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Cheap flights from Los Angeles to Chicago O'Hare Intl Airport from £74

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
30 Oct — 6 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Los Angeles to Chicago O'Hare Intl are usually found in February or August, booked 30 days in advance, depart on a Tuesday or Sunday and return on a Friday

Cheap 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 30 September 2025.

Round-trip from

£111

One-way from

£74

Popular in

December

Cheapest in

February

Average price

£214

Good one-way deal

£138 or less
Spirit Airlines
  • Spirit Airlines
  • 13/11-20/11
  • Nonstop
  • 8h 54m total
  • Los Angeles to Chicago
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United Airlines
  • United Airlines
  • 25/12
  • Nonstop
  • 4h 10m total
  • Los Angeles to Chicago
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Highest demand for flights based on searches. 10% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Los Angeles to Chicago O'Hare Intl.
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Find flight deals from Los Angeles to O'Hare Intl

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 30 September 2025.

Thu 13/1116:42LAX - ORD
Nonstop4h 18mMultiple Airlines
Thu 20/1118:06ORD - LAX
Nonstop4h 36mMultiple Airlines
Deal found 29/9£111
Wed 12/1101:20LAX - ORD
Nonstop4h 08mSpirit Airlines
Thu 20/1118:06ORD - LAX
Nonstop4h 36mSpirit Airlines
Deal found 29/9£129
Fri 17/1014:15LAX - ORD
1 stop8h 29mFrontier
Sun 19/1018:07ORD - LAX
1 stop16h 21mFrontier
Deal found 28/9£137
Tue 28/1000:25LAX - ORD
Nonstop4h 04mUnited Airlines
Sat 1/1115:40ORD - LAX
Nonstop4h 35mUnited Airlines
Deal found 28/9£147
Tue 28/1000:25LAX - ORD
Nonstop4h 04mUnited Airlines
Wed 5/1116:40ORD - LAX
Nonstop4h 37mUnited Airlines
Deal found 29/9£148
Mon 27/1000:25LAX - ORD
Nonstop4h 04mUnited Airlines
Tue 4/1115:40ORD - LAX
Nonstop4h 35mUnited Airlines
Deal found 29/9£156
Fri 31/1023:20LAX - ORD
Nonstop3h 56mUnited Airlines
Sun 2/1107:10ORD - LAX
Nonstop4h 40mUnited Airlines
Deal found 28/9£160
Mon 8/1214:18LAX - ORD
Nonstop4h 07mUnited Airlines
Wed 17/1213:00ORD - LAX
Nonstop4h 30mUnited Airlines
Deal found 28/9£161

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 858,174 searches. Data last updated 30 September 2025.
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

Fri 31/10

23:20-05:16

Nonstop3h 56m

Chicago O'Hare Intl

Sun 2/11

07:10-09:50

Nonstop4h 40m

£160

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/12

17:37-06:21

1 stop10h 44m

Chicago O'Hare Intl

Thu 11/12

15:35-22:58

1 stop9h 23m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 10/12

11:25-23:59

1 stop10h 34m

Chicago O'Hare Intl

Thu 11/12

15:35-22:58

1 stop9h 23m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

12:40-18:50

Nonstop4h 10m

Chicago O'Hare Intl

Mon 8/12

20:12-22:55

Nonstop4h 43m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 9/12

07:00-16:55

1 stop7h 55m

Chicago O'Hare Intl

Thu 11/12

15:35-23:59

1 stop10h 24m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

14:18-20:25

Nonstop4h 07m

Chicago O'Hare Intl

Fri 12/12

14:35-17:14

Nonstop4h 39m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 6/12

07:00-16:55

1 stop7h 55m

Chicago O'Hare Intl

Thu 11/12

15:35-23:59

1 stop10h 24m

£162

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

23:40-08:40

1 stop7h 00m

Chicago O'Hare Intl

Tue 9/12

08:50-13:11

1 stop6h 21m

£163

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

11:45-00:24

1 stop10h 39m

Chicago O'Hare Intl

Sun 2/11

07:00-12:57

1 stop7h 57m

£174

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

06:00-14:55

1 stop6h 55m

Chicago O'Hare Intl

Sun 2/11

08:55-14:03

1 stop7h 08m

£175

Flights are sorted by cheapest return flights first.

Deals found on 28/9

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 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?

Use this chart to determine the optimal time to book a return flight from Los Angeles to O'Hare Intl. Price data was last updated on 26 September 2025.

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Chicago O'Hare Intl Airport. 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 Los Angeles to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of £595). Flying from Los Angeles to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 30 September 2025.

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 afternoon could potentially save you up to 52% on airfare.

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?

    Most people fly from Los Angeles (LAX) if they book a flight from Los Angeles to Chicago O'Hare Intl. On average, Los Angeles has 106 outbound flights to Chicago O'Hare Intl per day from 0 airlines. Los Angeles is conveniently located just 9.4 mi from Los Angeles’s city center.

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

    A quick flight from Los Angeles to Chicago O'Hare Intl Airport can take about 3h 56m. United Airlines provides one of the quickest options available for as low as £160. The distance between Los Angeles and Chicago O'Hare Intl Airport is about 1740 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    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 Los Angeles to Chicago O'Hare Intl Airport on time: ITA Airways (100%), Air China (85%), United Airlines (84%).

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

    While on average a flight from Los Angeles to Chicago O'Hare Intl Airport is generally £146, our data shows the cheapest flight currently is £95. When looking at the most popular route, (Los Angeles - Chicago O'Hare Intl), you can expect to pay £250 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of £595). Flying from Los Angeles to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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
Downers Grove
Elk Grove Village

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Alternative routes for Los Angeles to O'Hare Intl

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

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

Cheapflights helps you search for flights from Los Angeles to O'Hare Intl 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 Los Angeles to O'Hare Intl?

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 Los Angeles to O'Hare Intl.

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

Yes, we can. To see specific flights from Los Angeles to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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