$58+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Apr 16 — Apr 231
Round-trip
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 March 17, 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 March 17, 2026.
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Mon 4/206:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 3/13![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/259:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
Tue 4/2810:35 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/16![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
Sat 4/259:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
Wed 4/294:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/17![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 4/139:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Mon 4/207:11 pm
DEN
- PHX
Nonstop2h 05m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Tue 4/2110:35 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/13![Frontier logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 4/249:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Sat 5/210:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/17![Frontier logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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.
Wed 4/226:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Mon 4/276:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 3/16![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:51 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Tue 4/2110:35 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/17![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
Wed 5/136:53 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Sun 5/1710:36 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 3/13![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Thu 5/78:52 am
PHX
- DEN
Nonstop1h 59m
Frontier
Fri 5/810:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/12![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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.
Thu 4/27:06 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Mon 4/65:11 pm
DEN
- PHX
Nonstop2h 05m
Frontier
Deal found 3/13![Frontier logo]()
$89
This Denver Air Connection deal was found by Cheapflights users on 3/14. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sun 10/411:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/14![Denver Air Connection logo]()
$194
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 March 17, 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 March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:39 pm
PHX
- DEN
Nonstop1h 56m
United Airlines
Sat 5/97:15 pm
DEN
- PHX
Nonstop2h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/16. 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.
Tue 4/146:10 am
PHX
- DEN
Nonstop1h 50m
Southwest
Tue 4/215:15 pm
DEN
- PHX
Nonstop1h 55m
Southwest
Deal found 3/16![Southwest logo]()
$217
This Booking.com deal was found by Cheapflights users on 3/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Sat 4/411:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/16![Denver Air Connection logo]()
$247
This Delta deal was found by Cheapflights users on 3/12. 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 5/265:16 pm
PHX
- DEN
1 stop4h 25m
Delta
Wed 5/276:19 pm
DEN
- PHX
1 stop6h 10m
Delta
Deal found 3/12![Delta logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sun 3/291:15 pm
PHX
- CEZ
Nonstop1h 50m
Multiple Airlines
Thu 4/21:20 pm
CEZ
- PHX
1 stop19h 16m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 3/17. 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.
Sat 4/187:30 pm
PHX
- DEN
Nonstop1h 45m
Southwest
Mon 4/207:40 am
DEN
- PHX
Nonstop2h 00m
Southwest
Deal found 3/17![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
PHX
- MTJ
1 stop3h 48m
United Airlines
Sun 5/37:00 am
MTJ
- PHX
1 stop4h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$251
This Denver Air Connection deal was found by Cheapflights users on 3/12. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Mon 5/1111:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/12![Denver Air Connection logo]()
$264
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
PHX
- MTJ
1 stop6h 27m
United Airlines
Sun 4/53:37 pm
MTJ
- PHX
1 stop4h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 3/15. 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.
Thu 4/26:40 am
PHX
- MTJ
1 stop3h 55m
Southwest
Sun 4/512:10 pm
MTJ
- PHX
1 stop6h 00m
Southwest
Deal found 3/15![Southwest logo]()
$251
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/278:23 pm
PHX
- EGE
1 stop15h 11m
American Airlines
Tue 3/3112:24 pm
EGE
- PHX
Nonstop2h 06m
American Airlines
Deal found 3/12![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
PHX
- HDN
1 stop4h 40m
United Airlines
Tue 5/57:10 am
HDN
- PHX
1 stop4h 38m
United Airlines
Deal found 3/12![United Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 3/14. 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 4/95:45 am
PHX
- DEN
1 stop4h 20m
Southwest
Tue 4/148:55 am
DEN
- PHX
2 stops6h 05m
Southwest
Deal found 3/14![Southwest logo]()
$252
This Priceline deal was found by Cheapflights users on 3/14. 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.
Sun 3/291:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Thu 4/211:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/14![Denver Air Connection logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/26:00 am
PHX
- HDN
1 stop5h 33m
United Airlines
Tue 5/51:40 pm
HDN
- PHX
2 stops8h 52m
United Airlines
Deal found 3/13![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:00 am
PHX
- DEN
1 stop3h 05m
Southwest
Tue 4/288:55 am
DEN
- PHX
2 stops6h 05m
Southwest
Deal found 3/12![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:35 am
PHX
- GJT
1 stop6h 11m
Delta
Wed 5/276:51 pm
GJT
- PHX
1 stop5h 38m
Delta
Deal found 3/17![Delta logo]()
$365
This Denver Air Connection deal was found by Cheapflights users on 3/13. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Wed 4/111:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/13![Denver Air Connection logo]()
$324
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:30 pm
PHX
- MTJ
1 stop3h 50m
United Airlines
Sun 4/53:37 pm
MTJ
- PHX
1 stop5h 42m
United Airlines
Deal found 3/17![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 3/16. 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 4/139:25 pm
PHX
- COS
Nonstop1h 40m
Southwest
Mon 4/206:15 am
COS
- PHX
Nonstop1h 55m
Southwest
Deal found 3/16![Southwest logo]()
$279
This Denver Air Connection deal was found by Cheapflights users on 3/14. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Fri 4/311:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/14![Denver Air Connection logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Tue 3/315:57 pm
PHX
- CEZ
2 stops16h 38m
Multiple Airlines
Sat 4/44:25 pm
CEZ
- PHX
1 stop16h 11m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 3/14. 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 4/165:05 pm
PHX
- COS
1 stop5h 45m
Southwest
Mon 4/207:20 pm
COS
- PHX
Nonstop1h 55m
Southwest
Deal found 3/14![Southwest logo]()
$289
This Denver Air Connection deal was found by Cheapflights users on 3/13. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
Mon 4/1311:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 3/13![Denver Air Connection logo]()
$324
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
PHX
- MTJ
1 stop5h 41m
United Airlines
Sat 5/21:43 pm
MTJ
- PHX
1 stop4h 25m
United Airlines
Deal found 3/12![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 3/13. 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.
Sat 4/47:00 pm
PHX
- DEN
1 stop4h 40m
Southwest
Tue 4/78:55 am
DEN
- PHX
2 stops6h 05m
Southwest
Deal found 3/13![Southwest logo]()
$292
This United Airlines deal was found by Cheapflights users on 3/16. 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 6/610:06 am
PHX
- HDN
2 stops9h 11m
United Airlines
Wed 6/103:20 pm
HDN
- PHX
2 stops8h 39m
United Airlines
Deal found 3/16![United Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 3/16. 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.
Fri 4/247:05 am
PHX
- DEN
1 stop4h 30m
Southwest
Mon 4/2712:55 pm
DEN
- PHX
2 stops6h 15m
Southwest
Deal found 3/16![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
PHX
- DRO
1 stop5h 34m
United Airlines
Wed 4/2910:30 am
DRO
- PHX
1 stop4h 56m
United Airlines
Deal found 3/12![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 9/118:00 am
PHX
- DEN
1 stop3h 15m
Southwest
Sun 9/1310:25 am
DEN
- PHX
Nonstop2h 05m
Southwest
Deal found 3/14![Southwest logo]()
$305
Last-minute flights from Sky Harbor Intl to ColoradoDiscover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated March 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 3/3112:17 pm
PHX
- GJT
2 stops46h 50m
Multiple Airlines
Tue 4/712:52 pm
GJT
- PHX
1 stop8h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:41 am
PHX
- DEN
Nonstop1h 59m
Frontier
Mon 4/136:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 3/13![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/106:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Mon 4/137:09 pm
DEN
- PHX
Nonstop2h 05m
Frontier
Deal found 3/12![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 4/139:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Mon 4/207:11 pm
DEN
- PHX
Nonstop2h 05m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Tue 4/2110:35 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/13![Frontier logo]()
$81
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Mon 4/206:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 3/13![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/186:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Sun 4/196:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 3/16![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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.
Wed 4/226:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Mon 4/276:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 3/16![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 4/249:24 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Sat 5/24:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/17![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/259:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
Tue 4/2810:35 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/16![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
Sat 4/259:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
Wed 4/294:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 3/17![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 3/12. 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.
Wed 4/296:51 pm
PHX
- DEN
Nonstop1h 53m
Frontier
Sun 5/109:03 am
DEN
- PHX
Nonstop2h 02m
Frontier
Deal found 3/12![Frontier logo]()
$87
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 March 17, 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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 4/65:45 am
PHX
- DEN
1 stop18h 16m
Frontier
Deal found 3/13![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Tue 4/1410:10 am
PHX
- DEN
1 stop24h 31m
Frontier
Deal found 3/17![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 4/276:25 am
PHX
- DEN
1 stop27h 25m
Frontier
Deal found 3/13![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:50 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Deal found 3/13![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:20 am
PHX
- DEN
Nonstop1h 57m
Frontier
Deal found 3/13![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 3/16. 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.
Thu 5/144:17 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 3/16![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 4/222:05 pm
PHX
- DEN
1 stop9h 14m
Frontier
Deal found 3/12![Frontier logo]()
$65
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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.
Sat 4/46:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 3/15![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/138:15 pm
PHX
- DEN
1 stop13h 32m
Frontier
Deal found 3/12![Frontier logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Thu 5/214:17 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 3/12![Frontier logo]()
$72
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:58 pm
PHX
- DEN
Nonstop2h 01m
Frontier
Deal found 3/13![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/167:25 am
PHX
- COS
1 stop29h 27m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$80
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 March 17, 2026.
Round-trip from | $73 (CheapOair) |
|---|---|
One-way from | $58 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $191 |
Good round-trip deal | $167 or less |
Good one-way deal | $126 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 March 17, 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
Sat 5/2
4:39 pm-7:35 pm
Nonstop1h 56m
Denver Intl
Sat 5/9
7:15 pm-8:19 pm
Nonstop2h 04m
$177
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 4/14
6:10 am-9:00 am
Nonstop1h 50m
Denver Intl
Tue 4/21
5:15 pm-6:10 pm
Nonstop1h 55m
$217
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 4/18
7:30 pm-10:15 pm
Nonstop1h 45m
Denver Intl
Mon 4/20
7:40 am-8:40 am
Nonstop2h 00m
$217
PhoenixCortez
PHX - CEZ
PHXCEZ
Phoenix Sky Harbor Intl
Tue 3/31
1:15 pm-4:05 pm
Nonstop1h 50m
Cortez Montezuma County
Sat 4/4
11:55 am-12:45 pm
Nonstop1h 50m
$247
PhoenixMontrose
PHX - MTJ
PHXMTJ
Phoenix Sky Harbor Intl
Fri 5/1
3:30 pm-8:18 pm
1 stop3h 48m
Montrose County
Sun 5/3
7:00 am-10:48 am
1 stop4h 48m
$251
PhoenixMontrose
PHX - MTJ
PHXMTJ
Phoenix Sky Harbor Intl
Thu 4/2
6:00 am-1:27 pm
1 stop6h 27m
Montrose County
Sun 4/5
3:37 pm-6:45 pm
1 stop4h 08m
$251
PhoenixMontrose
PHX - MTJ
PHXMTJ
Phoenix Sky Harbor Intl
Thu 4/2
6:40 am-11:35 am
1 stop3h 55m
Montrose County
Sun 4/5
12:10 pm-5:10 pm
1 stop6h 00m
$251
PhoenixHayden
PHX - HDN
PHXHDN
Phoenix Sky Harbor Intl
Tue 4/28
7:00 am-12:40 pm
1 stop4h 40m
Hayden Yampa Valley
Tue 5/5
7:10 am-10:48 am
1 stop4h 38m
$251
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 4/9
5:45 am-11:05 am
1 stop4h 20m
Denver Intl
Tue 4/14
8:55 am-2:00 pm
2 stops6h 05m
$252
PhoenixHayden
PHX - HDN
PHXHDN
Phoenix Sky Harbor Intl
Sat 5/2
6:00 am-12:33 pm
1 stop5h 33m
Hayden Yampa Valley
Tue 5/5
1:40 pm-9:32 pm
2 stops8h 52m
$256
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-CEZ
PHX-MTJ
PHX-COS
PHX-ASE
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-CEZ
PHX-MTJ
PHX-COS
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Colorado?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Colorado (average of $58). Flying from Phoenix Sky Harbor Intl Airport to Colorado in July is currently the most expensive (average of $103). 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 March 17, 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 41% 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 March 14, 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. Monday 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 March 17, 2026.
The most flights from PHX to USCO are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 March 17, 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
Overall
8.1
Comfort
8.6
Crew
9.1
Food
8.2
Boarding
8.2
Entertainment
7.6
Denver Air Connection
Denver Air Connection
Overall
8.1
Comfort
8.6
Crew
9.1
Food
8.2
Boarding
8.2
Entertainment
7.6
Denver Air Connection
Overall
8.1
Comfort
8.6
Crew
9.1
Food
8.2
Boarding
8.2
Entertainment
7.6
Denver Air Connection
Overall
8.1
Comfort
8.6
Crew
9.1
Food
8.2
Boarding
8.2
Entertainment
7.6
Denver Air Connection
Overall
8.1
Comfort
8.6
Crew
9.1
Food
8.2
Boarding
8.2
Entertainment
7.6
Denver Air Connection
Overall
8.1
Comfort
8.6
Crew
9.1
Food
8.2
Boarding
8.2
Entertainment
7.6
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
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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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$151 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$149 | Average$353 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$206 | Average$278 | FlexibilityNo cancel fee | On-timeN/A |