$65+ Cheap flights from Irvine, CA 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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Find cheap flights from Irvine to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Irvine to ColoradoExplore the most affordable flight options available from Irvine to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
Explore the most affordable flight options available from Irvine to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/206:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Sun 8/2310:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/21![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 8/66:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 8/1010:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/20![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/195:58 pm
LAX
- DEN
Nonstop2h 32m
Frontier
Mon 9/2110:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/18![Frontier logo]()
$113
This deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 8/136:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Thu 8/1310:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/19![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 7/2110:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/16![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/216:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 7/2810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/18![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:51 pm
LAX
- DEN
Nonstop2h 34m
Frontier
Mon 10/196:30 am
DEN
- LAX
Nonstop2h 42m
Frontier
Deal found 6/17![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 9/97:30 am
DEN
- LAX
Nonstop2h 42m
Frontier
Deal found 6/18![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:58 pm
LAX
- DEN
Nonstop2h 32m
Frontier
Sat 9/1210:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/16![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/159:50 am
LAX
- DEN
Nonstop2h 33m
Frontier
Sat 7/257:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/20![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 11/39:56 pm
LAX
- DEN
1 stop4h 56m
Frontier
Wed 11/410:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/19![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:35 am
LAX
- COS
1 stop4h 00m
Southwest
Wed 7/225:35 am
COS
- LAX
1 stop6h 40m
Southwest
Deal found 6/17![Southwest logo]()
$217
Best flights from Irvine to ColoradoDiscover carefully curated flight deals from Irvine to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from Irvine to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:53 pm
LAX
- DEN
Nonstop2h 25m
Delta
Tue 7/287:57 pm
DEN
- LAX
Nonstop2h 33m
Delta
Deal found 6/17![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:15 pm
LAX
- DEN
Nonstop2h 25m
Southwest
Sat 7/186:15 pm
DEN
- LAX
Nonstop2h 35m
Southwest
Deal found 6/20![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:45 am
LAX
- HDN
1 stop4h 44m
United Airlines
Fri 9/117:05 am
HDN
- LAX
1 stop5h 32m
United Airlines
Deal found 6/17![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 8/15:55 pm
LAX
- DEN
1 stop4h 35m
Southwest
Tue 8/49:00 am
DEN
- LAX
2 stops6h 00m
Southwest
Deal found 6/20![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:50 pm
LAX
- DEN
Nonstop2h 20m
Southwest
Thu 9/108:05 am
DEN
- LAX
2 stops7h 25m
Southwest
Deal found 6/16![Southwest logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:49 pm
LAX
- CEZ
1 stop13h 46m
Multiple Airlines
Sun 7/261:20 pm
CEZ
- LAX
1 stop11h 51m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:25 am
LAX
- DEN
1 stop5h 45m
Southwest
Wed 8/199:00 am
DEN
- LAX
2 stops6h 00m
Southwest
Deal found 6/16![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:05 pm
LAX
- GJT
1 stop3h 50m
Delta
Wed 7/157:34 am
GJT
- LAX
1 stop4h 00m
Delta
Deal found 6/17![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:25 am
LAX
- DEN
1 stop4h 15m
Southwest
Thu 9/36:20 am
DEN
- LAX
1 stop5h 25m
Southwest
Deal found 6/16![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:05 pm
LAX
- GJT
1 stop3h 50m
Delta
Sun 7/197:34 am
GJT
- LAX
1 stop4h 00m
Delta
Deal found 6/17![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 8/318:15 am
LAX
- DEN
2 stops7h 40m
Southwest
Mon 8/317:30 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 6/20![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:05 pm
LAX
- GJT
1 stop3h 50m
Delta
Mon 7/206:56 pm
GJT
- LAX
1 stop5h 46m
Delta
Deal found 6/17![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:18 am
LAX
- ASE
Nonstop2h 16m
United Airlines
Fri 9/188:05 am
ASE
- LAX
Nonstop2h 25m
United Airlines
Deal found 6/17![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/177:55 am
LAX
- DEN
1 stop4h 40m
Southwest
Wed 8/199:00 am
DEN
- LAX
2 stops6h 00m
Southwest
Deal found 6/18![Southwest logo]()
$215
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 8/152:29 pm
LAX
- HDN
1 stop4h 55m
United Airlines
Wed 8/197:05 am
HDN
- LAX
1 stop5h 32m
United Airlines
Deal found 6/19![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:35 am
LAX
- COS
1 stop4h 00m
Southwest
Wed 7/297:05 pm
COS
- LAX
1 stop5h 00m
Southwest
Deal found 6/16![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 9/135:12 pm
LAX
- ASE
Nonstop2h 14m
United Airlines
Tue 9/154:45 pm
ASE
- LAX
1 stop5h 07m
United Airlines
Deal found 6/20![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 8/176:00 am
LAX
- DEN
1 stop5h 05m
Southwest
Mon 8/174:40 pm
DEN
- LAX
1 stop5h 10m
Southwest
Deal found 6/19![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/1511:41 am
LAX
- GJT
1 stop5h 36m
Delta
Sun 7/197:34 am
GJT
- LAX
1 stop4h 00m
Delta
Deal found 6/18![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/165:12 pm
LAX
- ASE
Nonstop2h 14m
United Airlines
Wed 8/194:45 pm
ASE
- LAX
1 stop6h 57m
United Airlines
Deal found 6/21![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 9/75:40 pm
LAX
- DEN
1 stop5h 05m
Southwest
Mon 9/146:20 am
DEN
- LAX
1 stop5h 25m
Southwest
Deal found 6/18![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/411:47 am
LAX
- COS
1 stop4h 51m
Delta
Wed 7/86:16 pm
COS
- LAX
1 stop4h 29m
Delta
Deal found 6/20![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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.
Mon 8/178:45 am
LAX
- ASE
1 stop5h 23m
United Airlines
Thu 8/209:15 am
ASE
- LAX
1 stop5h 02m
United Airlines
Deal found 6/21![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:10 pm
LAX
- ASE
Nonstop2h 14m
Delta
Tue 8/1812:03 pm
ASE
- LAX
Nonstop2h 22m
Delta
Deal found 6/21![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:45 am
LAX
- DEN
2 stops5h 35m
Southwest
Tue 7/76:50 am
DEN
- LAX
1 stop6h 10m
Southwest
Deal found 6/16![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” 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 8/185:00 am
LAX
- MTJ
1 stop6h 45m
United Airlines
Sat 8/224:35 pm
MTJ
- LAX
Nonstop2h 35m
United Airlines
Deal found 6/21![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:41 am
LAX
- GJT
1 stop5h 36m
Delta
Fri 7/106:56 pm
GJT
- LAX
2 stops26h 04m
Delta
Deal found 6/17![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 am
LAX
- EGE
1 stop6h 24m
United Airlines
Fri 9/187:05 am
EGE
- LAX
1 stop5h 32m
United Airlines
Deal found 6/17![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 6/258:56 pm
LAX
- CEZ
1 stop22h 24m
Multiple Airlines
Sun 6/284:25 pm
CEZ
- LAX
1 stop17h 08m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$687
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:35 am
LAX
- COS
1 stop4h 00m
Southwest
Fri 7/177:55 pm
COS
- LAX
1 stop4h 50m
Southwest
Deal found 6/16![Southwest logo]()
$274
Last-minute flights from Irvine to ColoradoDiscover last-minute flight deals from Irvine to Colorado. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Colorado. Data last updated June 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:56 pm
LAX
- DEN
Nonstop2h 44m
Frontier
Wed 7/810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/18![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/48:56 pm
LAX
- DEN
Nonstop2h 44m
Frontier
Tue 7/1410:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/18![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 7/2110:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/16![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Sat 7/257:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/20![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
LAX
- DEN
1 stop14h 11m
Frontier
Wed 7/227:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/21![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 7/227:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/17![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/159:50 am
LAX
- DEN
Nonstop2h 33m
Frontier
Sat 7/257:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/20![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/159:50 am
LAX
- DEN
Nonstop2h 33m
Frontier
Sat 8/110:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/20![Frontier logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 7/227:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/16![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/216:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 7/2810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/18![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:56 pm
LAX
- DEN
1 stop4h 50m
Frontier
Wed 7/227:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/20![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 7/229:50 am
LAX
- DEN
Nonstop2h 33m
Frontier
Sat 7/257:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/19![Frontier logo]()
$127
One-way flights from Irvine to ColoradoSearch for one-way flight options from Irvine to Colorado. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from Irvine to Colorado. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:45 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Deal found 6/16![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 7/38:56 pm
LAX
- DEN
Nonstop2h 44m
Frontier
Deal found 6/20![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Deal found 6/18![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:40 am
LAX
- DEN
Nonstop2h 33m
Frontier
Deal found 6/17![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:56 pm
LAX
- DEN
Nonstop2h 44m
Frontier
Deal found 6/17![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 7/186:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Deal found 6/19![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 6/20![Frontier logo]()
$86
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:45 am
LAX
- DEN
Nonstop2h 20m
Southwest
Deal found 6/16![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” 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 8/1910:15 am
LAX
- GJT
1 stop24h 58m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$102
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 pm
LAX
- COS
1 stop5h 30m
Southwest
Deal found 6/17![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 7/156:30 am
LAX
- GJT
1 stop28h 43m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” 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 7/812:07 pm
LAX
- GJT
1 stop23h 06m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$124
Find flight deals from Irvine to Colorado
Keep the following information in mind while searching for Irvine to Colorado flight deals. Data was last updated June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $111 (Frontier) |
One-way from | $65 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $274 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 June 21, 2026.
Use the filters below to find and compare flights from Irvine to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 7/21
2:53 pm-6:18 pm
Nonstop2h 25m
Denver Intl
Tue 7/28
7:57 pm-9:30 pm
Nonstop2h 33m
$177
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Wed 7/15
1:15 pm-4:40 pm
Nonstop2h 25m
Denver Intl
Sat 7/18
6:15 pm-7:50 pm
Nonstop2h 35m
$177
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Sat 8/1
5:55 pm-11:30 pm
1 stop4h 35m
Denver Intl
Tue 8/4
9:00 am-2:00 pm
2 stops6h 00m
$198
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Wed 9/2
1:50 pm-5:10 pm
Nonstop2h 20m
Denver Intl
Thu 9/10
8:05 am-2:30 pm
2 stops7h 25m
$201
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Wed 8/12
8:25 am-3:10 pm
1 stop5h 45m
Denver Intl
Wed 8/19
9:00 am-2:00 pm
2 stops6h 00m
$202
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Wed 9/2
8:25 am-1:40 pm
1 stop4h 15m
Denver Intl
Thu 9/3
6:20 am-10:45 am
1 stop5h 25m
$210
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Mon 8/31
8:15 am-4:55 pm
2 stops7h 40m
Denver Intl
Mon 8/31
7:30 pm-9:00 pm
Nonstop2h 30m
$214
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Mon 8/17
7:55 am-1:35 pm
1 stop4h 40m
Denver Intl
Wed 8/19
9:00 am-2:00 pm
2 stops6h 00m
$215
Los AngelesColorado Springs
LAX - COS
LAXCOS
Los Angeles
Wed 7/29
5:35 am-10:35 am
1 stop4h 00m
Colorado Springs
Wed 7/29
7:05 pm-11:05 pm
1 stop5h 00m
$217
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Mon 8/17
6:00 am-12:05 pm
1 stop5h 05m
Denver Intl
Mon 8/17
4:40 pm-8:50 pm
1 stop5h 10m
$223
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Irvine to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Irvine with our price prediction graph.
LAX-DEN
LAX-GJT
LAX-COS
LAX-DRO
LAX-HDN
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 Irvine to Colorado
IR9-USCO
LAX-DEN
LAX-GJT
LAX-COS
LAX-DRO
What is the cheapest time of day to fly from IR9 to CO?
Find hourly flight availability from Irvine 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 June 21, 2026.
It’s optimal to fly from Irvine to Colorado in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Irvine to Colorado
Explore weekly flight availability from Irvine 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 June 21, 2026.
The most flights from IR9 to USCO are scheduled on a Friday (99 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (58 on average).
How much does it cost to fly round-trip from Irvine to Colorado?
What is the cheapest day to fly from Irvine to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Colorado. Price data was last updated on August 31, 2025.
Travelers seeking maximum savings on their Irvine to Colorado flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday mornings 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 June 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Irvine to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Irvine 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 Irvine 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 Irvine to Colorado by cabin class
Find flights from Irvine to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Colorado flights
Browse other Irvine and Colorado flight options. Last updated on June 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Irvine to Colorado flights
Consider these flights traveling from Irvine to Colorado.
Top 9 airlines flying from Irvine to Colorado
Discover the top 9 airlines that operate flights from Irvine 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 June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$141 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$81 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$150 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$539 | FlexibilityNo cancel fee | On-time75% |