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Cheap flights from Los Angeles to Chicago O'Hare Intl Airport from $136

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to Chicago O'Hare Intl are usually found in September or August, booked 42 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Los Angeles to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to O'Hare Intl
Explore the most affordable flight options available from Los Angeles to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Sat 6/623:59
LAX
-
ORD
Nonstop4h 00m
Multiple Airlines
Sat 13/621:13
ORD
-
LAX
Nonstop4h 36m
Multiple Airlines
Deal found 22/4$255
Sat 9/515:28
LAX
-
ORD
1 stop14h 27m
Multiple Airlines
Thu 14/507:15
ORD
-
LAX
Nonstop4h 26m
Multiple Airlines
Deal found 19/4$260
Fri 2/1023:00
LAX
-
ORD
Nonstop4h 00m
Spirit Airlines
Tue 6/1019:30
ORD
-
LAX
Nonstop4h 25m
Spirit Airlines
Deal found 19/4$271
Sat 9/523:59
LAX
-
ORD
Nonstop4h 00m
Spirit Airlines
Thu 14/507:15
ORD
-
LAX
Nonstop4h 26m
Spirit Airlines
Deal found 19/4$280
Fri 5/600:49
LAX
-
ORD
1 stop15h 55m
Frontier
Sat 13/621:13
ORD
-
LAX
Nonstop4h 36m
Frontier
Deal found 22/4$284
Sat 11/723:59
LAX
-
ORD
Nonstop4h 20m
Frontier
Mon 20/721:48
ORD
-
LAX
1 stop13h 10m
Frontier
Deal found 19/4$291
Tue 20/1023:00
LAX
-
ORD
Nonstop4h 00m
Spirit Airlines
Thu 22/1019:30
ORD
-
LAX
Nonstop4h 25m
Spirit Airlines
Deal found 22/4$297
Fri 5/623:56
LAX
-
ORD
Nonstop4h 08m
Frontier
Fri 12/621:13
ORD
-
LAX
Nonstop4h 36m
Frontier
Deal found 20/4$298
Sat 9/515:28
LAX
-
ORD
1 stop14h 27m
Frontier
Thu 14/521:37
ORD
-
LAX
1 stop28h 39m
Frontier
Deal found 19/4$304
Sat 4/723:59
LAX
-
ORD
Nonstop4h 20m
Frontier
Tue 21/721:48
ORD
-
LAX
1 stop13h 10m
Frontier
Deal found 21/4$306
Thu 9/715:28
LAX
-
ORD
1 stop14h 35m
Frontier
Mon 20/721:48
ORD
-
LAX
1 stop13h 10m
Frontier
Deal found 19/4$309

Find flight deals from Los Angeles to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to O'Hare Intl (ORD). 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 24 April 2026.

Round-trip from

$255

One-way from

$136

Popular in

February

Cheapest in

September

Average price

$470

Good round-trip deal

$405 or less

Good one-way deal

$258 or less
Frontier
  • Frontier
  • 6/6-13/6
  • Nonstop
  • 8h 36m total
  • Los Angeles to Chicago
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 18/8
  • Nonstop
  • 4h 03m total
  • Los Angeles to Chicago
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($106 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 round-trip flight from Los Angeles to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Los Angeles to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to O'Hare Intl 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 24 April 2026.
Use the filters below to find and compare flights from Los Angeles to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 2/10

23:00-05:00

Nonstop4h 00m

Chicago O'Hare Intl

Tue 6/10

19:30-21:55

Nonstop4h 25m

$271

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 20/5

19:11-01:18

Nonstop4h 07m

Chicago O'Hare Intl

Tue 26/5

16:45-19:16

Nonstop4h 31m

$385

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 20/5

11:40-21:50

1 stop8h 10m

Chicago O'Hare Intl

Sun 24/5

07:12-15:29

1 stop10h 17m

$416

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 18/8

09:00-16:48

1 stop5h 48m

Chicago O'Hare Intl

Fri 21/8

15:35-23:15

1 stop9h 40m

$424

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 17/8

07:45-14:00

Nonstop4h 15m

Chicago O'Hare Intl

Sat 22/8

18:30-21:15

Nonstop4h 45m

$446

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 20/5

12:50-19:00

Nonstop4h 10m

Chicago O'Hare Intl

Mon 25/5

07:00-09:33

Nonstop4h 33m

$463

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 27/6

11:15-21:55

1 stop8h 40m

Chicago O'Hare Intl

Tue 30/6

08:36-13:34

1 stop6h 58m

$500

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 3/9

11:00-21:58

1 stop8h 58m

Chicago O'Hare Intl

Mon 7/9

07:35-10:20

Nonstop4h 45m

$598

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 25/6

17:15-23:18

Nonstop4h 03m

Chicago O'Hare Intl

Mon 29/6

07:35-10:01

Nonstop4h 26m

$667
Cheapest one-way

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/6

11:30-21:20

1 stop7h 50m

$197

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Los Angeles to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Los Angeles 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 Los Angeles to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Los Angeles to Chicago O'Hare Intl Airport?

The best time to book flights from Los Angeles to Chicago O'Hare Intl Airport is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of $358). Flying from Los Angeles to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $553). 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 LAX to ORD?

Find hourly flight availability from Los Angeles 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 24 April 2026.

When flying from Los Angeles to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 85% versus a flight at midday.

How much does it cost for a return flight from Los Angeles to Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Los Angeles 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 airport do you fly from for flights from Los Angeles to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 15.1 km from the centre of Los Angeles. There are 106 flights from Los Angeles to Chicago O'Hare Intl per day from 0 different airlines.

  • How long is the flight from Los Angeles to Chicago O'Hare Intl Airport?

    Departing from Los Angeles to Chicago O'Hare Intl Airport will take you 4h. Los Angeles and Chicago O'Hare Intl Airport are separated by a distance of 2800 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Los Angeles to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Los Angeles to Chicago O'Hare Intl Airport consider choosing Air China(86%), Asiana Airlines(85%) or EVA Air(82%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Los Angeles to Chicago O'Hare Intl Airport?

    The cheapest flight price from Los Angeles to Chicago O'Hare Intl Airport is $76. On average you can expect to pay $435. The most popular route, (Los Angeles - Chicago O'Hare Intl), can usually be booked for $337.

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

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

  • How can I find direct flights from Los Angeles 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 Los Angeles to O'Hare Intl.

  • Can I find deals for business class flights from Los Angeles to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Los Angeles 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 Los Angeles to Chicago O'Hare Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of $358). Flying from Los Angeles to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $553). 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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Alternative routes for Los Angeles to O'Hare Intl

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Fly with Cheapflights

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How does Cheapflights help users find flights from Los Angeles to O'Hare Intl?

Deals for Los Angeles to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Los Angeles by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Los Angeles to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Los Angeles? 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 Los Angeles to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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