$61+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Jul 9 — Jul 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irvine to Colorado
Cheapest
Best
Last-minute
One-way
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 9, 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 9, 2026.
This Trip.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Mon 8/316:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Wed 10/2810:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/6![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:39 pm
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 10/2810:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/5![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/286:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 8/410:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/6![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/286:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 8/510:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/6![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:05 pm
LAX
- DEN
Nonstop2h 37m
Frontier
Wed 8/1210:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/4![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 8/59:15 am
DEN
- LAX
1 stop4h 46m
Frontier
Deal found 6/9![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/296:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Thu 8/610:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/6![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 6/306:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Tue 7/710:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/4![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:46 pm
LAX
- DEN
Nonstop2h 36m
Frontier
Wed 7/810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/5![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Fri 8/710:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/9![Frontier logo]()
$118
This Flightnetwork deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork 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 6/5![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 pm
LAX
- COS
1 stop5h 30m
Southwest
Wed 8/55:40 pm
COS
- LAX
1 stop4h 40m
Southwest
Deal found 6/9![Southwest logo]()
$203
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 9, 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 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:00 am
LAX
- DEN
Nonstop2h 22m
United Airlines
Tue 7/148:00 am
DEN
- LAX
Nonstop2h 32m
United Airlines
Deal found 6/5![United Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/115:00 pm
LAX
- COS
1 stop4h 28m
Delta
Thu 8/136:16 pm
COS
- LAX
1 stop6h 27m
Delta
Deal found 6/6![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:45 pm
LAX
- DEN
2 stops6h 10m
Southwest
Tue 8/49:00 am
DEN
- LAX
2 stops6h 00m
Southwest
Deal found 6/5![Southwest logo]()
$238
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:39 pm
LAX
- DRO
1 stop6h 23m
American Airlines
Tue 7/146:00 am
DRO
- LAX
1 stop3h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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
- CEZ
1 stop5h 30m
Multiple Airlines
Sun 8/234:25 pm
CEZ
- LAX
2 stops29h 59m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:45 pm
LAX
- DEN
1 stop4h 25m
Southwest
Wed 7/158:15 am
DEN
- LAX
1 stop4h 15m
Southwest
Deal found 6/4![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/19:55 am
LAX
- COS
1 stop6h 40m
Delta
Tue 8/46:16 pm
COS
- LAX
1 stop4h 44m
Delta
Deal found 6/8![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/34:39 pm
LAX
- GJT
1 stop6h 37m
American Airlines
Thu 7/912:05 pm
GJT
- LAX
1 stop5h 14m
American Airlines
Deal found 6/6![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:00 am
LAX
- GJT
1 stop6h 31m
United Airlines
Sat 7/116:10 pm
GJT
- LAX
1 stop5h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:10 pm
LAX
- DEN
1 stop5h 15m
Southwest
Sat 9/512:00 pm
DEN
- LAX
2 stops6h 15m
Southwest
Deal found 6/5![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:45 pm
LAX
- DEN
2 stops6h 05m
Southwest
Tue 6/307:00 am
DEN
- LAX
1 stop6h 00m
Southwest
Deal found 6/5![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/116:45 pm
LAX
- DEN
Nonstop2h 19m
Delta
Sun 7/127:31 am
DEN
- LAX
Nonstop2h 29m
Delta
Deal found 6/8![Delta logo]()
$286
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/18:45 am
LAX
- MTJ
1 stop4h 42m
United Airlines
Sun 9/67:15 am
MTJ
- LAX
1 stop5h 22m
United Airlines
Deal found 6/7![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/317:35 pm
LAX
- COS
1 stop4h 50m
Southwest
Tue 8/46:55 am
COS
- LAX
1 stop7h 10m
Southwest
Deal found 6/8![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:30 pm
LAX
- DRO
1 stop3h 29m
American Airlines
Wed 7/16:00 am
DRO
- LAX
1 stop3h 50m
American Airlines
Deal found 6/4![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:05 pm
LAX
- COS
1 stop4h 36m
Delta
Tue 8/46:16 pm
COS
- LAX
1 stop6h 29m
Delta
Deal found 6/9![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/307:45 pm
LAX
- DEN
Nonstop2h 15m
Southwest
Tue 7/79:45 am
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 6/7![Southwest logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/1112:45 pm
LAX
- MTJ
Nonstop2h 09m
United Airlines
Sat 7/187:25 am
MTJ
- LAX
1 stop6h 52m
United Airlines
Deal found 6/8![United Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:32 pm
LAX
- DRO
1 stop3h 30m
American Airlines
Sun 7/126:00 am
DRO
- LAX
1 stop3h 49m
American Airlines
Deal found 6/4![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/19:55 am
LAX
- COS
1 stop6h 40m
Delta
Mon 8/36:16 pm
COS
- LAX
1 stop4h 44m
Delta
Deal found 6/8![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/115:35 am
LAX
- DEN
2 stops7h 15m
Southwest
Sat 7/187:55 am
DEN
- LAX
1 stop4h 20m
Southwest
Deal found 6/8![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:45 pm
LAX
- MTJ
Nonstop2h 09m
United Airlines
Fri 8/77:25 am
MTJ
- LAX
1 stop5h 09m
United Airlines
Deal found 6/5![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:45 am
LAX
- COS
2 stops6h 05m
Southwest
Sat 7/115:35 am
COS
- LAX
2 stops6h 40m
Southwest
Deal found 6/4![Southwest logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:30 pm
LAX
- DRO
1 stop3h 29m
American Airlines
Thu 6/256:00 am
DRO
- LAX
1 stop4h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/18:45 am
LAX
- MTJ
1 stop4h 42m
United Airlines
Thu 9/103:24 pm
MTJ
- LAX
1 stop6h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/71:07 pm
LAX
- GJT
1 stop4h 11m
Delta
Sun 8/96:53 pm
GJT
- LAX
1 stop5h 52m
Delta
Deal found 6/8![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:35 am
LAX
- DEN
2 stops6h 00m
Southwest
Wed 7/228:15 am
DEN
- LAX
1 stop4h 15m
Southwest
Deal found 6/4![Southwest logo]()
$298
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:35 pm
LAX
- GJT
1 stop6h 08m
American Airlines
Sat 7/48:35 am
GJT
- LAX
2 stops13h 27m
American Airlines
Deal found 6/4![American Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:41 am
LAX
- GJT
1 stop5h 36m
Delta
Fri 8/76:53 pm
GJT
- LAX
1 stop4h 07m
Delta
Deal found 6/9![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:45 pm
LAX
- MTJ
Nonstop2h 09m
United Airlines
Fri 7/107:25 am
MTJ
- LAX
1 stop5h 09m
United Airlines
Deal found 6/5![United Airlines logo]()
$382
Last-minute flights from Irvine to ColoradoDiscover last-minute flight deals from Irvine to Colorado. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Colorado. Data last updated June 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 6/306:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Tue 7/710:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/4![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:46 pm
LAX
- DEN
Nonstop2h 36m
Frontier
Wed 7/810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/5![Frontier logo]()
$117
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/85:35 am
LAX
- COS
1 stop4h 00m
Southwest
Wed 7/157:55 pm
COS
- LAX
1 stop4h 00m
Southwest
Deal found 6/8![Southwest logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares 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 7/1810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/4![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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
Tue 7/2810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/5![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/286:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 8/410:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/6![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/286:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 8/510:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/6![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 pm
LAX
- COS
1 stop5h 30m
Southwest
Wed 8/55:40 pm
COS
- LAX
1 stop4h 40m
Southwest
Deal found 6/9![Southwest logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Wed 8/59:15 am
DEN
- LAX
1 stop4h 46m
Frontier
Deal found 6/9![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/296:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Thu 8/610:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/6![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Fri 8/710:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/9![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/2910:10 am
LAX
- DEN
1 stop6h 11m
Frontier
Tue 8/410:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/7![Frontier logo]()
$122
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 9, 2026.
Search for one-way flight options from Irvine to Colorado. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Tue 8/41:56 pm
LAX
- DEN
1 stop6h 53m
Frontier
Deal found 6/8![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:56 pm
LAX
- DEN
1 stop4h 51m
Frontier
Deal found 6/9![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/77:46 pm
LAX
- DEN
Nonstop2h 36m
Frontier
Deal found 6/6![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/2410:19 pm
LAX
- DEN
1 stop22h 27m
Frontier
Deal found 6/8![Frontier logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Deal found 6/8![Frontier logo]()
$72
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:29 pm
LAX
- DEN
Nonstop2h 23m
Delta
Deal found 6/4![Delta logo]()
$73
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:05 pm
LAX
- DEN
Nonstop2h 35m
American Airlines
Deal found 6/4![American Airlines logo]()
$74
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 6/4![Frontier logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 6/4![Frontier logo]()
$77
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:25 am
LAX
- DEN
1 stop4h 15m
Southwest
Deal found 6/4![Southwest logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/188:49 pm
LAX
- DEN
Nonstop2h 40m
Frontier
Deal found 6/7![Frontier logo]()
$79
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/51:25 pm
LAX
- COS
1 stop5h 30m
Southwest
Deal found 6/8![Southwest logo]()
$95
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $103 (Trip.com) |
One-way from | $61 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $257 |
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 9, 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
Wed 7/8
5:00 am-8:22 am
Nonstop2h 22m
Denver Intl
Tue 7/14
8:00 am-9:32 am
Nonstop2h 32m
$145
Los AngelesColorado Springs
LAX - COS
LAXCOS
Los Angeles
Tue 8/11
5:00 pm-10:28 pm
1 stop4h 28m
Colorado Springs
Thu 8/13
6:16 pm-11:43 pm
1 stop6h 27m
$217
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Sat 7/25
3:45 pm-10:55 pm
2 stops6h 10m
Denver Intl
Tue 8/4
9:00 am-2:00 pm
2 stops6h 00m
$238
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Mon 7/13
5:45 pm-11:10 pm
1 stop4h 25m
Denver Intl
Wed 7/15
8:15 am-11:30 am
1 stop4h 15m
$239
Los AngelesDurango
LAX - DRO
LAXDRO
Los Angeles
Wed 7/8
4:39 pm-12:02 am
1 stop6h 23m
Durango La Plata County
Tue 7/14
6:00 am-8:49 am
1 stop3h 49m
$250
Los AngelesColorado Springs
LAX - COS
LAXCOS
Los Angeles
Sat 8/1
9:55 am-5:35 pm
1 stop6h 40m
Colorado Springs
Tue 8/4
6:16 pm-10:00 pm
1 stop4h 44m
$257
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 9/1
12:10 pm-6:25 pm
1 stop5h 15m
Denver Intl
Sat 9/5
12:00 pm-5:15 pm
2 stops6h 15m
$257
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Sat 6/27
3:45 pm-10:50 pm
2 stops6h 05m
Denver Intl
Tue 6/30
7:00 am-12:00 pm
1 stop6h 00m
$257
Los AngelesColorado Springs
LAX - COS
LAXCOS
Los Angeles
Fri 7/31
7:35 pm-1:25 am
1 stop4h 50m
Colorado Springs
Tue 8/4
6:55 am-1:05 pm
1 stop7h 10m
$260
Quickest round-trip
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 6/30
7:45 pm-11:00 pm
Nonstop2h 15m
Denver Intl
Tue 7/7
9:45 am-11:15 am
Nonstop2h 30m
$261
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-COS
LAX-GJT
LAX-ASE
LAX-MTJ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Irvine to Colorado
IR9-USCO
LAX-DEN
LAX-COS
LAX-GJT
LAX-ASE
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 9, 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 9, 2026.
The most flights from IR9 to USCO are scheduled on a Monday (100 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (62 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 9, 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$125 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$81 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$90 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$361 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$148 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$539 | FlexibilityNo cancel fee | On-time75% |