$59+ Cheap flights from Phoenix to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
may. 28 — jun. 41
Round-trip
1 adult, Economy
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Cheapest flights from Phoenix to ColoradoExplore the most affordable flight options available from Phoenix to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2026.
Explore the most affordable flight options available from Phoenix to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mié. 5/209:05 am
PHX
- DEN
1 stop8h 02m
Frontier
lun. 5/256:45 am
DEN
- PHX
Nonstop1h 59m
Frontier
Deal found 4/23![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jue. 6/186:40 am
PHX
- DEN
Nonstop1h 57m
Frontier
jue. 6/188:21 pm
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 4/23![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
vie. 5/225:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 5/2510:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 4/28![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
mar. 6/94:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
mar. 6/1610:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 4/25![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mié. 6/174:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
mar. 6/2310:36 pm
DEN
- PHX
Nonstop1h 53m
Frontier
Deal found 4/23![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
sáb. 5/165:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
dom. 5/179:03 am
DEN
- PHX
Nonstop2h 02m
Frontier
Deal found 4/24![Frontier logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
mié. 6/172:15 pm
PHX
- DEN
Nonstop1h 55m
Frontier
dom. 6/216:45 am
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 4/27![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
sáb. 5/165:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
mar. 5/197:20 am
DEN
- PHX
1 stop17h 22m
Frontier
Deal found 4/27![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
mié. 5/274:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
sáb. 5/308:08 pm
DEN
- PHX
Nonstop2h 02m
Frontier
Deal found 4/25![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
sáb. 5/29:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
sáb. 5/24:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 4/28![Frontier logo]()
$105
This WAYA deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/95:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 5/115:50 pm
DEN
- PHX
1 stop5h 24m
Frontier
Deal found 4/23![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
vie. 6/126:53 pm
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 6/156:45 am
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 4/27![Frontier logo]()
$107
Best flights from Phoenix to ColoradoDiscover carefully curated flight deals from Phoenix to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2026.
Discover carefully curated flight deals from Phoenix to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
mar. 6/99:08 am
PHX
- DEN
Nonstop1h 52m
United Airlines
mar. 6/167:30 pm
DEN
- PHX
Nonstop2h 00m
United Airlines
Deal found 4/25![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
sáb. 7/116:00 am
PHX
- DEN
1 stop4h 47m
Delta
sáb. 7/113:55 pm
DEN
- PHX
1 stop7h 16m
Delta
Deal found 4/26![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
sáb. 7/181:05 pm
PHX
- DEN
1 stop3h 25m
Southwest
mar. 7/219:35 am
DEN
- PHX
2 stops6h 15m
Southwest
Deal found 4/23![Southwest logo]()
$272
This Priceline deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
sáb. 6/131:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
dom. 6/2111:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 4/26![Denver Air Connection logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
jue. 5/2112:04 pm
PHX
- DEN
1 stop6h 07m
Alaska Airlines
lun. 5/256:40 am
DEN
- PHX
1 stop5h 42m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
jue. 7/21:15 pm
PHX
- CEZ
Nonstop1h 50m
Multiple Airlines
mar. 7/77:15 am
CEZ
- PHX
1 stop7h 02m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
jue. 5/2810:36 am
PHX
- ASE
1 stop8h 42m
American Airlines
dom. 5/317:36 am
ASE
- PHX
1 stop8h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
vie. 6/56:00 am
PHX
- DEN
Nonstop1h 52m
United Airlines
vie. 6/58:59 pm
DEN
- PHX
Nonstop2h 00m
United Airlines
Deal found 4/23![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
sáb. 5/309:45 am
PHX
- COS
Nonstop1h 50m
Southwest
sáb. 5/304:15 pm
COS
- PHX
Nonstop2h 05m
Southwest
Deal found 4/25![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
mar. 5/196:05 am
PHX
- COS
1 stop4h 10m
Delta
jue. 5/218:15 am
COS
- PHX
1 stop4h 54m
Delta
Deal found 4/27![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
jue. 5/141:50 pm
PHX
- HDN
1 stop5h 27m
United Airlines
dom. 5/177:10 am
HDN
- PHX
1 stop4h 38m
United Airlines
Deal found 4/24![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/196:05 pm
PHX
- COS
Nonstop1h 40m
Southwest
jue. 5/216:15 am
COS
- PHX
Nonstop1h 55m
Southwest
Deal found 4/23![Southwest logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
lun. 6/89:05 am
PHX
- CEZ
2 stops25h 30m
Multiple Airlines
lun. 6/1511:55 am
CEZ
- PHX
Nonstop1h 50m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$345
This Denver Air Connection deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
lun. 5/111:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
vie. 5/1511:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 4/26![Denver Air Connection logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
jue. 5/146:44 pm
PHX
- DEN
Nonstop1h 56m
United Airlines
lun. 5/187:15 pm
DEN
- PHX
Nonstop2h 04m
United Airlines
Deal found 4/27![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
vie. 7/31:55 pm
PHX
- DEN
2 stops6h 05m
Southwest
lun. 7/68:35 pm
DEN
- PHX
1 stop4h 10m
Southwest
Deal found 4/24![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
lun. 5/113:30 pm
PHX
- HDN
1 stop3h 47m
United Airlines
vie. 5/151:40 pm
HDN
- PHX
2 stops8h 52m
United Airlines
Deal found 4/26![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
vie. 6/261:55 pm
PHX
- DEN
2 stops6h 05m
Southwest
lun. 6/297:50 am
DEN
- PHX
1 stop3h 45m
Southwest
Deal found 4/25![Southwest logo]()
$305
This Denver Air Connection deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
dom. 5/101:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
lun. 5/1111:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 4/23![Denver Air Connection logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
sáb. 5/161:15 pm
PHX
- CEZ
Nonstop1h 50m
Multiple Airlines
mar. 5/197:15 am
CEZ
- PHX
2 stops35h 28m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 5/2512:21 pm
PHX
- ASE
1 stop6h 57m
American Airlines
lun. 6/17:36 am
ASE
- PHX
1 stop8h 05m
American Airlines
Deal found 4/28![American Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
mié. 5/2711:00 am
PHX
- DEN
1 stop3h 05m
Southwest
mié. 6/38:55 am
DEN
- PHX
2 stops6h 05m
Southwest
Deal found 4/27![Southwest logo]()
$305
This Denver Air Connection deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
vie. 5/81:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
mar. 5/1211:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 4/23![Denver Air Connection logo]()
$385
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
mar. 6/96:00 am
PHX
- DRO
1 stop5h 28m
United Airlines
mar. 6/165:15 am
DRO
- PHX
1 stop4h 45m
United Airlines
Deal found 4/25![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
jue. 7/21:55 pm
PHX
- DEN
2 stops6h 05m
Southwest
lun. 7/610:05 pm
DEN
- PHX
Nonstop1h 55m
Southwest
Deal found 4/24![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jue. 5/148:31 am
PHX
- GJT
Nonstop1h 45m
American Airlines
dom. 5/177:29 am
GJT
- PHX
Nonstop1h 45m
American Airlines
Deal found 4/23![American Airlines logo]()
$477
This Priceline deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
vie. 5/151:15 pm
PHX
- CEZ
Nonstop1h 50m
Denver Air Connection
dom. 5/1711:55 am
CEZ
- PHX
Nonstop1h 50m
Denver Air Connection
Deal found 4/24![Denver Air Connection logo]()
$405
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
vie. 5/155:16 pm
PHX
- GJT
1 stop3h 44m
Delta
lun. 5/187:40 am
GJT
- PHX
1 stop5h 29m
Delta
Deal found 4/25![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
lun. 5/116:00 am
PHX
- MTJ
1 stop5h 41m
United Airlines
vie. 5/151:43 pm
MTJ
- PHX
1 stop6h 19m
United Airlines
Deal found 4/26![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
vie. 6/261:55 pm
PHX
- DEN
2 stops6h 05m
Southwest
mar. 6/3011:00 am
DEN
- PHX
1 stop3h 40m
Southwest
Deal found 4/23![Southwest logo]()
$310
Last-minute flights from Phoenix to ColoradoDiscover last-minute flight deals from Phoenix to Colorado. Data last updated abril 28, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Colorado. Data last updated abril 28, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
mar. 4/286:51 pm
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 5/410:38 am
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 4/26![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
sáb. 5/29:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
sáb. 5/92:55 pm
DEN
- PHX
Nonstop2h 00m
Frontier
Deal found 4/27![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
sáb. 5/26:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
mar. 5/510:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 4/28![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
sáb. 5/29:52 am
PHX
- DEN
Nonstop2h 03m
Frontier
sáb. 5/24:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Deal found 4/28![Frontier logo]()
$105
This WAYA deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/95:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 5/115:50 pm
DEN
- PHX
1 stop5h 24m
Frontier
Deal found 4/23![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
jue. 5/145:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
mar. 5/1910:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 4/27![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
sáb. 5/165:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
dom. 5/179:03 am
DEN
- PHX
Nonstop2h 02m
Frontier
Deal found 4/24![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
sáb. 5/165:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
mar. 5/197:20 am
DEN
- PHX
1 stop17h 22m
Frontier
Deal found 4/27![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mié. 5/209:05 am
PHX
- DEN
1 stop8h 02m
Frontier
lun. 5/256:45 am
DEN
- PHX
Nonstop1h 59m
Frontier
Deal found 4/23![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
vie. 5/225:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 5/2510:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 4/28![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
mié. 5/274:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
sáb. 5/308:08 pm
DEN
- PHX
Nonstop2h 02m
Frontier
Deal found 4/25![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
vie. 5/295:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
lun. 6/110:34 pm
DEN
- PHX
Nonstop1h 55m
Frontier
Deal found 4/23![Frontier logo]()
$100
One-way flights from Phoenix to ColoradoSearch for one-way flight options from Phoenix to Colorado. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
Search for one-way flight options from Phoenix to Colorado. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
lun. 5/1811:26 am
PHX
- DEN
1 stop21h 35m
Frontier
Deal found 4/25![Frontier logo]()
$59
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
sáb. 5/1611:10 am
PHX
- DEN
1 stop5h 57m
Frontier
Deal found 4/24![Frontier logo]()
$60
This CheapOair deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
vie. 5/156:51 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Deal found 4/24![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
vie. 5/294:17 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 4/28![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
sáb. 5/231:05 pm
PHX
- DEN
1 stop10h 26m
Frontier
Deal found 4/27![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
jue. 5/215:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 4/28![Frontier logo]()
$67
This deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 5/255:15 am
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 4/28![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mié. 5/64:29 pm
PHX
- DEN
Nonstop1h 56m
Frontier
Deal found 4/23![Frontier logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
mié. 5/2010:27 pm
PHX
- DEN
1 stop3h 58m
Frontier
Deal found 4/27![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 8/34:48 pm
PHX
- DEN
Nonstop1h 58m
Frontier
Deal found 4/28![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
lun. 5/2510:27 pm
PHX
- GJT
1 stop12h 46m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
jue. 5/212:15 pm
PHX
- COS
1 stop25h 11m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$112
Find flight deals from Phoenix to Colorado
Keep the following information in mind while searching for Phoenix to Colorado flight deals. Data was last updated abril 28, 2026.
Round-trip from | $95 (Kiwi.com) |
|---|---|
One-way from | $59 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $177 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2026.
Use the filters below to find and compare flights from Phoenix to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
mar. 6/9
9:08 am-12:00 pm
Nonstop1h 52m
Denver Intl
mar. 6/16
7:30 pm-8:30 pm
Nonstop2h 00m
$237
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
vie. 6/5
6:00 am-8:52 am
Nonstop1h 52m
Denver Intl
vie. 6/5
8:59 pm-9:59 pm
Nonstop2h 00m
$247
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
sáb. 7/11
6:00 am-11:47 am
1 stop4h 47m
Denver Intl
sáb. 7/11
3:55 pm-10:11 pm
1 stop7h 16m
$261
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
sáb. 7/18
1:05 pm-5:30 pm
1 stop3h 25m
Denver Intl
mar. 7/21
9:35 am-2:50 pm
2 stops6h 15m
$272
PhoenixHayden
PHX - HDN
PHXHDN
Phoenix Sky Harbor Intl
jue. 5/14
1:50 pm-8:17 pm
1 stop5h 27m
Hayden Yampa Valley
dom. 5/17
7:10 am-10:48 am
1 stop4h 38m
$295
PhoenixCortez
PHX - CEZ
PHXCEZ
Phoenix Sky Harbor Intl
sáb. 6/13
1:15 pm-4:05 pm
Nonstop1h 50m
Cortez Montezuma County
dom. 6/21
11:55 am-12:45 pm
Nonstop1h 50m
$299
PhoenixColorado Springs
PHX - COS
PHXCOS
Phoenix Sky Harbor Intl
sáb. 5/30
9:45 am-12:35 pm
Nonstop1h 50m
Colorado Springs
sáb. 5/30
4:15 pm-5:20 pm
Nonstop2h 05m
$301
PhoenixColorado Springs
PHX - COS
PHXCOS
Phoenix Sky Harbor Intl
mar. 5/19
6:05 pm-8:45 pm
Nonstop1h 40m
Colorado Springs
jue. 5/21
6:15 am-7:10 am
Nonstop1h 55m
$301
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
jue. 5/14
6:44 pm-9:40 pm
Nonstop1h 56m
Denver Intl
lun. 5/18
7:15 pm-8:19 pm
Nonstop2h 04m
$301
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
vie. 7/3
1:55 pm-9:00 pm
2 stops6h 05m
Denver Intl
lun. 7/6
8:35 pm-11:45 pm
1 stop4h 10m
$302
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Phoenix with our price prediction graph.
PHX-DEN
PHX-GJT
PHX-COS
PHX-CEZ
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 to Colorado
PH1-USCO
PHX-DEN
PHX-GJT
PHX-COS
PHX-CEZ
How far ahead should I book a flight from Phoenix to Colorado?
The best time to book flights from Phoenix to Colorado is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix to Colorado?
Currently, October is the cheapest month in which you can book a flight from Phoenix to Colorado (average of $162). Flying from Phoenix to Colorado in December is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to CO?
Find hourly flight availability from Phoenix to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 28, 2026.
It’s optimal to fly from Phoenix to Colorado in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Phoenix to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Colorado. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Phoenix to Colorado flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix to Colorado
Explore weekly flight availability from Phoenix to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 28, 2026.
The most flights from PH1 to USCO are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Phoenix to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated abril 28, 2026.
Peruse reviews from past customers who have flown with Denver Air Connection,Southwest, andUnited Airlines from Phoenix to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Comfort
8.6
Crew
9.1
Denver Air Connection
Denver Air Connection
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Comfort
8.6
Crew
9.1
Denver Air Connection
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Comfort
8.6
Crew
9.1
Denver Air Connection
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Comfort
8.6
Crew
9.1
Denver Air Connection
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Comfort
8.6
Crew
9.1
Denver Air Connection
Food
8.2
Entertainment
7.6
Overall
8.1
Boarding
8.2
Comfort
8.6
Crew
9.1
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Phoenix to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Colorado by cabin class
Find flights from Phoenix to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Colorado flights
Browse other Phoenix and Colorado flight options. Last updated on abril 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Phoenix to Colorado flights
Consider these flights traveling from Phoenix to Colorado.
Top 6 airlines flying from Phoenix to Colorado
Discover the top 6 airlines that operate flights from Phoenix to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$143 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$82 | Average$132 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$137 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$138 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$357 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$292 | FlexibilityNo cancel fee | On-timeN/A |