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Cheap flights from Chicago to Los Angeles from $139

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago to Los Angeles are usually found in September or August, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Chicago to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Los Angeles
Explore the most affordable flight options available from Chicago to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Tue 26/521:37
ORD
-
LAX
1 stop13h 18m
Frontier
Wed 27/500:26
LAX
-
ORD
Nonstop4h 08m
Frontier
Deal found 28/4$266
Wed 24/621:20
ORD
-
LAX
Nonstop4h 39m
United Airlines
Tue 30/618:58
LAX
-
ORD
Nonstop4h 17m
United Airlines
Deal found 28/4$277
Wed 3/621:20
ORD
-
LAX
Nonstop4h 39m
United Airlines
Wed 24/618:58
LAX
-
ORD
Nonstop4h 17m
United Airlines
Deal found 27/4$284
Wed 27/506:00
ORD
-
LAX
Nonstop4h 27m
United Airlines
Wed 3/614:21
LAX
-
ORD
Nonstop4h 14m
United Airlines
Deal found 25/4$290
Wed 10/618:30
ORD
-
LAX
Nonstop4h 45m
Delta
Wed 17/607:40
LAX
-
ORD
Nonstop4h 10m
Delta
Deal found 26/4$302
Sat 6/616:45
ORD
-
LAX
Nonstop4h 33m
United Airlines
Wed 10/618:58
LAX
-
ORD
Nonstop4h 17m
United Airlines
Deal found 28/4$307
Fri 29/518:10
ORD
-
LAX
Nonstop4h 30m
United Airlines
Mon 1/600:13
LAX
-
ORD
Nonstop4h 19m
United Airlines
Deal found 28/4$318
Mon 8/618:15
ORD
-
LAX
Nonstop4h 31m
Delta
Wed 17/617:15
LAX
-
ORD
Nonstop4h 03m
Delta
Deal found 24/4$319

Find flight deals from Chicago to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2026.

Round-trip from

$266

One-way from

$139

Popular in

December

Cheapest in

September

Average price

$424

Good one-way deal

$232 or less
Frontier
  • Frontier
  • 26/5-27/5
  • 1 total stop
  • 17h 26m total
  • Chicago to Los Angeles
Search Deals
United Airlines
  • United Airlines
  • 24/6
  • Nonstop
  • 4h 39m total
  • Chicago to Los Angeles
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Los Angeles.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chicago to Los Angeles 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 647,157 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Chicago to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 3/6

21:20-23:59

Nonstop4h 39m

Los Angeles

Wed 24/6

18:58-01:15

Nonstop4h 17m

$284
Fastest return journey

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 17/6

07:35-10:01

Nonstop4h 26m

Los Angeles

Wed 24/6

17:15-23:18

Nonstop4h 03m

$302

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 16/6

07:35-10:01

Nonstop4h 26m

Los Angeles

Wed 24/6

17:15-23:18

Nonstop4h 03m

$302

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 10/6

18:30-21:15

Nonstop4h 45m

Los Angeles

Wed 17/6

07:40-13:50

Nonstop4h 10m

$302

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 23/6

07:35-10:01

Nonstop4h 26m

Los Angeles

Wed 1/7

09:51-18:59

1 stop7h 08m

$316

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 3/6

19:45-23:53

1 stop6h 08m

Los Angeles

Wed 10/6

17:15-23:18

Nonstop4h 03m

$316

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 27/5

17:41-23:50

1 stop8h 09m

Los Angeles

Wed 3/6

07:15-18:05

1 stop8h 50m

$330

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 2/6

14:00-20:30

1 stop8h 30m

Los Angeles

Mon 8/6

07:40-13:50

Nonstop4h 10m

$333

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 4/6

19:45-23:53

1 stop6h 08m

Los Angeles

Wed 10/6

17:15-23:18

Nonstop4h 03m

$333

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sun 24/5

07:12-15:29

1 stop10h 17m

Los Angeles

Fri 29/5

12:10-23:57

1 stop9h 47m

$386

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles 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 Los Angeles

How far ahead should I book a flight from Chicago to Los Angeles?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Los Angeles. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Chicago to Los Angeles (average of $283). Flying from Chicago to Los Angeles in March is currently the most expensive (average of $549). 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 LAX?

Find hourly flight availability from Chicago to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2026.

It’s optimal to fly from Chicago to Los Angeles in the morning. By choosing this option you can save up to 79% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Chicago to Los Angeles

Explore weekly flight availability from Chicago to Los Angeles. 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 29 April 2026.

The most flights from CHI to LAX are scheduled on a Wednesday (105 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (60 on average).

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

How often are flights from Chicago to Los Angeles delayed?

About 17% of weekly flights between Chicago and Los Angeles have experienced delays in the past year, with the average delay time being 164 minutes.

What is the most punctual flight time for Chicago to Los Angeles flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Los Angeles flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Los Angeles from Chicago?

    Most people fly into Los Angeles (LAX) if they book a flight to Los Angeles from Chicago. On average, Los Angeles has 77 inbound flights from Chicago per day from 0 airlines. Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.

  • How long is the flight from Chicago to Los Angeles?

    For as low as $302, United Airlines can have you in Los Angeles from Chicago in 4h 26m. Chicago and Los Angeles are separated by a distance of 2800 km. Generally, flights for this route are direct.

  • What are the most reliable airlines from Chicago to Los Angeles?

    The top 3 most reliable airlines when flying from Chicago to Los Angeles are Austrian Airlines (81%), Brussels Airlines (80%) and Air China (79%).

  • What are the cheapest flights from Chicago to Los Angeles?

    On average you can expect to pay $1,223 for a flight from Chicago to Los Angeles. The cheapest flight overall is $232 while the most popular route, (Chicago O'Hare Intl - Los Angeles) is currently priced at $355.

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

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

  • How can I find direct flights from Chicago to Los Angeles?

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

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

    Yes. Cheapflights offers flight deals from Chicago to Los Angeles 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 Los Angeles?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Los Angeles (average of $283). Flying from Chicago to Los Angeles in March is currently the most expensive (average of $549). 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

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
West Hollywood
Culver City
Hermosa Beach
Simi Valley
Universal City
El Segundo
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Arcadia
Inglewood
Dana Point
Oceanside
Glendale
Vernon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Los Angeles flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Chicago to Los Angeles?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chicago to Los Angeles for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Los Angeles from Chicago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Chicago to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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