$75+ Cheap flights from Irvine, CA to Denver (DEN)
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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Find cheap flights from Irvine to Denver 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.Cheapflights Tip: The best prices from Irvine to Denver Intl are usually found in September or August, booked 63 days in advance, depart on a Friday or Wednesday and return on a Thursday
Cheap flight deals from Irvine to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to DenverExplore the most affordable flight options available from Irvine to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Irvine to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 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 6/19. 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.
Sat 8/89:05 pm
LAX
- DEN
Nonstop2h 37m
Frontier
Mon 8/107:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/19![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 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.
Mon 9/148:51 pm
LAX
- DEN
Nonstop2h 34m
Frontier
Thu 9/1710:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/20![Frontier logo]()
$114
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 9/295:58 pm
LAX
- DEN
Nonstop2h 32m
Frontier
Wed 10/2810:29 pm
DEN
- LAX
Nonstop2h 34m
Frontier
Deal found 6/21![Frontier logo]()
$117
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 8/317:00 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/20![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 6/20. 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
Best flights from Irvine to DenverDiscover carefully curated flight deals from Irvine to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Irvine to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
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.
Wed 7/225:00 am
LAX
- DEN
Nonstop2h 22m
United Airlines
Wed 7/2910:02 am
DEN
- LAX
Nonstop2h 32m
United Airlines
Deal found 6/19![United Airlines logo]()
$177
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 7/148:00 am
LAX
- DEN
Nonstop2h 25m
Delta
Sat 7/257:31 am
DEN
- LAX
Nonstop2h 29m
Delta
Deal found 6/21![Delta logo]()
$177
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.
Wed 9/25:20 am
LAX
- DEN
1 stop4h 35m
Southwest
Wed 9/94:30 pm
DEN
- LAX
1 stop4h 35m
Southwest
Deal found 6/19![Southwest logo]()
$197
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 8/58:29 pm
LAX
- DEN
Nonstop2h 23m
Delta
Wed 8/127:41 am
DEN
- LAX
Nonstop2h 29m
Delta
Deal found 6/18![Delta logo]()
$177
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.
Thu 9/106:49 pm
LAX
- DEN
Nonstop2h 29m
United Airlines
Sat 9/121:30 pm
DEN
- LAX
Nonstop2h 33m
United Airlines
Deal found 6/19![United Airlines logo]()
$190
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 6/18. 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 Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:40 pm
LAX
- DEN
1 stop4h 00m
Southwest
Tue 9/89:00 am
DEN
- LAX
2 stops6h 00m
Southwest
Deal found 6/21![Southwest logo]()
$215
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 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 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 7/152:15 pm
LAX
- DEN
1 stop5h 00m
Southwest
Sat 7/187:55 am
DEN
- LAX
1 stop4h 20m
Southwest
Deal found 6/17![Southwest logo]()
$234
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.
Fri 9/186:40 am
LAX
- DEN
Nonstop2h 20m
Southwest
Wed 9/239:00 am
DEN
- LAX
2 stops6h 00m
Southwest
Deal found 6/18![Southwest logo]()
$259
Last-minute flights from Irvine to DenverDiscover last-minute flight deals from Irvine to Denver. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Denver. Data last updated June 22, 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 Cheapflightsfares 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 Cheapflightsfares 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
Wed 7/810:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/17![Frontier logo]()
$128
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 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 7/146:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 7/1410:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 6/18![Frontier logo]()
$121
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 6/20. 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
Wed 7/297:25 am
DEN
- LAX
Nonstop2h 30m
Frontier
Deal found 6/20![Frontier logo]()
$138
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 DenverSearch for one-way flight options from Irvine to Denver. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Irvine to Denver. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
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 eDestinos 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 eDestinos 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 6/17![Frontier logo]()
$78
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 Cheapflightsfares 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 Cheapflightsfares 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 6/21![Frontier logo]()
$86
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.
Wed 8/126:49 pm
LAX
- DEN
Nonstop2h 29m
United Airlines
Deal found 6/19![United Airlines logo]()
$89
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 8/116:30 am
LAX
- DEN
1 stop14h 11m
Frontier
Deal found 6/21![Frontier logo]()
$90
Find flight deals from Irvine to Denver
Keep the following information in mind while searching for Irvine to Denver flight deals. Data was last updated June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $111 (Frontier) |
One-way from | $75 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $274 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Denver 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 22, 2026.
Use the filters below to find and compare flights from Irvine to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Wed 7/22
5:00 am-8:22 am
Nonstop2h 22m
Denver Intl
Wed 7/29
10:02 am-11:34 am
Nonstop2h 32m
$177
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Tue 7/14
8:00 am-11:25 am
Nonstop2h 25m
Denver Intl
Sat 7/25
7:31 am-9:00 am
Nonstop2h 29m
$177
Quickest round-trip
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Wed 8/5
8:29 pm-11:52 pm
Nonstop2h 23m
Denver Intl
Wed 8/12
7:41 am-9:10 am
Nonstop2h 29m
$177
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 9/10
6:49 pm-10:18 pm
Nonstop2h 29m
Denver Intl
Sat 9/12
1:30 pm-3:03 pm
Nonstop2h 33m
$190
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Wed 9/2
5:20 am-10:55 am
1 stop4h 35m
Denver Intl
Wed 9/9
4:30 pm-8:05 pm
1 stop4h 35m
$197
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles 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 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 AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 9/3
5:40 pm-10:40 pm
1 stop4h 00m
Denver Intl
Tue 9/8
9:00 am-2:00 pm
2 stops6h 00m
$215
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Mon 9/7
5:40 pm-11:45 pm
1 stop5h 05m
Denver Intl
Mon 9/14
6:20 am-10:45 am
1 stop5h 25m
$223
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles 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 23 resultsSorted by cheapest first
Best time to book a flight from Irvine to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Irvine with our price prediction graph.
LAX-DEN
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 Denver
IR9-DEN
LAX-DEN
What is the cheapest time of day to fly from IR9 to DEN?
Find hourly flight availability from Irvine to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.
One of the essential ways to save on airfare from Irvine to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.
Weekly flight availability from Irvine to Denver
Explore weekly flight availability from Irvine to Denver. 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 22, 2026.
The most flights from IR9 to DEN 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 Denver?
What is the cheapest day to fly from Irvine to Denver?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Denver. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Irvine to Denver flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 22, 2026.
Read through reviews of airlines operating flights from Irvine to Denver, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Centennial
Westminster
Lakewood
Broomfield
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Irvine to Denver
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Complete your trip
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Search flights from Irvine to Denver by cabin class
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Irvine and Denver flights
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Irvine to Denver flights
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Top 6 airlines flying from Irvine to Denver
Discover the top 6 airlines that operate flights from Irvine to Denver. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$264 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$316 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$313 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$150 | Average$325 | FlexibilityNo cancel fee | On-time69% |