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Cheap flights from Los Angeles to Chicago O'Hare Intl Airport from £65

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
14 Dec — 21 Dec1
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 February, booked 71 days in advance, depart on a Friday or Monday and return on a Friday

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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 14 November 2025.

Fri 12/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Tue 16/1214:35ORD - LAX
Nonstop4h 39mUnited Airlines
Deal found 12/11£121
Thu 11/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Mon 15/1210:38ORD - LAX
Nonstop4h 39mUnited Airlines
Deal found 13/11£128
Fri 5/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Sat 6/1209:10ORD - LAX
Nonstop4h 42mUnited Airlines
Deal found 11/11£132
Thu 4/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Tue 9/1215:46ORD - LAX
Nonstop4h 35mUnited Airlines
Deal found 12/11£136
Tue 16/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Thu 1/122:00ORD - LAX
Nonstop4h 49mUnited Airlines
Deal found 12/11£150
Wed 10/1211:40LAX - ORD
1 stop10h 19mDelta
Sun 14/1206:00ORD - LAX
1 stop7h 13mDelta
Deal found 13/11£165
Wed 24/1200:25LAX - ORD
Nonstop4h 00mUnited Airlines
Wed 31/1222:00ORD - LAX
Nonstop4h 49mUnited Airlines
Deal found 12/11£168
Tue 2/1207:00LAX - ORD
Nonstop4h 10mUnited Airlines
Fri 5/1218:05ORD - LAX
Nonstop4h 35mUnited Airlines
Deal found 12/11£178
Sat 13/1211:40LAX - ORD
1 stop10h 19mDelta
Wed 31/1217:31ORD - LAX
1 stop9h 14mDelta
Deal found 12/11£180
Mon 15/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Tue 6/120:10ORD - LAX
Nonstop4h 47mUnited Airlines
Deal found 13/11£183
Sat 27/1220:58LAX - ORD
1 stop25h 14mFrontier
Sat 3/118:02ORD - LAX
Nonstop4h 39mFrontier
Deal found 12/11£188
Fri 12/1200:25LAX - ORD
Nonstop3h 54mUnited Airlines
Mon 15/1215:46ORD - LAX
Nonstop4h 35mUnited Airlines
Deal found 12/11£189

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 14 November 2025.

Round-trip from

£121

One-way from

£65

Popular in

December

Cheapest in

September

Average price

£273

Good one-way deal

£109 or less
United Airlines
  • United Airlines
  • 10/12-13/12
  • Nonstop
  • 8h 37m total
  • Los Angeles to Chicago
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Southwest
  • Southwest
  • 18/2
  • 1 total stop
  • 5h 25m total
  • Los Angeles to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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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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 14 November 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

Thu 11/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Sat 13/12

20:12-22:55

Nonstop4h 43m

£128

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 9/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Sat 13/12

13:00-15:30

Nonstop4h 30m

£128

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 10/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Mon 15/12

20:12-22:55

Nonstop4h 43m

£128

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 5/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Mon 8/12

18:05-20:40

Nonstop4h 35m

£136

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 6/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Fri 12/12

20:12-22:55

Nonstop4h 43m

£136

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Sun 7/12

07:10-09:50

Nonstop4h 40m

£136

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 5/12

23:40-10:33

1 stop8h 53m

Chicago O'Hare Intl

Sat 13/12

18:10-00:54

1 stop8h 44m

£165

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 2/12

07:00-13:10

Nonstop4h 10m

Chicago O'Hare Intl

Fri 5/12

18:05-20:40

Nonstop4h 35m

£178

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 20/2

16:51-22:59

Nonstop4h 08m

Chicago O'Hare Intl

Mon 23/2

12:55-15:35

Nonstop4h 40m

£192

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 17/2

09:40-22:35

2 stops10h 55m

Chicago O'Hare Intl

Sat 21/2

14:15-21:10

1 stop8h 55m

£200

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 22 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 7 November 2025.

Booking 71 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, March is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of £59). Flying from Los Angeles to Chicago O'Hare Intl Airport in October is currently the most expensive (average of £112). 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 14 November 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 at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 70% 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 78 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 54m. United Airlines provides one of the quickest options available for as low as £121. The distance between Los Angeles and Chicago O'Hare Intl Airport is about 1740 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Los Angeles to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £68. Users have also found prices from £68 and £83 on Southwest and Delta, respectively.

  • 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 (93%), United Airlines (91%).

  • 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 £639, our data shows the cheapest flight currently is £48. When looking at the most popular route, (Los Angeles - Chicago O'Hare Intl), you can expect to pay £210 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, March is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of £59). Flying from Los Angeles to Chicago O'Hare Intl Airport in October is currently the most expensive (average of £112). 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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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