$44+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Feb 28 — Mar 71
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irvine to Colorado
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 January 29, 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 January 29, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 2/186:20 am
LAX
- DEN
Nonstop2h 29m
Frontier
Sun 2/226:00 am
DEN
- LAX
Nonstop2h 46m
Frontier
Deal found 1/28![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 2/181:51 pm
LAX
- DEN
Nonstop2h 30m
Frontier
Wed 2/187:31 pm
DEN
- LAX
Nonstop2h 44m
Frontier
Deal found 1/26![Frontier logo]()
$75
This WAYA deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:57 pm
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 3/104:36 pm
DEN
- LAX
1 stop5h 54m
Frontier
Deal found 1/29![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 2/212:31 pm
LAX
- DEN
Nonstop2h 29m
Frontier
Mon 2/2310:43 pm
DEN
- LAX
Nonstop2h 47m
Frontier
Deal found 1/27![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 2/116:20 am
LAX
- DEN
Nonstop2h 29m
Frontier
Wed 2/189:31 pm
DEN
- LAX
Nonstop2h 47m
Frontier
Deal found 1/28![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:57 pm
LAX
- DEN
Nonstop2h 33m
Frontier
Mon 3/910:29 pm
DEN
- LAX
Nonstop2h 47m
Frontier
Deal found 1/29![Frontier logo]()
$79
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 am
LAX
- DEN
Nonstop2h 29m
Frontier
Sun 2/226:00 am
DEN
- LAX
Nonstop2h 46m
Frontier
Deal found 1/28![Frontier logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 4/227:15 am
LAX
- DEN
Nonstop2h 32m
Frontier
Tue 5/121:35 pm
DEN
- LAX
Nonstop2h 40m
Frontier
Deal found 1/27![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 2/246:20 am
LAX
- DEN
Nonstop2h 29m
Frontier
Sun 3/16:00 am
DEN
- LAX
Nonstop2h 46m
Frontier
Deal found 1/28![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 2/102:31 pm
LAX
- DEN
Nonstop2h 29m
Frontier
Tue 2/109:31 pm
DEN
- LAX
Nonstop2h 47m
Frontier
Deal found 1/26![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 3/168:57 pm
LAX
- DEN
Nonstop2h 33m
Frontier
Tue 3/2410:29 pm
DEN
- LAX
Nonstop2h 47m
Frontier
Deal found 1/26![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 2/146:20 am
LAX
- DEN
Nonstop2h 29m
Frontier
Wed 2/189:31 pm
DEN
- LAX
Nonstop2h 47m
Frontier
Deal found 1/27![Frontier logo]()
$85
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $74 (Cheapflightsfares) |
One-way from | $44 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $208 |
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 January 29, 2026.
Use the filters below to find and compare flights from Irvine to Colorado that are best for you.
Fly from
Irvine
Fly to
Colorado
Route
Depart
Return
Price
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Fri 2/20
6:00 am-9:29 am
Nonstop2h 29m
Denver Intl
Sun 2/22
6:00 am-7:46 am
Nonstop2h 46m
$80
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 3/3
5:05 am-8:26 am
Nonstop2h 21m
Denver Intl
Tue 3/10
9:46 am-11:30 am
Nonstop2h 44m
$157
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Sat 3/7
7:15 pm-10:37 pm
Nonstop2h 22m
Denver Intl
Sun 3/8
6:30 am-8:10 am
Nonstop2h 40m
$177
Los AngelesHayden
LAX - HDN
LAXHDN
Los Angeles
Thu 3/19
12:40 pm-3:56 pm
Nonstop2h 16m
Hayden Yampa Valley
Mon 3/23
4:43 pm-6:28 pm
Nonstop2h 45m
$182
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 2/24
6:30 am-9:50 am
Nonstop2h 20m
Denver Intl
Sun 3/1
9:55 pm-11:45 pm
Nonstop2h 50m
$188
Los AngelesHayden
LAX - HDN
LAXHDN
Los Angeles
Fri 3/27
12:40 pm-3:56 pm
Nonstop2h 16m
Hayden Yampa Valley
Sat 4/4
7:00 am-11:16 am
1 stop5h 16m
$192
Los AngelesDurango
LAX - DRO
LAXDRO
Los Angeles
Thu 3/5
11:59 pm-9:52 am
1 stop8h 53m
Durango La Plata County
Mon 3/9
6:37 pm-9:54 pm
1 stop4h 17m
$200
Los AngelesHayden
LAX - HDN
LAXHDN
Los Angeles
Sat 2/28
6:40 am-12:32 pm
1 stop4h 52m
Hayden Yampa Valley
Tue 3/3
1:36 pm-5:44 pm
1 stop5h 08m
$202
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 5/5
6:45 am-1:35 pm
1 stop5h 50m
Denver Intl
Wed 5/13
6:45 am-12:10 pm
2 stops6h 25m
$204
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Thu 2/26
6:40 am-10:07 am
Nonstop2h 27m
Denver Intl
Sun 3/1
7:49 am-9:33 am
Nonstop2h 44m
$206
Showing 1-10 of 60 results
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.
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
What is the cheapest month to book a flight from Irvine to Colorado?
Currently, March is the cheapest month in which you can book a flight from Irvine to Colorado (average of $36). Flying from Irvine to Colorado in September is currently the most expensive (average of $76). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 January 29, 2026.
It’s optimal to fly from Irvine to Colorado in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.
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.
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 January 29, 2026.
The most flights from IR9 to USCO are scheduled on a Wednesday (87 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (56 on average).
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 January 29, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Irvine to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Irvine to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Irvine to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Irvine to Colorado
Discover the top 8 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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$43 | Average$136 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$54 | Average$107 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$66 | Average$294 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$193 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$341 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$130 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$539 | FlexibilityNo cancel fee | On-time75% |