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 Spirit Airlines ($59), Frontier ($84), and American Airlines ($101).

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 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 $795, our data shows the cheapest flight currently is $75. When looking at the most popular route, (Los Angeles - Chicago O'Hare Intl), you can expect to pay $98 for that flight.

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

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

What are the most popular airlines that fly from California to Chicago O'Hare Intl Airport?

The most popular airlines flying from California to Chicago O'Hare Intl Airport are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

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

Find a great deal and save up to 76% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from California to Chicago O'Hare Intl Airport within the next two weeks, with the cheapest ticket starting at $313.

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

The best pricing can be found in the month of February. Prices to Chicago O'Hare Intl Airport from California average $300. You can even find prices in February for less than $300, as users have found deals to Chicago O'Hare Intl Airport from as low as $96. The month of December appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from California. Flying in the targeted month can save you up to 11%.

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.

$59+ Flights from California to Chicago O'Hare Intl Airport - Compare & Save Big

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Cheap flight deals from California to O'Hare Intl

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$108 (Cheapflightsfares)
One-way from	$59 (eDestinos)
Popular in	December
Cheapest in	February
Average price	$284
Good round-trip deal	$260 or less
Good one-way deal	$144 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.

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From California to Chicago O'Hare Intl

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One-way flight from California to Chicago O'Hare Intl

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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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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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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 May 1, 2025.

Thu 5/1511:46 pmLAS - ORD

Nonstop3h 39mSpirit Airlines

Tue 5/209:02 pmORD - LAS

Nonstop4h 05mSpirit Airlines

Deal found 4/30

$108

Mon 6/23:00 pmLAS - ORD

Nonstop4h 01mMultiple Airlines

Sat 6/79:02 pmORD - LAS

Nonstop4h 05mMultiple Airlines

Deal found 4/30

$116

Fri 7/183:00 pmLAS - ORD

Nonstop4h 06mFrontier

Mon 7/219:56 pmORD - LAS

Nonstop4h 10mFrontier

Deal found 5/1

$126

Mon 5/1211:10 pmLAX - ORD

2 stops21h 29mSpirit Airlines

Wed 5/146:59 pmORD - LAX

Nonstop4h 31mSpirit Airlines

Deal found 5/1

$158

Wed 6/412:41 amLAX - ORD

Nonstop4h 01mMultiple Airlines

Sun 6/86:10 amORD - LAX

Nonstop4h 33mMultiple Airlines

Deal found 4/30

$159

Thu 7/174:45 pmLAX - ORD

Nonstop4h 22mFrontier

Thu 7/316:10 amORD - LAX

Nonstop4h 29mFrontier

Deal found 4/30

$168

Tue 6/312:59 amLAS - ORD

1 stop6h 35mAmerican Airlines

Wed 6/412:23 pmORD - LAS

Nonstop4h 00mAmerican Airlines

Deal found 4/30

$174

Tue 5/278:48 pmSAN - ORD

1 stop6h 37mSpirit Airlines

Fri 6/611:50 amORD - SAN

1 stop8h 13mSpirit Airlines

Deal found 4/30

$199

Fri 7/111:00 pmSAN - ORD

1 stop8h 43mMultiple Airlines

Mon 7/141:40 pmORD - SAN

Nonstop4h 20mMultiple Airlines

Deal found 5/1

$201

Wed 6/184:53 pmSAN - ORD

Nonstop4h 03mFrontier

Wed 7/91:40 pmORD - SAN

Nonstop4h 20mFrontier

Deal found 5/1

$204

Sun 5/256:15 amSFO - ORD

1 stop15h 37mFrontier

Sat 5/316:00 amORD - SFO

1 stop13h 19mFrontier

Deal found 4/30

$210

Tue 6/106:49 pmSFO - ORD

1 stop8h 51mHawaiian Airlines

Sat 6/147:18 pmORD - SFO

Nonstop4h 48mHawaiian Airlines

Deal found 4/30

$211

Best flights from California to O'Hare Intl
Discover carefully curated flight deals from California to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 5/1511:46 pmLAS - ORD

Nonstop3h 39mSpirit Airlines

Tue 5/209:02 pmORD - LAS

Nonstop4h 05mSpirit Airlines

Deal found 4/30

$108

Mon 6/23:00 pmLAS - ORD

Nonstop4h 01mMultiple Airlines

Sat 6/79:02 pmORD - LAS

Nonstop4h 05mMultiple Airlines

Deal found 4/30

$116

Fri 7/183:00 pmLAS - ORD

Nonstop4h 06mFrontier

Mon 7/219:56 pmORD - LAS

Nonstop4h 10mFrontier

Deal found 5/1

$126

Tue 6/312:59 amLAS - ORD

1 stop6h 35mAmerican Airlines

Wed 6/412:23 pmORD - LAS

Nonstop4h 00mAmerican Airlines

Deal found 4/30

$174

Tue 6/106:49 pmSFO - ORD

1 stop8h 51mHawaiian Airlines

Sat 6/147:18 pmORD - SFO

Nonstop4h 48mHawaiian Airlines

Deal found 4/30

$211

Wed 5/1410:50 pmSFO - ORD

Nonstop4h 21mUnited Airlines

Sat 5/178:45 amORD - SFO

Nonstop4h 51mUnited Airlines

Deal found 4/30

$212

Tue 6/36:00 amSFO - ORD

1 stop8h 45mSouthwest

Tue 6/106:55 pmORD - SFO

1 stop6h 35mSouthwest

Deal found 4/30

$216

Mon 6/28:00 amSFO - ORD

1 stop13h 56mAlaska Airlines

Sat 6/77:59 pmORD - SFO

Nonstop4h 50mAlaska Airlines

Deal found 5/1

$217

Fri 9/512:45 amLAS - ORD

1 stop5h 46mDelta

Sat 9/63:35 pmORD - LAS

1 stop7h 03mDelta

Deal found 4/30

$237

Thu 5/156:43 pmLAS - ORD

1 stop22h 26mSun Country Air

Fri 5/236:12 pmORD - LAS

1 stop24h 52mSun Country Air

Deal found 4/29

$245

Mon 5/1211:10 pmLAX - ORD

2 stops21h 29mSpirit Airlines

Wed 5/146:59 pmORD - LAX

Nonstop4h 31mSpirit Airlines

Deal found 4/30

$158

Wed 6/412:41 amLAX - ORD

Nonstop4h 01mMultiple Airlines

Sun 6/86:10 amORD - LAX

Nonstop4h 33mMultiple Airlines

Deal found 4/30

$159

Last-minute flights from California to O'Hare Intl
Discover last-minute flight deals from California to O'Hare Intl. Data last updated May 1, 2025 and is based on user searches.

Wed 5/711:02 pmLAS - ORD

1 stop7h 53mSpirit Airlines

Fri 5/239:02 pmORD - LAS

Nonstop4h 05mSpirit Airlines

Deal found 4/30

$160

Wed 5/711:45 pmSFO - ORD

1 stop9h 58mMultiple Airlines

Sat 5/107:13 pmORD - SFO

Nonstop4h 59mMultiple Airlines

Deal found 4/30

$214

Wed 5/78:48 pmSAN - ORD

1 stop6h 37mSpirit Airlines

Wed 5/2111:50 amORD - SAN

1 stop14h 06mSpirit Airlines

Deal found 5/1

$233

Thu 5/83:41 pmLAX - ORD

1 stop11h 29mMultiple Airlines

Thu 5/158:37 amORD - LAX

Nonstop4h 31mMultiple Airlines

Deal found 4/30

$160

Thu 5/812:59 amLAS - ORD

1 stop20h 42mFrontier

Mon 5/128:14 pmORD - LAS

Nonstop4h 16mFrontier

Deal found 4/30

$195

Thu 5/85:04 amSFO - ORD

Nonstop4h 22mUnited Airlines

Mon 5/127:20 amORD - SFO

Nonstop4h 51mUnited Airlines

Deal found 4/30

$218

Fri 5/93:46 pmLAS - ORD

1 stop5h 55mMultiple Airlines

Mon 5/1911:50 amORD - LAS

Nonstop4h 01mMultiple Airlines

Deal found 4/29

$176

Fri 5/98:05 pmLAX - ORD

1 stop7h 05mFrontier

Wed 5/1411:10 amORD - LAX

1 stop12h 25mFrontier

Deal found 4/29

$179

Sat 5/105:30 amLAX - ORD

Nonstop4h 06mSpirit Airlines

Wed 5/146:59 pmORD - LAX

Nonstop4h 31mSpirit Airlines

Deal found 5/1

$162

Sat 5/1011:50 pmSFO - ORD

1 stop9h 10mFrontier

Thu 5/157:35 amORD - SFO

1 stop10h 09mFrontier

Deal found 4/30

$212

Sat 5/106:30 amSFO - ORD

1 stop8h 30mAlaska Airlines

Sat 5/107:13 pmORD - SFO

Nonstop4h 59mAlaska Airlines

Deal found 5/1

$222

Sun 5/116:25 amSAN - ORD

1 stop15h 16mFrontier

Mon 5/128:14 pmORD - SAN

1 stop29h 05mFrontier

Deal found 4/30

$221

One-way flights from California to O'Hare Intl
Search for one-way flight options from California to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/2910:36 amOAK - ORD

2 stops16h 49mSpirit Airlines

Deal found 4/29

$59

Thu 5/294:18 pmBUR - ORD

1 stop11h 07mSpirit Airlines

Deal found 4/29

$67

Tue 5/136:52 pmLAX - ORD

1 stop14h 03mSpirit Airlines

Deal found 4/29

$77

Fri 5/237:56 pmLAS - ORD

1 stop8h 46mSpirit Airlines

Deal found 4/29

$78

Sun 6/294:46 pmLAX - ORD

Nonstop4h 19mFrontier

Deal found 4/30

$84

Thu 5/1511:25 pmLAS - ORD

Nonstop3h 45mFrontier

Deal found 4/30

$88

Tue 5/206:29 pmLAS - ORD

1 stop15h 07mMultiple Airlines

Deal found 4/30

$89

Sun 5/185:43 pmSAN - ORD

2 stops13h 12mSpirit Airlines

Deal found 4/30

$95

Thu 5/156:25 amSAN - ORD

1 stop20h 45mFrontier

Deal found 5/1

$96

Fri 5/2312:59 amONT - ORD

1 stop20h 53mFrontier

Deal found 4/29

$99

Wed 6/1111:55 pmSFO - ORD

Nonstop4h 15mAmerican Airlines

Deal found 4/30

$101

Mon 6/25:45 amSFO - ORD

1 stop27h 10mMultiple Airlines

Deal found 4/29

$102

Cheapflights Fare Finder

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

Thu 5/15

11:46 pm-5:25 am

Nonstop3h 39m

Chicago O'Hare Intl

Tue 5/20

9:02 pm-11:07 pm

Nonstop4h 05m

$108

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Mon 6/2

3:00 pm-9:01 pm

Nonstop4h 01m

Chicago O'Hare Intl

Sat 6/7

9:02 pm-11:07 pm

Nonstop4h 05m

$116

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 7/18

3:00 pm-9:06 pm

Nonstop4h 06m

Chicago O'Hare Intl

Mon 7/21

9:56 pm-12:06 am

Nonstop4h 10m

$126

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 5/12

11:10 pm-10:39 pm

2 stops21h 29m

Chicago O'Hare Intl

Wed 5/14

6:59 pm-9:30 pm

Nonstop4h 31m

$158

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 6/4

12:41 am-6:42 am

Nonstop4h 01m

Chicago O'Hare Intl

Sun 6/8

6:10 am-8:43 am

Nonstop4h 33m

$159

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 6/12

4:46 pm-11:05 pm

Nonstop4h 19m

Chicago O'Hare Intl

Sun 6/15

6:10 am-8:43 am

Nonstop4h 33m

$160

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 6/3

12:59 am-9:34 am

1 stop6h 35m

Chicago O'Hare Intl

Wed 6/4

12:23 pm-2:23 pm

Nonstop4h 00m

$174

San DiegoChicago

SAN - ORD

SANORD

San Diego

Tue 5/27

8:48 pm-5:25 am

1 stop6h 37m

Chicago O'Hare Intl

Fri 6/6

11:50 am-6:03 pm

1 stop8h 13m

$199

San DiegoChicago

SAN - ORD

SANORD

San Diego

Fri 7/11

1:00 pm-11:43 pm

1 stop8h 43m

Chicago O'Hare Intl

Mon 7/14

1:40 pm-4:00 pm

Nonstop4h 20m

$201

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 6/18

4:53 pm-10:56 pm

Nonstop4h 03m

Chicago O'Hare Intl

Wed 7/9

1:40 pm-4:00 pm

Nonstop4h 20m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

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, August is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $245). Flying from California to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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?

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

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

The most flights from USCA to ORD are scheduled on a Thursday (113 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (43 on average).

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from California to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,293 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,409 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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 Spirit Airlines ($59), Frontier ($84), and American Airlines ($101).
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 Atlas Air (100%), Air China (92%) or ANA (92%) 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 $795, our data shows the cheapest flight currently is $75. When looking at the most popular route, (Los Angeles - Chicago O'Hare Intl), you can expect to pay $98 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, August is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $245). Flying from California to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 10 airlines flying from California to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$49	Average$121	FlexibilityNo cancel fee	On-time88%
Spirit Airlines	Cheapest$74	Average$233	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$88	Average$200	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$130	Average$330	FlexibilityNo cancel fee	On-time83%
Alaska Airlines	Cheapest$138	Average$434	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$138	Average$337	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$157	Average$437	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$181	Average$409	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$185	Average$427	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$235	Average$378	FlexibilityNo cancel fee	On-timeN/A

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$59+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from California to O'Hare Intl

Cheapest flights from California to O'Hare IntlExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Chicago O'Hare Intl Airport that are best for you.

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.

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?

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 May 1, 2025.

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 May 1, 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from California to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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

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

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

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Alternative routes for California to O'Hare Intl

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Top 10 airlines flying from California to O'Hare Intl

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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 May 1, 2025.