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$73+ Cheap flights from Chicago (CHI) to Irvine, CA

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Irvine are usually found in September or August, booked 68 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Chicago to Irvine

Keep the following information in mind while searching for Chicago to Irvine flight deals. Data was last updated June 26, 2025.

Round-trip from

$130
(CheapOair)

One-way from

$73
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$277
From Chicago (CHI) to Irvine
Search Deals
One-way flight from Chicago (CHI) to Irvine
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Chicago to Irvine

Cheapest flights from Chicago to Irvine
Explore the most affordable flight options available from Chicago to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This CheapOair deal was found by Cheapflights users on 6/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:08 amORD - LAX
1 stop15h 08mSpirit Airlines
Wed 7/164:50 pmLAX - ORD
1 stop11h 13mSpirit Airlines
Deal found 6/25$130
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/126:10 amORD - LAX
Nonstop4h 29mMultiple Airlines
Sat 7/195:45 amLAX - ORD
1 stop6h 28mMultiple Airlines
Deal found 6/24$132
This Priceline deal was found by Cheapflights users on 6/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:35 amMDW - LAX
1 stop10h 33mFrontier
Fri 8/223:30 pmLAX - MDW
1 stop6h 54mFrontier
Deal found 6/26$151
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:40 pmMDW - LAX
Nonstop4h 20mSouthwest
Wed 8/204:40 pmLAX - MDW
Nonstop4h 00mSouthwest
Deal found 6/26$197
This United Airlines deal was found by Cheapflights users on 6/24. 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 11/41:00 pmORD - LAX
Nonstop4h 30mUnited Airlines
Fri 11/712:25 amLAX - ORD
Nonstop4h 04mUnited Airlines
Deal found 6/24$197
This Frontier deal was found by Cheapflights users on 6/25. 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.
Sun 7/136:10 amORD - LAX
Nonstop4h 29mFrontier
Fri 7/184:24 pmLAX - ORD
Nonstop4h 22mFrontier
Deal found 6/25$199
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 7/2910:17 pmORD - LAX
Nonstop4h 23mAmerican Airlines
Mon 8/412:50 amLAX - ORD
Nonstop4h 12mAmerican Airlines
Deal found 6/24$224
This Southwest deal was found by Cheapflights users on 6/25. 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 8/281:30 pmORD - LAX
2 stops10h 45mSouthwest
Fri 9/125:10 amLAX - ORD
1 stop7h 15mSouthwest
Deal found 6/25$238
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 8/77:00 amORD - LAX
1 stop9h 59mAlaska Airlines
Tue 8/1211:55 amLAX - ORD
1 stop10h 04mAlaska Airlines
Deal found 6/24$244
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:20 pmMDW - LAX
1 stop6h 45mDelta
Mon 8/1111:59 pmLAX - MDW
1 stop9h 49mDelta
Deal found 6/26$257
This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 8/15:08 pmORD - LAX
1 stop7h 57mDelta
Fri 8/1512:35 amLAX - ORD
1 stop5h 48mDelta
Deal found 6/25$257

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Irvine 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 June 26, 2025.
Use the filters below to find and compare flights from Chicago to Irvine that are best for you.

Fly from

Chicago

Fly to

Irvine

Route

Depart

Return

Price

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 7/9

7:08 am-8:16 pm

1 stop15h 08m

Los Angeles

Wed 7/16

4:50 pm-6:03 am

1 stop11h 13m

$130

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 7/15

3:18 pm-9:37 pm

1 stop8h 19m

Los Angeles

Wed 7/16

6:15 am-12:10 am

1 stop15h 55m

$131

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Mon 8/18

8:35 am-5:08 pm

1 stop10h 33m

Los Angeles

Fri 8/22

3:30 pm-12:24 am

1 stop6h 54m

$151

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 7/11

6:10 am-8:39 am

Nonstop4h 29m

Los Angeles

Sat 7/12

4:24 pm-10:46 pm

Nonstop4h 22m

$189

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Wed 8/13

1:05 pm-3:25 pm

Nonstop4h 20m

Los Angeles

Tue 8/19

11:15 pm-5:10 am

Nonstop3h 55m

$197

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 8/1

7:40 pm-10:10 pm

Nonstop4h 30m

Los Angeles

Fri 8/8

12:08 am-6:20 am

Nonstop4h 12m

$214

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 7/29

6:13 am-8:25 am

Nonstop4h 12m

Los Angeles

Fri 8/1

12:50 am-7:02 am

Nonstop4h 12m

$224

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/28

6:15 am-11:25 am

1 stop7h 10m

Los Angeles

Mon 9/1

5:15 am-2:05 pm

1 stop6h 50m

$233

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/28

6:20 am-1:03 pm

1 stop8h 43m

Los Angeles

Wed 9/10

2:03 pm-11:59 pm

1 stop7h 56m

$243

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Fri 8/8

6:20 pm-11:05 pm

1 stop6h 45m

Los Angeles

Mon 8/11

11:59 pm-11:48 am

1 stop9h 49m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 26 results
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Best time to book a flight from Chicago to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Chicago 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 Chicago to Irvine

How far ahead should I book a flight from Chicago to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Irvine. Price data was last updated on June 20, 2025.

The best time to book flights from Chicago to Irvine is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Irvine (average of $246). Flying from Chicago to Irvine in March is currently the most expensive (average of $327). 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 CHI to IR9?

Find hourly flight availability from Chicago to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from Chicago to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Chicago to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Irvine. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Chicago to Irvine flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Irvine

Explore weekly flight availability from Chicago to Irvine. 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 June 26, 2025.

The most flights from CHI to IR9 are scheduled on a Monday (122 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (51 on average).

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

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Chicago to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

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

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

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
4,276 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

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
2,522 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

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 Chicago to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $73. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from Chicago to Irvine for a low price.

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

    Before booking your flight to Irvine from Chicago, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (98%), Asiana Airlines (98%), Brussels Airlines( 97%).

  • What are the cheapest flights from Chicago to Irvine?

    Looking for the cheapest flight from Chicago to Irvine? While on average our users pay $969, our data indicates the cheapest price to be $63. The most popular route (Chicago O'Hare Intl - Los Angeles), is priced around $110.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Irvine 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 Chicago to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Irvine (average of $246). Flying from Chicago to Irvine in March is currently the most expensive (average of $327). 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 Chicago to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Chicago to Irvine

Discover the top 9 airlines that operate flights from Chicago to Irvine. 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$49Average$155FlexibilityNo cancel feeOn-time88%
FrontierCheapest$78Average$217FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$88Average$232FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$147Average$345FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$179Average$371FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$402FlexibilityNo cancel feeOn-time69%
DeltaCheapest$192Average$370FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$206Average$435FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$208Average$442FlexibilityNo cancel feeOn-time63%

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