$67+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Jun 5 — Jun 121
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 October, booked 86 days in advance, depart on a Friday or Tuesday 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 May 6, 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 May 6, 2026.
This Super.com deal was found by Cheapflights users on 5/4. 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.
Mon 6/18:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Wed 6/1010:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 5/4![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Mon 6/18:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Mon 6/810:39 pm
DEN
- LAX
Nonstop2h 37m
Frontier
Deal found 5/4![Frontier logo]()
$96
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:31 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Mon 6/810:39 pm
DEN
- LAX
Nonstop2h 37m
Frontier
Deal found 5/4![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 5/4. 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.
Thu 6/44:31 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Sun 6/77:00 am
DEN
- LAX
Nonstop2h 35m
Frontier
Deal found 5/4![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/39:48 am
LAX
- DEN
1 stop7h 19m
Frontier
Sat 6/62:00 pm
DEN
- LAX
Nonstop2h 36m
Frontier
Deal found 5/4![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 5/5. 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 5/126:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Wed 5/2710:39 pm
DEN
- LAX
Nonstop2h 37m
Frontier
Deal found 5/5![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/276:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Tue 6/212:34 pm
DEN
- LAX
1 stop7h 58m
Frontier
Deal found 5/4![Frontier logo]()
$103
This WAYA deal was found by Cheapflights users on 5/4. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Wed 6/312:34 pm
DEN
- LAX
1 stop7h 58m
Frontier
Deal found 5/4![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/308:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Tue 6/212:34 pm
DEN
- LAX
1 stop7h 58m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Fri 6/197:00 am
DEN
- LAX
Nonstop2h 33m
Frontier
Deal found 5/5![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 5/1. 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 5/308:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Sun 5/312:00 pm
DEN
- LAX
Nonstop2h 36m
Frontier
Deal found 5/1![Frontier logo]()
$108
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 May 6, 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 May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 5/304:35 pm
LAX
- DEN
Nonstop2h 25m
Southwest
Wed 6/38:35 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 5/2![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:07 pm
LAX
- DEN
Nonstop2h 30m
United Airlines
Mon 5/256:04 am
DEN
- LAX
Nonstop2h 30m
United Airlines
Deal found 5/2![United Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:08 pm
LAX
- DEN
1 stop6h 29m
Alaska Airlines
Tue 6/26:00 am
DEN
- LAX
1 stop6h 49m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:09 pm
LAX
- DEN
Nonstop2h 26m
Delta
Mon 6/87:50 pm
DEN
- LAX
Nonstop2h 38m
Delta
Deal found 5/5![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 5/1. 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.
Sat 6/67:55 am
LAX
- DEN
Nonstop2h 15m
Southwest
Mon 6/89:10 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 5/1![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 5/5. 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.
Wed 7/1511:15 am
LAX
- DEN
2 stops7h 25m
Southwest
Wed 7/226:00 am
DEN
- LAX
1 stop4h 50m
Southwest
Deal found 5/5![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 5/5. 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.
Thu 6/45:00 pm
LAX
- DEN
1 stop5h 05m
Southwest
Thu 6/119:10 pm
DEN
- LAX
1 stop3h 55m
Southwest
Deal found 5/5![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 5/4. 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.
Thu 5/285:30 pm
LAX
- DEN
1 stop4h 25m
Southwest
Wed 6/1012:35 pm
DEN
- LAX
2 stops6h 10m
Southwest
Deal found 5/4![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 5/3. 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 7/49:50 am
LAX
- DEN
2 stops6h 55m
Southwest
Tue 7/75:05 pm
DEN
- LAX
1 stop5h 05m
Southwest
Deal found 5/3![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 5/4. 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.
Thu 5/285:20 am
LAX
- DEN
1 stop3h 50m
Southwest
Sat 5/308:45 am
DEN
- LAX
2 stops6h 15m
Southwest
Deal found 5/4![Southwest logo]()
$268
Last-minute flights from Irvine to DenverDiscover last-minute flight deals from Irvine to Denver. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Denver. Data last updated May 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/5. 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 5/126:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Wed 5/2710:39 pm
DEN
- LAX
Nonstop2h 37m
Frontier
Deal found 5/5![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/276:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Tue 6/212:34 pm
DEN
- LAX
1 stop7h 58m
Frontier
Deal found 5/4![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/308:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Tue 6/212:34 pm
DEN
- LAX
1 stop7h 58m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/1. 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 5/308:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Sun 5/312:00 pm
DEN
- LAX
Nonstop2h 36m
Frontier
Deal found 5/1![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 5/4. 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.
Mon 6/18:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Wed 6/1010:39 pm
DEN
- LAX
Nonstop2h 32m
Frontier
Deal found 5/4![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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.
Mon 6/14:31 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Mon 6/87:00 am
DEN
- LAX
Nonstop2h 35m
Frontier
Deal found 5/5![Frontier logo]()
$96
This WAYA deal was found by Cheapflights users on 5/4. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:59 pm
LAX
- DEN
Nonstop2h 39m
Frontier
Wed 6/312:34 pm
DEN
- LAX
1 stop7h 58m
Frontier
Deal found 5/4![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/39:48 am
LAX
- DEN
1 stop7h 19m
Frontier
Sat 6/62:00 pm
DEN
- LAX
Nonstop2h 36m
Frontier
Deal found 5/4![Frontier logo]()
$101
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:31 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Mon 6/810:39 pm
DEN
- LAX
Nonstop2h 37m
Frontier
Deal found 5/4![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 5/4. 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.
Thu 6/44:31 pm
LAX
- DEN
Nonstop2h 35m
Frontier
Sun 6/77:00 am
DEN
- LAX
Nonstop2h 35m
Frontier
Deal found 5/4![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:30 am
LAX
- DEN
Nonstop2h 32m
Frontier
Fri 6/197:00 am
DEN
- LAX
Nonstop2h 33m
Frontier
Deal found 5/5![Frontier logo]()
$107
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 May 6, 2026.
Search for one-way flight options from Irvine to Denver. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/2310:10 am
LAX
- DEN
1 stop13h 28m
Frontier
Deal found 5/3![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Tue 6/26:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Deal found 5/4![Frontier logo]()
$68
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:32 pm
LAX
- DEN
Nonstop2h 27m
Delta
Deal found 5/5![Delta logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Fri 7/106:30 am
LAX
- DEN
Nonstop2h 33m
Frontier
Deal found 5/4![Frontier logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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.
Sun 7/268:56 pm
LAX
- DEN
Nonstop2h 40m
Frontier
Deal found 5/5![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:27 pm
LAX
- DEN
1 stop6h 31m
Frontier
Deal found 5/1![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Deal found 5/5![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 5/1. 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 5/2311:21 pm
LAX
- DEN
1 stop22h 50m
Frontier
Deal found 5/1![Frontier logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:05 pm
LAX
- DEN
1 stop9h 03m
Frontier
Deal found 5/1![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Wed 6/172:00 pm
LAX
- DEN
1 stop20h 43m
Frontier
Deal found 5/3![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 6/112:08 pm
LAX
- DEN
1 stop14h 17m
Frontier
Deal found 5/4![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 5/4. 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 6/31:25 pm
LAX
- DEN
1 stop5h 00m
Southwest
Deal found 5/4![Southwest logo]()
$79
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $95 (Super.com) |
One-way from | $67 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $197 |
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 May 6, 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
Sat 5/30
4:35 pm-8:00 pm
Nonstop2h 25m
Denver Intl
Wed 6/3
8:35 pm-10:05 pm
Nonstop2h 30m
$157
Quickest round-trip
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 6/6
7:55 am-11:10 am
Nonstop2h 15m
Denver Intl
Mon 6/8
9:10 pm-10:40 pm
Nonstop2h 30m
$177
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Wed 7/15
11:15 am-7:40 pm
2 stops7h 25m
Denver Intl
Wed 7/22
6:00 am-9:50 am
1 stop4h 50m
$220
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 6/4
5:00 pm-11:05 pm
1 stop5h 05m
Denver Intl
Thu 6/11
9:10 pm-12:05 am
1 stop3h 55m
$244
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 5/28
5:30 pm-10:55 pm
1 stop4h 25m
Denver Intl
Wed 6/10
12:35 pm-5:45 pm
2 stops6h 10m
$259
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 7/4
9:50 am-5:45 pm
2 stops6h 55m
Denver Intl
Tue 7/7
5:05 pm-9:10 pm
1 stop5h 05m
$264
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 5/28
5:20 am-10:10 am
1 stop3h 50m
Denver Intl
Sat 5/30
8:45 am-2:00 pm
2 stops6h 15m
$268
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Wed 5/20
8:07 pm-11:37 pm
Nonstop2h 30m
Denver Intl
Mon 5/25
6:04 am-7:34 am
Nonstop2h 30m
$270
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 5/30
2:08 pm-9:37 pm
1 stop6h 29m
Denver Intl
Tue 6/2
6:00 am-11:49 am
1 stop6h 49m
$289
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 6/4
2:09 pm-5:35 pm
Nonstop2h 26m
Denver Intl
Mon 6/8
7:50 pm-9:28 pm
Nonstop2h 38m
$291
Showing 1-10 of 21 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 May 6, 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 28% on airfare.
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 May 2, 2026.
Travelers seeking maximum savings on their Irvine to Denver flight should consider departing on Saturday evenings 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.
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 May 6, 2026.
The most flights from IR9 to DEN are scheduled on a Wednesday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).
How much does it cost to fly round-trip from Irvine to Denver?
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 May 6, 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.
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
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 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
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
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
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
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 May 6, 2026.
Search flights from Irvine to Denver by cabin class
Find flights from Irvine to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Denver flights
Browse other Irvine and Denver flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Irvine to Denver flights
Consider these flights traveling from Irvine to Denver.
Top 7 airlines flying from Irvine to Denver
Discover the top 7 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$66 | Average$255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$148 | Average$280 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$149 | Average$313 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$563 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$193 | Average$294 | FlexibilityNo cancel fee | On-time62% |