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Cheap flights from Colorado to Phoenix from $39

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 9/10. 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 to Phoenix

Cheap round-trip flights

Frontier Logo
10:40 am - 11:42 amDEN-PHX
2h 02mnonstop
Frontier Logo
5:07 pm - 8:03 pmPHX-DEN
1h 56mnonstop
$69Frontier
Find Deal
Wed, Sep 10 - Sat, Sep 13
Frontier Logo
2:01 pm - 3:04 pmDEN-PHX
2h 03mnonstop
Frontier Logo
4:14 pm - 7:10 pmPHX-DEN
1h 56mnonstop
$75Frontier
Find Deal
Sat, Oct 18 - Tue, Oct 21
Logo
2:01 pm - 3:04 pmDEN-PHX
2h 03mnonstop
Logo
4:17 pm - 11:47 pmPHX-DEN
6h 30m1 stop
$138
Find Deal
Wed, Oct 8 - Sat, Oct 11
Southwest Logo
6:30 pm - 7:20 pmCOS-PHX
1h 50mnonstop
Southwest Logo
3:00 pm - 5:40 pmPHX-COS
1h 40mnonstop
$157Southwest
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Thu, Oct 2 - Mon, Oct 6
Southwest Logo
5:35 am - 8:15 amCOS-PHX
3h 40m1 stop
Southwest Logo
3:00 pm - 5:40 pmPHX-COS
1h 40mnonstop
$167Southwest
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Thu, Oct 2 - Mon, Oct 6
Delta Logo
5:55 pm - 10:40 pmCOS-PHX
5h 45m1 stop
Delta Logo
5:20 pm - 10:11 pmPHX-COS
3h 51m1 stop
$197Delta
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Wed, Sep 10 - Wed, Sep 17
Delta Logo
5:55 pm - 10:40 pmCOS-PHX
5h 45m1 stop
Delta Logo
12:16 pm - 10:11 pmPHX-COS
8h 55m2 stops
$202Delta
Find Deal
Wed, Sep 10 - Wed, Sep 17
Denver Air Connection Logo
5:15 pm - 6:05 pmCEZ-PHX
1h 50mnonstop
Denver Air Connection Logo
11:10 am - 2:00 pmPHX-CEZ
1h 50mnonstop
$203Denver Air Connection
Find Deal
Thu, Sep 25 - Fri, Sep 26
Denver Air Connection Logo
5:15 pm - 6:05 pmCEZ-PHX
1h 50mnonstop
Denver Air Connection Logo
11:10 am - 2:00 pmPHX-CEZ
1h 50mnonstop
$209Denver Air Connection
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Fri, Sep 12 - Sun, Sep 14
Logo
1:16 pm - 8:48 pmGJT-PHX
7h 32m1 stop
Logo
6:00 am - 12:36 pmPHX-GJT
6h 36m1 stop
$264
Find Deal
Sun, Nov 9 - Thu, Nov 13

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
Sep 10
DEN10:40 amDenver Intl
2h 02m
PHX11:42 amPhoenix Sky Harbor Intl
Sep 13
PHX5:07 pmPhoenix Sky Harbor Intl
1h 56m
DEN8:03 pmDenver Intl
$69
Find similar
Frontier
Oct 18
DEN2:01 pmDenver Intl
2h 03m
PHX3:04 pmPhoenix Sky Harbor Intl
Oct 21
PHX4:14 pmPhoenix Sky Harbor Intl
1h 56m
DEN7:10 pmDenver Intl
$75
Find similar
Frontier
Sep 11
DEN6:22 pmDenver Intl
2h 03m
PHX7:25 pmPhoenix Sky Harbor Intl
Sep 15
PHX8:20 pmPhoenix Sky Harbor Intl
1h 56m
DEN11:16 pmDenver Intl
$77
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American Airlines flights from Colorado to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on Colorado to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Nov 1
GJT5:00 amGrand Junction Regnl
1h 46m
PHX5:46 amPhoenix Sky Harbor Intl
Nov 4
PHX4:46 pmPhoenix Sky Harbor Intl
1h 35m
GJT6:21 pmGrand Junction Regnl
$241
Find similar
American Airlines
Nov 1
GJT5:00 amGrand Junction Regnl
1h 46m
PHX5:46 amPhoenix Sky Harbor Intl
Nov 4
PHX1:20 pmPhoenix Sky Harbor Intl
7h 27m
1 stop
GJT8:47 pmGrand Junction Regnl
$251
Find similar
American Airlines
Aug 26
GJT11:45 amGrand Junction Regnl
1h 41m
PHX12:26 pmPhoenix Sky Harbor Intl
Aug 27
PHX4:08 pmPhoenix Sky Harbor Intl
1h 32m
GJT6:40 pmGrand Junction Regnl
$262
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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 August 13, 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

Wed 9/10

10:40 am-11:42 am

Nonstop2h 02m

Phoenix Sky Harbor Intl

Sat 9/13

5:07 pm-8:03 pm

Nonstop1h 56m

$69

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 10/18

2:01 pm-3:04 pm

Nonstop2h 03m

Phoenix Sky Harbor Intl

Tue 10/21

4:14 pm-7:10 pm

Nonstop1h 56m

$75

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 10/8

2:01 pm-3:04 pm

Nonstop2h 03m

Phoenix Sky Harbor Intl

Sat 10/11

4:17 pm-11:47 pm

1 stop6h 30m

$138

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 10/2

6:30 pm-7:20 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Mon 10/6

3:00 pm-5:40 pm

Nonstop1h 40m

$157

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Thu 10/2

5:35 am-8:15 am

1 stop3h 40m

Phoenix Sky Harbor Intl

Mon 10/6

3:00 pm-5:40 pm

Nonstop1h 40m

$167

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Wed 9/10

5:55 pm-10:40 pm

1 stop5h 45m

Phoenix Sky Harbor Intl

Wed 9/17

5:20 pm-10:11 pm

1 stop3h 51m

$197

Colorado SpringsPhoenix

COS - PHX

COSPHX

Colorado Springs

Wed 9/10

5:55 pm-10:40 pm

1 stop5h 45m

Phoenix Sky Harbor Intl

Wed 9/17

12:16 pm-10:11 pm

2 stops8h 55m

$202

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Thu 9/25

5:15 pm-6:05 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Fri 9/26

11:10 am-2:00 pm

Nonstop1h 50m

$203

CortezPhoenix

CEZ - PHX

CEZPHX

Cortez Montezuma County

Fri 9/12

5:15 pm-6:05 pm

Nonstop1h 50m

Phoenix Sky Harbor Intl

Sun 9/14

11:10 am-2:00 pm

Nonstop1h 50m

$209

Grand JunctionPhoenix

GJT - PHX

GJTPHX

Grand Junction Regnl

Sun 11/9

1:16 pm-8:48 pm

1 stop7h 32m

Phoenix Sky Harbor Intl

Thu 11/13

6:00 am-12:36 pm

1 stop6h 36m

$264

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, September 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 $134. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $150.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $183. 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 $243. 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 $160. 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 $215. 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 $170 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

$39

Fastest flight time

1h 28m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Colorado in the past 72 hours is $39. The best round-trip flight deal from Colorado to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $69.
The fastest flight from Colorado to Phoenix Sky Harbor Intl Airport takes 1h 28m
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 $58Free CancellationRating
5.8
3,221 reviews
Search Frontier flights
SouthwestPriceFrom $134Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $136Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,979 reviews
Search Delta 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
Surprise
Casa Grande
Buckeye
Wickenburg
Apache Junction
Goodyear
Payson
Paradise Valley
Avondale
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

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.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

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