Chicago

$53+ Cheap flights from California 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CHI
Jan 26 — Feb 21
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Cheap flight deals from California to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) 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 January 21, 2025.

Round-trip from

$125
(Frontier)

One-way from

$53
(Trip.com)
From California to Chicago (CHI)
One-way flight from California to Chicago (CHI)

Find flight deals from California to Chicago

Cheapest flights from California to Chicago
Explore the most affordable flight options available from California to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:33 pmBUR - ORD
1 stop10h 11mFrontier
Sat 3/157:45 amORD - BUR
1 stop12h 23mFrontier
Deal found 1/19$125
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:40 pmOAK - ORD
1 stop7h 10mSpirit Airlines
Wed 2/261:32 pmORD - OAK
1 stop10h 40mSpirit Airlines
Deal found 1/21$132
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:56 pmBUR - ORD
1 stop8h 43mMultiple Airlines
Sat 2/154:30 pmORD - BUR
1 stop6h 30mMultiple Airlines
Deal found 1/19$135
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/129:55 pmBUR - ORD
1 stop6h 12mSpirit Airlines
Sat 2/154:30 pmORD - BUR
1 stop6h 30mSpirit Airlines
Deal found 1/19$137
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:59 pmSAN - ORD
1 stop8h 40mFrontier
Sat 3/86:50 amORD - SAN
1 stop19h 24mFrontier
Deal found 1/20$152
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/199:56 amSAN - ORD
1 stop9h 54mSpirit Airlines
Sun 2/2310:45 pmORD - SAN
1 stop12h 16mSpirit Airlines
Deal found 1/20$154
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/187:58 pmONT - ORD
1 stop11h 53mFrontier
Thu 2/206:50 amORD - ONT
1 stop19h 19mFrontier
Deal found 1/20$158
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/46:15 amSAN - ORD
1 stop21h 16mMultiple Airlines
Mon 2/108:23 pmORD - SAN
1 stop17h 42mMultiple Airlines
Deal found 1/20$169
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1712:25 amLAX - ORD
Nonstop3h 49mAmerican Airlines
Sat 2/225:40 pmORD - LAX
Nonstop4h 42mAmerican Airlines
Deal found 1/19$179
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.
Fri 2/142:35 pmLAX - MDW
1 stop7h 42mFrontier
Mon 2/178:44 pmMDW - LAX
1 stop14h 56mFrontier
Deal found 1/20$180
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2311:18 pmLAX - ORD
1 stop10h 24mMultiple Airlines
Wed 2/266:50 amORD - LAX
1 stop8h 45mMultiple Airlines
Deal found 1/19$180
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.
Thu 5/12:35 pmSJC - ORD
1 stop12h 35mFrontier
Sun 5/45:25 pmORD - SJC
1 stop19h 39mFrontier
Deal found 1/19$180

Find flights from California to Chicago within your budget

Customize your flight search to find flights from California 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BurbankChicago

BUR - ORD

BURORD

Burbank Bob Hope

Mon 3/10

12:33 pm-12:44 am

1 stop10h 11m

Chicago O'Hare Intl

Sat 3/15

7:45 am-6:08 pm

1 stop12h 23m

$125

OaklandChicago

OAK - ORD

OAKORD

Oakland

Wed 2/12

12:40 pm-9:50 pm

1 stop7h 10m

Chicago O'Hare Intl

Wed 2/19

1:32 pm-10:12 pm

1 stop10h 40m

$131

BurbankChicago

BUR - ORD

BURORD

Burbank Bob Hope

Thu 2/13

12:56 pm-11:39 pm

1 stop8h 43m

Chicago O'Hare Intl

Sat 2/15

4:30 pm-9:00 pm

1 stop6h 30m

$135

BurbankChicago

BUR - ORD

BURORD

Burbank Bob Hope

Wed 2/12

9:55 pm-6:07 am

1 stop6h 12m

Chicago O'Hare Intl

Wed 2/19

10:45 pm-8:15 am

1 stop11h 30m

$137

San DiegoChicago

SAN - ORD

SANORD

San Diego

Fri 3/7

9:19 pm-5:15 am

1 stop5h 56m

Chicago O'Hare Intl

Sun 3/9

6:45 am-11:48 am

1 stop7h 03m

$152

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 2/19

9:56 am-9:50 pm

1 stop9h 54m

Chicago O'Hare Intl

Sun 2/23

10:45 pm-9:01 am

1 stop12h 16m

$154

OntarioChicago

ONT - ORD

ONTORD

Ontario

Tue 2/18

7:58 pm-9:51 am

1 stop11h 53m

Chicago O'Hare Intl

Thu 2/20

6:50 am-12:09 am

1 stop19h 19m

$158

San DiegoChicago

SAN - ORD

SANORD

San Diego

Thu 2/6

1:47 pm-11:44 pm

1 stop7h 57m

Chicago O'Hare Intl

Wed 2/12

10:45 pm-9:01 am

1 stop12h 16m

$160

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 2/24

12:25 am-6:14 am

Nonstop3h 49m

Chicago O'Hare Intl

Tue 3/4

7:18 am-10:05 am

Nonstop4h 47m

$179

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sun 2/23

11:18 pm-11:42 am

1 stop10h 24m

Chicago O'Hare Intl

Wed 2/26

6:50 am-1:35 pm

1 stop8h 45m

$180

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 California to Chicago

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

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

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

Currently, August is the cheapest month in which you can book a flight from California to Chicago (average of $245). Flying from California to Chicago in March is currently the most expensive (average of $320). 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 CA to CHI?

Find hourly flight availability from California 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 January 21, 2025.

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

Weekly flight availability from California to Chicago

Explore weekly flight availability from California 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 January 21, 2025.

The most flights from USCA to CHI are scheduled on a Monday (92 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (66 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 January 21, 2025.
Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and American Airlines from California to Chicago to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,659 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Entertainment

7.7

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
4,659 reviews
8.1
Very good
4,659 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Entertainment

7.7

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
9,696 reviews
8.1
Very good
4,659 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Entertainment

7.7

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
8,521 reviews
8.1
Very good
4,659 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Entertainment

7.7

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
8,982 reviews
8.1
Very good
4,659 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.1
Very good
4,659 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Entertainment

7.7

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 California to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Which eco-friendly carrier companies operate flights between California and Chicago?

    When planning on an environmentally friendly flight from California to Chicago, think about choosing Spirit Airlines, Frontier, or Sun Country Air. These airlines are dedicated to lowering their absurdly high fuel consumption and carbon dioxide emissions through the use of fuel optimization techniques. These businesses are also committed to swapping out their older, more complicated engines with newer, lighter, and quieter designs.

  • What kind of research could be done to find a company that travels ecologically between California and Chicago?

    Be sure to research more information about the numerous environmental initiatives being carried out by key airline companies that fly from California to Chicago before booking your ticket. You can evaluate the carriers' sustainable development commitments by looking at their ESG (Environmental, Social, and Governance) reports. When preparing their ESG reports, airlines often assess both their operational processes and their transit infrastructure. See what the various airlines that operate flights from California to Chicago are doing to uphold their promise by reading the IATA publication, Environmental Assessment for Airports and Ground Service Providers (IEnVA).

  • How might one travel sustainably from California to Chicago?

    You might be able to travel from California to Chicago in an environmentally friendly manner if you just bring the stuff you'll actually need. Making the plane lighter might drastically cut the amount of carbon it releases into the atmosphere. Taking an economy flight is another choice for traveling sustainably, more so if you want to reduce the amount of carbon dioxide created by each seat on the aircraft.

  • What airports serve California to Chicago flights?

    Airports that serve flights from California to Chicago all depend on the location that you choose to leave from. California has multiple airports you can use such as Los Angeles International Airport, San Jose International Airport and Ontario Airport. Just as there are plenty of choices from California there are also choices from Chicago as well. Chicago O’Hare International Airport is a popular choice but there is also Chicago Midway Airport available for flights from California to Chicago.

  • Which airlines fly directly from California to Chicago?

    The airlines that fly directly from California to Chicago depend on the location that you choose. For Flights from Los Angeles to O’Hare typically Spirit Airlines and United Airlines have flights available for you. While if you choose to fly from San Jose International Airport to Chicago Midway Airport typically Southwest Airlines and Delta Airlines have an array of flights to choose from. All the airlines and prices will vary on the dates chosen and locations picked for flights from California to Chicago.

  • What are the stopover options between California to Chicago?

    Typical flights from California to Chicago are nonstop flights but there are some locations that may give you one stopover to possibly two. When flying from Los Angeles International Airport to Chicago O’Hare International Airport, you will not have stopovers and the flight will range near 4h 6m. If you do have a stopover it is usually located at Austin-Bergstrom International Airport for a total of 5h 41m. When flying from Ontario to Chicago Midway you will have a total of two stops at both Los Angeles International Airport and Minneapolis?Saint Paul International Airport for a total time of 8h 32m.

  • Do I need a passport or visa to fly from California to Chicago?

    If you are a US Citizen then you will not need to have a visa when flying from California to Chicago due to it being a domestic flight and unnecessary for you to have a visa. You will be required to have photo identification whether that be in the form of a passport or a valid driver’s license it varies from airline but it is required if you are to board the airplane.

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

    $53 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $54 and $90, respectively.

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

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

    The top 3 most reliable airlines when flying from California to Chicago are Brussels Airlines (93%), Emirates (93%) and EVA Air (88%).

  • What are the cheapest flights from California to Chicago?

    On average you can expect to pay $923 for a flight from California to Chicago. The cheapest flight overall is $98 while the most popular route, (Los Angeles - Chicago O'Hare Intl) is currently priced at $83.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from California to Chicago (average of $245). Flying from California to Chicago in March is currently the most expensive (average of $320). 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

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Chicago

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

Top 9 airlines flying from California to Chicago

Discover the top 9 airlines that operate flights from California 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$49Average$120FlexibilityNo cancel feeOn-time88%
FrontierCheapest$77Average$213FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$82Average$235FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$100Average$420FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$149Average$362FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$157Average$450FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$179Average$441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$183Average$414FlexibilityNo cancel feeOn-time71%
DeltaCheapest$199Average$459FlexibilityNo cancel feeOn-timeN/A

Helpful tips for your next trip to Chicago

Get useful tips and recommendations to enhance your travel experience on your next trip to Chicago. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • Los Angeles International Airport (LAX) is a good choice to begin your flight journey if you wish to connect from California to Chicago via an airport that actively values ecological sustainability. Plans are underway to eliminate single-use plastics from the airport's operations.
  • You might want to think about selecting Chicago Midway International Airport (MDW) as your endpoint if you wish to travel sustainably from California to Chicago. MDW has started using solar power generating measures to reduce its water consumption levels in Chicago as part of its continuing commitment to preserving the environment.
  • Consider using buses and other forms of public transit to go from MDW to different parts of Chicago as they are more environmentally friendly than private cars or taxis because they emit less CO2.
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