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Cheap flights from Los Angeles to Chicago O'Hare Intl Airport from C$ 146

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
21 Mar — 28 Mar1
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 30 days in advance, depart on a Wednesday or Saturday and return on a Thursday

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 19 February 2026.

Thu 20/812:33 a.m.
LAX
-
ORD
Nonstop4h 06m
Spirit Airlines
Sun 23/88:53 p.m.
ORD
-
LAX
1 stop13h 20m
Spirit Airlines
Deal found 18/2C$ 262
Thu 9/45:15 p.m.
LAX
-
ORD
Nonstop4h 13m
United Airlines
Sat 11/47:00 a.m.
ORD
-
LAX
Nonstop4h 40m
United Airlines
Deal found 15/2C$ 268
Sat 11/711:15 a.m.
LAX
-
ORD
Nonstop4h 15m
Delta
Sat 18/77:00 a.m.
ORD
-
LAX
Nonstop4h 45m
Delta
Deal found 16/2C$ 269
Wed 22/410:33 a.m.
LAX
-
ORD
Nonstop4h 15m
United Airlines
Thu 30/49:16 p.m.
ORD
-
LAX
Nonstop4h 43m
United Airlines
Deal found 17/2C$ 297
Tue 5/511:20 p.m.
LAX
-
ORD
1 stop6h 41m
Delta
Sat 9/53:55 p.m.
ORD
-
LAX
1 stop7h 06m
Delta
Deal found 19/2C$ 324
Wed 18/311:10 p.m.
LAX
-
ORD
Nonstop4h 08m
United Airlines
Wed 25/32:35 p.m.
ORD
-
LAX
Nonstop4h 52m
United Airlines
Deal found 18/2C$ 339
Thu 3/99:26 a.m.
LAX
-
ORD
Nonstop4h 10m
Spirit Airlines
Mon 7/98:53 p.m.
ORD
-
LAX
1 stop13h 20m
Spirit Airlines
Deal found 18/2C$ 344
Wed 22/48:25 a.m.
LAX
-
ORD
2 stops13h 34m
Alaska Airlines
Tue 28/48:48 p.m.
ORD
-
LAX
1 stop14h 22m
Alaska Airlines
Deal found 19/2C$ 348
Wed 25/312:25 a.m.
LAX
-
ORD
Nonstop3h 55m
United Airlines
Tue 31/38:03 p.m.
ORD
-
LAX
Nonstop4h 41m
United Airlines
Deal found 18/2C$ 351
Mon 8/64:25 p.m.
LAX
-
ORD
1 stop11h 25m
Spirit Airlines
Fri 12/69:14 p.m.
ORD
-
LAX
Nonstop4h 32m
Spirit Airlines
Deal found 18/2C$ 363
Tue 17/38:45 p.m.
LAX
-
ORD
1 stop7h 54m
Alaska Airlines
Tue 24/36:00 a.m.
ORD
-
LAX
1 stop10h 10m
Alaska Airlines
Deal found 16/2C$ 366

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 19 February 2026.

Round-trip from

C$ 268

One-way from

C$ 146

Popular in

February

Cheapest in

September

Average price

C$ 534

Good round-trip deal

C$ 886 or less

Good one-way deal

C$ 142 or less
United Airlines
  • United Airlines
  • 9/4-11/4
  • Nonstop
  • 8h 53m total
  • Los Angeles to Chicago
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 6/8
  • Nonstop
  • 4h 10m total
  • Los Angeles to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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

 
Customize 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 629,999 searches. Data last updated 19 February 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

Los Angeles

Fly to

O'Hare Intl

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 9/4

5:15 p.m.-11:28 p.m.

Nonstop4h 13m

Chicago O'Hare Intl

Sat 11/4

7:00 a.m.-9:40 a.m.

Nonstop4h 40m

C$ 268

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 23/4

11:02 p.m.-5:15 a.m.

Nonstop4h 13m

Chicago O'Hare Intl

Sun 26/4

10:45 p.m.-1:26 a.m.

Nonstop4h 41m

C$ 324

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 4/5

7:11 p.m.-1:18 a.m.

Nonstop4h 07m

Chicago O'Hare Intl

Thu 7/5

1:20 p.m.-4:03 p.m.

Nonstop4h 43m

C$ 324

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 23/4

12:15 a.m.-6:20 a.m.

Nonstop4h 05m

Chicago O'Hare Intl

Sun 26/4

8:03 p.m.-10:44 p.m.

Nonstop4h 41m

C$ 324

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 31/3

7:35 a.m.-6:05 p.m.

1 stop8h 30m

Chicago O'Hare Intl

Tue 7/4

1:57 p.m.-9:07 p.m.

1 stop9h 10m

C$ 351

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 7/4

11:02 p.m.-5:15 a.m.

Nonstop4h 13m

Chicago O'Hare Intl

Thu 9/4

8:03 p.m.-10:44 p.m.

Nonstop4h 41m

C$ 351

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 8/6

4:25 p.m.-5:50 a.m.

1 stop11h 25m

Chicago O'Hare Intl

Fri 12/6

9:14 p.m.-11:46 p.m.

Nonstop4h 32m

C$ 363

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 13/3

6:50 p.m.-12:58 a.m.

Nonstop4h 08m

Chicago O'Hare Intl

Tue 17/3

2:35 p.m.-5:27 p.m.

Nonstop4h 52m

C$ 379

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 25/3

12:25 a.m.-6:20 a.m.

Nonstop3h 55m

Chicago O'Hare Intl

Mon 30/3

9:15 p.m.-11:58 p.m.

Nonstop4h 43m

C$ 379

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 20/3

6:50 p.m.-12:58 a.m.

Nonstop4h 08m

Chicago O'Hare Intl

Mon 23/3

7:40 p.m.-10:24 p.m.

Nonstop4h 44m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/2

Showing 1-10 of 23 results
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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 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 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?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to O'Hare Intl. Price data was last updated on 18 February 2026.

The price you pay for your flight from Los Angeles to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of C$ 105). Flying from Los Angeles to Chicago O'Hare Intl Airport in February is currently the most expensive (average of C$ 256). 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 19 February 2026.

One of the essential ways to save on airfare from Los Angeles to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

How much does it cost to fly round-trip 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?

    Los Angeles (LAX) is the airport you will fly out of if you book a flight from Los Angeles to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Los Angeles; the airport handles an average of 74 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Los Angeles airport to Chicago O'Hare Intl. It is only a 15.1 km journey to Los Angeles (LAX) from Los Angeles’s city centre.

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

    Airlines like United Airlines fly from Los Angeles to Chicago O'Hare Intl Airport in about 4h 06m. The time it takes to get you to your destination is usually consistent. There are 2800 km between Los Angeles and Chicago O'Hare Intl Airport. All flights are typically direct.

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

    The top 3 most reliable airlines when flying from Los Angeles to Chicago O'Hare Intl Airport are Austrian Airlines (100%), Brussels Airlines (89%) and Virgin Australia (83%).

  • 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 C$ 142. On average you can expect to pay C$ 563. The most popular route, (Los Angeles - Chicago O'Hare Intl), can usually be booked for C$ 515.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of C$ 105). Flying from Los Angeles to Chicago O'Hare Intl Airport in February is currently the most expensive (average of C$ 256). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Evanston
Des Plaines
Skokie
Elk Grove Village
Downers Grove
Racine
Naperville
Bolingbrook
Romeoville

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Los Angeles to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Los Angeles to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Los Angeles today and book when prices fit your budget.

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