How long is the flight from Colorado Springs to St. Louis?

For as low as $287, Delta can have you in St. Louis from Colorado Springs in 6h 01m. There are 771 mi between Colorado Springs and St. Louis. This flight may include one or multiple stops.

What are the cheapest airlines flying from Colorado Springs to St. Louis round-trip?

Our cheapest airline available from Colorado Springs to St. Louis is Southwest. Our recent data shows that you can find tickets from as low as $234 on this airline. An additional option worth looking into is United Airlines, starting at $266. Southwest is currently priced 38% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Colorado Springs to St. Louis one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $141. Users have also found prices from $164 and $174 on United Airlines and Southwest, respectively.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado Springs to St. Louis as you normally would.

Most accurate provider : When it comes to deals on Colorado Springs-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Colorado Springs-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Colorado Springs-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Colorado Springs to St. Louis that include hotel bookings?

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

How can I find direct flights from Colorado Springs to St. Louis?

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

Can I find deals for business class flights from Colorado Springs to St. Louis?

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

$141+ Flights from Colorado Springs to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from Colorado Springs to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$293 (United Airlines)
One-way from	$141 (Delta)
Popular in	August
Cheapest in	September
Average price	$297

Provider with most accurate pricing for Colorado Springs-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Colorado Springs-Lambert-St Louis flights.

Search Deals

From Colorado Springs to Lambert-St Louis

Search Deals

One-way flight from Colorado Springs to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

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Find flight deals from Colorado Springs to St. Louis

Cheapest flights from Colorado Springs to St. Louis
Explore the most affordable flight options available from Colorado Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Wed 12/36:00 pmCOS - STL

1 stop6h 01mDelta

Wed 12/106:00 amSTL - COS

1 stop7h 36mDelta

Deal found 11/6

$287

Thu 12/46:00 pmCOS - STL

1 stop5h 48mDelta

Sun 12/76:00 amSTL - COS

1 stop7h 36mDelta

Deal found 11/4

$293

Sun 12/285:10 pmCOS - STL

1 stop4h 12mUnited Airlines

Fri 1/911:20 amSTL - COS

2 stops8h 43mUnited Airlines

Deal found 11/5

$317

Wed 12/36:35 amCOS - STL

2 stops9h 40mSouthwest

Wed 12/101:45 pmSTL - COS

2 stops7h 40mSouthwest

Deal found 11/6

$320

Thu 12/115:15 amCOS - STL

2 stops8h 25mSouthwest

Sun 12/145:15 amSTL - COS

1 stop5h 35mSouthwest

Deal found 11/5

$325

Sun 12/76:00 pmCOS - STL

1 stop5h 48mDelta

Sat 12/136:00 amSTL - COS

2 stops12h 19mDelta

Deal found 11/5

$331

Thu 11/203:35 pmCOS - STL

1 stop5h 19mUnited Airlines

Mon 11/241:35 pmSTL - COS

1 stop6h 24mUnited Airlines

Deal found 11/5

$354

Best flights from Colorado Springs to St. Louis
Discover carefully curated flight deals from Colorado Springs to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Wed 12/36:00 pmCOS - STL

1 stop6h 01mDelta

Wed 12/106:00 amSTL - COS

1 stop7h 36mDelta

Deal found 11/6

$287

Thu 1/85:50 amCOS - STL

1 stop6h 26mUnited Airlines

Sun 1/118:45 amSTL - COS

1 stop4h 37mUnited Airlines

Deal found 11/5

$293

Thu 1/83:17 pmCOS - STL

1 stop6h 42mAmerican Airlines

Sun 1/119:25 amSTL - COS

1 stop5h 44mAmerican Airlines

Deal found 11/5

$293

Wed 12/36:35 amCOS - STL

2 stops9h 40mSouthwest

Wed 12/101:45 pmSTL - COS

2 stops7h 40mSouthwest

Deal found 11/6

$320

Sun 12/76:00 pmCOS - STL

1 stop5h 48mDelta

Sat 12/138:00 amSTL - COS

1 stop5h 36mDelta

Deal found 11/5

$293

Sun 12/285:10 pmCOS - STL

1 stop4h 12mUnited Airlines

Fri 1/92:45 pmSTL - COS

1 stop5h 18mUnited Airlines

Deal found 11/5

$293

Thu 12/46:00 pmCOS - STL

1 stop5h 48mDelta

Sun 12/76:00 amSTL - COS

1 stop7h 36mDelta

Deal found 11/4

$293

Thu 12/115:15 amCOS - STL

2 stops8h 25mSouthwest

Sun 12/145:15 amSTL - COS

1 stop5h 35mSouthwest

Deal found 11/5

$325

Thu 12/111:42 pmCOS - STL

1 stop6h 20mDelta

Sun 12/147:05 amSTL - COS

1 stop6h 31mDelta

Deal found 11/5

$293

Last-minute flights from Colorado Springs to St. Louis
Discover last-minute flight deals from Colorado Springs to St. Louis. Data last updated November 6, 2025 and is based on user searches.

Thu 11/203:35 pmCOS - STL

1 stop5h 19mUnited Airlines

Mon 11/241:35 pmSTL - COS

1 stop6h 24mUnited Airlines

Deal found 11/5

$354

Wed 12/36:00 pmCOS - STL

1 stop6h 01mDelta

Wed 12/106:00 amSTL - COS

1 stop7h 36mDelta

Deal found 11/6

$287

Wed 12/36:35 amCOS - STL

2 stops9h 40mSouthwest

Wed 12/101:45 pmSTL - COS

2 stops7h 40mSouthwest

Deal found 11/6

$320

Thu 12/46:00 pmCOS - STL

1 stop5h 48mDelta

Sun 12/76:00 amSTL - COS

1 stop7h 36mDelta

Deal found 11/4

$293

Sun 12/76:00 pmCOS - STL

1 stop5h 48mDelta

Sat 12/136:00 amSTL - COS

2 stops12h 19mDelta

Deal found 11/5

$331

Thu 12/115:15 amCOS - STL

2 stops8h 25mSouthwest

Sun 12/145:15 amSTL - COS

1 stop5h 35mSouthwest

Deal found 11/5

$325

Sun 12/285:10 pmCOS - STL

1 stop4h 12mUnited Airlines

Fri 1/911:20 amSTL - COS

2 stops8h 43mUnited Airlines

Deal found 11/5

$317

One-way flights from Colorado Springs to St. Louis
Search for one-way flight options from Colorado Springs to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 6, 2025.

Thu 11/278:00 amCOS - STL

1 stop6h 05mDelta

Deal found 11/5

$141

Wed 12/2412:49 pmCOS - STL

2 stops7h 54mUnited Airlines

Deal found 11/6

$164

Sat 12/207:05 pmCOS - STL

1 stop3h 45mSouthwest

Deal found 11/4

$174

Fri 11/284:37 pmCOS - STL

1 stop4h 57mAmerican Airlines

Deal found 11/5

$184

Tue 11/255:45 amCOS - STL

1 stop5h 52mAmerican Airlines

Deal found 11/5

$214

Fri 11/287:10 amCOS - STL

2 stops6h 20mSouthwest

Deal found 11/5

$227

Tue 11/2511:40 amCOS - STL

2 stops8h 15mSouthwest

Deal found 11/5

$250

Sat 11/155:45 amCOS - STL

1 stop5h 52mAmerican Airlines

Deal found 11/6

$275

Sat 11/151:05 pmCOS - STL

2 stops8h 05mSouthwest

Deal found 11/6

$280

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado Springs to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Wed 12/3

6:00 pm-1:01 am

1 stop6h 01m

Lambert-St Louis

Wed 12/10

6:00 am-12:36 pm

1 stop7h 36m

$287

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 1/8

5:50 am-1:16 pm

1 stop6h 26m

Lambert-St Louis

Sun 1/11

8:45 am-12:22 pm

1 stop4h 37m

$293

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 1/8

3:17 pm-10:59 pm

1 stop6h 42m

Lambert-St Louis

Sun 1/11

9:25 am-2:09 pm

1 stop5h 44m

$293

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Sun 12/7

6:00 pm-12:48 am

1 stop5h 48m

Lambert-St Louis

Sat 12/13

8:00 am-12:36 pm

1 stop5h 36m

$293

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Sun 12/28

5:10 pm-10:22 pm

1 stop4h 12m

Lambert-St Louis

Fri 1/9

2:45 pm-7:03 pm

1 stop5h 18m

$293

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 12/4

6:00 pm-12:48 am

1 stop5h 48m

Lambert-St Louis

Sun 12/7

6:00 am-12:36 pm

1 stop7h 36m

$293

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 12/11

1:42 pm-9:02 pm

1 stop6h 20m

Lambert-St Louis

Sun 12/14

7:05 am-12:36 pm

1 stop6h 31m

$293

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Wed 12/3

6:35 am-5:15 pm

2 stops9h 40m

Lambert-St Louis

Wed 12/10

1:45 pm-8:25 pm

2 stops7h 40m

$320

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 12/11

5:15 am-2:40 pm

2 stops8h 25m

Lambert-St Louis

Sun 12/14

5:15 am-9:50 am

1 stop5h 35m

$325

Colorado SpringsSt. Louis

COS - STL

COSSTL

Colorado Springs

Thu 11/27

8:00 am-3:05 pm

1 stop6h 05m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 17 results

Compare providers for flights from Colorado Springs to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to St. Louis in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Colorado Springs-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Colorado Springs-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Colorado Springs-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Colorado Springs 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 Colorado Springs to St. Louis

What is the cheapest month to book a flight from Colorado Springs to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Colorado Springs to St. Louis (average of $37). Flying from Colorado Springs to St. Louis in July is currently the most expensive (average of $126). 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.

Reviews of airlines servicing St. Louis

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

Southwest

8.0

Very good

4,241 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,241 reviews

Southwest

8.0

Very good

4,241 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

9,007 reviews

Southwest

8.0

Very good

4,241 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Colorado Springs to St. Louis?
For as low as $287, Delta can have you in St. Louis from Colorado Springs in 6h 01m. There are 771 mi between Colorado Springs and St. Louis. This flight may include one or multiple stops.
What are the cheapest airlines flying from Colorado Springs to St. Louis round-trip?
Our cheapest airline available from Colorado Springs to St. Louis is Southwest. Our recent data shows that you can find tickets from as low as $234 on this airline. An additional option worth looking into is United Airlines, starting at $266. Southwest is currently priced 38% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Colorado Springs to St. Louis one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $141. Users have also found prices from $164 and $174 on United Airlines and Southwest, respectively.
Can I find deals for flights from Colorado Springs to St. Louis that include hotel bookings?
Yes. In addition to deals on Colorado Springs to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado Springs to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to St. Louis.
Can I find deals for business class flights from Colorado Springs to St. Louis?
Yes. Cheapflights offers flight deals from Colorado Springs to St. Louis 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 Colorado Springs to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Colorado Springs to St. Louis (average of $37). Flying from Colorado Springs to St. Louis in July is currently the most expensive (average of $126). 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

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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Other flights to St. Louis

Top 2 airlines flying from Colorado Springs to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$234	Average$389	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$266	Average$383	FlexibilityNo cancel fee	On-time69%

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$141+ Cheap flights from Colorado Springs to St. Louis (COS - STL)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado Springs to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado Springs to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado Springs to St. Louis

Cheapest flights from Colorado Springs to St. LouisExplore the most affordable flight options available from Colorado Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Colorado Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado Springs to St. Louis that are best for you.

Compare providers for flights from Colorado Springs to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to St. Louis in November.

Best time to book a flight from Colorado Springs to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Colorado Springs with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to St. Louis

What is the cheapest month to book a flight from Colorado Springs to St. Louis?

Reviews of airlines servicing St. Louis

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

Related info for your journey

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

How long is the flight from Colorado Springs to St. Louis?

What are the cheapest airlines flying from Colorado Springs to St. Louis round-trip?

What are the cheapest airlines to fly from Colorado Springs to St. Louis one-way?

Can I find deals for flights from Colorado Springs to St. Louis that include hotel bookings?

How can I find direct flights from Colorado Springs to St. Louis?

Can I find deals for business class flights from Colorado Springs to St. Louis?

What is the cheapest month to book a flight from Colorado Springs to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to St. Louis

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Top 2 airlines flying from Colorado Springs to St. Louis

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Cheapest flights from Colorado Springs to St. Louis
Explore the most affordable flight options available from Colorado Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.