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$45+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Irvine to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$68
(Cheapflightsfares)

One-way from

$45
(CheapOair)
From Irvine to Colorado
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One-way flight from Irvine to Colorado
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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 January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Wed 4/98:46 amLAX - DEN
1 stop4h 18mFrontier
Wed 4/910:47 pmDEN - LAX
Nonstop2h 38mFrontier
Deal found 1/19$90
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:00 amLAX - DEN
Nonstop2h 33mDelta
Tue 9/236:30 amDEN - LAX
Nonstop2h 29mDelta
Deal found 1/19$157
This Southwest deal was found by Cheapflights users on 1/20. 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 2/226:30 pmLAX - DEN
Nonstop2h 20mSouthwest
Mon 2/249:35 pmDEN - LAX
Nonstop2h 40mSouthwest
Deal found 1/20$167
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:40 pmLAX - DEN
1 stop7h 59mAlaska Airlines
Thu 9/187:00 amDEN - LAX
1 stop6h 29mAlaska Airlines
Deal found 1/19$216
This Booking.com deal was found by Cheapflights users on 1/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:15 amLAX - DEN
Nonstop2h 33mMultiple Airlines
Mon 6/307:15 pmDEN - LAX
1 stop16h 23mMultiple Airlines
Deal found 1/19$218
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/812:58 pmLAX - HDN
Nonstop2h 19mUnited Airlines
Sat 3/294:58 pmHDN - LAX
Nonstop2h 46mUnited Airlines
Deal found 1/20$251
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/910:27 amLAX - MTJ
Nonstop2h 09mUnited Airlines
Sat 3/152:20 pmMTJ - LAX
Nonstop2h 26mUnited Airlines
Deal found 1/21$269
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:00 amLAX - COS
2 stops10h 39mMultiple Airlines
Sun 3/96:24 pmCOS - LAX
2 stops18h 51mMultiple Airlines
Deal found 1/20$274
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/264:30 pmLAX - DRO
1 stop4h 00mAmerican Airlines
Mon 3/36:00 amDRO - LAX
1 stop3h 50mAmerican Airlines
Deal found 1/21$278
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 2/205:45 amLAX - GJT
1 stop6h 03mDelta
Tue 2/256:00 amGJT - LAX
1 stop5h 47mDelta
Deal found 1/21$289
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/198:15 amLAX - COS
1 stop8h 50mAmerican Airlines
Wed 4/234:37 pmCOS - LAX
1 stop6h 55mAmerican Airlines
Deal found 1/20$297
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:04 amLAX - DRO
1 stop4h 25mUnited Airlines
Sat 2/87:00 amDRO - LAX
1 stop5h 24mUnited Airlines
Deal found 1/20$298

Find flights from Irvine to Colorado within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 2/8

6:43 pm-10:14 pm

Nonstop2h 31m

Denver Intl

Mon 2/17

6:54 am-8:32 am

Nonstop2h 38m

$88

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 2/22

7:40 pm-11:00 pm

Nonstop2h 20m

Denver Intl

Mon 2/24

6:50 am-8:31 am

Nonstop2h 41m

$167

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 2/8

1:41 pm-9:20 pm

1 stop6h 39m

Denver Intl

Sun 2/16

3:31 pm-11:44 pm

1 stop9h 13m

$188

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Fri 6/20

7:18 pm-10:47 pm

Nonstop2h 29m

Denver Intl

Sun 6/22

5:00 am-9:01 am

1 stop5h 01m

$207

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 2/22

9:00 am-12:28 pm

Nonstop2h 28m

Denver Intl

Mon 2/24

7:42 pm-9:44 pm

Nonstop3h 02m

$219

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Wed 2/19

1:58 pm-11:29 pm

1 stop8h 31m

Denver Intl

Thu 2/20

2:50 pm-8:00 pm

1 stop6h 10m

$228

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Wed 3/26

6:25 am-11:35 am

1 stop4h 10m

Denver Intl

Sat 3/29

6:00 pm-10:30 pm

1 stop5h 30m

$238

Los AngelesHayden

LAX - HDN

LAXHDN

Los Angeles

Sat 3/8

12:58 pm-4:17 pm

Nonstop2h 19m

Hayden Yampa Valley

Sat 3/29

4:58 pm-6:44 pm

Nonstop2h 46m

$251

Los AngelesMontrose

LAX - MTJ

LAXMTJ

Los Angeles

Sun 3/9

10:27 am-1:36 pm

Nonstop2h 09m

Montrose County

Sat 3/15

2:20 pm-3:46 pm

Nonstop2h 26m

$269

Los AngelesDurango

LAX - DRO

LAXDRO

Los Angeles

Wed 2/26

4:30 pm-9:30 pm

1 stop4h 00m

Durango La Plata County

Mon 3/3

6:00 am-8:50 am

1 stop3h 50m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 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.

Travel insights for flights from Irvine to Colorado

Get recent, data-driven insights about flights from Irvine to Colorado including ideal travel times, pricing trends, and more.

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 January 21, 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 January 21, 2025.

The most flights from IR9 to USCO are scheduled on a Monday (92 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (63 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 21, 2025.
See what other customers who have flown with Frontier, Southwest and Delta from Irvine to Colorado have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,200 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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, 338 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 $45 on Frontier. Other airlines that offer cheap prices include Delta from $79 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 - Vail Eagle County.

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

    Consider Air France (99%), Air China (97%) or WestJet (94%) 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 $48. While the most popular route (Los Angeles - Denver Intl) can be booked for $48 on average our data indicates $753 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.

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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 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$138FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$78Average$156FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$87Average$95FlexibilityNo cancel feeOn-time88%
DeltaCheapest$116Average$330FlexibilityNo cancel feeOn-timeN/A
Avelo AirlinesCheapest$122Average$149FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$144Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$148Average$490FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$348FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$164Average$506FlexibilityNo cancel feeOn-time75%
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