$80+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Sep 3 — Sep 101
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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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 Irvine to Colorado
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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 August 4, 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 August 4, 2026.
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.
Tue 8/256:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 9/810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 8/3![Frontier logo]()
$102
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:40 am
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 8/3110:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 8/3![Frontier logo]()
$103
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 8/299:09 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Mon 8/3112:47 pm
DEN
- LAX
1 stop10h 52m
Frontier
Deal found 7/31![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/206:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 8/2412:47 pm
DEN
- LAX
1 stop10h 52m
Frontier
Deal found 7/30![Frontier logo]()
$107
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.
Thu 8/276:55 am
LAX
- DEN
1 stop10h 05m
Frontier
Mon 8/317:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 7/31![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:55 am
LAX
- DEN
1 stop19h 53m
Frontier
Tue 8/257:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 7/30![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/186:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Thu 8/276:10 am
DEN
- LAX
1 stop9h 56m
Frontier
Deal found 7/30![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/86:55 am
LAX
- DEN
1 stop10h 05m
Frontier
Mon 9/1410:44 pm
DEN
- LAX
Nonstop2h 26m
Frontier
Deal found 7/29![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/222:01 pm
LAX
- DEN
Nonstop2h 31m
Frontier
Tue 9/291:05 pm
DEN
- LAX
1 stop4h 18m
Frontier
Deal found 7/30![Frontier logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:01 pm
LAX
- DEN
Nonstop2h 31m
Frontier
Mon 9/289:05 am
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 7/30![Frontier logo]()
$113
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.
Sun 9/66:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 9/99:07 am
DEN
- LAX
1 stop4h 59m
Frontier
Deal found 8/1![Frontier logo]()
$114
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.
Thu 9/242:28 pm
LAX
- DEN
Nonstop2h 31m
Frontier
Mon 9/2810:44 pm
DEN
- LAX
Nonstop2h 26m
Frontier
Deal found 7/31![Frontier logo]()
$115
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 August 4, 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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/75:00 am
LAX
- DEN
Nonstop2h 24m
United Airlines
Thu 9/107:15 pm
DEN
- LAX
Nonstop2h 32m
United Airlines
Deal found 7/30![United Airlines logo]()
$157
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.
Fri 9/118:39 pm
LAX
- DEN
Nonstop2h 15m
Delta
Mon 9/148:06 am
DEN
- LAX
Nonstop2h 29m
Delta
Deal found 8/3![Delta logo]()
$174
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.
Sat 9/510:35 am
LAX
- DEN
1 stop6h 00m
Southwest
Wed 9/912:05 pm
DEN
- LAX
2 stops6h 25m
Southwest
Deal found 7/31![Southwest logo]()
$199
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 9/911:30 am
LAX
- GJT
1 stop23h 30m
Multiple Airlines
Sun 9/131:10 pm
GJT
- LAX
1 stop19h 37m
Multiple Airlines
Deal found 8/4![Multiple Airlines logo]()
$263
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 8/214:43 pm
LAX
- DRO
1 stop3h 31m
American Airlines
Mon 8/246:05 am
DRO
- LAX
1 stop4h 24m
American Airlines
Deal found 8/3![American Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/227:16 am
LAX
- DEN
2 stops11h 10m
Alaska Airlines
Tue 8/256:17 am
DEN
- LAX
2 stops8h 41m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$333
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.
Sat 10/35:25 am
LAX
- DEN
2 stops5h 55m
Southwest
Sat 10/36:30 pm
DEN
- LAX
1 stop5h 50m
Southwest
Deal found 8/3![Southwest logo]()
$216
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.
Sat 9/57:50 am
LAX
- DEN
2 stops6h 40m
Southwest
Sun 9/69:35 am
DEN
- LAX
1 stop5h 55m
Southwest
Deal found 7/31![Southwest logo]()
$249
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.
Mon 9/77:00 am
LAX
- MTJ
1 stop6h 27m
United Airlines
Sat 9/124:40 pm
MTJ
- LAX
Nonstop2h 35m
United Airlines
Deal found 8/1![United Airlines logo]()
$289
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.
Fri 8/288:15 am
LAX
- DEN
2 stops7h 40m
Southwest
Mon 8/314:40 pm
DEN
- LAX
1 stop5h 10m
Southwest
Deal found 7/31![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/2011:38 am
LAX
- COS
1 stop4h 49m
Delta
Wed 10/286:07 pm
COS
- LAX
1 stop4h 38m
Delta
Deal found 7/30![Delta logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am
LAX
- CEZ
1 stop5h 55m
Multiple Airlines
Tue 9/154:25 pm
CEZ
- LAX
1 stop8h 45m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$325
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:35 pm
LAX
- MTJ
1 stop5h 04m
United Airlines
Sun 10/187:15 am
MTJ
- LAX
1 stop5h 22m
United Airlines
Deal found 8/3![United Airlines logo]()
$299
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:50 pm
LAX
- GUC
1 stop6h 43m
United Airlines
Tue 9/11:31 pm
GUC
- LAX
1 stop4h 58m
United Airlines
Deal found 8/3![United Airlines logo]()
$319
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.
Thu 8/208:15 am
LAX
- DEN
2 stops7h 40m
Southwest
Sat 8/2212:25 pm
DEN
- LAX
1 stop6h 30m
Southwest
Deal found 8/1![Southwest logo]()
$291
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 9/189:50 am
LAX
- DRO
2 stops8h 39m
American Airlines
Sat 9/266:03 am
DRO
- LAX
1 stop3h 38m
American Airlines
Deal found 8/3![American Airlines logo]()
$398
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.
Thu 8/2712:50 pm
LAX
- GJT
1 stop6h 45m
United Airlines
Sat 8/297:00 am
GJT
- LAX
1 stop5h 37m
United Airlines
Deal found 8/1![United Airlines logo]()
$319
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 8/281:55 pm
LAX
- MTJ
1 stop4h 25m
Southwest
Sun 9/69:55 am
MTJ
- LAX
1 stop5h 10m
Southwest
Deal found 8/2![Southwest logo]()
$299
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:10 pm
LAX
- ASE
Nonstop2h 14m
Delta
Mon 8/3112:03 pm
ASE
- LAX
Nonstop2h 22m
Delta
Deal found 8/1![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/114:15 pm
LAX
- GJT
1 stop4h 43m
United Airlines
Wed 9/161:40 pm
GJT
- LAX
1 stop4h 49m
United Airlines
Deal found 7/30![United Airlines logo]()
$319
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:10 pm
LAX
- ASE
Nonstop2h 04m
Delta
Wed 10/2812:02 pm
ASE
- LAX
Nonstop2h 21m
Delta
Deal found 8/1![Delta logo]()
$399
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 9/161:50 pm
LAX
- HDN
1 stop4h 35m
Southwest
Mon 9/218:15 am
HDN
- LAX
1 stop8h 20m
Southwest
Deal found 8/1![Southwest logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/142:01 pm
LAX
- CEZ
1 stop25h 04m
Multiple Airlines
Tue 8/187:15 am
CEZ
- LAX
1 stop17h 56m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/318:50 am
LAX
- GJT
1 stop4h 46m
United Airlines
Wed 11/47:00 am
GJT
- LAX
1 stop7h 17m
United Airlines
Deal found 7/30![United Airlines logo]()
$319
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.
Fri 8/285:10 pm
LAX
- ASE
Nonstop2h 14m
Delta
Mon 8/3112:03 pm
ASE
- LAX
Nonstop2h 22m
Delta
Deal found 8/3![Delta logo]()
$399
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 10/209:45 am
LAX
- HDN
2 stops8h 35m
Southwest
Tue 10/278:55 am
HDN
- LAX
2 stops8h 25m
Southwest
Deal found 8/3![Southwest logo]()
$309
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.
Sat 8/292:29 pm
LAX
- GJT
1 stop5h 06m
United Airlines
Sat 9/57:00 am
GJT
- LAX
1 stop5h 37m
United Airlines
Deal found 8/1![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:25 am
LAX
- DRO
2 stops12h 57m
American Airlines
Sun 9/276:03 am
DRO
- LAX
1 stop4h 43m
American Airlines
Deal found 7/30![American Airlines logo]()
$523
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.
Tue 9/151:50 pm
LAX
- COS
1 stop7h 00m
Southwest
Tue 9/2210:05 am
COS
- LAX
1 stop4h 55m
Southwest
Deal found 8/1![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:10 pm
LAX
- ASE
Nonstop2h 14m
Delta
Wed 9/1612:02 pm
ASE
- LAX
Nonstop2h 23m
Delta
Deal found 7/30![Delta logo]()
$420
Last-minute flights from Irvine to ColoradoDiscover last-minute flight deals from Irvine to Colorado. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Colorado. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/186:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Thu 8/276:10 am
DEN
- LAX
1 stop9h 56m
Frontier
Deal found 7/30![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/206:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 8/2412:47 pm
DEN
- LAX
1 stop10h 52m
Frontier
Deal found 7/30![Frontier logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:55 am
LAX
- DEN
1 stop19h 53m
Frontier
Tue 8/257:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 7/30![Frontier logo]()
$109
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.
Tue 8/256:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 9/810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 8/3![Frontier logo]()
$102
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:40 am
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 8/3110:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 8/3![Frontier logo]()
$103
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.
Thu 8/276:55 am
LAX
- DEN
1 stop10h 05m
Frontier
Mon 8/317:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 7/31![Frontier logo]()
$108
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 8/299:09 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Mon 8/3112:47 pm
DEN
- LAX
1 stop10h 52m
Frontier
Deal found 7/31![Frontier logo]()
$106
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.
Sun 9/66:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 9/99:07 am
DEN
- LAX
1 stop4h 59m
Frontier
Deal found 8/1![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/86:55 am
LAX
- DEN
1 stop10h 05m
Frontier
Mon 9/1410:44 pm
DEN
- LAX
Nonstop2h 26m
Frontier
Deal found 7/29![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/222:01 pm
LAX
- DEN
Nonstop2h 31m
Frontier
Tue 9/291:05 pm
DEN
- LAX
1 stop4h 18m
Frontier
Deal found 7/30![Frontier logo]()
$112
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.
Thu 9/242:28 pm
LAX
- DEN
Nonstop2h 31m
Frontier
Mon 9/2810:44 pm
DEN
- LAX
Nonstop2h 26m
Frontier
Deal found 7/31![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:01 pm
LAX
- DEN
Nonstop2h 31m
Frontier
Mon 9/289:05 am
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 7/30![Frontier logo]()
$113
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 August 4, 2026.
Search for one-way flight options from Irvine to Colorado. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/196:55 am
LAX
- DEN
1 stop19h 53m
Frontier
Deal found 7/30![Frontier logo]()
$80
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.
Sat 9/125:20 pm
LAX
- DEN
1 stop5h 24m
Frontier
Deal found 8/1![Frontier logo]()
$81
This eDestinos 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 eDestinos 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
Deal found 8/3![Frontier logo]()
$82
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/306:00 pm
LAX
- DEN
Nonstop2h 27m
United Airlines
Deal found 7/29![United Airlines logo]()
$84
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.
Sat 9/54:15 pm
LAX
- DEN
1 stop4h 38m
Frontier
Deal found 8/1![Frontier logo]()
$85
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.
Sat 8/299:39 am
LAX
- DEN
1 stop9h 38m
Frontier
Deal found 7/31![Frontier logo]()
$86
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.
Tue 10/2010:27 pm
LAX
- DEN
1 stop18h 16m
Frontier
Deal found 8/3![Frontier logo]()
$87
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.
Mon 9/79:09 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Deal found 7/31![Frontier logo]()
$90
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 10/811:47 am
LAX
- DEN
1 stop11h 28m
Frontier
Deal found 8/3![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:27 pm
LAX
- DEN
2 stops15h 36m
Frontier
Deal found 7/30![Frontier logo]()
$92
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.
Sat 8/296:55 am
LAX
- GJT
1 stop28h 48m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$129
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.
Sun 9/66:55 am
LAX
- GJT
1 stop4h 48m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$138
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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $102 (Frontier) |
One-way from | $80 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $213 |
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 August 4, 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 Los Angeles
Mon 9/7
5:00 am-8:24 am
Nonstop2h 24m
Denver Intl
Thu 9/10
7:15 pm-8:47 pm
Nonstop2h 32m
$157
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Fri 9/11
8:39 pm-11:54 pm
Nonstop2h 15m
Denver Intl
Mon 9/14
8:06 am-9:35 am
Nonstop2h 29m
$174
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 9/5
10:35 am-5:35 pm
1 stop6h 00m
Denver Intl
Wed 9/9
12:05 pm-5:30 pm
2 stops6h 25m
$199
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 10/3
5:25 am-12:20 pm
2 stops5h 55m
Denver Intl
Sat 10/3
6:30 pm-11:20 pm
1 stop5h 50m
$216
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 9/5
7:50 am-3:30 pm
2 stops6h 40m
Denver Intl
Sun 9/6
9:35 am-2:30 pm
1 stop5h 55m
$249
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Fri 8/28
8:15 am-4:55 pm
2 stops7h 40m
Denver Intl
Mon 8/31
4:40 pm-8:50 pm
1 stop5h 10m
$257
Los AngelesGrand Junction
LAX - GJT
LAXGJT
Los Angeles Los Angeles
Wed 9/9
11:30 am-12:00 pm
1 stop23h 30m
Grand Junction Regnl
Sun 9/13
1:10 pm-7:47 am
1 stop19h 37m
$263
Los AngelesMontrose
LAX - MTJ
LAXMTJ
Los Angeles Los Angeles
Mon 9/7
7:00 am-2:27 pm
1 stop6h 27m
Montrose County
Sat 9/12
4:40 pm-6:15 pm
Nonstop2h 35m
$289
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 8/20
8:15 am-4:55 pm
2 stops7h 40m
Denver Intl
Sat 8/22
12:25 pm-5:55 pm
1 stop6h 30m
$291
Los AngelesMontrose
LAX - MTJ
LAXMTJ
Los Angeles Los Angeles
Thu 10/15
2:35 pm-8:39 pm
1 stop5h 04m
Montrose County
Sun 10/18
7:15 am-11:37 am
1 stop5h 22m
$299
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-DRO
LAX-MTJ
LAX-COS
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-DRO
LAX-MTJ
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 August 4, 2026.
It’s optimal to fly from Irvine to Colorado in the afternoon. By choosing this option you can save up to 21% 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 August 4, 2026.
The most flights from IR9 to USCO are scheduled on a Sunday (94 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (59 on average).
How much does it cost to fly round-trip from Irvine to Colorado?
Airfare is below average for this route at the moment.
Irvine to Colorado flights typically cost between $150 and $302 in August.The cheapest round-trip price found within the last 5 days was $102 on Frontier (Aug 24-Aug 31).
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 Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated August 4, 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.
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from 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 August 4, 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$167 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$90 | Average$126 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$95 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$215 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$299 | Average$610 | FlexibilityNo cancel fee | On-time75% |