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Cheap flights from Chicago to California from £46

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to California

Keep the following information in mind while searching for Chicago to California flight deals. Data was last updated 28 October 2025.

Round-trip from

£106

One-way from

£46

Popular in

December

Cheapest in

September

Average price

£202

Good one-way deal

£156 or less
United Airlines
  • United Airlines
  • 16/11-19/11
  • Nonstop
  • 7h 54m total
  • Chicago to California
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Frontier
  • Frontier
  • 2/3
  • Nonstop
  • 4h 09m total
  • Chicago to California
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Highest demand for flights based on searches. 9% potential increase in price (£16 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Chicago (CHI) to California.
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Find flight deals from Chicago to California

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to California
Explore the most affordable flight options available from Chicago to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Sun 16/1119:37ORD - LAS
Nonstop4h 12mUnited Airlines
Wed 19/1107:15LAS - ORD
Nonstop3h 42mUnited Airlines
Deal found 26/10£106
Tue 2/1219:44ORD - LAS
Nonstop4h 14mUnited Airlines
Wed 10/1223:59LAS - ORD
Nonstop3h 34mUnited Airlines
Deal found 27/10£109
Tue 4/1113:48ORD - LAS
1 stop11h 06mSpirit Airlines
Tue 11/1123:59LAS - ORD
Nonstop3h 33mSpirit Airlines
Deal found 27/10£116
Thu 6/1114:31ORD - LAX
1 stop12h 12mSpirit Airlines
Tue 11/1101:20LAX - ORD
Nonstop4h 08mSpirit Airlines
Deal found 26/10£117
Thu 11/1209:10ORD - LAX
Nonstop4h 42mUnited Airlines
Sat 13/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Deal found 26/10£119
Tue 25/1107:15ORD - LAS
Nonstop4h 05mSouthwest
Tue 2/1216:55LAS - ORD
Nonstop3h 40mSouthwest
Deal found 26/10£119
Tue 9/1211:45ORD - LAX
Nonstop4h 33mAmerican Airlines
Mon 15/1200:45LAX - ORD
Nonstop4h 01mAmerican Airlines
Deal found 25/10£120
Sun 16/1113:00ORD - LAS
Nonstop4h 05mSouthwest
Thu 20/1116:55LAS - ORD
Nonstop3h 40mSouthwest
Deal found 26/10£120
Thu 11/1207:30ORD - LAS
Nonstop4h 09mUnited Airlines
Tue 16/1207:15LAS - ORD
Nonstop3h 43mUnited Airlines
Deal found 25/10£124
Mon 3/1119:58ORD - LAS
Nonstop4h 09mSpirit Airlines
Thu 6/1118:44LAS - ORD
1 stop12h 47mSpirit Airlines
Deal found 27/10£130
Thu 6/1121:22ORD - LAX
Nonstop4h 37mSpirit Airlines
Mon 10/1101:20LAX - ORD
Nonstop4h 08mSpirit Airlines
Deal found 26/10£131
Wed 3/1207:10ORD - LAX
Nonstop4h 40mUnited Airlines
Sat 6/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Deal found 26/10£134

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chicago to California 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 858,174 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Chicago to California that are best for you.

Fly from

Chicago

Fly to

California

Route

Depart

Return

Price

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 14/1

09:00-16:34

1 stop9h 34m

Las Vegas Harry Reid Intl

Sat 17/1

06:00-14:29

1 stop6h 29m

£152

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 7/1

16:25-22:20

1 stop7h 55m

Las Vegas Harry Reid Intl

Sat 10/1

08:25-14:05

Nonstop3h 40m

£156

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 3/12

06:00-11:13

1 stop7h 13m

Los Angeles

Sun 14/12

07:40-17:15

1 stop7h 35m

£163

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 18/11

06:00-13:07

1 stop9h 07m

Los Angeles

Tue 18/11

22:30-08:06

1 stop7h 36m

£163

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 2/12

13:35-18:15

1 stop6h 40m

Los Angeles

Wed 3/12

11:05-21:21

1 stop8h 16m

£164

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 14/12

07:30-09:39

Nonstop4h 09m

Las Vegas Harry Reid Intl

Wed 17/12

07:15-12:58

Nonstop3h 43m

£166

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 13/12

16:15-18:24

Nonstop4h 09m

Las Vegas Harry Reid Intl

Mon 15/12

23:59-05:33

Nonstop3h 34m

£166

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Thu 12/2

06:00-08:13

Nonstop4h 13m

Las Vegas Harry Reid Intl

Sun 15/2

23:59-05:31

Nonstop3h 32m

£176

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 24/11

10:46-18:28

1 stop9h 42m

Las Vegas Harry Reid Intl

Thu 27/11

06:10-13:44

1 stop5h 34m

£178

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 13/12

08:50-12:47

1 stop5h 57m

Las Vegas Harry Reid Intl

Mon 15/12

00:44-12:10

1 stop9h 26m

£178

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to California

Have a flexible travel schedule? Discover the best time to fly to California from Chicago with our price prediction graph.
Estimated return 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 Chicago to California

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

Currently, September is the cheapest month in which you can book a flight from Chicago to California (average of £60). Flying from Chicago to California in December is currently the most expensive (average of £108). 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 CHI to CA?

Find hourly flight availability from Chicago to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

One of the essential ways to save on airfare from Chicago to California is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 50% on airfare.

Weekly flight availability from Chicago to California

Explore weekly flight availability from Chicago to California. 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 28 October 2025.

The most flights from CHI to USCA are scheduled on a Monday (115 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (73 on average).

How much does it cost for a return flight from Chicago to California?

Related info for your journey

Find useful and relevant information for your journey from Chicago to California. 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 Chicago to California?

    There are many flights that can get you from Chicago to California in 4h 43m. Fly via United Airlines, Alaska Airlines, or Southwest to get the fastest option. Chicago and California are separated by a distance of 1740 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as £56 on United Airlines. Other airlines that offer cheap prices include Southwest from £60 and Delta from £82 one-way.

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

    The most popular route from Chicago to California is Chicago O'Hare Intl - San Francisco. You may also consider Chicago O'Hare Intl - Los Angeles or Chicago O'Hare Intl - Ontario.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to California on time: Air China (85%), Spirit Airlines (85%), Air New Zealand (84%).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Chicago to California (average of £60). Flying from Chicago to California in December is currently the most expensive (average of £108). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Chicago to California

Discover the top airline that operate flights from Chicago to California. 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 858,174 searches. Data last updated 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£86Average£165FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to California?

Cheapflights helps you search for flights from Chicago to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago to California?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to California.

Can Cheapflights find flights from Chicago to California with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to California, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chicago to California become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Chicago today and book when prices fit your budget.

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