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Cheap flights from Colorado to Denver from $78

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 1/25. 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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Cheap round-trip flights

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Denver Air Connection Logo
2:00 pm - 2:55 pmALS-DEN
0h 55mnonstop
Denver Air Connection Logo
12:40 pm - 1:30 pmDEN-ALS
0h 50mnonstop
$191Denver Air Connection
Find Deal
Sun, Dec 7 - Tue, Dec 9
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
Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
1:26 pm - 3:58 amGJT-DEN
14h 32m1 stop
Multiple Airlines Logo
7:00 am - 12:46 pmDEN-GJT
5h 46m1 stop
$206Multiple Airlines
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Sun, Dec 21 - Sun, Jan 4
United Airlines Logo
1:39 pm - 2:55 pmDRO-DEN
1h 16mnonstop
United Airlines Logo
7:25 pm - 8:34 pmDEN-DRO
1h 09mnonstop
$229United Airlines
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Thu, Dec 4 - Sat, Dec 6
United Airlines Logo
7:15 am - 8:35 amMTJ-DEN
1h 20mnonstop
United Airlines Logo
7:10 pm - 8:10 pmDEN-MTJ
1h 00mnonstop
$230United Airlines
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Wed, Dec 3 - Thu, Dec 4
Southwest Logo
12:00 pm - 1:05 pmMTJ-DEN
1h 05mnonstop
Southwest Logo
10:15 am - 11:20 amDEN-MTJ
1h 05mnonstop
$237Southwest
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Thu, Dec 4 - Mon, Dec 8
Southwest Logo
11:55 am - 1:05 pmHDN-DEN
1h 10mnonstop
Southwest Logo
10:00 am - 11:00 amDEN-HDN
1h 00mnonstop
$239Southwest
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Thu, Dec 4 - Sun, Dec 7
Delta Logo
5:50 am - 11:09 amGJT-DEN
5h 19m1 stop
Delta Logo
6:22 pm - 10:47 pmDEN-GJT
4h 25m1 stop
$259Delta
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Wed, Dec 10 - Sat, Dec 13
Multiple Airlines Logo
5:15 pm - 6:08 pmCEZ-DEN
24h 53m1 stop
Multiple Airlines Logo
9:50 am - 11:25 amDEN-CEZ
1h 35mnonstop
$276Multiple Airlines
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
5:56 am - 9:37 amGJT-DEN
3h 41m1 stop
Delta Logo
6:45 am - 10:30 pmDEN-GJT
15h 45m2 stops
$352Delta
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Sat, May 2 - Tue, May 5

United Airlines flights from Colorado to Denver

Our best United Airlines deals on Colorado to Denver flight tickets
United Airlines
Dec 4
DRO1:39 pmDurango La Plata County
1h 16m
DEN2:55 pmDenver Intl
Dec 6
DEN7:25 pmDenver Intl
1h 09m
DRO8:34 pmDurango La Plata County
$229
Find similar
United Airlines
Dec 3
MTJ7:15 amMontrose County
1h 20m
DEN8:35 amDenver Intl
Dec 4
DEN7:10 pmDenver Intl
1h 00m
MTJ8:10 pmMontrose County
$230
Find similar
United Airlines
Dec 3
MTJ1:35 pmMontrose County
1h 15m
DEN2:50 pmDenver Intl
Dec 7
DEN7:10 pmDenver Intl
1h 00m
MTJ8:10 pmMontrose County
$231
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American Airlines flights from Colorado to Denver

Our best American Airlines deals on Colorado to Denver flight tickets
American Airlines
Dec 3
DRO2:23 pmDurango La Plata County
45h 08m
1 stop
DEN11:31 amDenver Intl
Dec 10
DEN7:53 amDenver Intl
10h 33m
1 stop
DRO6:26 pmDurango La Plata County
$443
Find similar
American Airlines
Dec 2
GJT7:03 pmGrand Junction Regnl
23h 09m
1 stop
DEN6:12 pmDenver Intl
Dec 9
DEN7:45 amDenver Intl
28h 02m
1 stop
GJT11:47 amGrand Junction Regnl
$453
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American Airlines
Dec 3
GJT7:30 amGrand Junction Regnl
10h 42m
1 stop
DEN6:12 pmDenver Intl
Dec 10
DEN7:53 amDenver Intl
10h 28m
1 stop
GJT6:21 pmGrand Junction Regnl
$477
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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 November 6, 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

AlamosaDenver

ALS - DEN

ALSDEN

Alamosa

Sun 12/7

2:00 pm-2:55 pm

Nonstop0h 55m

Denver Intl

Tue 12/9

12:40 pm-1:30 pm

Nonstop0h 50m

$191

AlamosaDenver

ALS - DEN

ALSDEN

Alamosa

Tue 12/9

8:00 am-8:55 am

Nonstop0h 55m

Denver Intl

Sat 12/13

12:40 pm-1:30 pm

Nonstop0h 50m

$198

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Sun 12/21

1:26 pm-3:58 am

1 stop14h 32m

Denver Intl

Sun 1/4

7:00 am-12:46 pm

1 stop5h 46m

$206

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 12/4

1:39 pm-2:55 pm

Nonstop1h 16m

Denver Intl

Sat 12/6

7:25 pm-8:34 pm

Nonstop1h 09m

$229

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Wed 12/3

7:15 am-8:35 am

Nonstop1h 20m

Denver Intl

Thu 12/4

7:10 pm-8:10 pm

Nonstop1h 00m

$230

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Thu 12/4

12:00 pm-1:05 pm

Nonstop1h 05m

Denver Intl

Mon 12/8

10:15 am-11:20 am

Nonstop1h 05m

$237

HaydenDenver

HDN - DEN

HDNDEN

Hayden Yampa Valley

Thu 12/4

11:55 am-1:05 pm

Nonstop1h 10m

Denver Intl

Sun 12/7

10:00 am-11:00 am

Nonstop1h 00m

$239

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Wed 12/10

5:50 am-11:09 am

1 stop5h 19m

Denver Intl

Sat 12/13

6:22 pm-10:47 pm

1 stop4h 25m

$259

CortezDenver

CEZ - DEN

CEZDEN

Cortez Montezuma County

Wed 12/3

5:15 pm-6:08 pm

1 stop24h 53m

Denver Intl

Wed 12/10

9:50 am-11:25 am

Nonstop1h 35m

$276

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Sat 5/2

5:56 am-9:37 am

1 stop3h 41m

Denver Intl

Tue 5/5

6:45 am-10:30 pm

2 stops15h 45m

$352

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 Montrose County 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

$112

Fastest flight time

0h 54m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Colorado in the past 72 hours is $112. The best round-trip flight deal from Colorado to Denver found on momondo in the last 72 hours is $216.
The fastest flight from Colorado to Denver takes 0h 54m
Direct flights go from Colorado to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • 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
3,115 reviews
Search Frontier flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Denver Air ConnectionPriceFrom $287Free CancellationRating
8.7
20 reviews
Search Denver Air Connection flights

Traveling to a place near Denver?

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

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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