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

View AU$180 flight on Wed, 29 Oct. 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Colorado Springs Municipal Airport (COS)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 4 Oct. - Tue, 7 Oct.
SEA
Seattle
COS
Colorado Springs
AU$269 Return, found 5 days ago
AU$269
Return
found 5 days ago
Select Delta flight, departing Sat, 4 Oct. from Seattle to Colorado Springs, returning Tue, 7 Oct., priced at AU$269 found 5 days ago
Delta
Tue, 7 Oct. - Sat, 11 Oct.
SEA
Seattle
COS
Colorado Springs
AU$277 Return, found 5 days ago
AU$277
Return
found 5 days ago
Select Delta flight, departing Tue, 7 Oct. from Seattle to Colorado Springs, returning Sat, 11 Oct., priced at AU$277 found 5 days ago
Delta
Sat, 4 Oct. - Fri, 24 Oct.
SEA
Seattle
COS
Colorado Springs
AU$281 Return, found 5 days ago
AU$281
Return
found 5 days ago
Select Delta flight, departing Sat, 4 Oct. from Seattle to Colorado Springs, returning Fri, 24 Oct., priced at AU$281 found 5 days ago
Delta
Tue, 7 Oct. - Fri, 24 Oct.
SEA
Seattle
COS
Colorado Springs
AU$289 Return, found 5 days ago
AU$289
Return
found 5 days ago
Select Delta flight, departing Tue, 7 Oct. from Seattle to Colorado Springs, returning Fri, 24 Oct., priced at AU$289 found 5 days ago
Delta
Mon, 6 Oct. - Tue, 7 Oct.
SEA
Seattle
COS
Colorado Springs
AU$314 Return, found 5 days ago
AU$314
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct. from Seattle to Colorado Springs, returning Tue, 7 Oct., priced at AU$314 found 5 days ago
American Airlines
Wed, 29 Oct. - Fri, 31 Oct.
SEA
Seattle
COS
Colorado Springs
AU$315 Return, found 5 days ago
AU$315
Return
found 5 days ago
Select American Airlines flight, departing Wed, 29 Oct. from Seattle to Colorado Springs, returning Fri, 31 Oct., priced at AU$315 found 5 days ago
Delta
Tue, 7 Oct. - Wed, 8 Oct.
SEA
Seattle
COS
Colorado Springs
AU$322 Return, found 5 days ago
AU$322
Return
found 5 days ago
Select Delta flight, departing Tue, 7 Oct. from Seattle to Colorado Springs, returning Wed, 8 Oct., priced at AU$322 found 5 days ago
Delta
Mon, 6 Oct. - Fri, 24 Oct.
SEA
Seattle
COS
Colorado Springs
AU$327 Return, found 5 days ago
AU$327
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Oct. from Seattle to Colorado Springs, returning Fri, 24 Oct., priced at AU$327 found 5 days ago
Delta
Wed, 8 Oct. - Fri, 17 Oct.
SEA
Seattle
COS
Colorado Springs
AU$335 Return, found 5 days ago
AU$335
Return
found 5 days ago
Select Delta flight, departing Wed, 8 Oct. from Seattle to Colorado Springs, returning Fri, 17 Oct., priced at AU$335 found 5 days ago
United
Tue, 7 Oct. - Fri, 10 Oct.
SEA
Seattle
COS
Colorado Springs
AU$449 Return, found 5 days ago
AU$449
Return
found 5 days ago
Select United flight, departing Tue, 7 Oct. from Seattle to Colorado Springs, returning Fri, 10 Oct., priced at AU$449 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Colorado Springs (COS)

January is typically the cheapest month to fly

From AU$242 - AU$547 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Colorado Springs route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Colorado Springs
Return price
AU$269
Distance
1705 km

Your quick guide to flights from Seattle to Colorado Springs

Pick up great flights from Seattle to Colorado Springs

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Colorado Springs. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Colorado Springs that take around hours.

Find cheap flights from Seattle to Colorado Springs

From the great flight deals with prices currently ranging from AU$269 to AU$556, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Colorado Springs around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Colorado Springs is normally in October.

Reasons to book your flight from Seattle to Colorado Springs with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Colorado Springs across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Colorado Springs right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Colorado Springs Airport (COS)?
The lowest price advertised for a round-trip flight from SEA to City of Colorado Springs Municipal Airport is AU$269. But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Colorado Springs Airport (COS)?
This differs between airlines, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to COS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to COS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Colorado Springs Airport (COS)?
You'll be cruising at altitude for a while, as the flight distance from Sea-Tac Airport to Colorado Springs Airport (COS) is 1 700 kilometres. Create a playlist of your favourite songs before leaving home to keep yourself entertained during the flight.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to City of Colorado Springs Municipal Airport?
There are no direct flights, so you'll need to make at least one stop between SEA and Colorado Springs Airport (COS). Use the layover time to stretch your legs and grab a bite to eat.
Are SEA to Colorado Springs Airport (COS) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Sea-Tac Airport to City of Colorado Springs Municipal Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as prices are updated regularly.

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