What is the cheapest airline that flies from Colorado Springs to Denver Intl?

United Airlines and Southwest are the most popular carriers operating from Colorado Springs to Denver Intl

How many flights depart from Colorado Springs to Denver on average per week?

191 flights are operational weekly from Colorado Springs to Denver as of September 2025. The most popular departure day for this route is Sun, with 16% of flights per week taking off on this day.

How many flights depart from Colorado Springs to Denver on average per day?

As of September 2025, there are 27 flights per day flying from Colorado Springs to Denver. The most common time of day flights depart is 3:00PM, with 48% of flights taking off at noon.

What airlines fly to Denver?

United Airlines, Southwest and Southern / Mokulele are the top three most popular airlines that fly to Denver from Colorado Springs according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado Springs Airport to Denver Intl Airport?

Prices for flights from Colorado Springs Airport to Denver Intl Airport are updated daily.

How many operators does momondo search for flights from Colorado Springs Airport to Denver Intl Airport?

As of September 2025, there are 2 operators available to choose from for flights from Colorado Springs Airport to Denver Intl Airport.

How old do you have to be to fly from Colorado Springs Airport to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Colorado Springs to Denver (COS-DEN) in 2025

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Find the cheapest flights from Colorado Springs to Denver (COS-DEN)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 am - 8:03 amCOS-DEN

1h 03mnonstop

11:00 pm - 11:52 pmDEN-COS

0h 52mnonstop

$117United Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 15

3:40 pm - 4:32 pmCOS-DEN

0h 52mnonstop

11:00 pm - 11:52 pmDEN-COS

0h 52mnonstop

$137United Airlines

Find Deal

Thu, Oct 9 - Thu, Oct 16

6:20 pm - 7:29 pmCOS-DEN

1h 09mnonstop

9:03 pm - 9:54 pmDEN-COS

0h 51mnonstop

$169United Airlines

Find Deal

Mon, Oct 6 - Fri, Oct 10

10:30 am - 11:36 amCOS-DEN

1h 06mnonstop

9:03 pm - 9:54 pmDEN-COS

0h 51mnonstop

$201United Airlines

Find Deal

Fri, Oct 24 - Fri, Oct 24

8:50 pm - 9:59 pmCOS-DEN

1h 09mnonstop

8:10 pm - 9:11 pmDEN-COS

1h 01mnonstop

$224United Airlines

Find Deal

Fri, Dec 26 - Wed, Dec 31

3:40 pm - 4:32 pmCOS-DEN

0h 52mnonstop

7:52 am - 8:48 amDEN-COS

0h 56mnonstop

$249United Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

7:00 am - 8:03 amCOS-DEN

1h 03mnonstop

11:00 pm - 11:52 pmDEN-COS

0h 52mnonstop

$261United Airlines

Find Deal

Fri, Oct 3 - Fri, Oct 10

4:41 pm - 12:03 pmCOS-DEN

19h 22m1 stop

6:00 am - 5:14 pmDEN-COS

35h 14m2 stops

$268

Find Deal

Sun, Oct 5 - Sun, Oct 12

4:41 pm - 12:03 pmCOS-DEN

19h 22m1 stop

6:55 am - 3:51 pmDEN-COS

8h 56m1 stop

$293

Find Deal

Sun, Oct 5 - Sun, Oct 12

7:30 am - 8:29 amCOS-DEN

0h 59mnonstop

7:20 pm - 8:15 pmDEN-COS

0h 55mnonstop

$331United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

United Airlines flights from Colorado Springs to Denver

Our best United Airlines deals on Colorado Springs to Denver flight tickets

United Airlines

Oct 15

COS7:00 amColorado Springs

1h 03m

DEN8:03 amDenver Intl

Oct 15

DEN11:00 pmDenver Intl

0h 52m

COS11:52 pmColorado Springs

$117

Find similar

United Airlines

Oct 9

COS3:40 pmColorado Springs

0h 52m

DEN4:32 pmDenver Intl

Oct 16

DEN11:00 pmDenver Intl

0h 52m

COS11:52 pmColorado Springs

$137

Find similar

United Airlines

Oct 6

COS6:20 pmColorado Springs

1h 09m

DEN7:29 pmDenver Intl

Oct 10

DEN9:03 pmDenver Intl

0h 51m

COS9:54 pmColorado Springs

$169

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Wed 10/15

7:00 am-8:03 am

Nonstop1h 03m

Denver Intl

Wed 10/15

11:00 pm-11:52 pm

Nonstop0h 52m

$117

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Thu 10/9

3:40 pm-4:32 pm

Nonstop0h 52m

Denver Intl

Thu 10/16

11:00 pm-11:52 pm

Nonstop0h 52m

$137

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Mon 10/6

6:20 pm-7:29 pm

Nonstop1h 09m

Denver Intl

Fri 10/10

9:03 pm-9:54 pm

Nonstop0h 51m

$169

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Fri 10/24

10:30 am-11:36 am

Nonstop1h 06m

Denver Intl

Fri 10/24

9:03 pm-9:54 pm

Nonstop0h 51m

$201

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Fri 12/26

8:50 pm-9:59 pm

Nonstop1h 09m

Denver Intl

Wed 12/31

8:10 pm-9:11 pm

Nonstop1h 01m

$224

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Fri 10/24

3:40 pm-4:32 pm

Nonstop0h 52m

Denver Intl

Tue 10/28

7:52 am-8:48 am

Nonstop0h 56m

$249

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Fri 10/3

7:00 am-8:03 am

Nonstop1h 03m

Denver Intl

Fri 10/10

11:00 pm-11:52 pm

Nonstop0h 52m

$261

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Sun 10/5

4:41 pm-12:03 pm

1 stop19h 22m

Denver Intl

Sun 10/12

6:00 am-5:14 pm

2 stops35h 14m

$268

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Sun 10/5

4:41 pm-12:03 pm

1 stop19h 22m

Denver Intl

Sun 10/12

6:55 am-3:51 pm

1 stop8h 56m

$293

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Thu 10/9

7:30 am-8:29 am

Nonstop0h 59m

Denver Intl

Mon 10/13

7:20 pm-8:15 pm

Nonstop0h 55m

$331

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How to get the cheapest flight ticket from Colorado Springs to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Colorado Springs is in December. Flight prices, which tend to average around $169, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in December, then you should wait until August to fly from Colorado Springs, when ticket prices are also cheap, with an average price of $181.

What is the cheapest Colorado Springs to Denver Intl flight route?

Fly from Colorado Springs to Denver Intl for the best Colorado Springs - Denver Intl flight prices

What cabin class options are available on Colorado Springs to Denver Intl flights?

There are 4 cabin classes available to choose from on Colorado Springs to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Colorado Springs to Denver flight prices changed over time?

When to book flights from Colorado Springs to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Colorado Springs to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Colorado Springs to Denver (COS to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Denver

Best Price Found	$183
Fastest flight time	0h 52m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Colorado Springs in the past 72 hours is $183. The best round-trip flight deal from Colorado Springs to Denver found on momondo in the last 72 hours is $332.

The fastest flight from Colorado Springs to Denver takes 0h 52m

Direct flights go from Colorado Springs to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Colorado Springs to Denver Intl by plane?
The straight-line distance from Colorado Springs to Denver Intl is 63.1 mi. In terms of flight time, this usually takes a little over 0h 52m.
When did momondo last update prices for flights from Colorado Springs Airport to Denver Intl Airport?
Prices for flights from Colorado Springs Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Colorado Springs Airport to Denver Intl Airport?
As of September 2025, there are 2 operators available to choose from for flights from Colorado Springs Airport to Denver Intl Airport.
How old do you have to be to fly from Colorado Springs Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Colorado Springs to Denver?
momondo data reveals that the most frequently booked plane model on the route from Colorado Springs to Denver is Airbus A319, representing 15.15% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 12.12%, Boeing 737 MAX 8 at 11.69%, and Airbus A320-100/200 at 7.79%.
What is the most popular airline from Colorado Springs to Denver?
momondo data reveals that the most frequently booked airline on the route from Colorado Springs to Denver is United Airlines, representing 57% of all bookings. The subsequent popular airline is Southwest at 43%.

Best airlines flying from Colorado Springs to Denver

Compare and see reviews for airlines that fly from Colorado Springs to Denver with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,244 reviews		Search Southwest flights
United Airlines	PriceFrom $113	Free Cancellation	Rating 7.4 8,944 reviews		Search United Airlines flights

Southwest Flights From Colorado Springs to Denver
Southwest flies from Colorado Springs to Denver around 16 times per week, with 4,244 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Colorado Springs to Denver in the last 72 hours was $97 (round-trip), much lower than the average airfare cost of $277 for Southwest flights on this route.
United Airlines Flights From Colorado Springs to Denver
Another popular option for Colorado Springs to Denver flights is United Airlines (7.4/10, 8,944 ratings). United Airlines flies from Colorado Springs to Denver around 81 times per week, with deals starting from $113 round-trip and rising to an average price of around $229.

Estes Park

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Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Longmont

Boulder

Manitou Springs

Lakewood

Greeley

Thornton

Westminster

Winter Park

Grand Lake

Copper Mountain

Frisco

Silverthorne

Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Denver?

It is quick and easy to find Colorado Springs to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Colorado Springs to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from Colorado Springs which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado Springs to Denver?

Once you have performed a search for Colorado Springs to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado Springs to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado Springs to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Colorado Springs to Denver from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Denver departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Colorado Springs to Denver (COS-DEN)

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United Airlines flights from Colorado Springs to Denver

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How to get the cheapest flight ticket from Colorado Springs to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

What is the cheapest Colorado Springs to Denver Intl flight route?

Fly from Colorado Springs to Denver Intl for the best Colorado Springs - Denver Intl flight prices

What cabin class options are available on Colorado Springs to Denver Intl flights?

There are 4 cabin classes available to choose from on Colorado Springs to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Colorado Springs to Denver flight prices changed over time?

What is the cheapest airline that flies from Colorado Springs to Denver Intl?

United Airlines and Southwest are the most popular carriers operating from Colorado Springs to Denver Intl

What airlines fly to Denver?

How many flights depart from Colorado Springs to Denver on average per day?

As of September 2025, there are 27 flights per day flying from Colorado Springs to Denver. The most common time of day flights depart is 3:00PM, with 48% of flights taking off at noon.

How many flights depart from Colorado Springs to Denver on average per week?

191 flights are operational weekly from Colorado Springs to Denver as of September 2025. The most popular departure day for this route is Sun, with 16% of flights per week taking off on this day.

When to book flights from Colorado Springs to Denver

Cheap Colorado Springs to Denver (COS to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Colorado Springs to Denver Intl by plane?

When did momondo last update prices for flights from Colorado Springs Airport to Denver Intl Airport?

How many operators does momondo search for flights from Colorado Springs Airport to Denver Intl Airport?

How old do you have to be to fly from Colorado Springs Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Colorado Springs to Denver?

What is the most popular airline from Colorado Springs to Denver?

Best airlines flying from Colorado Springs to Denver

Compare and see reviews for airlines that fly from Colorado Springs to Denver with momondo

Southwest Flights From Colorado Springs to Denver

United Airlines Flights From Colorado Springs to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Denver?

Can I find flights from Colorado Springs to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Colorado Springs to Denver?

I’m not ready to book a flight from Colorado Springs to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airports servicing Colorado