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Cheap flights from Seattle to Colorado Springs from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Colorado Springs departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Colorado Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:36 pm - 10:28 pm
SEA
-
COS
8h 52m
2 stops
Delta Logo
5:55 pm - 10:16 pm
COS
-
SEA
5h 21m
1 stop
$220Delta
Wed, Sep 2 - Tue, Sep 8
Delta Logo
7:15 am - 5:36 pm
SEA
-
COS
9h 21m
2 stops
Delta Logo
6:16 pm - 10:05 pm
COS
-
SEA
4h 49m
1 stop
$248Delta
Tue, Aug 11 - Tue, Aug 18
Delta Logo
7:15 am - 5:36 pm
SEA
-
COS
9h 21m
2 stops
Delta Logo
6:16 pm - 11:59 pm
COS
-
SEA
6h 43m
1 stop
$255Delta
Tue, Aug 11 - Mon, Aug 17
Delta Logo
11:05 am - 5:36 pm
SEA
-
COS
5h 31m
1 stop
Delta Logo
6:16 pm - 10:05 pm
COS
-
SEA
4h 49m
1 stop
$287Delta
Tue, Aug 11 - Tue, Aug 18
Delta Logo
7:15 am - 5:38 pm
SEA
-
COS
9h 23m
2 stops
Delta Logo
6:16 pm - 10:05 pm
COS
-
SEA
4h 49m
1 stop
$292Delta
Sat, Jul 4 - Tue, Aug 11
Southwest Logo
11:40 am - 7:55 pm
SEA
-
COS
7h 15m
1 stop
Southwest Logo
5:20 pm - 11:25 pm
COS
-
SEA
7h 05m
1 stop
$298Southwest
Wed, Sep 2 - Tue, Sep 8
Southwest Logo
6:25 am - 3:40 pm
SEA
-
COS
8h 15m
2 stops
Southwest Logo
5:20 pm - 11:25 pm
COS
-
SEA
7h 05m
1 stop
$303Southwest
Wed, Sep 2 - Tue, Sep 8
Delta Logo
12:36 pm - 10:54 pm
SEA
-
COS
9h 18m
2 stops
Delta Logo
6:14 pm - 11:59 pm
COS
-
SEA
6h 45m
1 stop
$312Delta
Sat, Sep 26 - Mon, Sep 28
Southwest Logo
9:05 am - 3:50 pm
SEA
-
COS
5h 45m
1 stop
Southwest Logo
5:20 pm - 11:25 pm
COS
-
SEA
7h 05m
1 stop
$314Southwest
Sun, Aug 30 - Wed, Sep 2
Southwest Logo
5:35 pm - 1:20 am
SEA
-
COS
6h 45m
1 stop
Southwest Logo
4:15 pm - 11:05 pm
COS
-
SEA
7h 50m
1 stop
$319Southwest
Fri, Jul 31 - Wed, Aug 5

Southwest flights from Seattle to Colorado Springs

Our best Southwest deals on Seattle to Colorado Springs flight tickets
Southwest
Sep 2
SEA11:40 amSeattle/Tacoma Intl
7h 15m
1 stop
COS7:55 pmColorado Springs
Sep 8
COS5:20 pmColorado Springs
7h 05m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
$298
Southwest
Sep 2
SEA6:25 amSeattle/Tacoma Intl
8h 15m
2 stops
COS3:40 pmColorado Springs
Sep 8
COS5:20 pmColorado Springs
7h 05m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
$303
Southwest
Aug 30
SEA9:05 amSeattle/Tacoma Intl
5h 45m
1 stop
COS3:50 pmColorado Springs
Sep 1
COS7:20 amColorado Springs
7h 00m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$314

United Airlines flights from Seattle to Colorado Springs

Our best United Airlines deals on Seattle to Colorado Springs flight tickets
United Airlines
Sep 14
SEA5:00 amSeattle/Tacoma Intl
4h 44m
1 stop
COS10:44 amColorado Springs
Sep 19
COS6:00 amColorado Springs
5h 01m
1 stop
SEA10:01 amSeattle/Tacoma Intl
$336
United Airlines
Nov 11
SEA12:15 pmSeattle/Tacoma Intl
10h 44m
2 stops
COS11:59 pmColorado Springs
Nov 13
COS12:50 pmColorado Springs
10h 06m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
$355
United Airlines
Sep 22
SEA5:00 amSeattle/Tacoma Intl
7h 17m
1 stop
COS1:17 pmColorado Springs
Sep 23
COS6:00 amColorado Springs
5h 01m
1 stop
SEA10:01 amSeattle/Tacoma Intl
$356

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Colorado Springs that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Seattle to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 9/2

12:36 pm-10:28 pm

2 stops8h 52m

Colorado Springs

Tue 9/8

5:55 pm-10:16 pm

1 stop5h 21m

$220

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Tue 8/11

7:15 am-5:36 pm

2 stops9h 21m

Colorado Springs

Tue 8/18

6:16 pm-10:05 pm

1 stop4h 49m

$248

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Tue 8/11

7:15 am-5:36 pm

2 stops9h 21m

Colorado Springs

Mon 8/17

6:16 pm-11:59 pm

1 stop6h 43m

$255
Quickest round-trip

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Tue 8/11

11:05 am-5:36 pm

1 stop5h 31m

Colorado Springs

Tue 8/18

6:16 pm-10:05 pm

1 stop4h 49m

$287

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Sat 7/4

7:15 am-5:38 pm

2 stops9h 23m

Colorado Springs

Tue 8/11

6:16 pm-10:05 pm

1 stop4h 49m

$292

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 9/2

11:40 am-7:55 pm

1 stop7h 15m

Colorado Springs

Tue 9/8

5:20 pm-11:25 pm

1 stop7h 05m

$298

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 9/2

6:25 am-3:40 pm

2 stops8h 15m

Colorado Springs

Tue 9/8

5:20 pm-11:25 pm

1 stop7h 05m

$303

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Sat 9/26

12:36 pm-10:54 pm

2 stops9h 18m

Colorado Springs

Mon 9/28

6:14 pm-11:59 pm

1 stop6h 45m

$312

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Sun 8/30

9:05 am-3:50 pm

1 stop5h 45m

Colorado Springs

Wed 9/2

5:20 pm-11:25 pm

1 stop7h 05m

$314

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Fri 7/31

5:35 pm-1:20 am

1 stop6h 45m

Colorado Springs

Wed 8/5

4:15 pm-11:05 pm

1 stop7h 50m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colorado Springs from

How to get the cheapest flight ticket from Seattle to Colorado Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Colorado Springs?

What is the cheapest month to fly to Colorado Springs?

The month of March is another great option to travel to Colorado Springs, with average flight prices from Seattle averaging around $274.

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

You are more likely to see cheaper flights to Colorado Springs from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado Springs for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado Springs from Seattle for as low as $207 on momondo.

How have Seattle to Colorado Springs flight prices changed over time?

As of June 2026, prices for Seattle to Colorado Springs flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Colorado Springs (SEA to COS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Colorado Springs

Fastest flight time

4h 44m

Direct flights

None
The fastest flight from Seattle to Colorado Springs takes 4h 44m
There are no direct flights from Seattle to Colorado Springs. There are no popular flight routes from Seattle to Colorado Springs.
Search flight deals

Frequently asked questions about flying from Seattle to Colorado Springs

  • How far is Seattle/Tacoma Intl to Colorado Springs by plane?

    There are 1065.8 mi between Seattle/Tacoma Intl and Colorado Springs. A reasonable flight in good conditions will take 4h 44m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Colorado Springs Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Colorado Springs Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Colorado Springs Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Colorado Springs Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Colorado Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The necessary travel and health documents for your Colorado Springs Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Colorado Springs?

Best airlines flying from Seattle to Colorado Springs

Compare and see reviews for airlines that fly from Seattle to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $136Free CancellationRating
7.9
8,397 reviews
Search Delta flights
SouthwestPriceFrom $151Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Cañon City

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Colorado Springs?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado Springs from Seattle.

Can I find flights from Seattle to Colorado Springs with flexible booking policies on momondo?

All flight searches from Seattle to Colorado Springs on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Colorado Springs?

Once all potential Seattle to Colorado Springs flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Colorado Springs right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Colorado Springs flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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