm - 12:05 amCOS  Colorado Springs-SEA Seattle/Tacoma Intl
7h 00m1 stop Salt Lake City
$337Delta
Wed, Mar 24 - Sat, Mar 27
Delta Logo
11:25 am - 5:14 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
4h 49m1 stop Salt Lake City
Delta Logo
8:00 am - 3:15 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
8h 15m1 stop Salt Lake City
$337Delta
Tue, Jan 5 - Tue, Jan 12
Southwest Logo
11:35 am - 8:55 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
8h 20m2 stops Sacramento Intl Las Vegas Harry Reid Intl
Southwest Logo
6:05 am - 12:05 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
7h 00m1 stop Phoenix Sky Harbor Intl
$342Southwest
Thu, Dec 17 - Wed, Dec 23
American Airlines Logo
1:11 pm - 11:40 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
9h 29m1 stop Dallas/Fort Worth
American Airlines Logo
4:59 pm - 12:59 amCOS  Colorado Springs-SEA Seattle/Tacoma Intl
9h 00m1 stop Dallas/Fort Worth
$737American Airlines
Sat, Dec 19 - Thu, Dec 24
American Airlines Logo
3:07 pm - 11:40 pmSEA  Seattle/Tacoma Intl-COS Colorado Springs
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
4:59 pm - 11:08 pmCOS  Colorado Springs-SEA Seattle/Tacoma Intl
7h 09m1 stop Dallas/Fort Worth
$838American Airlines
Booking Insights

Price, demand and travel trends for Seattle to Colorado Springs flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Seattle to Colorado Springs typically range from $306 to $469. The lowest price found in the past 5 days was $297, on United Airlines.

What's the cheapest day of the week to fly from Seattle to Colorado Springs?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Seattle to Colorado Springs. It’s 9% cheaper than the average day, while Thursday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Seattle to Colorado Springs?

•March is the cheapest month to fly from Seattle to Colorado Springs at $270 round-trip.
•October ($497) and December ($403) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Colorado Springs the cheapest?

Flights from Seattle to Colorado Springs are cheapest 23 weeks before departure. Booking in this window typically costs about 53% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Colorado Springs flights

Low season

December

Cheapest flight

$179
Beat the crowds with an average 16% drop in travelers.
The most popular month to fly with an average 25% increase in travelers.
One-way 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

Your Seattle to Colorado Springs flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Colorado Springs?

    Two cabin classes are available on flights from Seattle to Colorado Springs:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Colorado Springs?

    A nonstop flight from Seattle to Colorado Springs takes about 00m, covering 1,065 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Seattle to Colorado Springs flight?

    Round-trip flights from Seattle to Colorado Springs range from $306 to $469, with an average of $378 over the past 12 months. Anything below $306 counts as a good deal.

  • How expensive are last-minute Seattle to Colorado Springs flights?

    Last-minute fares on this route (booked within two weeks of departure) run 43% above the $378 route average. Book 23 weeks before departure for the lowest fares.

  • Have flight prices from Seattle to Colorado Springs changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $297 to $1,638. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Seattle to Colorado Springs looking right now?

    One-way fares from Seattle to Colorado Springs are currently higher than usual. Average one-way flight prices are about $264, which is 8% above the typical average for this route.

  • What car rental options are available at Colorado Springs Airport (COS)?

    Colorado Springs Airport (COS) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Alamo
    • Avis

  • Which airports can I use when flying from Seattle to Colorado Springs?

    Flights from Seattle to Colorado Springs usually depart from Seattle/Tacoma Intl (SEA) and arrive at Colorado Springs (COS).

  • Which airports do connecting flights from Seattle to Colorado Springs pass through?

    One-stop flights from Seattle to Colorado Springs most commonly connect through:

    • Denver Intl (DEN) - 60% of one-stop connections
    • Salt Lake City (SLC) - 32% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 3% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Colorado Springs?

    Yes. Flexible dates can save you up to 20% on flights from Seattle to Colorado Springs. Saturday is the cheapest departure day at $345 round-trip on average, while Thursday is the most expensive at $426, a difference of $81.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Seattle to Colorado Springs?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 18m, compared with 5h 40m via Las Vegas Harry Reid Intl (LAS) and 5h 42m via Salt Lake City (SLC).

  • What is the time difference between Seattle and Colorado Springs?

    Colorado Springs is 1 hour ahead of Seattle (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Colorado Springs?

    Some of the most popular sights in Colorado Springs are Garden of the Gods, United States Air Force Academy and Peterson Air and Space Museum. These are among the most viewed places in Colorado Springs on KAYAK.

Your guide to booking Seattle to Colorado Springs flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $345, about $81 less than Thursday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 53% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Colorado Springs trip for March. Fares historically average $270 round-trip in that month - typically $227 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Colorado Springs Airport.

    • Radisson Hotel Colorado Springs Airport, CO
    • Tru by Hilton Colorado Springs Airport
    • Holiday Inn Express & Suites Colorado Springs Airport By IHG

More options for your flight from Seattle to Colorado Springs

Complete your trip to Colorado Springs with a hotel stay or car rental

Car rentals in Colorado Springs
Hotels in Colorado Springs
Vacations in Colorado Springs