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Cheap flights from Chicago to California from £59

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
8 Feb — 15 Feb1
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 9 January 2026.

Round-trip from

£114

One-way from

£59

Popular in

December

Cheapest in

September

Average price

£249

Good one-way deal

£107 or less
Southwest
  • Southwest
  • 14/2-18/2
  • Nonstop
  • 8h 05m total
  • Chicago to California
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Frontier
  • Frontier
  • 9/4
  • 1 total stop
  • 10h 31m total
  • Chicago to California
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£28 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 January 2026
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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 9 January 2026.

Sat 14/218:25ORD - LAS
Nonstop4h 25mSouthwest
Wed 18/209:45LAS - ORD
Nonstop3h 40mSouthwest
Deal found 8/1£114
Wed 4/215:35ORD - LAS
1 stop8h 25mAlaska Airlines
Fri 6/208:00LAS - ORD
1 stop28h 38mAlaska Airlines
Deal found 7/1£118
Mon 16/207:00ORD - LAS
1 stop18h 55mAlaska Airlines
Thu 19/206:00LAS - ORD
1 stop15h 56mAlaska Airlines
Deal found 8/1£126
Wed 4/215:35ORD - LAS
1 stop8h 25mAlaska Airlines
Wed 11/208:50LAS - ORD
2 stops13h 00mAlaska Airlines
Deal found 8/1£127
Wed 25/207:00ORD - LAS
1 stop14h 05mAlaska Airlines
Fri 27/207:00LAS - ORD
1 stop14h 56mAlaska Airlines
Deal found 7/1£128
Mon 27/406:00ORD - LAS
1 stop16h 55mAlaska Airlines
Thu 30/406:00LAS - ORD
1 stop11h 52mAlaska Airlines
Deal found 8/1£129
Wed 28/108:00ORD - LAS
1 stop13h 13mAlaska Airlines
Wed 28/120:13LAS - ORD
2 stops18h 57mAlaska Airlines
Deal found 7/1£132
Sun 17/506:00ORD - LAX
Nonstop4h 34mSpirit Airlines
Tue 26/509:39LAX - ORD
Nonstop4h 03mSpirit Airlines
Deal found 7/1£133
Fri 20/214:20ORD - LAS
1 stop9h 40mDelta
Wed 25/211:05LAS - ORD
1 stop10h 47mDelta
Deal found 7/1£133
Tue 5/506:00ORD - LAS
1 stop16h 55mAlaska Airlines
Sat 9/507:00LAS - ORD
1 stop21h 40mAlaska Airlines
Deal found 7/1£134
Sat 7/307:40ORD - ONT
1 stop16h 57mDelta
Fri 13/311:59ONT - ORD
1 stop9h 52mDelta
Deal found 6/1£135
Tue 3/207:15ORD - BUR
1 stop7h 10mSouthwest
Tue 17/213:20BUR - ORD
1 stop7h 15mSouthwest
Deal found 7/1£135

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 9 January 2026.
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 4/2

15:35-22:00

1 stop8h 25m

Las Vegas Harry Reid Intl

Wed 11/2

07:00-23:50

1 stop14h 50m

£118

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 5/5

06:00-20:55

1 stop16h 55m

Las Vegas Harry Reid Intl

Thu 7/5

07:00-23:59

1 stop14h 59m

£129

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 14/3

17:29-23:55

1 stop8h 26m

Las Vegas Harry Reid Intl

Tue 17/3

17:17-06:39

2 stops11h 22m

£132

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 22/2

08:20-16:37

1 stop10h 17m

Las Vegas Harry Reid Intl

Tue 24/2

07:00-23:56

1 stop14h 56m

£133

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 22/4

08:00-22:53

1 stop16h 53m

Las Vegas Harry Reid Intl

Wed 29/4

07:00-19:52

1 stop10h 52m

£134

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 7/3

07:40-22:37

1 stop16h 57m

Ontario

Fri 13/3

11:59-23:51

1 stop9h 52m

£135

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 10/3

14:20-22:33

1 stop10h 13m

Ontario

Mon 16/3

11:59-23:52

1 stop9h 53m

£135

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Wed 25/2

07:40-22:37

1 stop16h 57m

Ontario

Wed 4/3

07:30-23:52

1 stop14h 22m

£135

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Thu 5/2

14:20-22:44

1 stop10h 24m

Ontario

Tue 10/2

07:30-21:52

2 stops12h 22m

£139

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 9/5

06:00-20:00

1 stop16h 00m

Las Vegas Harry Reid Intl

Tue 12/5

07:00-23:59

1 stop14h 59m

£139

Flights are sorted by cheapest return flights first.

Deals found on 8/1

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 July is currently the most expensive (average of £88). 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 9 January 2026.

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 62% 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 9 January 2026.

The most flights from CHI to USCA are scheduled on a Thursday (91 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (55 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 25m. Fly via Southwest, Alaska Airlines, or Delta to get the fastest option. Chicago and California are separated by a distance of 1510 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 £73 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from £74 and United Airlines from £75 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 - Burbank Bob Hope. You may also consider Chicago O'Hare Intl - Ontario or Chicago O'Hare Intl - San Francisco.

  • 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 (84%), Japan Airlines (81%), Finnair (79%).

  • What are the cheapest flights from Chicago to California?

    Looking for the cheapest flight from Chicago to California? While on average our users pay £178, our data indicates the cheapest price to be £96. The most popular route (Chicago O'Hare Intl - Burbank Bob Hope), is priced around £296.

  • 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 July is currently the most expensive (average of £88). 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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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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