Colorado

$65+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Apr 19 — Apr 261
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Cheap flight deals from Irvine to Colorado

Cheapest flights from Irvine to Colorado
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 March 20, 2026.

This Super.com deal was found by Cheapflights users on 3/15. 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 4/147:15 am
LAX
-
DEN
Nonstop2h 32m
Frontier
Tue 4/219:30 pm
DEN
-
LAX
Nonstop2h 44m
Frontier
Deal found 3/15$87
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 5/56:30 am
LAX
-
DEN
Nonstop2h 34m
Frontier
Tue 5/1910:39 pm
DEN
-
LAX
Nonstop2h 37m
Frontier
Deal found 3/15$88
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
Sat 5/212:24 pm
LAX
-
DEN
Nonstop2h 28m
Frontier
Mon 5/46:00 am
DEN
-
LAX
Nonstop2h 41m
Frontier
Deal found 3/17$90
This Cheapflightsfares deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:30 am
LAX
-
DEN
Nonstop2h 34m
Frontier
Mon 5/1110:39 pm
DEN
-
LAX
Nonstop2h 37m
Frontier
Deal found 3/16$92
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1812:24 pm
LAX
-
DEN
Nonstop2h 28m
Frontier
Wed 4/221:40 pm
DEN
-
LAX
Nonstop2h 40m
Frontier
Deal found 3/18$93
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:30 am
LAX
-
DEN
Nonstop2h 34m
Frontier
Tue 5/1210:39 pm
DEN
-
LAX
Nonstop2h 37m
Frontier
Deal found 3/19$94
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/59:40 am
LAX
-
DEN
Nonstop2h 32m
Frontier
Thu 5/77:00 am
DEN
-
LAX
Nonstop2h 35m
Frontier
Deal found 3/16$97
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:30 am
LAX
-
DEN
Nonstop2h 34m
Frontier
Thu 6/42:00 pm
DEN
-
LAX
Nonstop2h 36m
Frontier
Deal found 3/17$98
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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.
Mon 5/46:15 am
LAX
-
DEN
Nonstop2h 30m
Frontier
Wed 5/610:39 pm
DEN
-
LAX
Nonstop2h 37m
Frontier
Deal found 3/17$99
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:15 am
LAX
-
DEN
Nonstop2h 30m
Frontier
Tue 5/57:20 am
DEN
-
LAX
Nonstop2h 35m
Frontier
Deal found 3/17$102
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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.
Thu 4/98:58 pm
LAX
-
DEN
Nonstop2h 33m
Frontier
Wed 4/159:30 pm
DEN
-
LAX
Nonstop2h 44m
Frontier
Deal found 3/19$103
This Frontier deal was found by Cheapflights users on 3/18. 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.
Wed 5/209:40 am
LAX
-
DEN
Nonstop2h 32m
Frontier
Tue 5/267:20 am
DEN
-
LAX
Nonstop2h 35m
Frontier
Deal found 3/18$104

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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$87
(Super.com)

One-way from

$65
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$243
Provider with most accurate pricing for Los Angeles Los Angeles-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Denver Intl flights.
From Irvine to Colorado
One-way flight from Irvine to Colorado
Highest demand for flights based on searches. 2% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 20, 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

Price

Cheapest round-trip

Los AngelesGrand Junction

LAX - GJT

LAXGJT

Los Angeles Los Angeles

Wed 4/8

4:07 pm-12:07 pm

1 stop19h 00m

Grand Junction Regnl

Sun 4/12

1:12 pm-9:06 am

1 stop20h 54m

$212

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles Los Angeles

Tue 4/14

6:45 am-1:35 pm

1 stop5h 50m

Denver Intl

Tue 4/21

6:45 am-12:10 pm

2 stops6h 25m

$222

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles Los Angeles

Sat 5/2

2:30 pm-5:55 pm

Nonstop2h 25m

Denver Intl

Mon 5/4

7:25 am-9:01 am

Nonstop2h 36m

$237

Los AngelesDurango

LAX - DRO

LAXDRO

Los Angeles Los Angeles

Tue 8/25

6:05 am-11:19 am

1 stop4h 14m

Durango La Plata County

Tue 9/1

7:11 pm-9:57 pm

1 stop3h 46m

$240

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles Los Angeles

Mon 4/6

5:00 am-8:26 am

Nonstop2h 26m

Denver Intl

Sat 4/11

7:45 am-9:21 am

Nonstop2h 36m

$257

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles Los Angeles

Sat 4/18

7:59 pm-11:19 pm

Nonstop2h 20m

Denver Intl

Sun 4/19

7:25 am-9:01 am

Nonstop2h 36m

$257

Los AngelesDurango

LAX - DRO

LAXDRO

Los Angeles Los Angeles

Tue 4/14

6:10 am-11:11 am

1 stop4h 01m

Durango La Plata County

Sat 4/18

5:04 pm-12:15 am

1 stop8h 11m

$260

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles Los Angeles

Thu 4/30

5:00 pm-11:05 pm

1 stop5h 05m

Denver Intl

Tue 5/5

6:45 am-12:10 pm

2 stops6h 25m

$262

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles Los Angeles

Tue 4/7

2:20 pm-8:40 pm

2 stops5h 20m

Denver Intl

Tue 4/14

6:45 am-12:10 pm

2 stops6h 25m

$267

Los AngelesGrand Junction

LAX - GJT

LAXGJT

Los Angeles Los Angeles

Thu 4/16

11:00 am-4:46 pm

1 stop4h 46m

Grand Junction Regnl

Sun 4/19

5:25 pm-9:50 pm

1 stop5h 25m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Irvine to Colorado (average of $45). Flying from Irvine to Colorado in March is currently the most expensive (average of $77). 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 March 20, 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.

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 March 20, 2026.

The most flights from IR9 to USCO are scheduled on a Friday (86 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (61 on average).

How much does it cost to fly round-trip from Irvine to Colorado?

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 March 20, 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.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.
  • How popular is this Irvine to Colorado flight route?

  • How long is the flight from Irvine to Colorado?

    There are many flights that can get you from Irvine to Colorado in 2h 25m. Fly via Southwest, Delta, or American Airlines to get the fastest option. The distance from Irvine to Colorado is about 860 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Irvine to Colorado one-way?

    One-way options have recently been found by users for as low as $33 on Frontier. Other airlines that offer cheap prices include Southwest from $68 and Delta from $69 one-way.

  • What are the most popular routes from Irvine to Colorado?

  • What are the most reliable airlines from Irvine to Colorado?

    Consider Gulf Air (100%), SAUDIA (100%) or Cathay Pacific (100%) when booking your flight. These represent the most reliable airlines when flying from Irvine to Colorado.

  • What are the cheapest flights from Irvine to Colorado?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Los Angeles Los Angeles - Denver Intl) can be booked for $88 on average, our data indicates $646 when flying from Irvine to Colorado.

  • Can I find deals for flights from Irvine to Colorado that include hotel bookings?

    Yes. In addition to deals on Irvine to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Colorado.

  • Can I find deals for business class flights from Irvine to Colorado?

    Yes. Cheapflights offers flight deals from Irvine to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Colorado?

    Currently, August is the cheapest month in which you can book a flight from Irvine to Colorado (average of $45). Flying from Irvine to Colorado in March is currently the most expensive (average of $77). 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.

See more FAQs

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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 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$154FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$56Average$103FlexibilityNo cancel feeOn-time88%
DeltaCheapest$66Average$295FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$123Average$204FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$129Average$294FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$135Average$398FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$137Average$346FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$148Average$349FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$279Average$499FlexibilityNo cancel feeOn-time75%

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