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Cheap flights from Colorado to Phoenix from $40

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 Phoenix departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 8:12 am
DEN
-
PHX
2h 12mnonstop
Frontier Logo
7:34 pm - 9:28 pm
PHX
-
DEN
1h 54mnonstop
$72Frontier
Thu, Jan 15 - Fri, Jan 16
Frontier Logo
6:04 pm - 8:12 pm
DEN
-
PHX
2h 08mnonstop
Frontier Logo
4:20 pm - 6:17 pm
PHX
-
DEN
1h 57mnonstop
$73Frontier
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
1:51 pm - 10:04 pm
COS
-
PHX
8h 13m1 stop
Multiple Airlines Logo
3:58 pm - 4:27 pm
PHX
-
COS
24h 29m1 stop
$183Multiple Airlines
Fri, Feb 6 - Sun, Feb 15
Multiple Airlines Logo
1:51 pm - 10:04 pm
COS
-
PHX
8h 13m1 stop
Multiple Airlines Logo
3:59 pm - 1:06 pm
PHX
-
COS
21h 07m1 stop
$187Multiple Airlines
Fri, Jan 30 - Sun, Feb 1
Denver Air Connection Logo
9:45 am - 11:35 am
CEZ
-
PHX
1h 50mnonstop
Denver Air Connection Logo
12:10 pm - 2:00 pm
PHX
-
CEZ
1h 50mnonstop
$194Denver Air Connection
Thu, Jan 8 - Fri, Jan 9
United Airlines Logo
2:14 pm - 7:12 pm
MTJ
-
PHX
4h 58m1 stop
United Airlines Logo
9:00 am - 1:33 pm
PHX
-
MTJ
4h 33m1 stop
$209United Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
3:24 pm - 11:29 pm
HDN
-
PHX
8h 05m1 stop
American Airlines Logo
5:00 am - 12:30 pm
PHX
-
HDN
7h 30m1 stop
$211American Airlines
Tue, Dec 30 - Thu, Jan 1
Denver Air Connection Logo
11:55 am - 1:45 pm
CEZ
-
PHX
1h 50mnonstop
Denver Air Connection Logo
2:15 pm - 4:05 pm
PHX
-
CEZ
1h 50mnonstop
$214Denver Air Connection
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
3:27 pm - 9:54 pm
HDN
-
PHX
6h 27m1 stop
United Airlines Logo
7:00 am - 2:25 pm
PHX
-
HDN
7h 25m2 stops
$216United Airlines
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
6:37 pm - 7:17 pm
DRO
-
PHX
1h 40mnonstop
American Airlines Logo
3:34 pm - 5:58 pm
PHX
-
DRO
1h 24mnonstop
$256American Airlines
Wed, Apr 1 - Sat, Apr 11

Frontier flights from Colorado to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Colorado to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Jan 15
DEN6:00 amDenver Intl
2h 12m
PHX8:12 amPhoenix Sky Harbor Intl
Jan 16
PHX7:34 pmPhoenix Sky Harbor Intl
1h 54m
DEN9:28 pmDenver Intl
$72
Find similar
Frontier
Feb 5
DEN6:04 pmDenver Intl
2h 08m
PHX8:12 pmPhoenix Sky Harbor Intl
Feb 9
PHX4:20 pmPhoenix Sky Harbor Intl
1h 57m
DEN6:17 pmDenver Intl
$73
Find similar
Frontier
Jan 16
DEN10:48 pmDenver Intl
2h 11m
PHX12:59 amPhoenix Sky Harbor Intl
Jan 19
PHX7:34 pmPhoenix Sky Harbor Intl
1h 54m
DEN9:28 pmDenver Intl
$74
Find similar

Denver Air Connection flights from Colorado to Phoenix Sky Harbor Intl Airport

Our best Denver Air Connection deals on Colorado to Phoenix Sky Harbor Intl Airport flight tickets
Denver Air Connection
Jan 8
CEZ9:45 amCortez Montezuma County
1h 50m
PHX11:35 amPhoenix Sky Harbor Intl
Jan 9
PHX12:10 pmPhoenix Sky Harbor Intl
1h 50m
CEZ2:00 pmCortez Montezuma County
$194
Find similar
Denver Air Connection
Feb 6
CEZ11:55 amCortez Montezuma County
1h 50m
PHX1:45 pmPhoenix Sky Harbor Intl
Feb 8
PHX2:15 pmPhoenix Sky Harbor Intl
1h 50m
CEZ4:05 pmCortez Montezuma County
$214
Find similar
Denver Air Connection
Dec 30
CEZ5:15 pmCortez Montezuma County
1h 50m
PHX7:05 pmPhoenix Sky Harbor Intl
Jan 2
PHX7:20 pmPhoenix Sky Harbor Intl
1h 30m
CEZ8:50 pmCortez Montezuma County
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Phoenix Sky Harbor Intl Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Colorado to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 1/15

6:00 am-8:12 am

Nonstop2h 12m

Phoenix Sky Harbor Intl

Fri 1/16

7:34 pm-9:28 pm

Nonstop1h 54m

$72

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 2/5

6:04 pm-8:12 pm

Nonstop2h 08m

Phoenix Sky Harbor Intl

Mon 2/9

4:20 pm-6:17 pm

Nonstop1h 57m

$73

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Fri 2/6

1:51 pm-10:04 pm

1 stop8h 13m

Phoenix Sky Harbor Intl

Sun 2/15

3:58 pm-4:27 pm

1 stop24h 29m

$183

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Fri 1/30

1:51 pm-10:04 pm

1 stop8h 13m

Phoenix Sky Harbor Intl

Sun 2/1

3:59 pm-1:06 pm

1 stop21h 07m

$187

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Thu 1/8

9:45 am-11:35 am

Nonstop1h 50m

Phoenix Sky Harbor Intl

Fri 1/9

12:10 pm-2:00 pm

Nonstop1h 50m

$194

MontrosePhoenix

MTJ - PHX

MTJPHX

Montrose County

Fri 2/6

2:14 pm-7:12 pm

1 stop4h 58m

Phoenix Sky Harbor Intl

Mon 2/9

9:00 am-1:33 pm

1 stop4h 33m

$209

HaydenPhoenix

HDN - PHX

HDNPHX

Hayden Yampa Valley

Tue 12/30

3:24 pm-11:29 pm

1 stop8h 05m

Phoenix Sky Harbor Intl

Thu 1/1

5:00 am-12:30 pm

1 stop7h 30m

$211

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Fri 2/6

11:55 am-1:45 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Sun 2/8

2:15 pm-4:05 pm

Nonstop1h 50m

$214

HaydenPhoenix

HDN - PHX

HDNPHX

Hayden Yampa Valley

Fri 1/23

3:27 pm-9:54 pm

1 stop6h 27m

Phoenix Sky Harbor Intl

Mon 1/26

7:00 am-2:25 pm

2 stops7h 25m

$216

DurangoPhoenix

DRO - PHX

DROPHX

Durango La Plata County

Wed 4/1

6:37 pm-7:17 pm

Nonstop1h 40m

Phoenix Sky Harbor Intl

Sat 4/11

3:34 pm-5:58 pm

Nonstop1h 24m

$256

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 Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

In general, January is the cheapest month to fly from Colorado to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $148. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Colorado during the month September is also very affordable. Most momondo users find prices during this month for around $157.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Colorado is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $185. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $233. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Colorado to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $166. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $217. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Colorado to Phoenix Sky Harbor Intl flight route?

Fly from Denver Intl to Phoenix Sky Harbor Intl for the best Colorado - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $180 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Colorado for as low as $138 on momondo.

What cabin class options are available on Colorado to Phoenix Sky Harbor Intl flights?

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

Can stopping save me money on Colorado to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Colorado to Phoenix Sky Harbor Intl Airport.

Cheap Colorado to Phoenix Sky Harbor Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Phoenix Sky Harbor Intl Airport

Best Price Found

$73

Fastest flight time

1h 50m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Colorado in the past 72 hours is $73. The best round-trip flight deal from Colorado to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $120.
The fastest flight from Colorado to Phoenix Sky Harbor Intl Airport takes 1h 50m
Direct flights go from Colorado to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Colorado to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Colorado to Phoenix Sky Harbor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Colorado to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Colorado to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Colorado to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $59Free CancellationRating
5.8
3,080 reviews
Search Frontier flights
United AirlinesPriceFrom $136Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $137Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $144Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Denver Air ConnectionPriceFrom $238Free CancellationRating
8.7
20 reviews
Search Denver Air Connection flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Avondale
Wickenburg
Paradise Valley
Camp Verde
Litchfield Park
Fountain Hills
Cave Creek

Why use momondo?

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

Finding the right flight to Phoenix from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Colorado to Phoenix flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Phoenix.

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

Yes. momondo can track prices for Colorado to Phoenix 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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