$56+ Cheap flights from Colorado to Sky Harbor Intl (PHX)
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Sep 4 — Sep 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colorado to Sky Harbor Intl 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Colorado to Sky Harbor IntlExplore the most affordable flight options available from Colorado to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Colorado to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:29 pm -
Nonstop2h 04m
Wed 10/286:55 pm -
Nonstop1h 53m
Deal found 8/3![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:22 pm -
Nonstop1h 55m
Tue 9/86:57 pm -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:48 pm -
Nonstop1h 51m
Tue 8/2511:21 am -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:18 pm -
Nonstop1h 59m
Mon 9/289:15 am -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:48 pm -
Nonstop1h 51m
Mon 8/2410:33 pm -
1 stop10h 30m
Deal found 8/3![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:10 am -
Nonstop2h 01m
Fri 10/238:16 am -
Nonstop1h 56m
Deal found 8/3![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:29 pm -
1 stop7h 05m
Fri 9/188:56 pm -
Nonstop1h 52m
Deal found 8/4![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/96:10 am -
Nonstop2h 01m
Mon 10/125:05 am -
1 stop6h 19m
Deal found 7/31![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:31 pm -
Nonstop1h 57m
Sun 8/306:57 pm -
Nonstop1h 56m
Deal found 7/31![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:47 pm -
Nonstop1h 56m
Sat 10/38:30 am -
1 stop9h 03m
Deal found 8/1![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:08 pm -
Nonstop1h 59m
Wed 12/165:13 pm -
Nonstop1h 55m
Deal found 8/1![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:29 pm -
Nonstop2h 04m
Mon 10/266:05 am -
Nonstop1h 55m
Deal found 8/1![Frontier logo]()
$124
Best flights from Colorado to Sky Harbor IntlDiscover carefully curated flight deals from Colorado to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Colorado to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:55 am -
Nonstop1h 55m
Wed 9/2312:55 pm -
Nonstop1h 40m
Deal found 8/2![Southwest logo]()
$201
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/76:07 pm -
1 stop5h 36m
Sat 10/109:55 am -
1 stop6h 32m
Deal found 7/31![Delta logo]()
$221
This Priceline deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:55 am -
Nonstop1h 50m
Sun 9/201:15 pm -
Nonstop1h 50m
Deal found 8/1![Denver Air Connection logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:08 am -
2 stops11h 59m
Wed 9/237:08 am -
1 stop13h 05m
Deal found 7/31![Alaska Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/243:15 pm -
1 stop6h 34m
Mon 9/287:30 am -
1 stop6h 04m
Deal found 8/5![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:55 am -
Nonstop1h 50m
Wed 9/93:21 pm -
1 stop20h 39m
Deal found 8/2![Multiple Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am -
Nonstop1h 55m
Fri 9/118:50 pm -
Nonstop1h 50m
Deal found 8/3![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:28 am -
1 stop5h 19m
Sun 9/67:30 pm -
2 stops13h 17m
Deal found 8/3![American Airlines logo]()
$480
This Denver Air Connection deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 11/1411:55 am -
Nonstop1h 50m
Mon 11/162:15 pm -
Nonstop1h 50m
Deal found 7/31![Denver Air Connection logo]()
$254
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am -
1 stop7h 35m
Tue 11/102:25 pm -
2 stops6h 20m
Deal found 8/2![Southwest logo]()
$232
This Priceline deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:55 am -
Nonstop1h 50m
Mon 9/281:15 pm -
Nonstop1h 50m
Deal found 8/4![Denver Air Connection logo]()
$254
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:11 pm -
1 stop5h 02m
Sat 9/195:15 pm -
1 stop4h 10m
Deal found 8/3![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:40 pm -
Nonstop1h 55m
Tue 8/252:30 pm -
Nonstop1h 45m
Deal found 8/3![Southwest logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:17 am -
1 stop6h 14m
Tue 9/2212:13 pm -
2 stops10h 06m
Deal found 8/2![Alaska Airlines logo]()
$295
This Denver Air Connection deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:55 am -
Nonstop1h 50m
Wed 11/182:15 pm -
Nonstop1h 50m
Deal found 8/4![Denver Air Connection logo]()
$254
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/219:50 am -
Nonstop2h 05m
Sat 10/246:45 pm -
Nonstop1h 45m
Deal found 7/31![Southwest logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:55 am -
Nonstop1h 50m
Thu 9/103:21 pm -
1 stop20h 39m
Deal found 8/3![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:05 am -
1 stop4h 32m
Sun 9/66:00 am -
1 stop5h 28m
Deal found 8/2![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:45 am -
Nonstop1h 55m
Sun 10/1810:00 pm -
Nonstop1h 45m
Deal found 8/1![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:19 am -
1 stop6h 55m
Tue 10/66:00 am -
1 stop3h 51m
Deal found 8/2![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/1611:55 am -
Nonstop1h 50m
Fri 8/216:35 am -
1 stop5h 25m
Deal found 7/31![Multiple Airlines logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:50 am -
2 stops11h 37m
Sun 9/207:08 am -
1 stop15h 36m
Deal found 8/1![Alaska Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am -
Nonstop1h 55m
Fri 9/1111:25 am -
1 stop4h 05m
Deal found 8/2![Southwest logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:23 pm -
1 stop5h 09m
Sun 10/47:30 am -
1 stop5h 57m
Deal found 8/1![United Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/1012:00 pm -
2 stops9h 41m
Sat 10/173:42 pm -
1 stop5h 30m
Deal found 7/31![Alaska Airlines logo]()
$353
This Denver Air Connection deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Sun 8/1611:55 am -
Nonstop1h 50m
Thu 8/201:15 pm -
Nonstop1h 50m
Deal found 7/31![Denver Air Connection logo]()
$324
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:41 am -
2 stops8h 41m
Tue 9/89:40 am -
1 stop6h 10m
Deal found 8/3![Delta logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/1012:00 pm -
2 stops9h 41m
Tue 10/137:38 am -
1 stop9h 23m
Deal found 7/31![Alaska Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/243:00 pm -
2 stops7h 35m
Mon 9/285:05 am -
1 stop6h 30m
Deal found 7/31![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:10 am -
1 stop4h 34m
Sat 10/315:20 am -
1 stop6h 19m
Deal found 8/4![United Airlines logo]()
$369
Last-minute flights from Colorado to Sky Harbor IntlDiscover last-minute flight deals from Colorado to Sky Harbor Intl. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Sky Harbor Intl. Data last updated August 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:48 pm -
Nonstop1h 51m
Mon 8/2410:33 pm -
1 stop10h 30m
Deal found 8/3![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:31 pm -
Nonstop1h 57m
Fri 8/286:57 pm -
Nonstop1h 56m
Deal found 8/3![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:48 pm -
Nonstop1h 51m
Tue 8/2511:21 am -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am -
1 stop11h 52m
Sun 8/306:35 am -
Nonstop1h 59m
Deal found 8/3![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:31 pm -
Nonstop1h 57m
Sun 8/306:57 pm -
Nonstop1h 56m
Deal found 7/31![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:22 pm -
Nonstop1h 55m
Tue 9/86:57 pm -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop16h 28m
Sun 9/66:35 am -
Nonstop1h 59m
Deal found 8/2![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:31 pm -
Nonstop1h 57m
Sun 9/66:57 pm -
Nonstop1h 56m
Deal found 8/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:10 pm -
1 stop10h 14m
Tue 9/153:21 pm -
Nonstop1h 54m
Deal found 8/4![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:29 pm -
1 stop7h 05m
Fri 9/188:56 pm -
Nonstop1h 52m
Deal found 8/4![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1610:40 am -
1 stop6h 43m
Sun 9/209:15 am -
Nonstop1h 56m
Deal found 7/31![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:18 pm -
Nonstop1h 59m
Mon 9/289:15 am -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$116
One-way flights from Colorado to Sky Harbor IntlSearch for one-way flight options from Colorado to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Colorado to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/132:39 pm -
1 stop20h 34m
Deal found 7/31![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:48 pm -
Nonstop1h 51m
Deal found 8/2![Frontier logo]()
$57
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:22 pm -
Nonstop1h 55m
Deal found 8/1![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:30 am -
1 stop9h 20m
Deal found 8/1![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:40 am -
1 stop25h 18m
Deal found 8/2![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:05 pm -
1 stop6h 58m
Deal found 8/1![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:29 pm -
1 stop23h 05m
Deal found 8/3![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:48 pm -
Nonstop1h 51m
Deal found 8/1![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:29 pm -
1 stop23h 05m
Deal found 8/1![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/2412:17 pm -
1 stop7h 45m
Deal found 7/31![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:10 am -
Nonstop2h 01m
Deal found 8/4![Frontier logo]()
$73
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:40 pm -
Nonstop1h 50m
Deal found 8/2![Southwest logo]()
$101
Find flight deals from Colorado to Sky Harbor Intl
Keep the following information in mind while searching for Colorado to Sky Harbor Intl flight deals. Data was last updated August 5, 2026.
Round-trip from | $113 (Kiwi.com) |
|---|---|
One-way from | $56 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $200 |
Good round-trip deal | $189 or less |
Good one-way deal | $111 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Sky Harbor Intl 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 5, 2026.
Use the filters below to find and compare flights from Colorado to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Colorado SpringsPhoenix
COS Colorado Springs - PHX Phoenix Sky Harbor Intl
COSPHX
Colorado Springs
Wed 9/16
6:55 am-7:50 am
Nonstop1h 55m
Phoenix Sky Harbor Intl
Wed 9/23
12:55 pm-3:35 pm
Nonstop1h 40m
$201
Colorado SpringsPhoenix
COS Colorado Springs - PHX Phoenix Sky Harbor Intl
COSPHX
Colorado Springs
Wed 10/7
6:07 pm-10:43 pm
1 stop5h 36m
Phoenix Sky Harbor Intl
Sat 10/10
9:55 am-5:27 pm
1 stop6h 32m
$221
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Tue 9/8
7:20 am-8:15 am
Nonstop1h 55m
Phoenix Sky Harbor Intl
Fri 9/11
8:50 pm-11:40 pm
Nonstop1h 50m
$226
Colorado SpringsPhoenix
COS Colorado Springs - PHX Phoenix Sky Harbor Intl
COSPHX
Colorado Springs
Thu 11/5
11:00 am-6:35 pm
1 stop7h 35m
Phoenix Sky Harbor Intl
Tue 11/10
2:25 pm-8:45 pm
2 stops6h 20m
$232
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Mon 8/24
8:40 pm-9:35 pm
Nonstop1h 55m
Phoenix Sky Harbor Intl
Tue 8/25
2:30 pm-5:15 pm
Nonstop1h 45m
$235
DenverPhoenix
DEN Denver Intl - PHX Phoenix Sky Harbor Intl
DENPHX
Denver Intl
Wed 10/21
9:50 am-10:55 am
Nonstop2h 05m
Phoenix Sky Harbor Intl
Sat 10/24
6:45 pm-9:30 pm
Nonstop1h 45m
$235
Colorado SpringsPhoenix
COS Colorado Springs - PHX Phoenix Sky Harbor Intl
COSPHX
Colorado Springs
Wed 10/14
7:45 am-8:40 am
Nonstop1h 55m
Phoenix Sky Harbor Intl
Sun 10/18
10:00 pm-12:45 am
Nonstop1h 45m
$249
CortezPhoenix
CEZ Cortez Montezuma County - PHX Phoenix Sky Harbor Intl
CEZPHX
Cortez Montezuma County
Sun 9/13
11:55 am-12:45 pm
Nonstop1h 50m
Phoenix Sky Harbor Intl
Sun 9/20
1:15 pm-4:05 pm
Nonstop1h 50m
$254
CortezPhoenix
CEZ Cortez Montezuma County - PHX Phoenix Sky Harbor Intl
CEZPHX
Cortez Montezuma County
Sat 11/14
11:55 am-1:45 pm
Nonstop1h 50m
Phoenix Sky Harbor Intl
Mon 11/16
2:15 pm-4:05 pm
Nonstop1h 50m
$254
CortezPhoenix
CEZ Cortez Montezuma County - PHX Phoenix Sky Harbor Intl
CEZPHX
Cortez Montezuma County
Wed 9/23
11:55 am-12:45 pm
Nonstop1h 50m
Phoenix Sky Harbor Intl
Mon 9/28
1:15 pm-4:05 pm
Nonstop1h 50m
$254
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Colorado with our price prediction graph.
COS-PHX
DEN-PHX
CEZ-PHX
MTJ-PHX
DRO-PHX
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 Colorado to Phoenix Sky Harbor Intl Airport
USCO-PHX
COS-PHX
DEN-PHX
CEZ-PHX
MTJ-PHX
What is the cheapest month to book a flight from Colorado to Phoenix Sky Harbor Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Colorado to Phoenix Sky Harbor Intl Airport (average of $187). Flying from Colorado to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $256). 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 CO to PHX?
Find hourly flight availability from Colorado to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 5, 2026.
It’s optimal to fly from Colorado to Phoenix Sky Harbor Intl Airport at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Colorado to Phoenix Sky Harbor Intl Airport
Explore weekly flight availability from Colorado to Sky Harbor Intl. 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 5, 2026.
The most flights from USCO to PHX are scheduled on a Tuesday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Colorado to Phoenix Sky Harbor Intl Airport?
Airfare is below average for this route at the moment.
Colorado to Phoenix Sky Harbor Intl Airport flights typically cost between $141 and $260 in October.The cheapest round-trip price found within the last 5 days was $113 on Frontier (Oct 23-Oct 28).
How far ahead should I book a flight from Colorado to Phoenix Sky Harbor Intl Airport?
To ensure you get the cheapest price possible for a flight from Colorado to Phoenix Sky Harbor Intl Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Colorado to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Sky Harbor Intl. Price data was last updated on October 19, 2025.
Travelers seeking maximum savings on their Colorado to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday 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.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGlendale
Buckeye
Goodyear
Surprise
Wickenburg
Paradise Valley
Peoria
Payson
Chandler
Casa Grande
Camp Verde
Globe
Fountain Hills
Guadalupe
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Sky Harbor Intl flight routes
Top destinations
Alternative routes for Colorado to Sky Harbor Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sky Harbor Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Sky Harbor Intl by cabin class
Find flights from Colorado to Sky Harbor Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Sky Harbor Intl flights
Browse other Colorado and Sky Harbor Intl flight options. Last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Colorado to Sky Harbor Intl flights
Consider these flights traveling from Colorado to Sky Harbor Intl.
Top 5 airlines flying from Colorado to Sky Harbor Intl
Discover the top 5 airlines that operate flights from Colorado to Sky Harbor Intl. 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$144 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$156 | Average$315 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$174 | Average$250 | FlexibilityNo cancel fee | On-time62% |