Chicago

$80+ Cheap flights from Irvine, CA to Chicago (CHI)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CHI
Nov 26 — Dec 31
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The best prices from Irvine to Chicago are usually found in January or February, booked 69 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Irvine to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Chicago (CHI). 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 November 21, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$162
(CheapOair)

One-way from

$80
(Frontier)
High demand for flights, 19% potential price rise
Best time to find cheap flights, 22% potential price drop
From Irvine to Chicago (CHI)
One-way flight from Irvine to Chicago (CHI)

Find flight deals from Irvine to Chicago

Cheapest flights from Irvine to Chicago
Explore the most affordable flight options available from Irvine to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/112:45 pmLAX - ORD
1 stop12h 45mSpirit Airlines
Thu 12/198:52 amORD - LAX
Nonstop4h 44mSpirit Airlines
Deal found 11/19$162
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/125:30 amLAX - ORD
1 stop6h 56mMultiple Airlines
Mon 12/168:56 pmORD - LAX
1 stop12h 35mMultiple Airlines
Deal found 11/19$163
This Trip.com deal was found by Cheapflights users on 11/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:08 amLAX - MDW
1 stop10h 12mFrontier
Wed 1/110:27 pmMDW - LAX
1 stop12h 08mFrontier
Deal found 11/20$165
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/188:09 pmLAX - ORD
1 stop21h 25mFrontier
Sun 12/228:34 pmORD - LAX
1 stop25h 57mFrontier
Deal found 11/20$175
This eDestinos deal was found by Cheapflights users on 11/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:36 pmLAX - MDW
2 stops24h 37mMultiple Airlines
Wed 12/1112:57 pmMDW - LAX
1 stop9h 58mMultiple Airlines
Deal found 11/21$189
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/312:18 amLAX - ORD
Nonstop4h 00mAmerican Airlines
Wed 12/116:50 pmORD - LAX
Nonstop4h 36mAmerican Airlines
Deal found 11/20$224
This Southwest deal was found by Cheapflights users on 11/20. 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.
Mon 12/94:35 pmLAX - MDW
Nonstop3h 55mSouthwest
Wed 12/118:40 pmMDW - LAX
Nonstop4h 30mSouthwest
Deal found 11/20$259
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/168:46 amLAX - MDW
1 stop7h 46mDelta
Tue 12/1712:44 pmMDW - LAX
1 stop7h 56mDelta
Deal found 11/20$267
This Delta deal was found by Cheapflights users on 11/21. 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.
Sun 12/159:10 amLAX - ORD
1 stop9h 18mDelta
Tue 1/71:40 pmORD - LAX
1 stop8h 20mDelta
Deal found 11/21$276
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/145:52 pmLAX - ORD
Nonstop4h 07mUnited Airlines
Wed 12/187:15 amORD - LAX
Nonstop4h 43mUnited Airlines
Deal found 11/20$298
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:33 pmLAX - RFD
1 stop12h 17mMultiple Airlines
Sun 12/2212:40 pmRFD - LAX
1 stop12h 11mMultiple Airlines
Deal found 11/21$371

Find flights from Irvine to Chicago within your budget

Customize your flight search to find flights from Irvine to Chicago 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 12/11

2:45 pm-5:30 am

1 stop12h 45m

Chicago O'Hare Intl

Thu 12/19

8:52 am-11:36 am

Nonstop4h 44m

$162

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 12/12

5:30 am-2:26 pm

1 stop6h 56m

Chicago O'Hare Intl

Mon 12/16

8:56 pm-7:31 am

1 stop12h 35m

$163

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Wed 1/1

6:30 am-9:32 pm

1 stop13h 02m

Chicago Midway

Wed 1/8

8:15 am-12:32 am

1 stop18h 17m

$165

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Tue 1/28

8:30 am-2:35 pm

Nonstop4h 05m

Chicago Midway

Sat 2/1

7:25 pm-10:05 pm

Nonstop4h 40m

$170

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 12/18

8:09 pm-7:34 pm

1 stop21h 25m

Chicago O'Hare Intl

Sun 12/22

8:34 pm-8:31 pm

1 stop25h 57m

$175

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Tue 12/3

9:36 pm-12:13 am

2 stops24h 37m

Chicago Midway

Wed 12/11

12:57 pm-8:55 pm

1 stop9h 58m

$189

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 12/3

12:18 am-6:18 am

Nonstop4h 00m

Chicago O'Hare Intl

Wed 12/11

6:50 pm-9:26 pm

Nonstop4h 36m

$224

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Tue 2/4

9:10 am-6:14 pm

1 stop7h 04m

Chicago Midway

Sat 2/15

5:05 pm-11:05 pm

1 stop8h 00m

$256

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 2/5

6:00 am-3:33 pm

1 stop7h 33m

Chicago O'Hare Intl

Tue 2/18

7:20 pm-11:55 pm

1 stop6h 35m

$256

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 1/14

12:51 am-11:25 am

1 stop8h 34m

Chicago O'Hare Intl

Sat 1/18

10:47 am-1:27 pm

Nonstop4h 40m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 29 results
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Best time to book a flight from Irvine to Chicago

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Chicago. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Irvine to Chicago, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Irvine to Chicago (average of $232). Flying from Irvine to Chicago in June is currently the most expensive (average of $308). 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 CHI?

Find hourly flight availability from Irvine to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Irvine to Chicago, 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 Irvine to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Chicago. Price data was last updated on November 18, 2024.

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

Weekly flight availability from Irvine to Chicago

Explore weekly flight availability from Irvine to Chicago. 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 November 21, 2024.

The most flights from IR9 to CHI are scheduled on a Monday (106 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (56 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated November 21, 2024.
See what other customers who have flown with Spirit Airlines, American Airlines and United Airlines from Irvine to Chicago have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

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

8.1
Very good
5,005 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

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

8.0
Very good
9,464 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

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

8.0
Very good
8,755 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

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

7.4
Good
9,172 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

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

7.3
Good
2,811 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

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 Chicago. 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 Irvine to Chicago one-way?

    The cheapest airlines for a one-way flight from Irvine to Chicago are Frontier ($80), Spirit Airlines ($82), and Southwest ($85).

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

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

    Before booking your flight to Chicago from Irvine, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (95%), Emirates (95%), Fiji Airways( 95%).

  • What are the cheapest flights from Irvine to Chicago?

    The cheapest flight price from Irvine to Chicago is $95. On average you can expect to pay $869. The most popular route, (Los Angeles - Chicago O'Hare Intl), can usually be booked for $88.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Irvine to Chicago (average of $232). Flying from Irvine to Chicago in June is currently the most expensive (average of $308). 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 Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Irvine to Chicago

Discover the top 9 airlines that operate flights from Irvine to Chicago. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$49Average$120FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$68Average$397FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$82Average$211FlexibilityNo cancel feeOn-time65%
FrontierCheapest$105Average$201FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$149Average$362FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$179Average$421FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$184Average$462FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$184Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$486FlexibilityNo cancel feeOn-timeN/A
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