$56+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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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 May 11, 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 May 11, 2026.
This deal was found by Cheapflights users on 5/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:05 am
PHX
- DEN
1 stop5h 44m
Frontier
Sun 11/110:30 am
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 5/6![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 5/8. 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 5/124:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 5/1210:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 5/8![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 5/10. 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 6/204:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Sat 6/2010:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 5/10![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 5/9. 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 5/134:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Sat 6/1310:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 5/9![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 5/126:51 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Wed 5/1310:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 5/11![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Sat 6/1310:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 5/10![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 5/11. 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 6/136:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Sat 6/2010:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 5/11![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 5/10. 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 6/172:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Tue 6/3010:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 5/10![Frontier logo]()
$112
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:21 am
PHX
- DEN
Nonstop1h 54m
Frontier
Wed 6/172:47 pm
DEN
- PHX
Nonstop2h 01m
Frontier
Deal found 5/11![Frontier logo]()
$113
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Wed 6/109:15 am
DEN
- PHX
Nonstop2h 01m
Frontier
Deal found 5/10![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 5/7. 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 5/295:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
Wed 6/32:23 pm
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 5/7![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 5/10. 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 5/274:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 6/22:23 pm
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 5/10![Frontier logo]()
$119
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 May 11, 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 May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/99:08 am
PHX
- DEN
Nonstop1h 52m
United Airlines
Sat 6/137:30 pm
DEN
- PHX
Nonstop2h 00m
United Airlines
Deal found 5/11![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/235:10 am
PHX
- MTJ
1 stop7h 20m
American Airlines
Wed 5/272:21 pm
MTJ
- PHX
1 stop7h 47m
American Airlines
Deal found 5/8![American Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 5/8. 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 7/256:05 pm
PHX
- DEN
1 stop3h 30m
Southwest
Wed 7/299:35 am
DEN
- PHX
2 stops6h 15m
Southwest
Deal found 5/8![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 5/10. 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.
Sun 10/46:00 am
PHX
- DEN
1 stop4h 54m
Delta
Tue 10/612:59 pm
DEN
- PHX
1 stop6h 59m
Delta
Deal found 5/10![Delta logo]()
$302
This Priceline deal was found by Cheapflights users on 5/8. 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 7/31:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sun 7/511:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 5/8![Denver Air Connection logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/36:40 am
PHX
- CEZ
1 stop5h 20m
Multiple Airlines
Sun 7/54:25 pm
CEZ
- PHX
1 stop16h 15m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/106:59 pm
PHX
- DEN
Nonstop1h 55m
United Airlines
Sun 6/148:00 am
DEN
- PHX
Nonstop2h 00m
United Airlines
Deal found 5/6![United Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 5/10. 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 5/295:55 pm
PHX
- DEN
1 stop4h 10m
Southwest
Fri 7/107:50 am
DEN
- PHX
1 stop3h 45m
Southwest
Deal found 5/10![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 5/7. 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 10/2610:05 am
PHX
- COS
1 stop6h 09m
Delta
Tue 11/35:55 pm
COS
- PHX
1 stop6h 47m
Delta
Deal found 5/7![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 5/9. 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 8/1112:45 pm
PHX
- DEN
1 stop3h 20m
Southwest
Sun 8/168:30 am
DEN
- PHX
2 stops6h 50m
Southwest
Deal found 5/9![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 5/9. 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.
Sun 7/57:05 pm
PHX
- DEN
1 stop4h 25m
Southwest
Sat 7/117:35 pm
DEN
- PHX
1 stop4h 25m
Southwest
Deal found 5/9![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 5/8. 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 9/25:20 pm
PHX
- COS
1 stop4h 09m
Delta
Sun 9/68:00 am
COS
- PHX
1 stop5h 07m
Delta
Deal found 5/8![Delta logo]()
$326
This Denver Air Connection deal was found by Cheapflights users on 5/7. 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.
Thu 5/211:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sun 5/3111:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 5/7![Denver Air Connection logo]()
$384
This Southwest deal was found by Cheapflights users on 5/7. 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 6/168:50 am
PHX
- COS
Nonstop1h 45m
Southwest
Tue 6/235:10 pm
COS
- PHX
1 stop5h 45m
Southwest
Deal found 5/7![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/29:08 am
PHX
- HDN
1 stop4h 31m
United Airlines
Sat 6/67:25 am
HDN
- PHX
1 stop6h 00m
United Airlines
Deal found 5/6![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/2312:35 am
PHX
- GJT
1 stop8h 53m
American Airlines
Wed 7/14:56 pm
GJT
- PHX
1 stop7h 17m
American Airlines
Deal found 5/9![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 5/9. 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 6/308:50 am
PHX
- COS
Nonstop1h 45m
Southwest
Tue 7/77:55 pm
COS
- PHX
Nonstop1h 50m
Southwest
Deal found 5/9![Southwest logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/611:30 pm
PHX
- CEZ
2 stops35h 05m
Multiple Airlines
Fri 6/1211:55 am
CEZ
- PHX
Nonstop1h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/151:50 pm
PHX
- MTJ
1 stop5h 28m
United Airlines
Tue 5/197:00 am
MTJ
- PHX
1 stop6h 38m
United Airlines
Deal found 5/7![United Airlines logo]()
$363
This Priceline deal was found by Cheapflights users on 5/6. 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.
Sat 6/61:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sat 6/1311:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 5/6![Denver Air Connection logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 6/1112:35 am
PHX
- GJT
1 stop8h 54m
American Airlines
Sun 6/148:35 am
GJT
- PHX
Nonstop1h 44m
American Airlines
Deal found 5/7![American Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 5/8. 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 6/175:10 pm
PHX
- COS
1 stop5h 35m
Southwest
Tue 6/236:10 pm
COS
- PHX
1 stop5h 10m
Southwest
Deal found 5/8![Southwest logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/611:30 pm
PHX
- CEZ
2 stops35h 05m
Multiple Airlines
Sat 6/137:15 am
CEZ
- PHX
1 stop17h 14m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/306:00 am
PHX
- GUC
1 stop5h 44m
United Airlines
Wed 6/33:20 pm
GUC
- PHX
1 stop6h 10m
United Airlines
Deal found 5/7![United Airlines logo]()
$369
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Sun 5/241:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Thu 5/2811:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 5/8![Denver Air Connection logo]()
$421
This Southwest deal was found by Cheapflights users on 5/6. 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 6/39:20 am
PHX
- COS
Nonstop1h 45m
Southwest
Wed 6/107:25 am
COS
- PHX
Nonstop1h 50m
Southwest
Deal found 5/6![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/31:31 pm
PHX
- GUC
1 stop6h 00m
United Airlines
Wed 6/103:20 pm
GUC
- PHX
1 stop6h 10m
United Airlines
Deal found 5/7![United Airlines logo]()
$372
This Denver Air Connection deal was found by Cheapflights users on 5/8. 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.
Sat 5/231:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Wed 5/2711:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 5/8![Denver Air Connection logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/291:15 pm
PHX
- CEZ
Nonstop1h 50m
Multiple Airlines
Mon 6/14:25 pm
CEZ
- PHX
2 stops26h 18m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 5/11. 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 7/15:10 pm
PHX
- DEN
1 stop4h 25m
Southwest
Sun 7/55:55 am
DEN
- PHX
1 stop4h 05m
Southwest
Deal found 5/11![Southwest logo]()
$294
Last-minute flights from Sky Harbor Intl to ColoradoDiscover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated May 11, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/6. 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.
Mon 5/184:17 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Tue 6/162:47 pm
DEN
- PHX
Nonstop2h 01m
Frontier
Deal found 5/6![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 5/8. 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 5/194:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Wed 5/2010:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 5/8![Frontier logo]()
$140
This Trip.com deal was found by Cheapflights users on 5/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Sat 5/2310:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 5/8![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 5/10. 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 5/206:51 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Sun 5/246:45 am
DEN
- PHX
Nonstop1h 59m
Frontier
Deal found 5/10![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/8. 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 5/204:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Wed 5/2010:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 5/8![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 5/10. 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 5/204:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Sat 5/236:45 am
DEN
- PHX
Nonstop1h 59m
Frontier
Deal found 5/10![Frontier logo]()
$139
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:51 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Thu 6/119:20 am
DEN
- PHX
Nonstop2h 01m
Frontier
Deal found 5/7![Frontier logo]()
$159
This Super.com deal was found by Cheapflights users on 5/10. 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 5/218:40 am
PHX
- DEN
Nonstop1h 57m
Frontier
Sun 5/246:45 am
DEN
- PHX
Nonstop1h 59m
Frontier
Deal found 5/10![Frontier logo]()
$161
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/235:10 am
PHX
- MTJ
1 stop7h 20m
American Airlines
Wed 5/272:21 pm
MTJ
- PHX
1 stop7h 47m
American Airlines
Deal found 5/8![American Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/282:15 pm
PHX
- COS
1 stop25h 11m
Multiple Airlines
Mon 6/15:16 pm
COS
- PHX
2 stops19h 07m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 6/310:27 pm
PHX
- GJT
1 stop12h 46m
Multiple Airlines
Tue 6/912:53 pm
GJT
- PHX
1 stop11h 07m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/87:40 am
PHX
- GJT
1 stop27h 33m
Multiple Airlines
Sun 6/141:23 pm
GJT
- PHX
1 stop23h 01m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$282
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 May 11, 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 May 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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 6/1711:21 am
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 5/10![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/111:26 am
PHX
- DEN
1 stop21h 35m
Frontier
Deal found 5/6![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 5/10. 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 6/64:17 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 5/10![Frontier logo]()
$61
This Frontier deal was found by Cheapflights users on 5/10. 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 6/26:51 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Deal found 5/10![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/279:05 am
PHX
- DEN
1 stop8h 02m
Frontier
Deal found 5/6![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/309:05 am
PHX
- DEN
1 stop8h 02m
Frontier
Deal found 5/6![Frontier logo]()
$67
This Jettzy deal was found by Cheapflights users on 5/10. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 5/10![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 5/6. 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.
Thu 9/34:09 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 5/6![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 5/9. 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 6/244:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 5/9![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 7/1410:27 pm
PHX
- DEN
1 stop9h 53m
Frontier
Deal found 5/11![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 8/612:20 pm
PHX
- COS
1 stop26h 59m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/3012:20 pm
PHX
- COS
1 stop26h 55m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$95
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 May 11, 2026.
Round-trip from | $104 |
|---|---|
One-way from | $56 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $210 |
Good round-trip deal | $186 or less |
Good one-way deal | $127 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 May 11, 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
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 6/9
9:08 am-12:00 pm
Nonstop1h 52m
Denver Intl
Sat 6/13
7:30 pm-8:30 pm
Nonstop2h 00m
$249
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 6/10
6:59 pm-9:54 pm
Nonstop1h 55m
Denver Intl
Sun 6/14
8:00 am-9:00 am
Nonstop2h 00m
$266
PhoenixMontrose
PHX - MTJ
PHXMTJ
Phoenix Sky Harbor Intl
Sat 5/23
5:10 am-1:30 pm
1 stop7h 20m
Montrose County
Wed 5/27
2:21 pm-9:08 pm
1 stop7h 47m
$271
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 7/25
6:05 pm-10:35 pm
1 stop3h 30m
Denver Intl
Wed 7/29
9:35 am-2:50 pm
2 stops6h 15m
$281
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 5/29
5:55 pm-11:05 pm
1 stop4h 10m
Denver Intl
Fri 7/10
7:50 am-10:35 am
1 stop3h 45m
$281
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 8/11
12:45 pm-5:05 pm
1 stop3h 20m
Denver Intl
Sun 8/16
8:30 am-2:20 pm
2 stops6h 50m
$282
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sun 7/5
7:05 pm-12:30 am
1 stop4h 25m
Denver Intl
Sat 7/11
7:35 pm-11:00 pm
1 stop4h 25m
$286
PhoenixColorado Springs
PHX - COS
PHXCOS
Phoenix Sky Harbor Intl
Tue 6/16
8:50 am-11:35 am
Nonstop1h 45m
Colorado Springs
Tue 6/23
5:10 pm-9:55 pm
1 stop5h 45m
$289
Quickest round-trip
PhoenixColorado Springs
PHX - COS
PHXCOS
Phoenix Sky Harbor Intl
Tue 6/30
8:50 am-11:35 am
Nonstop1h 45m
Colorado Springs
Tue 7/7
7:55 pm-8:45 pm
Nonstop1h 50m
$289
PhoenixColorado Springs
PHX - COS
PHXCOS
Phoenix Sky Harbor Intl
Wed 6/17
5:10 pm-11:45 pm
1 stop5h 35m
Colorado Springs
Tue 6/23
6:10 pm-10:20 pm
1 stop5h 10m
$289
Showing 1-10 of 60 resultsSorted by cheapest first
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-MTJ
PHX-COS
PHX-CEZ
PHX-GJT
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-MTJ
PHX-COS
PHX-CEZ
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Colorado?
The price you pay for your flight from Phoenix Sky Harbor Intl Airport to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Colorado?
Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Colorado (average of $162). Flying from Phoenix Sky Harbor Intl Airport to Colorado in December is currently the most expensive (average of $317). 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 May 11, 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 32% 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 May 9, 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. Sunday afternoons 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 May 11, 2026.
The most flights from PHX to USCO are scheduled on a Friday (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Colorado?
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 May 11, 2026.
Get a feel of what it's like to fly with Denver Air Connection,Southwest, andUnited 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.
Denver Air Connection
Food
8.2
Boarding
8.2
Crew
9.1
Entertainment
7.6
Overall
8.1
Comfort
8.6
Denver Air Connection
Denver Air Connection
Food
8.2
Boarding
8.2
Crew
9.1
Entertainment
7.6
Overall
8.1
Comfort
8.6
Denver Air Connection
Food
8.2
Boarding
8.2
Crew
9.1
Entertainment
7.6
Overall
8.1
Comfort
8.6
Denver Air Connection
Food
8.2
Boarding
8.2
Crew
9.1
Entertainment
7.6
Overall
8.1
Comfort
8.6
Denver Air Connection
Food
8.2
Boarding
8.2
Crew
9.1
Entertainment
7.6
Overall
8.1
Comfort
8.6
Denver Air Connection
Food
8.2
Boarding
8.2
Crew
9.1
Entertainment
7.6
Overall
8.1
Comfort
8.6
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 May 11, 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$138 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$292 | FlexibilityNo cancel fee | On-timeN/A |