$49+ Cheap flights from Sky Harbor Intl (PHX) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Sky Harbor Intl to ColoradoExplore the most affordable flight options available from Sky Harbor Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Super.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:24 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Mon 3/94:36 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 2/4![Frontier logo]()
$65
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:24 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Sun 3/87:05 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/3![Frontier logo]()
$66
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Mon 3/910:40 pm
DEN
- PHX
Nonstop2h 11m
Frontier
Deal found 2/3![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:24 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Wed 4/110:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 2/2![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:22 am
PHX
- DEN
Nonstop1h 58m
Frontier
Sat 2/289:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/2![Frontier logo]()
$72
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:22 am
PHX
- DEN
Nonstop1h 58m
Frontier
Sun 2/224:21 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 2/3![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:07 am
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 2/103:09 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 2/2![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:51 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Thu 3/56:00 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 2/1![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 4/710:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 2/3![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Wed 2/259:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/2![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Sat 2/219:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/3![Frontier logo]()
$79
This Priceline deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Wed 2/118:54 am
DEN
- PHX
Nonstop2h 13m
Frontier
Deal found 2/2![Frontier logo]()
$80
Best flights from Sky Harbor Intl to ColoradoDiscover carefully curated flight deals from Sky Harbor Intl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:06 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Sun 4/57:09 pm
DEN
- PHX
Nonstop2h 05m
Frontier
Deal found 2/4![Frontier logo]()
$107
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
PHX
- DEN
Nonstop1h 45m
Southwest
Tue 3/101:45 pm
DEN
- PHX
Nonstop2h 05m
Southwest
Deal found 2/2![Southwest logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:28 pm
PHX
- DEN
1 stop5h 20m
Alaska Airlines
Tue 3/107:40 am
DEN
- PHX
1 stop8h 05m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:58 pm
PHX
- DEN
Nonstop1h 53m
United Airlines
Tue 3/109:37 am
DEN
- PHX
Nonstop2h 11m
United Airlines
Deal found 2/3![United Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
PHX
- DEN
1 stop4h 33m
Delta
Tue 3/176:10 pm
DEN
- PHX
1 stop5h 00m
Delta
Deal found 2/2![Delta logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:25 am
PHX
- GJT
1 stop4h 42m
Multiple Airlines
Tue 5/1212:53 pm
GJT
- PHX
1 stop11h 56m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:54 pm
PHX
- DRO
Nonstop1h 21m
American Airlines
Tue 3/316:37 pm
DRO
- PHX
Nonstop1h 40m
American Airlines
Deal found 2/2![American Airlines logo]()
$231
This Denver Air Connection deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sat 3/711:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 2/1![Denver Air Connection logo]()
$234
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:25 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Wed 2/116:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 2/2![Frontier logo]()
$123
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:36 pm
PHX
- DEN
Nonstop1h 52m
United Airlines
Sun 3/87:15 pm
DEN
- PHX
Nonstop2h 06m
United Airlines
Deal found 2/2![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:40 am
PHX
- DEN
Nonstop1h 50m
Southwest
Sun 3/89:25 pm
DEN
- PHX
Nonstop2h 00m
Southwest
Deal found 2/4![Southwest logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:50 am
PHX
- DEN
Nonstop1h 54m
Frontier
Wed 3/1112:54 pm
DEN
- PHX
1 stop9h 20m
Frontier
Deal found 2/4![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:25 am
PHX
- COS
1 stop8h 03m
Multiple Airlines
Mon 3/305:13 pm
COS
- PHX
2 stops28h 05m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:22 am
PHX
- DEN
1 stop5h 26m
Alaska Airlines
Wed 3/187:25 am
DEN
- PHX
1 stop7h 59m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$205
This Frontier deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:22 am
PHX
- DEN
Nonstop1h 58m
Frontier
Sat 2/141:21 pm
DEN
- PHX
1 stop5h 09m
Frontier
Deal found 2/4![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:55 pm
PHX
- DEN
Nonstop1h 50m
Southwest
Thu 3/125:30 am
DEN
- PHX
Nonstop2h 05m
Southwest
Deal found 2/2![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
PHX
- MTJ
1 stop5h 41m
United Airlines
Fri 5/81:43 pm
MTJ
- PHX
1 stop4h 25m
United Airlines
Deal found 2/3![United Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:55 am
PHX
- COS
1 stop4h 20m
Delta
Tue 3/108:15 am
COS
- PHX
1 stop5h 20m
Delta
Deal found 2/1![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:27 pm
PHX
- GJT
1 stop18h 40m
Multiple Airlines
Tue 3/1712:52 pm
GJT
- PHX
2 stops9h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:40 am
PHX
- MTJ
1 stop6h 49m
United Airlines
Thu 2/192:10 pm
MTJ
- PHX
1 stop5h 11m
United Airlines
Deal found 2/1![United Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:55 am
PHX
- COS
1 stop4h 20m
Delta
Mon 3/912:10 pm
COS
- PHX
1 stop7h 14m
Delta
Deal found 2/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:40 am
PHX
- MTJ
1 stop6h 49m
United Airlines
Sun 2/151:32 pm
MTJ
- PHX
1 stop6h 32m
United Airlines
Deal found 2/1![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:05 am
PHX
- COS
1 stop4h 07m
Delta
Tue 5/1911:55 am
COS
- PHX
1 stop7h 10m
Delta
Deal found 2/2![Delta logo]()
$237
This Priceline deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Mon 2/2311:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 2/4![Denver Air Connection logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:54 pm
PHX
- DRO
Nonstop1h 21m
American Airlines
Tue 3/178:08 am
DRO
- PHX
Nonstop1h 52m
American Airlines
Deal found 2/2![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:35 pm
PHX
- MTJ
1 stop4h 20m
Southwest
Fri 5/88:25 am
MTJ
- PHX
2 stops6h 00m
Southwest
Deal found 2/3![Southwest logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:34 am
PHX
- GJT
1 stop9h 43m
Multiple Airlines
Tue 3/3112:52 pm
GJT
- PHX
2 stops9h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:23 am
PHX
- COS
1 stop5h 57m
United Airlines
Mon 3/301:33 pm
COS
- PHX
1 stop4h 21m
United Airlines
Deal found 2/4![United Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:30 am
PHX
- DRO
Nonstop1h 37m
American Airlines
Tue 3/106:37 pm
DRO
- PHX
Nonstop1h 40m
American Airlines
Deal found 2/1![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:50 pm
PHX
- COS
Nonstop1h 40m
Southwest
Tue 3/105:15 pm
COS
- PHX
Nonstop2h 05m
Southwest
Deal found 2/1![Southwest logo]()
$269
Last-minute flights from Sky Harbor Intl to ColoradoDiscover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated February 4, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:07 am
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 2/103:09 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Deal found 2/2![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:51 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Wed 2/118:54 am
DEN
- PHX
Nonstop2h 13m
Frontier
Deal found 2/2![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Tue 2/178:54 am
DEN
- PHX
Nonstop2h 13m
Frontier
Deal found 2/2![Frontier logo]()
$90
This Priceline deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Wed 2/118:54 am
DEN
- PHX
Nonstop2h 13m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:52 am
PHX
- DEN
Nonstop1h 58m
Frontier
Sun 2/1510:30 pm
DEN
- PHX
Nonstop2h 11m
Frontier
Deal found 2/2![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Sat 2/147:32 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/2![Frontier logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:52 am
PHX
- DEN
Nonstop1h 58m
Frontier
Sun 3/19:00 am
DEN
- PHX
Nonstop2h 16m
Frontier
Deal found 2/2![Frontier logo]()
$94
This eDestinos deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Mon 2/166:00 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 2/3![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Sun 2/159:00 am
DEN
- PHX
Nonstop2h 16m
Frontier
Deal found 2/2![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:39 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Wed 2/189:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/2![Frontier logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:39 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Mon 2/166:00 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 2/3![Frontier logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:22 am
PHX
- DEN
Nonstop1h 58m
Frontier
Sun 2/1510:30 pm
DEN
- PHX
Nonstop2h 11m
Frontier
Deal found 2/3![Frontier logo]()
$95
One-way flights from Sky Harbor Intl to ColoradoSearch for one-way flight options from Sky Harbor Intl to Colorado. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Sky Harbor Intl to Colorado. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:51 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Deal found 2/4![Frontier logo]()
$49
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:22 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/2![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:51 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Deal found 2/3![Frontier logo]()
$53
This Cheapflightsfares deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:45 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Deal found 2/4![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:27 pm
PHX
- DEN
1 stop6h 52m
Frontier
Deal found 2/3![Frontier logo]()
$56
This WAYA deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:40 am
PHX
- DEN
1 stop5h 49m
Frontier
Deal found 2/3![Frontier logo]()
$57
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:11 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/3![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
PHX
- DEN
1 stop7h 07m
Frontier
Deal found 2/3![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:12 pm
PHX
- DEN
1 stop15h 30m
Frontier
Deal found 2/3![Frontier logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:45 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 2/3![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:25 am
PHX
- COS
1 stop8h 03m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:25 am
PHX
- COS
1 stop10h 01m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$88
Find flight deals from Sky Harbor Intl to Colorado
Keep the following information in mind while searching for Sky Harbor Intl to Colorado flight deals. Data was last updated February 4, 2026.
Round-trip from | $64 (Super.com) |
|---|---|
One-way from | $49 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $108 |
Good round-trip deal | $173 or less |
Good one-way deal | $122 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl to Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Colorado that are best for you.
Fly from
Sky Harbor Intl
Fly to
Colorado
Route
Depart
Return
Price
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 4/2
7:06 pm-10:00 pm
Nonstop1h 54m
Denver Intl
Sun 4/5
7:09 pm-8:14 pm
Nonstop2h 05m
$107
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Mon 2/9
6:25 pm-8:20 pm
Nonstop1h 55m
Denver Intl
Wed 2/11
6:30 am-8:42 am
Nonstop2h 12m
$123
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 3/3
6:00 am-7:45 am
Nonstop1h 45m
Denver Intl
Tue 3/10
1:45 pm-2:50 pm
Nonstop2h 05m
$137
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 3/4
12:28 pm-5:48 pm
1 stop5h 20m
Denver Intl
Tue 3/10
7:40 am-2:45 pm
1 stop8h 05m
$148
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 3/3
12:58 pm-2:51 pm
Nonstop1h 53m
Denver Intl
Tue 3/10
9:37 am-10:48 am
Nonstop2h 11m
$148
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sun 3/8
6:50 am-9:44 am
Nonstop1h 54m
Denver Intl
Wed 3/11
12:54 pm-9:14 pm
1 stop9h 20m
$163
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 2/14
9:22 am-11:20 am
Nonstop1h 58m
Denver Intl
Sat 2/14
1:21 pm-6:30 pm
1 stop5h 09m
$175
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 3/6
7:36 pm-9:28 pm
Nonstop1h 52m
Denver Intl
Sun 3/8
7:15 pm-8:21 pm
Nonstop2h 06m
$177
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 3/6
7:40 am-9:30 am
Nonstop1h 50m
Denver Intl
Sun 3/8
9:25 pm-10:25 pm
Nonstop2h 00m
$177
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 3/11
6:00 am-11:33 am
1 stop4h 33m
Denver Intl
Tue 3/17
6:10 pm-10:10 pm
1 stop5h 00m
$178
Showing 1-10 of 60 results
Best time to book a flight from Sky Harbor Intl to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Sky Harbor Intl with our price prediction graph.
PHX-DEN
PHX-GJT
PHX-DRO
PHX-CEZ
PHX-COS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Colorado
PHX-USCO
PHX-DEN
PHX-GJT
PHX-DRO
PHX-CEZ
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Colorado?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Colorado (average of $56). Flying from Phoenix Sky Harbor Intl Airport to Colorado in July is currently the most expensive (average of $102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to CO?
Find hourly flight availability from Sky Harbor Intl to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.
It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Colorado in the evening. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Colorado. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Colorado flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Colorado
Explore weekly flight availability from Sky Harbor Intl to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 4, 2026.
The most flights from PHX to USCO are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with Southwest, Denver Air Connection, and United Airlines from Phoenix Sky Harbor Intl Airport to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Denver Air Connection
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Sky Harbor Intl to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sky Harbor Intl to Colorado by cabin class
Find flights from Sky Harbor Intl to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and Colorado flights
Browse other Sky Harbor Intl and Colorado flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sky Harbor Intl to Colorado flights
Consider these flights traveling from Sky Harbor Intl to Colorado.
Top 5 airlines flying from Sky Harbor Intl to Colorado
Discover the top 5 airlines that operate flights from Sky Harbor Intl to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$147 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$132 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$148 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$206 | Average$278 | FlexibilityNo cancel fee | On-timeN/A |