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O'Hare Intl

$57+ Cheap flights from California to O'Hare Intl (ORD)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from California to O'Hare Intl

Cheapest flights from California to O'Hare Intl
Explore the most affordable flight options available from California to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:16 amLAS - ORD
1 stop12h 31mMultiple Airlines
Mon 12/812:59 pmORD - LAS
Nonstop4h 16mMultiple Airlines
Deal found 10/26$105
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/143:50 pmLAS - ORD
Nonstop3h 58mMultiple Airlines
Wed 11/191:48 pmORD - LAS
1 stop11h 06mMultiple Airlines
Deal found 10/27$106
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 11/1112:59 amLAS - ORD
1 stop12h 40mFrontier
Mon 11/1710:43 pmORD - LAS
Nonstop4h 01mFrontier
Deal found 10/27$107
This CheapOair deal was found by Cheapflights users on 10/25. 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.
Fri 11/143:50 pmLAS - ORD
Nonstop3h 58mFrontier
Mon 11/176:00 amORD - LAS
1 stop19h 29mFrontier
Deal found 10/25$108
This Flightnetwork deal was found by Cheapflights users on 10/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:59 pmLAS - ORD
Nonstop3h 33mSpirit Airlines
Tue 11/181:48 pmORD - LAS
1 stop11h 06mSpirit Airlines
Deal found 10/26$110
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:32 pmLAS - ORD
1 stop7h 44mFrontier
Sun 12/1412:59 pmORD - LAS
Nonstop4h 16mFrontier
Deal found 10/25$112
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/143:50 pmLAS - ORD
Nonstop3h 58mMultiple Airlines
Sat 11/154:38 pmORD - LAS
Nonstop4h 06mMultiple Airlines
Deal found 10/27$113
This Frontier deal was found by Cheapflights users on 10/27. 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.
Thu 11/133:20 pmLAS - ORD
1 stop6h 55mFrontier
Fri 11/1410:43 pmORD - LAS
Nonstop4h 01mFrontier
Deal found 10/27$114
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:59 amBUR - ORD
1 stop10h 16mMultiple Airlines
Sat 11/154:38 pmORD - BUR
1 stop6h 55mMultiple Airlines
Deal found 10/25$114
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:20 amLAS - ORD
1 stop6h 14mMultiple Airlines
Sun 11/210:43 pmORD - LAS
Nonstop4h 01mMultiple Airlines
Deal found 10/24$115
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/143:50 pmLAS - ORD
Nonstop3h 58mFrontier
Sun 11/166:30 amORD - LAS
1 stop12h 22mFrontier
Deal found 10/27$116
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/56:00 amLAS - ORD
Nonstop3h 42mFrontier
Sun 12/149:47 amORD - LAS
1 stop7h 56mFrontier
Deal found 10/27$117

Cheap flight deals from California to O'Hare Intl

Keep the following information in mind while searching for California to O'Hare Intl flight deals. Data was last updated October 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$105
(Kiwi.com)

One-way from

$57
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$303

Good round-trip deal

$268 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Los Angeles-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Chicago (CHI) flights.
Search Deals
From California to Chicago O'Hare Intl
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One-way flight from California to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from California to Chicago O'Hare Intl.
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Price to beat on a one-way flight from California to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from California to O'Hare Intl 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 October 27, 2025.
Use the filters below to find and compare flights from California to Chicago O'Hare Intl Airport that are best for you.

Fly from

California

Fly to

O'Hare Intl

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 12/5

4:55 pm-10:35 pm

Nonstop3h 40m

Chicago O'Hare Intl

Sun 12/14

7:15 am-9:20 am

Nonstop4h 05m

$131

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 1/15

12:30 am-6:08 am

Nonstop3h 38m

Chicago O'Hare Intl

Mon 1/19

9:05 pm-11:19 pm

Nonstop4h 14m

$149

San DiegoChicago

SAN - ORD

SANORD

San Diego

Tue 12/30

10:30 pm-4:38 am

Nonstop4h 08m

Chicago O'Hare Intl

Thu 1/1

7:10 am-9:44 am

Nonstop4h 34m

$160

San DiegoChicago

SAN - ORD

SANORD

San Diego

Tue 12/2

5:08 pm-11:15 pm

Nonstop4h 07m

Chicago O'Hare Intl

Thu 12/11

7:10 am-9:40 am

Nonstop4h 30m

$165

San DiegoChicago

SAN - ORD

SANORD

San Diego

Tue 12/30

5:31 pm-11:59 pm

Nonstop4h 28m

Chicago O'Hare Intl

Thu 1/1

8:39 am-11:27 am

Nonstop4h 48m

$167

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 11/19

8:00 am-1:54 pm

Nonstop3h 54m

Chicago O'Hare Intl

Wed 11/26

8:49 pm-11:13 pm

Nonstop4h 24m

$167

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 12/24

1:30 pm-8:02 pm

Nonstop4h 32m

Chicago O'Hare Intl

Wed 12/31

3:37 pm-6:19 pm

Nonstop4h 42m

$167

San DiegoChicago

SAN - ORD

SANORD

San Diego

Thu 12/25

1:30 pm-8:02 pm

Nonstop4h 32m

Chicago O'Hare Intl

Wed 12/31

3:37 pm-6:19 pm

Nonstop4h 42m

$170

San DiegoChicago

SAN - ORD

SANORD

San Diego

Sun 12/14

2:16 pm-8:25 pm

Nonstop4h 09m

Chicago O'Hare Intl

Thu 12/18

7:10 am-9:44 am

Nonstop4h 34m

$177

San DiegoChicago

SAN - ORD

SANORD

San Diego

Sat 12/27

5:31 pm-11:59 pm

Nonstop4h 28m

Chicago O'Hare Intl

Thu 1/1

8:39 am-11:27 am

Nonstop4h 48m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 60 results
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Best time to book a flight from California to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from California to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from California to Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $77). Flying from California to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $143). 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 ORD?

Find hourly flight availability from California to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from California to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from California to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from California to O'Hare Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from California to Chicago O'Hare Intl Airport

Explore weekly flight availability from California to O'Hare Intl. 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 October 27, 2025.

The most flights from USCA to ORD 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 (47 on average).

Related info for your journey

Find useful and relevant information for your journey from California to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from California to Chicago O'Hare Intl Airport?

    A quick flight from California to Chicago O'Hare Intl Airport can take about 3h 38m. Southwest provides one of the quickest options available for as low as $149. California and Chicago O'Hare Intl Airport are separated by a distance of 1510 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from California to Chicago O'Hare Intl Airport one-way?

    The cheapest airlines for a one-way flight from California to Chicago O'Hare Intl Airport are United Airlines ($75), Alaska Airlines ($79), and Southwest ($80).

  • What are the most popular routes from California to Chicago O'Hare Intl Airport?

    The most popular flight routes from California to Chicago O'Hare Intl Airport are Los Angeles - Chicago O'Hare Intl, San Francisco - Chicago O'Hare Intl and Ontario - Chicago O'Hare Intl.

  • What are the most reliable airlines from California to Chicago O'Hare Intl Airport?

    Consider ITA Airways (100%), Air China (92%) or Austrian Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from California to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from California to Chicago O'Hare Intl Airport?

    While on average a flight from California to Chicago O'Hare Intl Airport is generally $848, our data shows the cheapest flight currently is $80. When looking at the most popular route, (Los Angeles - Chicago O'Hare Intl), you can expect to pay $95 for that flight.

  • Can I find deals for flights from California to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on California to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to O'Hare Intl?

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

  • Can I find deals for business class flights from California to O'Hare Intl?

    Yes. Cheapflights offers flight deals from California to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $77). Flying from California to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $143). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Midway flights
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Philadelphia to Midway flights
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Orlando to Midway flights
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Top 9 airlines flying from California to O'Hare Intl

Discover the top 9 airlines that operate flights from California to O'Hare Intl. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$93Average$224FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$103Average$224FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$108Average$243FlexibilityNo cancel feeOn-time85%
DeltaCheapest$128Average$367FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$130Average$330FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$149Average$363FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$163Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$404FlexibilityNo cancel feeOn-time63%

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