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$105+ Cheap flights from Seattle to Colorado Springs (SEA - COS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — COS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Colorado Springs are usually found in January or February, booked 89 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Seattle to Colorado Springs

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Colorado Springs (COS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$183
(Southwest)

One-way from

$105
(Southwest)

Popular in

December

Cheapest in

January

Average price

$397
From Seattle/Tacoma Intl to Colorado Springs
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One-way flight from Seattle/Tacoma Intl to Colorado Springs
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Colorado Springs

Cheapest flights from Seattle to Colorado Springs
Explore the most affordable flight options available from Seattle to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:45 pmSEA - COS
1 stop7h 45mSouthwest
Sun 8/244:15 pmCOS - SEA
1 stop6h 30mSouthwest
Deal found 6/10$183
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/32:57 pmSEA - COS
1 stop5h 58mUnited Airlines
Fri 7/116:35 pmCOS - SEA
1 stop5h 24mUnited Airlines
Deal found 6/10$243
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/211:53 pmSEA - COS
1 stop9h 09mDelta
Wed 7/98:15 amCOS - SEA
2 stops9h 36mDelta
Deal found 6/11$263
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:49 pmSEA - COS
1 stop9h 22mAmerican Airlines
Sun 9/145:03 pmCOS - SEA
1 stop6h 56mAmerican Airlines
Deal found 6/11$297
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/33:58 pmSEA - COS
2 stops23h 21mMultiple Airlines
Fri 7/115:09 pmCOS - SEA
2 stops24h 16mMultiple Airlines
Deal found 6/10$316

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Seattle to Colorado Springs that are best for you.

Fly from

Seattle

Fly to

Colorado Springs

Route

Depart

Return

Price

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Thu 8/21

1:45 pm-10:30 pm

1 stop7h 45m

Colorado Springs

Sun 8/24

4:15 pm-9:45 pm

1 stop6h 30m

$183

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Thu 7/3

2:57 pm-9:55 pm

1 stop5h 58m

Colorado Springs

Fri 7/11

6:35 pm-10:59 pm

1 stop5h 24m

$243

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 7/2

11:53 pm-10:02 am

1 stop9h 09m

Colorado Springs

Wed 7/9

8:15 am-4:51 pm

2 stops9h 36m

$263

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Thu 9/11

11:49 pm-10:11 am

1 stop9h 22m

Colorado Springs

Sun 9/14

5:03 pm-10:59 pm

1 stop6h 56m

$297

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Thu 7/3

3:58 pm-4:19 pm

2 stops23h 21m

Colorado Springs

Fri 7/11

5:09 pm-4:25 pm

2 stops24h 16m

$316

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Wed 7/2

10:20 am-11:25 pm

1 stop12h 05m

$105

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Sat 8/30

7:10 am-5:15 pm

2 stops9h 05m

$114

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Thu 7/10

5:30 pm-4:19 pm

2 stops21h 49m

$140

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Sat 8/30

5:07 am-10:54 am

1 stop4h 47m

$141

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Thu 7/10

12:59 am-9:51 am

1 stop7h 52m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Seattle to Colorado Springs

Have a flexible travel schedule? Discover the best time to fly to Colorado Springs from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Colorado Springs. Price data was last updated on June 9, 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Colorado Springs. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Colorado Springs?

Currently, January is the cheapest month in which you can book a flight from Seattle to Colorado Springs (average of $316). Flying from Seattle to Colorado Springs in June is currently the most expensive (average of $413). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to COS?

Find hourly flight availability from Seattle to Colorado Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Seattle to Colorado Springs in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Colorado Springs. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Colorado Springs flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Colorado Springs by month

Plan your trip to Colorado Springs by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado Springs ranges from 0.3 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. January is typically the driest time to visit Colorado Springs when rainfall is around 0.3 in.

Temperature in Colorado Springs by month

Plan your trip to Colorado Springs by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado Springs

Get insights into the airlines that provide service to Colorado Springs. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado Springs. Reviews last updated June 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Seattle to Colorado Springs have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Colorado Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Colorado Springs round-trip?

    Our cheapest airline available from Seattle to Colorado Springs is Southwest. Our recent data shows that you can find tickets from as low as $183 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $243 and $263 round-trip. Southwest is currently priced 53% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Colorado Springs one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $105. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Seattle to Colorado Springs for a low price.

  • Can I find deals for flights from Seattle to Colorado Springs that include hotel bookings?

    Yes. In addition to deals on Seattle to Colorado Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Colorado Springs?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Colorado Springs.

  • Can I find deals for business class flights from Seattle to Colorado Springs?

    Yes. Cheapflights offers flight deals from Seattle to Colorado Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Colorado Springs (average of $316). Flying from Seattle to Colorado Springs in June is currently the most expensive (average of $413). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

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Top 4 airlines flying from Seattle to Colorado Springs

Discover the top 4 airlines that operate flights from Seattle to Colorado Springs. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$283FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$386FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$247Average$405FlexibilityNo cancel feeOn-time69%

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