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$75+ Cheap flights from Irvine, CA to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Irvine to Colorado

Keep the following information in mind while searching for Irvine to Colorado flight deals. Data was last updated July 31, 2025.

Round-trip from

$106
(Kiwi.com)

One-way from

$75
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$217
From Irvine to Colorado
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One-way flight from Irvine to Colorado
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Highest demand for flights based on searches. 11% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 11/83:46 pmLAX - DEN
Nonstop2h 35mFrontier
Wed 11/1210:55 pmDEN - LAX
Nonstop2h 30mFrontier
Deal found 7/30$106
This Delta deal was found by Cheapflights users on 7/31. 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 10/18:04 amLAX - DEN
Nonstop2h 24mDelta
Wed 10/17:21 pmDEN - LAX
Nonstop2h 32mDelta
Deal found 7/31$139
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:20 pmLAX - DRO
1 stop4h 24mAmerican Airlines
Fri 9/1211:43 amDRO - LAX
1 stop6h 46mAmerican Airlines
Deal found 7/29$209
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:05 amLAX - ASE
1 stop4h 34mUnited Airlines
Sun 10/261:40 pmASE - LAX
Nonstop2h 27mUnited Airlines
Deal found 7/29$219
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:45 amLAX - MTJ
1 stop8h 14mAmerican Airlines
Fri 8/292:37 pmMTJ - LAX
1 stop6h 16mAmerican Airlines
Deal found 7/30$229
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/132:33 pmLAX - EGE
1 stop4h 58mUnited Airlines
Mon 11/171:30 pmEGE - LAX
1 stop5h 10mUnited Airlines
Deal found 7/30$229
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:00 pmLAX - GJT
1 stop4h 43mDelta
Mon 8/256:54 pmGJT - LAX
1 stop4h 41mDelta
Deal found 7/29$229
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:55 amLAX - GJT
2 stops10h 14mAmerican Airlines
Mon 9/86:02 amGJT - LAX
1 stop3h 49mAmerican Airlines
Deal found 7/29$234
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/182:30 pmLAX - HDN
1 stop5h 01mUnited Airlines
Tue 12/234:40 pmHDN - LAX
Nonstop2h 27mUnited Airlines
Deal found 7/31$235
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:59 pmLAX - COS
1 stop10h 52mAmerican Airlines
Fri 9/1911:01 amCOS - LAX
1 stop6h 29mAmerican Airlines
Deal found 7/29$236
This Delta deal was found by Cheapflights users on 7/31. 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 9/115:00 pmLAX - COS
1 stop4h 11mDelta
Tue 9/165:55 pmCOS - LAX
1 stop4h 59mDelta
Deal found 7/31$237
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:40 amLAX - COS
2 stops8h 00mSouthwest
Sun 8/246:30 amCOS - LAX
1 stop4h 10mSouthwest
Deal found 7/29$242

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 July 31, 2025.
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

Tue 8/26

6:45 am-10:21 am

Nonstop2h 36m

Denver Intl

Thu 8/28

10:55 pm-12:27 am

Nonstop2h 32m

$106

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Wed 10/1

8:04 am-11:28 am

Nonstop2h 24m

Denver Intl

Wed 10/1

7:21 pm-8:53 pm

Nonstop2h 32m

$139

Los AngelesDurango

LAX - DRO

LAXDRO

Los Angeles

Fri 9/5

1:20 pm-6:44 pm

1 stop4h 24m

Durango La Plata County

Fri 9/12

11:43 am-5:29 pm

1 stop6h 46m

$209

Los AngelesAspen

LAX - ASE

LAXASE

Los Angeles

Fri 10/24

5:05 am-10:39 am

1 stop4h 34m

Aspen Pitkin County

Sun 10/26

1:40 pm-3:07 pm

Nonstop2h 27m

$219

Los AngelesMontrose

LAX - MTJ

LAXMTJ

Los Angeles

Sun 8/24

6:18 am-1:47 pm

1 stop6h 29m

Montrose County

Sun 8/31

10:42 am-5:17 pm

1 stop7h 35m

$229

Los AngelesGrand Junction

LAX - GJT

LAXGJT

Los Angeles

Thu 8/21

5:00 pm-10:43 pm

1 stop4h 43m

Grand Junction Regnl

Mon 8/25

6:54 pm-10:35 pm

1 stop4h 41m

$229

Los AngelesGrand Junction

LAX - GJT

LAXGJT

Los Angeles

Wed 9/3

9:55 am-9:09 pm

2 stops10h 14m

Grand Junction Regnl

Mon 9/8

6:02 am-8:51 am

1 stop3h 49m

$234

Los AngelesColorado Springs

LAX - COS

LAXCOS

Los Angeles

Fri 9/12

11:59 pm-11:51 am

1 stop10h 52m

Colorado Springs

Fri 9/19

11:01 am-4:30 pm

1 stop6h 29m

$236

Los AngelesColorado Springs

LAX - COS

LAXCOS

Los Angeles

Thu 9/11

5:00 pm-10:11 pm

1 stop4h 11m

Colorado Springs

Tue 9/16

5:55 pm-9:54 pm

1 stop4h 59m

$237

Los AngelesColorado Springs

LAX - COS

LAXCOS

Los Angeles

Sat 8/23

5:40 am-2:40 pm

2 stops8h 00m

Colorado Springs

Sun 8/24

6:30 am-9:40 am

1 stop4h 10m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 55 results
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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, October is the cheapest month in which you can book a flight from Irvine to Colorado (average of $197). Flying from Irvine to Colorado in March is currently the most expensive (average of $278). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Colorado as you normally would.

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 July 31, 2025.

The most flights from IR9 to USCO are scheduled on a Thursday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (56 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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Breeze Airways
8.0
Very good
191 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Within the past month, 387 users have taken a look at flights from Irvine to Colorado.

  • 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 $75 on Frontier. Other airlines that offer cheap prices include Delta from $85 and Alaska Airlines from $88 one-way.

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

    The most popular flight routes from Irvine to Colorado are Los Angeles - Denver Intl, Los Angeles - Aspen Pitkin County and Los Angeles - Colorado Springs.

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

    Consider EL AL (87%), Alaska Airlines (84%) or Cathay Pacific (82%) 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 $77. While the most popular route (Los Angeles - Denver Intl) can be booked for $80 on average our data indicates $716 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, October is the cheapest month in which you can book a flight from Irvine to Colorado (average of $197). Flying from Irvine to Colorado in March is currently the most expensive (average of $278). 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.
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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$142FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$71Average$98FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$98Average$175FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$108Average$312FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$119Average$366FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$130Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$141Average$386FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$279Average$603FlexibilityNo cancel feeOn-time75%

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