How does KAYAK find such low prices on flights from California to Chicago O'Hare Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Chicago O'Hare Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Chicago O'Hare Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from California to Chicago O'Hare Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to California with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Chicago O'Hare Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$62 CHEAP FLIGHTS from California to Chicago O'Hare (ORD)

ORD

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

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Cheapest round-trip

$133

Overall average: $256

Frontier

Fri 1/30Sun 2/1

LAS - ORD • 1 stop

Cheapest non-stop

$134

Typical prices: $168-$352

Frontier

Thu 2/26Wed 3/11

LAS - ORD • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to O'Hare Intl!

Flight Deals

Cheap Flights from California to O'Hare Intl

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to O'Hare Intl

Fri, Jan 30 - Sun, Feb 1

7:00 am - 3:10 pm

LAS

ORD

6h 10m1 stop

9:38 pm - 11:59 pm

ORD

LAS

4h 21mnonstop

$133Frontier

Fri, Feb 6 - Sat, Feb 21

2:38 pm - 8:29 pm

LAS

ORD

3h 51mnonstop

4:42 pm - 11:02 pm

ORD

LAS

8h 20m1 stop

$134Frontier

Wed, Feb 18 - Thu, Feb 26

12:59 am - 11:14 pm

LAS

ORD

20h 15m1 stop

6:34 pm - 9:02 pm

ORD

LAS

4h 28mnonstop

$135Frontier

Fri, Jan 30 - Wed, Feb 4

2:38 pm - 8:29 pm

LAS

ORD

3h 51mnonstop

3:22 pm - 11:01 pm

ORD

LAS

9h 39m1 stop

$142Multiple Airlines

Tue, Feb 3 - Sat, Feb 14

5:10 pm - 11:37 pm

SAN

ORD

4h 27mnonstop

3:07 pm - 5:52 pm

ORD

SAN

4h 45mnonstop

$157Alaska Airlines

Wed, Apr 1 - Tue, Apr 7

10:35 pm - 4:39 am

SAN

ORD

4h 04mnonstop

8:45 pm - 11:16 pm

ORD

SAN

4h 31mnonstop

$158American Airlines

Tue, Feb 10 - Tue, Feb 17

8:00 am - 5:58 pm

SAN

ORD

7h 58m1 stop

3:07 pm - 5:52 pm

ORD

SAN

4h 45mnonstop

$161Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

7:18 pm - 6:18 pm

LAX

ORD

21h 00m1 stop

9:18 am - 6:23 pm

ORD

LAX

11h 05m1 stop

$162Spirit Airlines

Sat, Feb 7 - Sat, Feb 14

6:00 am - 12:25 pm

SFO

ORD

4h 25mnonstop

8:50 pm - 11:49 pm

ORD

SFO

4h 59mnonstop

$256American Airlines

Sat, Feb 21 - Wed, Mar 4

10:24 am - 11:59 pm

SJC

ORD

11h 35m1 stop

8:20 am - 5:33 pm

ORD

SJC

11h 13m1 stop

$263Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$62

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Ontario to Chicago O'Hare Airport

RodFlew with United Airlines

SAN

ORD

Sep 2024

Yes! Don’t reserve a flight with less than 1 1/2 hour connection time or you have a good possibility of missing your connection.

FrancisFlew with United Airlines

LAX

ORD

Sep 2024

Check the weather, or bring a. Raincoat! Being from sunny California, I forget it isn’t always sunshine in other states!

GeraldFlew with Alaska Airlines

SFO

ORD

Oct 2024

Book a flight as early in the day as possible to avoid incoming flight delays.

KimFlew with American Airlines

SNA

ORD

Nov 2024

Bring extra foods and buy extra drinks bring your meds

ShirleyFlew with United Airlines

LAX

ORD

May 2024

Check-in using the United AirLines app to access your boarding pass. Arrive at least two hours early at LAX airport.

How does KAYAK find such low prices on flights from California to Chicago O'Hare Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Chicago O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Chicago O'Hare Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Chicago O'Hare Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gurnee

South Haven

Merrillville

Oak Brook

Saint Joseph

Tinley Park

Elk Grove Village

Des Plaines

Hoffman Estates

Hammond

Willowbrook

Portage

South Holland

Delavan

Northbrook

Pleasant Prairie

Lansing

Elmhurst

Lisle

Valparaiso

Everything you need to know for your flight to O'Hare Intl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)

ORD

$66 Find Cheap Flights from California to Chicago O'Hare Airport

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

Everything you should know

Cheap Flights from California to O'Hare Intl

Recent round-trip flight deals from California to O'Hare Intl

Recent one-way flight deals from California to O'Hare Intl

Recent last minute flight deals from California to O'Hare Intl

Recent direct flight deals from California to O'Hare Intl

Good to know

Flights from California to O'Hare Intl: the best tips from KAYAK users

FAQs for booking California to Chicago O'Hare Airport flights

How does KAYAK find such low prices on flights from California to Chicago O'Hare Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Chicago O'Hare Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Chicago O'Hare Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Chicago O'Hare Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Chicago O'Hare Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near O'Hare Intl?

Everything you need to know for your flight to O'Hare Intl

Information on your arrival and departure airports

Cabin class types available on flights to O'Hare Intl

Complete your trip to O'Hare Intl with a hotel stay or car rental

Find direct flights for O'Hare Intl

Flights to other popular destinations

Flights from domestic origins to California

Choose which airport to fly into in Chicago

Find deals for your return flight