Colorado Springs

$109+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — COS
jul. 8 — jul. 151
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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 julio 3, 2025.

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)

Popular in

December

Cheapest in

January

Average price

$372
From Seattle/Tacoma Intl to Colorado Springs
One-way flight from Seattle/Tacoma Intl to Colorado Springs
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 julio 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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.
mar. 8/1911:55 pmSEA - COS
1 stop9h 16mDelta
sáb. 8/235:55 pmCOS - SEA
1 stop5h 25mDelta
Deal found 7/1$217
This Southwest deal was found by Cheapflights users on 7/3. 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.
jue. 7/316:15 pmSEA - COS
1 stop5h 40mSouthwest
sáb. 8/28:00 pmCOS - SEA
1 stop6h 05mSouthwest
Deal found 7/3$233
This United Airlines deal was found by Cheapflights users on 7/2. 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.
mar. 12/305:07 amSEA - COS
1 stop4h 44mUnited Airlines
mar. 1/1311:21 amCOS - SEA
1 stop7h 48mUnited Airlines
Deal found 7/2$297
This American Airlines deal was found by Cheapflights users on 7/3. 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.
jue. 7/3111:32 pmSEA - COS
1 stop9h 19mAmerican Airlines
mar. 8/54:55 pmCOS - SEA
1 stop8h 48mAmerican Airlines
Deal found 7/3$327

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 julio 3, 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

mar. 8/19

11:55 pm-10:11 am

1 stop9h 16m

Colorado Springs

sáb. 8/23

5:55 pm-10:20 pm

1 stop5h 25m

$217

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

jue. 7/31

6:15 pm-12:55 am

1 stop5h 40m

Colorado Springs

sáb. 8/2

8:00 pm-1:05 am

1 stop6h 05m

$233

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

mié. 9/3

1:05 pm-9:54 pm

2 stops7h 49m

Colorado Springs

sáb. 9/6

7:30 am-4:19 pm

2 stops9h 49m

$307

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

jue. 7/31

11:32 pm-9:51 am

1 stop9h 19m

Colorado Springs

mar. 8/5

4:55 pm-12:43 am

1 stop8h 48m

$327

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

sáb. 8/30

11:55 pm-10:16 am

1 stop9h 21m

$109

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

jue. 8/21

12:58 am-10:02 am

1 stop8h 04m

$119

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

jue. 7/17

2:24 pm-9:55 pm

1 stop6h 31m

$159

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

lun. 9/15

5:00 am-2:55 pm

2 stops8h 55m

$183

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

jue. 8/7

11:59 pm-4:19 pm

3 stops15h 20m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 27, 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 March is currently the most expensive (average of $412). 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 julio 3, 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.

How much does it cost to fly round-trip from Seattle to Colorado Springs?

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 julio 3, 2025.
Read through reviews of airlines operating flights from Seattle to Colorado Springs, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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.
8.0
Very good

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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 Delta. Our recent data shows that you can find tickets from as low as $217 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $233 and $297 round-trip. Delta is currently priced 44% 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 Delta, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from American Airlines 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 March is currently the most expensive (average of $412). 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

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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$169Average$268FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$226Average$386FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$248Average$406FlexibilityNo cancel feeOn-time69%

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