Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from California to Chicago from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Chicago departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from California to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:54 pm - 8:54 pmLAS-ORD
4h 00mnonstop
Frontier Logo
6:50 am - 12:12 pmORD-LAS
7h 22m1 stop
$114Frontier
Find Deal
vie., oct. 24 - dom., oct. 26
Frontier Logo
2:54 pm - 8:54 pmLAS-ORD
4h 00mnonstop
Frontier Logo
11:00 am - 8:47 pmORD-LAS
11h 47m1 stop
$115Frontier
Find Deal
vie., oct. 17 - mar., oct. 21
Multiple Airlines Logo
1:48 pm - 7:34 pmLAS-ORD
3h 46mnonstop
Multiple Airlines Logo
6:25 pm - 11:36 pmORD-LAS
7h 11m1 stop
$117Multiple Airlines
Find Deal
mié., oct. 29 - mié., nov. 5
Multiple Airlines Logo
12:59 am - 9:36 amLAS-ORD
6h 37m1 stop
Multiple Airlines Logo
6:40 am - 8:34 amORD-LAS
3h 54mnonstop
$120Multiple Airlines
Find Deal
jue., oct. 16 - mar., oct. 21
Spirit Airlines Logo
6:49 am - 12:31 pmLAS-ORD
3h 42mnonstop
Spirit Airlines Logo
6:35 am - 8:29 amORD-LAS
3h 54mnonstop
$127Spirit Airlines
Find Deal
jue., oct. 23 - lun., oct. 27
Spirit Airlines Logo
12:50 am - 6:25 amLAS-ORD
3h 35mnonstop
Spirit Airlines Logo
8:30 pm - 10:35 pmORD-LAS
4h 05mnonstop
$128Spirit Airlines
Find Deal
vie., ene. 9 - lun., ene. 12
Alaska Airlines Logo
1:43 pm - 7:53 pmSAN-ORD
4h 10mnonstop
Alaska Airlines Logo
8:20 am - 10:46 amORD-SAN
4h 26mnonstop
$145Alaska Airlines
Find Deal
vie., nov. 21 - lun., nov. 24
Hawaiian Airlines Logo
5:49 pm - 11:59 pmSAN-ORD
4h 10mnonstop
Hawaiian Airlines Logo
8:49 pm - 11:13 pmORD-SAN
4h 24mnonstop
$146Hawaiian Airlines
Find Deal
sáb., nov. 15 - lun., nov. 24
Alaska Airlines Logo
5:49 pm - 11:59 pmSAN-ORD
4h 10mnonstop
Alaska Airlines Logo
8:59 pm - 11:19 pmORD-SAN
4h 20mnonstop
$149Alaska Airlines
Find Deal
mar., nov. 4 - mié., nov. 5
Hawaiian Airlines Logo
5:19 pm - 11:59 pmSAN-ORD
4h 40mnonstop
Hawaiian Airlines Logo
7:59 pm - 10:59 pmORD-SAN
5h 00mnonstop
$164Hawaiian Airlines
Find Deal
mar., oct. 21 - vie., oct. 24

Alaska Airlines flights from California to Chicago O'Hare Intl Airport

Our best Alaska Airlines deals on California to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines
Nov 21
SAN1:43 pmSan Diego
4h 10m
ORD7:53 pmChicago O'Hare Intl
Nov 24
ORD8:20 amChicago O'Hare Intl
4h 26m
SAN10:46 amSan Diego
$145
Find similar
Alaska Airlines
Nov 4
SAN5:49 pmSan Diego
4h 10m
ORD11:59 pmChicago O'Hare Intl
Nov 5
ORD8:59 pmChicago O'Hare Intl
4h 20m
SAN11:19 pmSan Diego
$149
Find similar
Alaska Airlines
Nov 12
SAN1:41 pmSan Diego
4h 14m
ORD7:55 pmChicago O'Hare Intl
Nov 17
ORD9:20 amChicago O'Hare Intl
4h 25m
SAN11:45 amSan Diego
$175
Find similar

American Airlines flights from California to Chicago O'Hare Intl Airport

Our best American Airlines deals on California to Chicago O'Hare Intl Airport flight tickets
American Airlines
Nov 1
SAN10:53 amSan Diego
4h 28m
ORD5:21 pmChicago O'Hare Intl
Nov 4
ORD8:20 amChicago O'Hare Intl
4h 30m
SAN10:50 amSan Diego
$153
Find similar
American Airlines
Oct 28
SAN6:16 amSan Diego
4h 24m
ORD12:40 pmChicago O'Hare Intl
Nov 1
ORD5:06 pmChicago O'Hare Intl
4h 23m
SAN7:29 pmSan Diego
$163
Find similar
American Airlines
Dec 6
LAS3:21 pmLas Vegas Harry Reid Intl
3h 53m
ORD9:14 pmChicago O'Hare Intl
Dec 8
ORD5:05 pmChicago O'Hare Intl
4h 08m
LAS7:13 pmLas Vegas Harry Reid Intl
$169
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated octubre 2, 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

Fly to

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

vie. 10/24

2:54 pm-8:54 pm

Nonstop4h 00m

Chicago O'Hare Intl

dom. 10/26

6:50 am-12:12 pm

1 stop7h 22m

$114

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

vie. 10/17

2:54 pm-8:54 pm

Nonstop4h 00m

Chicago O'Hare Intl

mar. 10/21

11:00 am-8:47 pm

1 stop11h 47m

$115

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

mié. 10/29

1:48 pm-7:34 pm

Nonstop3h 46m

Chicago O'Hare Intl

mié. 11/5

6:25 pm-11:36 pm

1 stop7h 11m

$117

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

jue. 10/16

12:59 am-9:36 am

1 stop6h 37m

Chicago O'Hare Intl

mar. 10/21

6:40 am-8:34 am

Nonstop3h 54m

$120

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

jue. 10/23

6:49 am-12:31 pm

Nonstop3h 42m

Chicago O'Hare Intl

lun. 10/27

6:35 am-8:29 am

Nonstop3h 54m

$127

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

vie. 1/9

12:50 am-6:25 am

Nonstop3h 35m

Chicago O'Hare Intl

lun. 1/12

8:30 pm-10:35 pm

Nonstop4h 05m

$128

San DiegoChicago

SAN - ORD

SANORD

San Diego

vie. 11/21

1:43 pm-7:53 pm

Nonstop4h 10m

Chicago O'Hare Intl

lun. 11/24

8:20 am-10:46 am

Nonstop4h 26m

$145

San DiegoChicago

SAN - ORD

SANORD

San Diego

sáb. 11/15

5:49 pm-11:59 pm

Nonstop4h 10m

Chicago O'Hare Intl

lun. 11/24

8:49 pm-11:13 pm

Nonstop4h 24m

$146

San DiegoChicago

SAN - ORD

SANORD

San Diego

mar. 11/4

5:49 pm-11:59 pm

Nonstop4h 10m

Chicago O'Hare Intl

mié. 11/5

8:59 pm-11:19 pm

Nonstop4h 20m

$149

San DiegoChicago

SAN - ORD

SANORD

San Diego

mar. 10/21

5:19 pm-11:59 pm

Nonstop4h 40m

Chicago O'Hare Intl

vie. 10/24

7:59 pm-10:59 pm

Nonstop5h 00m

$164

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from California to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from California averaging around $275.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $359. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $449.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $442. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest California to Chicago O'Hare Intl flight route?

Fly from San Diego to Chicago O'Hare Intl for the best California - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from California for as low as $255 on momondo.

What cabin class options are available on California to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on California to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Chicago O'Hare Intl Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a California to Chicago O'Hare Intl Airport flight.

Cheap California to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Chicago O'Hare Intl Airport

Best Price Found

$131

Fastest flight time

3h 31m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from California in the past 72 hours is $131. The best round-trip flight deal from California to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $249.
The fastest flight from California to Chicago O'Hare Intl Airport takes 3h 31m
Direct flights go from California to Chicago O'Hare Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from California to Chicago O'Hare Intl Airport?

    Prices for flights from California to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from California to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from California to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from California to Chicago O'Hare Intl Airport?

Best airlines flying from California to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from California to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $94Free CancellationRating
5.8
3,155 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $108Free CancellationRating
6.3
8,070 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,762 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $128Free CancellationRating
7.9
7,962 reviews
Search Delta flights
Sun Country AirPriceFrom $130Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $139Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Elgin
Janesville
Aurora
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from California to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from California to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Chicago.

I’m not ready to book a flight from California to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 11/1
sáb. 11/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago