$59+ Cheap flights from Phoenix 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Cheapest flights from Phoenix to ColoradoExplore the most affordable flight options available from Phoenix to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from Phoenix to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 8/204:09 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Mon 8/2410:36 pm
DEN
- PHX
Nonstop1h 58m
Frontier
Deal found 6/16![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 8/144:48 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Mon 8/1710:36 pm
DEN
- PHX
Nonstop1h 51m
Frontier
Deal found 6/15![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 6/16. 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.
Mon 8/245:15 am
PHX
- DEN
Nonstop1h 56m
Frontier
Sat 8/2910:36 pm
DEN
- PHX
Nonstop1h 58m
Frontier
Deal found 6/16![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 6/12. 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 8/294:19 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Sat 9/52:13 pm
DEN
- PHX
Nonstop2h 01m
Frontier
Deal found 6/12![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 8/74:48 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Tue 8/119:15 am
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/13![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 8/121:35 pm
PHX
- DEN
Nonstop1h 59m
Frontier
Sat 8/155:45 pm
DEN
- PHX
Nonstop2h 02m
Frontier
Deal found 6/14![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 7/282:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Fri 7/319:15 am
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/16![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 6/16. 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 8/254:29 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Thu 9/36:45 am
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 6/16![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 6/16. 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.
Wed 7/221:35 pm
PHX
- DEN
Nonstop1h 59m
Frontier
Fri 7/318:31 pm
DEN
- PHX
Nonstop1h 57m
Frontier
Deal found 6/16![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 9/231:45 pm
PHX
- DEN
1 stop6h 45m
Frontier
Wed 9/3010:35 am
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 6/14![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/16. 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 7/186:53 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 7/2112:22 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 6/16![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 6/12. 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 8/294:19 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Sun 9/66:45 am
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 6/12![Frontier logo]()
$126
Best flights from Phoenix to ColoradoDiscover carefully curated flight deals from Phoenix to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from Phoenix to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 8/143:13 pm
PHX
- DEN
1 stop7h 17m
Alaska Airlines
Mon 8/1711:32 am
DEN
- PHX
1 stop7h 39m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 6/12. 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 7/141:20 pm
PHX
- DEN
1 stop5h 41m
Delta
Sat 7/187:05 am
DEN
- PHX
1 stop5h 56m
Delta
Deal found 6/12![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 7/159:25 am
PHX
- DEN
1 stop4h 15m
Southwest
Tue 7/219:35 am
DEN
- PHX
2 stops6h 15m
Southwest
Deal found 6/17![Southwest logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/149:08 am
PHX
- DEN
Nonstop1h 52m
United Airlines
Wed 7/158:00 am
DEN
- PHX
Nonstop2h 00m
United Airlines
Deal found 6/15![United Airlines logo]()
$277
This Priceline deal was found by Cheapflights users on 6/14. 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 7/91:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Thu 7/1611:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 6/14![Denver Air Connection logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/18:40 am
PHX
- DRO
Nonstop1h 34m
American Airlines
Tue 9/86:05 am
DRO
- PHX
Nonstop1h 30m
American Airlines
Deal found 6/12![American Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/316:53 pm
PHX
- CEZ
1 stop15h 42m
Multiple Airlines
Mon 8/34:25 pm
CEZ
- PHX
1 stop18h 46m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 6/13. 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.
Wed 8/56:20 am
PHX
- DEN
Nonstop1h 45m
Southwest
Sun 8/96:20 am
DEN
- PHX
Nonstop1h 55m
Southwest
Deal found 6/13![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 6/16. 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.
Mon 8/249:51 am
PHX
- DEN
1 stop4h 11m
Delta
Sat 8/296:28 pm
DEN
- PHX
1 stop4h 43m
Delta
Deal found 6/16![Delta logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 6/303:13 pm
PHX
- DEN
1 stop7h 17m
Alaska Airlines
Sat 7/46:00 am
DEN
- PHX
1 stop7h 23m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 6/14. 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 7/229:45 am
PHX
- DEN
1 stop4h 08m
Delta
Fri 7/317:31 am
DEN
- PHX
1 stop5h 03m
Delta
Deal found 6/14![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 12/33:15 pm
PHX
- COS
Nonstop1h 40m
Southwest
Tue 12/86:35 am
COS
- PHX
Nonstop2h 00m
Southwest
Deal found 6/16![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/129:23 am
PHX
- MTJ
1 stop4h 04m
United Airlines
Sat 9/191:42 pm
MTJ
- PHX
1 stop4h 27m
United Airlines
Deal found 6/15![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 8/285:10 pm
PHX
- DEN
1 stop4h 45m
Delta
Sat 9/57:41 am
DEN
- PHX
1 stop4h 56m
Delta
Deal found 6/16![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sat 9/198:15 am
PHX
- COS
Nonstop1h 45m
Southwest
Mon 10/56:55 am
COS
- PHX
Nonstop1h 55m
Southwest
Deal found 6/16![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 6/13. 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.
Fri 7/105:05 pm
PHX
- DEN
1 stop4h 35m
Delta
Wed 7/157:57 pm
DEN
- PHX
1 stop5h 09m
Delta
Deal found 6/13![Delta logo]()
$282
This Priceline deal was found by Cheapflights users on 6/16. 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.
Fri 7/241:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sun 7/2611:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 6/16![Denver Air Connection logo]()
$385
This Southwest deal was found by Cheapflights users on 6/13. 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 9/158:45 am
PHX
- COS
2 stops6h 15m
Southwest
Tue 9/2210:25 am
COS
- PHX
1 stop5h 35m
Southwest
Deal found 6/13![Southwest logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/96:53 pm
PHX
- CEZ
1 stop24h 27m
Multiple Airlines
Thu 7/1611:55 am
CEZ
- PHX
Nonstop1h 50m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/13. 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 8/299:23 am
PHX
- MTJ
1 stop4h 04m
United Airlines
Tue 9/13:24 pm
MTJ
- PHX
2 stops8h 35m
United Airlines
Deal found 6/13![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 10/265:20 pm
PHX
- COS
1 stop4h 10m
Delta
Tue 11/38:00 am
COS
- PHX
1 stop5h 08m
Delta
Deal found 6/13![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 7/231:55 pm
PHX
- DEN
2 stops6h 05m
Southwest
Sat 7/257:35 pm
DEN
- PHX
1 stop4h 30m
Southwest
Deal found 6/14![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/136:00 am
PHX
- HDN
1 stop5h 18m
United Airlines
Mon 8/311:30 pm
HDN
- PHX
2 stops10h 29m
United Airlines
Deal found 6/16![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 6/12. 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 8/55:10 pm
PHX
- COS
1 stop4h 18m
Delta
Tue 8/116:16 pm
COS
- PHX
1 stop6h 25m
Delta
Deal found 6/12![Delta logo]()
$289
This Denver Air Connection deal was found by Cheapflights users on 6/15. 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 6/301:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sat 7/411:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 6/15![Denver Air Connection logo]()
$424
This Southwest deal was found by Cheapflights users on 6/15. 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.
Mon 7/134:40 pm
PHX
- COS
Nonstop1h 40m
Southwest
Fri 7/172:35 pm
COS
- PHX
Nonstop1h 50m
Southwest
Deal found 6/15![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/14. 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 12/47:00 am
PHX
- DRO
1 stop3h 46m
United Airlines
Tue 12/86:00 pm
DRO
- PHX
1 stop4h 51m
United Airlines
Deal found 6/14![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/115:00 am
PHX
- ASE
1 stop6h 20m
American Airlines
Tue 8/187:30 am
ASE
- PHX
1 stop8h 17m
American Airlines
Deal found 6/12![American Airlines logo]()
$523
This Southwest deal was found by Cheapflights users on 6/16. 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.
Mon 8/102:20 pm
PHX
- MTJ
1 stop4h 00m
Southwest
Sat 8/159:15 am
MTJ
- PHX
1 stop6h 15m
Southwest
Deal found 6/16![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/154:49 pm
PHX
- DRO
1 stop4h 11m
United Airlines
Wed 8/197:00 am
DRO
- PHX
1 stop4h 37m
United Airlines
Deal found 6/16![United Airlines logo]()
$394
Last-minute flights from Phoenix to ColoradoDiscover last-minute flight deals from Phoenix to Colorado. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Colorado. Data last updated June 17, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 6/242:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Tue 7/282:45 pm
DEN
- PHX
Nonstop1h 58m
Frontier
Deal found 6/14![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 6/17. 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 7/12:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Tue 7/72:45 pm
DEN
- PHX
Nonstop1h 58m
Frontier
Deal found 6/17![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 7/34:43 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Tue 7/79:15 am
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/15![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 6/16. 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 7/44:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Tue 7/79:15 am
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/16![Frontier logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 7/114:48 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Wed 7/159:15 am
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/16![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 6/16. 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 7/186:53 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 7/2112:22 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 6/16![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 7/2111:19 am
PHX
- DEN
Nonstop1h 56m
Frontier
Fri 7/3110:36 pm
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/15![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 6/15. 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 7/212:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Fri 7/246:45 am
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 6/15![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 6/16. 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.
Wed 7/221:35 pm
PHX
- DEN
Nonstop1h 59m
Frontier
Fri 7/318:31 pm
DEN
- PHX
Nonstop1h 57m
Frontier
Deal found 6/16![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 7/229:58 pm
PHX
- GJT
1 stop13h 15m
Multiple Airlines
Tue 7/2812:53 pm
GJT
- PHX
1 stop11h 12m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$193
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 7/282:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Fri 7/319:15 am
DEN
- PHX
Nonstop1h 56m
Frontier
Deal found 6/16![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/14. 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.
Thu 7/306:53 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 8/412:22 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 6/14![Frontier logo]()
$126
One-way flights from Phoenix to ColoradoSearch for one-way flight options from Phoenix to Colorado. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from Phoenix to Colorado. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Super.com deal was found by Cheapflights users on 6/17. 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 6/236:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 6/17![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 6/17. 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 6/206:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 6/17![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 6/16. 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.
Thu 8/134:48 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Deal found 6/16![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 7/246:53 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 6/17![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/2410:33 pm
PHX
- DEN
1 stop10h 33m
Frontier
Deal found 6/17![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 6/17. 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 6/274:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 6/17![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 6/17. 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 7/12:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Deal found 6/17![Frontier logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 7/36:40 am
PHX
- DEN
Nonstop1h 57m
Frontier
Deal found 6/12![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/129:58 pm
PHX
- GJT
1 stop13h 15m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/612:20 pm
PHX
- GJT
2 stops22h 53m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 9/910:55 pm
PHX
- GJT
1 stop12h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/109:58 pm
PHX
- GJT
1 stop13h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$115
Find flight deals from Phoenix to Colorado
Keep the following information in mind while searching for Phoenix to Colorado flight deals. Data was last updated June 17, 2026.
Round-trip from | $115 (Cheapflightsfares) |
|---|---|
One-way from | $59 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $240 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 June 17, 2026.
Use the filters below to find and compare flights from Phoenix to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 8/14
3:13 pm-11:30 pm
1 stop7h 17m
Denver Intl
Mon 8/17
11:32 am-6:11 pm
1 stop7h 39m
$238
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 7/14
1:20 pm-8:01 pm
1 stop5h 41m
Denver Intl
Sat 7/18
7:05 am-12:01 pm
1 stop5h 56m
$239
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 7/15
9:25 am-2:40 pm
1 stop4h 15m
Denver Intl
Tue 7/21
9:35 am-2:50 pm
2 stops6h 15m
$240
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 8/5
6:20 am-9:05 am
Nonstop1h 45m
Denver Intl
Sun 8/9
6:20 am-7:15 am
Nonstop1h 55m
$244
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Mon 8/24
9:51 am-3:02 pm
1 stop4h 11m
Denver Intl
Sat 8/29
6:28 pm-10:11 pm
1 stop4h 43m
$245
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 7/22
9:45 am-2:53 pm
1 stop4h 08m
Denver Intl
Fri 7/31
7:31 am-11:34 am
1 stop5h 03m
$264
PhoenixColorado Springs
PHX - COS
PHXCOS
Phoenix Sky Harbor Intl
Thu 12/3
3:15 pm-4:55 pm
Nonstop1h 40m
Colorado Springs
Tue 12/8
6:35 am-8:35 am
Nonstop2h 00m
$274
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 7/14
9:08 am-12:00 pm
Nonstop1h 52m
Denver Intl
Wed 7/15
8:00 am-9:00 am
Nonstop2h 00m
$277
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 8/28
5:10 pm-10:55 pm
1 stop4h 45m
Denver Intl
Sat 9/5
7:41 am-11:37 am
1 stop4h 56m
$278
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 6/30
3:13 pm-11:30 pm
1 stop7h 17m
Denver Intl
Sat 7/4
6:00 am-12:23 pm
1 stop7h 23m
$279
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Phoenix with our price prediction graph.
PHX-DEN
PHX-GJT
PHX-CEZ
PHX-DRO
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 to Colorado
PH1-USCO
PHX-DEN
PHX-GJT
PHX-CEZ
PHX-DRO
What is the cheapest month to book a flight from Phoenix to Colorado?
Currently, October is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $156). Flying from Phoenix to Colorado in December is currently the most expensive (average of $292). 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 Phoenix 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 June 17, 2026.
It’s optimal to fly from Phoenix to Colorado in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Phoenix to Colorado
Explore weekly flight availability from Phoenix 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 June 17, 2026.
The most flights from PH1 to USCO are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from Phoenix to Colorado?
How far ahead should I book a flight from Phoenix to Colorado?
The best time to book flights from Phoenix to Colorado is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Phoenix to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Colorado. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Phoenix to Colorado flight should consider departing on Monday at noon 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.
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 June 17, 2026.
Peruse reviews from past customers who have flown with Denver Air Connection,Southwest, andUnited Airlines from Phoenix to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
Entertainment
7.6
Comfort
8.6
Food
8.2
Crew
9.1
Boarding
8.2
Overall
8.1
Denver Air Connection
Denver Air Connection
Entertainment
7.6
Comfort
8.6
Food
8.2
Crew
9.1
Boarding
8.2
Overall
8.1
Denver Air Connection
Entertainment
7.6
Comfort
8.6
Food
8.2
Crew
9.1
Boarding
8.2
Overall
8.1
Denver Air Connection
Entertainment
7.6
Comfort
8.6
Food
8.2
Crew
9.1
Boarding
8.2
Overall
8.1
Denver Air Connection
Entertainment
7.6
Comfort
8.6
Food
8.2
Crew
9.1
Boarding
8.2
Overall
8.1
Denver Air Connection
Entertainment
7.6
Comfort
8.6
Food
8.2
Crew
9.1
Boarding
8.2
Overall
8.1
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Phoenix 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 Phoenix to Colorado by cabin class
Find flights from Phoenix to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Colorado flights
Browse other Phoenix and Colorado flight options. Last updated on June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Phoenix to Colorado flights
Consider these flights traveling from Phoenix to Colorado.
Top 6 airlines flying from Phoenix to Colorado
Discover the top 6 airlines that operate flights from Phoenix 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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$82 | Average$120 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$136 | Average$432 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$139 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$355 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$292 | FlexibilityNo cancel fee | On-timeN/A |