$53+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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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 August 14, 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 August 14, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
Thu 10/299:06 am -
Nonstop2h 00m
Mon 11/24:28 pm -
Nonstop2h 07m
Deal found 8/14![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 8/13. 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.
Sat 9/266:30 am -
1 stop8h 31m
Sat 9/266:45 pm -
Nonstop2h 06m
Deal found 8/13![Frontier logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Thu 9/31:17 pm -
1 stop17h 26m
Tue 9/82:45 pm -
Nonstop1h 58m
Deal found 8/11![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
Sat 9/56:57 pm -
Nonstop1h 56m
Tue 9/810:29 pm -
1 stop20h 09m
Deal found 8/14![Frontier logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Tue 9/19:03 am -
1 stop21h 40m
Tue 9/810:48 pm -
Nonstop1h 51m
Deal found 8/13![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 8/12. 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 9/268:56 pm -
Nonstop1h 52m
Tue 9/294:11 pm -
1 stop6h 39m
Deal found 8/12![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 8/10. 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.
Thu 9/36:35 am -
Nonstop1h 59m
Sat 9/56:45 am -
Nonstop1h 55m
Deal found 8/10![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 12/910:59 am -
Nonstop1h 56m
Mon 12/146:30 am -
Nonstop2h 04m
Deal found 8/10![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:35 am -
Nonstop1h 58m
Fri 9/113:18 pm -
Nonstop2h 01m
Deal found 8/11![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Sat 9/56:57 pm -
Nonstop1h 56m
Mon 9/76:45 am -
Nonstop1h 55m
Deal found 8/12![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 9/188:56 pm -
Nonstop1h 52m
Wed 10/77:00 am -
Nonstop2h 00m
Deal found 8/12![Frontier logo]()
$110
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:19 pm -
1 stop8h 51m
Wed 9/910:47 pm -
Nonstop1h 56m
Deal found 8/13![Frontier logo]()
$111
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 August 14, 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 August 14, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 9/115:15 pm -
1 stop3h 42m
Thu 9/176:53 pm -
1 stop6h 03m
Deal found 8/13![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 8/11. 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.
Sat 9/1212:25 pm -
Nonstop1h 45m
Mon 9/148:40 pm -
Nonstop2h 00m
Deal found 8/11![Southwest logo]()
$176
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/16:43 pm -
1 stop4h 16m
Mon 10/56:03 pm -
1 stop4h 56m
Deal found 8/12![United Airlines logo]()
$245
This Denver Air Connection deal was found by Cheapflights users on 8/13. 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.
Thu 10/291:15 pm -
Nonstop1h 50m
Fri 10/3011:55 am -
Nonstop1h 50m
Deal found 8/13![Denver Air Connection logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:15 pm -
1 stop7h 29m
Tue 9/2911:50 am -
2 stops11h 37m
Deal found 8/12![Alaska Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:55 pm -
2 stops17h 35m
Fri 9/112:21 pm -
1 stop8h 39m
Deal found 8/10![American Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/31:15 pm -
Nonstop1h 50m
Tue 9/84:25 pm -
1 stop21h 10m
Deal found 8/10![Multiple Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 8/9. 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.
Fri 9/1111:35 am -
Nonstop1h 40m
Tue 9/1510:05 am -
1 stop4h 35m
Deal found 8/9![Southwest logo]()
$201
This Delta deal was found by Cheapflights users on 8/13. 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 8/175:10 pm -
1 stop3h 46m
Tue 8/187:41 am -
1 stop5h 25m
Deal found 8/13![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 8/13. 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 8/1712:15 pm -
2 stops8h 41m
Wed 8/196:53 pm -
1 stop5h 48m
Deal found 8/13![Delta logo]()
$212
This Southwest deal was found by Cheapflights users on 8/12. 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.
Thu 9/1011:25 am -
1 stop4h 05m
Mon 9/146:45 pm -
1 stop4h 15m
Deal found 8/12![Southwest logo]()
$250
This deal was found by Cheapflights users on 8/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:15 pm -
Nonstop1h 50m
Mon 9/2111:55 am -
Nonstop1h 50m
Deal found 8/10![Denver Air Connection logo]()
$299
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 9/269:45 am -
1 stop6h 17m
Sun 9/275:30 am -
1 stop4h 08m
Deal found 8/10![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 10/156:43 pm -
1 stop4h 16m
Mon 10/191:29 pm -
2 stops10h 16m
Deal found 8/11![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:08 am -
1 stop11h 18m
Sat 9/2611:50 am -
2 stops11h 37m
Deal found 8/11![Alaska Airlines logo]()
$318
This Denver Air Connection deal was found by Cheapflights users on 8/9. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:15 pm -
Nonstop1h 50m
Fri 8/2811:55 am -
Nonstop1h 50m
Deal found 8/9![Denver Air Connection logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:15 pm -
1 stop4h 58m
Sun 9/206:20 am -
1 stop17h 07m
Deal found 8/12![Alaska Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 8/13. 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 10/63:05 pm -
1 stop3h 15m
Sat 10/179:10 am -
1 stop7h 40m
Deal found 8/13![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/176:55 pm -
Nonstop1h 56m
Sun 9/208:05 am -
Nonstop1h 59m
Deal found 8/13![United Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/178:56 pm -
1 stop15h 04m
Sun 9/204:25 pm -
1 stop16h 35m
Deal found 8/9![Multiple Airlines logo]()
$382
This Denver Air Connection deal was found by Cheapflights users on 8/10. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:15 pm -
Nonstop1h 50m
Sat 8/2911:55 am -
Nonstop1h 50m
Deal found 8/10![Denver Air Connection logo]()
$324
This Southwest deal was found by Cheapflights users on 8/13. 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 10/611:30 am -
2 stops6h 50m
Tue 10/208:55 am -
1 stop4h 45m
Deal found 8/13![Southwest logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:24 pm -
2 stops17h 44m
Fri 10/236:59 pm -
1 stop5h 01m
Deal found 8/13![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 10/69:10 am -
1 stop4h 23m
Sat 10/177:05 am -
2 stops8h 55m
Deal found 8/13![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/10. 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.
Thu 10/227:05 am -
1 stop3h 55m
Mon 10/261:25 pm -
2 stops6h 05m
Deal found 8/10![Southwest logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:15 pm -
1 stop4h 58m
Sat 9/198:08 am -
2 stops14h 52m
Deal found 8/13![Alaska Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop5h 28m
Thu 9/173:10 pm -
2 stops8h 49m
Deal found 8/9![United Airlines logo]()
$332
This Priceline deal was found by Cheapflights users on 8/14. 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.
Fri 8/211:15 pm -
Nonstop1h 50m
Fri 8/2811:55 am -
Nonstop1h 50m
Deal found 8/14![Denver Air Connection logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 8/278:55 am -
Nonstop1h 42m
Sat 8/298:30 am -
Nonstop1h 47m
Deal found 8/9![American Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:19 pm -
Nonstop1h 56m
Mon 9/79:10 pm -
Nonstop1h 59m
Deal found 8/9![United Airlines logo]()
$337
Last-minute flights from Sky Harbor Intl to ColoradoDiscover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Colorado. Data last updated August 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/13. 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 8/141:20 pm -
1 stop3h 58m
Thu 8/206:53 pm -
1 stop6h 19m
Deal found 8/13![Delta logo]()
$187
This Frontier deal was found by Cheapflights users on 8/10. 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 8/194:48 pm -
Nonstop1h 58m
Mon 8/249:15 am -
Nonstop1h 56m
Deal found 8/10![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:48 pm -
Nonstop1h 58m
Thu 9/177:00 am -
Nonstop2h 00m
Deal found 8/12![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/211:55 pm -
1 stop18h 55m
Mon 8/318:31 pm -
Nonstop1h 57m
Deal found 8/12![Multiple Airlines logo]()
$189
This Super.com deal was found by Cheapflights users on 8/11. 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 8/226:57 pm -
Nonstop1h 56m
Sun 8/306:45 am -
Nonstop1h 55m
Deal found 8/11![Frontier logo]()
$179
This Super.com deal was found by Cheapflights users on 8/9. 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.
Sat 8/226:35 am -
Nonstop1h 59m
Sat 8/2910:48 pm -
Nonstop1h 51m
Deal found 8/9![Frontier logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:35 am -
Nonstop1h 58m
Mon 8/249:15 am -
Nonstop1h 56m
Deal found 8/9![Frontier logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Mon 8/248:35 am -
Nonstop1h 58m
Thu 8/278:31 pm -
Nonstop1h 57m
Deal found 8/10![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Mon 8/248:35 am -
Nonstop1h 58m
Sat 8/296:45 am -
Nonstop1h 55m
Deal found 8/10![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:35 am -
Nonstop1h 58m
Fri 8/286:45 am -
Nonstop1h 55m
Deal found 8/9![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 8/265:10 pm -
1 stop3h 46m
Mon 8/316:53 pm -
1 stop4h 18m
Deal found 8/13![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 8/11. 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 9/95:15 pm -
Nonstop1h 45m
Wed 9/166:55 am -
Nonstop1h 55m
Deal found 8/11![Southwest logo]()
$192
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 August 14, 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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/116:25 am -
Nonstop2h 18m
Deal found 8/13![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 11/87:40 am -
Nonstop1h 55m
Deal found 8/12![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/1411:29 am -
Nonstop1h 54m
Deal found 8/12![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/305:55 pm -
1 stop8h 57m
Deal found 8/12![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 8/314:48 pm -
Nonstop1h 58m
Deal found 8/11![Frontier logo]()
$57
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:29 am -
Nonstop1h 54m
Deal found 8/14![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 8/10. 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 11/114:40 pm -
Nonstop1h 55m
Deal found 8/10![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 10/158:51 pm -
Nonstop1h 55m
Deal found 8/13![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 8/11. 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.
Sun 8/306:35 am -
Nonstop1h 59m
Deal found 8/11![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/84:48 pm -
Nonstop1h 58m
Deal found 8/9![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 10/265:00 pm -
1 stop6h 06m
Deal found 8/11![Frontier logo]()
$67
This Delta deal was found by Cheapflights users on 8/13. 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.
Wed 9/99:40 am -
1 stop6h 10m
Deal found 8/13![Delta logo]()
$84
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 August 14, 2026.
Round-trip from | $100 (Cheapflightsfares) |
|---|---|
One-way from | $53 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $213 |
Good round-trip deal | $208 or less |
Good one-way deal | $140 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 August 14, 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
PhoenixGrand Junction
PHX Phoenix Sky Harbor Intl - GJT Grand Junction Regnl
PHXGJT
Phoenix Sky Harbor Intl
Fri 9/11
5:15 pm-9:57 pm
1 stop3h 42m
Grand Junction Regnl
Thu 9/17
6:53 pm-11:56 pm
1 stop6h 03m
$167
PhoenixDenver
PHX Phoenix Sky Harbor Intl - DEN Denver Intl
PHXDEN
Phoenix Sky Harbor Intl
Sat 9/12
12:25 pm-3:10 pm
Nonstop1h 45m
Denver Intl
Mon 9/14
8:40 pm-9:40 pm
Nonstop2h 00m
$176
PhoenixColorado Springs
PHX Phoenix Sky Harbor Intl - COS Colorado Springs
PHXCOS
Phoenix Sky Harbor Intl
Fri 9/11
11:35 am-2:15 pm
Nonstop1h 40m
Colorado Springs
Tue 9/15
10:05 am-1:40 pm
1 stop4h 35m
$201
PhoenixGrand Junction
PHX Phoenix Sky Harbor Intl - GJT Grand Junction Regnl
PHXGJT
Phoenix Sky Harbor Intl
Mon 8/17
5:10 pm-9:56 pm
1 stop3h 46m
Grand Junction Regnl
Tue 8/18
7:41 am-12:06 pm
1 stop5h 25m
$207
PhoenixGrand Junction
PHX Phoenix Sky Harbor Intl - GJT Grand Junction Regnl
PHXGJT
Phoenix Sky Harbor Intl
Mon 8/17
12:15 pm-9:56 pm
2 stops8h 41m
Grand Junction Regnl
Wed 8/19
6:53 pm-11:41 pm
1 stop5h 48m
$212
PhoenixColorado Springs
PHX Phoenix Sky Harbor Intl - COS Colorado Springs
PHXCOS
Phoenix Sky Harbor Intl
Thu 10/1
6:43 pm-11:59 pm
1 stop4h 16m
Colorado Springs
Mon 10/5
6:03 pm-9:59 pm
1 stop4h 56m
$245
PhoenixColorado Springs
PHX Phoenix Sky Harbor Intl - COS Colorado Springs
PHXCOS
Phoenix Sky Harbor Intl
Thu 9/10
11:25 am-4:30 pm
1 stop4h 05m
Colorado Springs
Mon 9/14
6:45 pm-10:00 pm
1 stop4h 15m
$250
PhoenixDenver
PHX Phoenix Sky Harbor Intl - DEN Denver Intl
PHXDEN
Phoenix Sky Harbor Intl
Sat 9/26
9:45 am-5:02 pm
1 stop6h 17m
Denver Intl
Sun 9/27
5:30 am-8:38 am
1 stop4h 08m
$252
PhoenixCortez
PHX Phoenix Sky Harbor Intl - CEZ Cortez Montezuma County
PHXCEZ
Phoenix Sky Harbor Intl
Thu 10/29
1:15 pm-4:05 pm
Nonstop1h 50m
Cortez Montezuma County
Fri 10/30
11:55 am-12:45 pm
Nonstop1h 50m
$254
PhoenixHayden
PHX Phoenix Sky Harbor Intl - HDN Hayden Yampa Valley
PHXHDN
Phoenix Sky Harbor Intl
Tue 10/6
3:05 pm-7:20 pm
1 stop3h 15m
Hayden Yampa Valley
Sat 10/17
9:10 am-3:50 pm
1 stop7h 40m
$295
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-GJT
PHX-COS
PHX-CEZ
PHX-MTJ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Colorado
PHX-USCO
PHX-DEN
PHX-GJT
PHX-COS
PHX-CEZ
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 $170). Flying from Phoenix Sky Harbor Intl Airport to Colorado in July is currently the most expensive (average of $265). 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 August 14, 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 29% on the cost of your flight, compared to a flight at noon.
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 August 14, 2026.
The most flights from PHX to USCO are scheduled on a Thursday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Colorado?
Airfare is below average for this route at the moment.
Phoenix Sky Harbor Intl Airport to Colorado flights typically cost between $151 and $274 in September.The cheapest round-trip price found within the last 5 days was $100 on Frontier (Sep 17-Sep 21).
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 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 August 8, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Colorado flight should consider departing on Thursday 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.
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 August 14, 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
Boarding
8.3
Entertainment
7.6
Crew
9.2
Overall
8.2
Food
8.3
Comfort
8.7
Denver Air Connection
Denver Air Connection
Boarding
8.3
Entertainment
7.6
Crew
9.2
Overall
8.2
Food
8.3
Comfort
8.7
Denver Air Connection
Boarding
8.3
Entertainment
7.6
Crew
9.2
Overall
8.2
Food
8.3
Comfort
8.7
Denver Air Connection
Boarding
8.3
Entertainment
7.6
Crew
9.2
Overall
8.2
Food
8.3
Comfort
8.7
Denver Air Connection
Boarding
8.3
Entertainment
7.6
Crew
9.2
Overall
8.2
Food
8.3
Comfort
8.7
Denver Air Connection
Boarding
8.3
Entertainment
7.6
Crew
9.2
Overall
8.2
Food
8.3
Comfort
8.7
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 August 14, 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 4 airlines flying from Sky Harbor Intl to Colorado
Discover the top 4 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$143 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$160 | Average$363 | FlexibilityNo cancel fee | On-time63% |