£129 Cheap Flights from Seattle (SEA) to Colorado Springs (COS)

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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 and start at £129 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
January is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Colorado Springs, CO (COS), with average return fares of approximately £177. This is about 35% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Colorado Springs, CO (COS) include February and September.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
The best time to fly from Seattle - Tacoma Intl. (SEA) to Colorado Springs (COS) for a good deal is typically January or September. Based on booking data from the past year, you can expect return flights to be around £177 during these months. While these might be the cheapest times, it's always a good idea to check flight availability and schedules to ensure they align with your travel plans.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
There are approximately 63 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Colorado Springs, CO (COS). Some common connection points include Denver Intl. (DEN), San Francisco Intl. (SFO), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SEA to COS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Colorado Springs, CO (COS) on a Monday, with around 29 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Southwest Airlines, and American Airlines. Flight schedules are consistent throughout the week, with only a slight variation between days.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
The most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) are in the early morning, from 3am to 6am. About 23% of passengers prefer this time. Many major carriers, including United, Delta and Southwest, offer flights during this window. This timing works well if you're looking to get an early start on your travel day and arrive at your destination with plenty of time left.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
A flight from SEA to COS with a layover takes around 6 hours 30 minutes, with the route covering approximately 1,066 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
Select the "Business class" and "First class" filters when looking for SEA to COS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Colorado Springs, CO (COS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Colorado Springs
Distance
1705 km

Book with confidence

Compare flights from Seattle to Colorado Springs easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Colorado Springs. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to Colorado Springs in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Colorado Springs.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Colorado Springs (COS)

The easiest way to view the best deals on flights from Seattle to Colorado Springs today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Colorado Springs start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Colorado Springs
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Colorado Springs flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Colorado Springs for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Colorado Springs easily and book with confidence

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