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Cheap flights from Colorado to Denver from $69

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 to Denver departing on 11/5. 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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0 bags

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Cheap round-trip flights

United Airlines Logo
3:40 pm - 4:32 pmCOS-DEN
0h 52mnonstop
United Airlines Logo
9:10 pm - 10:04 pmDEN-COS
0h 54mnonstop
$137United Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
Denver Air Connection Logo
8:00 am - 8:55 amALS-DEN
0h 55mnonstop
Denver Air Connection Logo
5:30 pm - 6:25 pmDEN-ALS
0h 55mnonstop
$183Denver Air Connection
Find Deal
Mon, Oct 20 - Mon, Oct 27
United Airlines Logo
7:05 am - 8:23 amDRO-DEN
1h 18mnonstop
United Airlines Logo
7:25 pm - 8:34 pmDEN-DRO
1h 09mnonstop
$189United Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
United Airlines Logo
5:55 pm - 7:29 pmDRO-DEN
1h 34mnonstop
United Airlines Logo
7:20 pm - 8:33 pmDEN-DRO
1h 13mnonstop
$194United Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12
Denver Air Connection Logo
8:00 am - 8:55 amALS-DEN
0h 55mnonstop
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN-ALS
0h 50mnonstop
$198Denver Air Connection
Find Deal
Fri, Oct 31 - Mon, Nov 3
Delta Logo
5:55 am - 9:29 amGJT-DEN
3h 34m1 stop
Delta Logo
6:23 pm - 10:29 pmDEN-GJT
4h 06m1 stop
$219Delta
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Thu, Oct 23 - Sat, Oct 25
Delta Logo
5:55 am - 12:00 pmGJT-DEN
6h 05m1 stop
Delta Logo
6:23 pm - 10:29 pmDEN-GJT
4h 06m1 stop
$234Delta
Find Deal
Sat, Oct 4 - Tue, Oct 28
Southwest Logo
1:45 pm - 2:55 pmMTJ-DEN
1h 10mnonstop
Southwest Logo
3:05 pm - 4:05 pmDEN-MTJ
1h 00mnonstop
$304Southwest
Find Deal
Mon, Oct 20 - Wed, Oct 29
American Airlines Logo
2:13 pm - 11:51 amDRO-DEN
21h 38m1 stop
American Airlines Logo
2:19 pm - 6:24 pmDEN-DRO
28h 05m1 stop
$374American Airlines
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Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
7:30 am - 11:51 amGJT-DEN
4h 21m1 stop
American Airlines Logo
10:43 am - 11:40 amDEN-GJT
24h 57m1 stop
$418American Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17

Denver Air Connection flights from Colorado to Denver

Our best Denver Air Connection deals on Colorado to Denver flight tickets
Denver Air Connection
Oct 20
ALS8:00 amAlamosa
0h 55m
DEN8:55 amDenver Intl
Oct 27
DEN5:30 pmDenver Intl
0h 55m
ALS6:25 pmAlamosa
$183
Find similar
Denver Air Connection
Oct 31
ALS8:00 amAlamosa
0h 55m
DEN8:55 amDenver Intl
Nov 3
DEN12:40 pmDenver Intl
0h 50m
ALS1:30 pmAlamosa
$198
Find similar
Denver Air Connection
Oct 6
ALS8:00 amAlamosa
0h 55m
DEN8:55 amDenver Intl
Oct 7
DEN2:10 pmDenver Intl
0h 50m
ALS3:00 pmAlamosa
$210
Find similar

United Airlines flights from Colorado to Denver

Our best United Airlines deals on Colorado to Denver flight tickets
United Airlines
Oct 22
COS3:40 pmColorado Springs
0h 52m
DEN4:32 pmDenver Intl
Oct 28
DEN9:10 pmDenver Intl
0h 54m
COS10:04 pmColorado Springs
$137
Find similar
United Airlines
Oct 20
DRO7:05 amDurango La Plata County
1h 18m
DEN8:23 amDenver Intl
Oct 27
DEN7:25 pmDenver Intl
1h 09m
DRO8:34 pmDurango La Plata County
$189
Find similar
United Airlines
Oct 10
DRO5:55 pmDurango La Plata County
1h 34m
DEN7:29 pmDenver Intl
Oct 12
DEN7:20 pmDenver Intl
1h 13m
DRO8:33 pmDurango La Plata County
$194
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Denver 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, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Colorado to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Wed 10/22

3:40 pm-4:32 pm

Nonstop0h 52m

Denver Intl

Tue 10/28

9:10 pm-10:04 pm

Nonstop0h 54m

$137

AlamosaDenver

ALS - DEN

ALSDEN

Alamosa

Mon 10/20

8:00 am-8:55 am

Nonstop0h 55m

Denver Intl

Mon 10/27

5:30 pm-6:25 pm

Nonstop0h 55m

$183

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Mon 10/20

7:05 am-8:23 am

Nonstop1h 18m

Denver Intl

Mon 10/27

7:25 pm-8:34 pm

Nonstop1h 09m

$189

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 10/10

5:55 pm-7:29 pm

Nonstop1h 34m

Denver Intl

Sun 10/12

7:20 pm-8:33 pm

Nonstop1h 13m

$194

AlamosaDenver

ALS - DEN

ALSDEN

Alamosa

Fri 10/31

8:00 am-8:55 am

Nonstop0h 55m

Denver Intl

Mon 11/3

12:40 pm-1:30 pm

Nonstop0h 50m

$198

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Thu 10/23

5:55 am-9:29 am

1 stop3h 34m

Denver Intl

Sat 10/25

6:23 pm-10:29 pm

1 stop4h 06m

$219

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Sat 10/4

5:55 am-12:00 pm

1 stop6h 05m

Denver Intl

Tue 10/28

6:23 pm-10:29 pm

1 stop4h 06m

$234

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Mon 10/20

1:45 pm-2:55 pm

Nonstop1h 10m

Denver Intl

Wed 10/29

3:05 pm-4:05 pm

Nonstop1h 00m

$304

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Tue 11/4

2:13 pm-11:51 am

1 stop21h 38m

Denver Intl

Tue 11/11

2:19 pm-6:24 pm

1 stop28h 05m

$374

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Sat 11/15

7:30 am-11:51 am

1 stop4h 21m

Denver Intl

Mon 11/17

10:43 am-11:40 am

1 stop24h 57m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colorado 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 Colorado to Denver Intl flight route?

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

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

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

Cheap Colorado to Denver flight deals and tips

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

Best Price Found

$52

Fastest flight time

0h 52m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Colorado in the past 72 hours is $52. The best round-trip flight deal from Colorado to Denver found on momondo in the last 72 hours is $198.
The fastest flight from Colorado to Denver takes 0h 52m
Direct flights go from Colorado to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
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  • When did momondo last update prices for flights from Colorado to Denver Intl Airport?

    Prices for flights from Colorado to Denver Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado 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 to Denver?

Best airlines flying from Colorado to Denver

Compare and see reviews for airlines that fly from Colorado to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
5.8
3,166 reviews
Search Frontier flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $113Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Central City

Why use momondo?

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

It is quick and easy to find Colorado 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 to Denver with flexible booking policies on momondo?

All flight searches from Colorado to Denver on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Colorado to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Denver from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Wed 10/22
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