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

According to our data, Alaska Airlines have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How often are flights from Los Angeles to Chicago delayed?

Historically, on average around 9% of flights between Los Angeles and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Los Angeles to Chicago O'Hare Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Los Angeles to Chicago O'Hare Intl

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?

Prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Los Angeles Airport to Chicago O'Hare Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$139 Cheap Flights from Los Angeles to Chicago O'Hare Intl Airport in 2025/26

Q: How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per day?

As of November 2025, 84 flights take off from Los Angeles and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 23:00, with 50% of daily flights taking off at midday.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Los Angeles to Chicago

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

00:25 - 06:19LAX-ORD

3h 54mdirect

20:12 - 22:55ORD-LAX

4h 43mdirect

$245United Airlines

Find Deal

Thu, 11 Dec - Mon, 15 Dec

00:25 - 06:19LAX-ORD

3h 54mdirect

13:00 - 15:30ORD-LAX

4h 30mdirect

$261United Airlines

Find Deal

Wed, 3 Dec - Sat, 6 Dec

00:25 - 06:19LAX-ORD

3h 54mdirect

09:10 - 11:52ORD-LAX

4h 42mdirect

$268United Airlines

Find Deal

Fri, 5 Dec - Sat, 6 Dec

12:40 - 23:35LAX-ORD

8h 55m1 stop

18:12 - 20:51ORD-LAX

4h 39mdirect

$313Frontier

Find Deal

Mon, 23 Feb - Fri, 6 Mar

22:59 - 10:14LAX-ORD

9h 15m1 stop

14:14 - 20:43ORD-LAX

8h 29m1 stop

$325Delta

Find Deal

Sat, 13 Dec - Sun, 14 Dec

07:40 - 17:15LAX-ORD

7h 35m1 stop

07:50 - 15:29ORD-LAX

9h 39m1 stop

$335Delta

Find Deal

Fri, 5 Dec - Mon, 8 Dec

07:50 - 15:25LAX-ORD

5h 35m1 stop

13:00 - 17:05ORD-LAX

6h 05m1 stop

$344Southwest

Find Deal

Wed, 18 Feb - Tue, 24 Feb

05:00 - 13:30LAX-ORD

6h 30m1 stop

13:00 - 17:05ORD-LAX

6h 05m1 stop

$350Southwest

Find Deal

Thu, 19 Feb - Tue, 24 Feb

07:00 - 17:50LAX-ORD

8h 50m1 stop

14:00 - 22:35ORD-LAX

10h 35m1 stop

$370Alaska Airlines

Find Deal

Wed, 18 Feb - Sat, 21 Feb

08:00 - 23:50LAX-ORD

13h 50m1 stop

09:00 - 16:27ORD-LAX

9h 27m2 stops

$416Alaska Airlines

Find Deal

Tue, 20 Jan - Thu, 22 Jan

Delta flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Delta deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

Delta

13 Dec

LAX22:59Los Angeles

9h 15m

1 stop

ORD10:14Chicago O'Hare Intl

14 Dec

ORD14:14Chicago O'Hare Intl

8h 29m

1 stop

LAX20:43Los Angeles

$325

Find similar

Delta

5 Dec

LAX07:40Los Angeles

7h 35m

1 stop

ORD17:15Chicago O'Hare Intl

8 Dec

ORD07:50Chicago O'Hare Intl

9h 39m

1 stop

LAX15:29Los Angeles

$335

Find similar

Delta

7 Dec

LAX22:59Los Angeles

9h 15m

1 stop

ORD10:14Chicago O'Hare Intl

31 Dec

ORD17:31Chicago O'Hare Intl

9h 14m

1 stop

LAX00:45Los Angeles

$366

Find similar

Southwest flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Southwest deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

Southwest

18 Feb

LAX07:50Los Angeles

5h 35m

1 stop

ORD15:25Chicago O'Hare Intl

24 Feb

ORD13:00Chicago O'Hare Intl

6h 05m

1 stop

LAX17:05Los Angeles

$344

Find similar

Southwest

19 Feb

LAX05:00Los Angeles

6h 30m

1 stop

ORD13:30Chicago O'Hare Intl

24 Feb

ORD13:00Chicago O'Hare Intl

6h 05m

1 stop

LAX17:05Los Angeles

$350

Find similar

Southwest

27 Jan

LAX15:10Los Angeles

5h 25m

1 stop

ORD22:35Chicago O'Hare Intl

3 Feb

ORD13:00Chicago O'Hare Intl

6h 05m

1 stop

LAX17:05Los Angeles

$426

Find similar

momondo Fare Finder

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

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 11/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Mon 15/12

20:12-22:55

Nonstop4h 43m

$245

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Sat 6/12

13:00-15:30

Nonstop4h 30m

$261

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 5/12

00:25-06:19

Nonstop3h 54m

Chicago O'Hare Intl

Sat 6/12

09:10-11:52

Nonstop4h 42m

$268

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 23/2

12:40-23:35

1 stop8h 55m

Chicago O'Hare Intl

Fri 6/3

18:12-20:51

Nonstop4h 39m

$313

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 13/12

22:59-10:14

1 stop9h 15m

Chicago O'Hare Intl

Sun 14/12

14:14-20:43

1 stop8h 29m

$325

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 5/12

07:40-17:15

1 stop7h 35m

Chicago O'Hare Intl

Mon 8/12

07:50-15:29

1 stop9h 39m

$335

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 18/2

07:50-15:25

1 stop5h 35m

Chicago O'Hare Intl

Tue 24/2

13:00-17:05

1 stop6h 05m

$344

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 19/2

05:00-13:30

1 stop6h 30m

Chicago O'Hare Intl

Tue 24/2

13:00-17:05

1 stop6h 05m

$350

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 18/2

07:00-17:50

1 stop8h 50m

Chicago O'Hare Intl

Sat 21/2

14:00-22:35

1 stop10h 35m

$370

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 20/1

08:00-23:50

1 stop13h 50m

Chicago O'Hare Intl

Thu 22/1

09:00-16:27

2 stops9h 27m

$416

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from Los Angeles, with most prices found around $393. If you are unable to visit Chicago O'Hare Intl Airport during the month of September, then departing from Los Angeles during the month February is also very affordable. Most momondo users find prices during this month for around $412.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from Los Angeles to Chicago O'Hare Intl Airport is on a Tuesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Tuesday will often find tickets for as low as $333. The most expensive day to fly to Chicago O'Hare Intl Airport is Wednesday, with ticket prices averaging around $2,014.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Our data shows that the cheapest Los Angeles to Chicago O'Hare Intl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Chicago O'Hare Intl Airport in the afternoon for as low as $265. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is at midday when prices are around $1,478.

What is the cheapest Los Angeles to Chicago O'Hare Intl flight route?

Fly from Los Angeles to Chicago O'Hare Intl for the best Los Angeles - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $460 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Los Angeles for as low as $395 on momondo.

What cabin class options are available on Los Angeles to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Los Angeles to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Chicago O'Hare Intl Airport.

How have Los Angeles to Chicago O'Hare Intl Airport flight prices changed over time?

As of November 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Los Angeles to Chicago O'Hare Intl Airport (LAX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Chicago O'Hare Intl Airport

Best price found	$152
Fastest flight time	3h 54m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Los Angeles in the past 72 hours is $152. The best return flight deal from Los Angeles to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $365.

The fastest flight from Los Angeles to Chicago O'Hare Intl Airport takes 3h 54m

Direct flights go from Los Angeles to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Los Angeles to Chicago O'Hare Intl by plane?
There are 2786.9 km between Los Angeles and Chicago O'Hare Intl. By plane, this route typically takes 3h 54m.
When did momondo last update prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?
Prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Los Angeles Airport to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Los Angeles to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Los Angeles to Chicago O'Hare Intl Airport is Airbus A321neo (18.01% of total bookings). The next most popular plane models are Boeing 737-800 (14.24%), Boeing 757-300 (10.46%), and Airbus A320 (sharklets) (7.77%).

Rosemont

Naperville

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Chicago?

It is quick and easy to find Los Angeles to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Los Angeles to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Los Angeles to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Los Angeles to Chicago?

Once all potential Los Angeles to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Los Angeles to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Los Angeles to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 8/12

Mon 15/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago

Popular Cities in the United States

Look for other cheap flights to Dallas/Fort Worth Airportfrom $1,295

Look for other cheap flights to New York John F Kennedy Intl Airportfrom $1,075

Look for other cheap flights to Newark Airportfrom $1,076

Look for other cheap flights to New York LaGuardia Airportfrom $1,076

Look for other cheap flights to Washington, D.C. Dulles Intl Airportfrom $1,332

Look for other cheap flights to Washington, D.C. Reagan-National Airportfrom $1,571

Look for other cheap flights to Chicago Midway Airportfrom $2,227

Look for other cheap flights to Orlando Airportfrom $1,430

Look for other cheap flights to Dallas Love Field Airport

Cheap flights from Los Angeles to Chicago from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Chicago departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Los Angeles to Chicago

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Delta deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

Southwest flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Southwest deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Los Angeles to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Los Angeles to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Los Angeles to Chicago O'Hare Intl flight route?

Fly from Los Angeles to Chicago O'Hare Intl for the best Los Angeles - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on Los Angeles to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Los Angeles to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Chicago O'Hare Intl Airport.

How have Los Angeles to Chicago O'Hare Intl Airport flight prices changed over time?

As of November 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Los Angeles to Chicago O'Hare Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Los Angeles to Chicago O'Hare Intl

How often are flights from Los Angeles to Chicago delayed?

Historically, on average around 9% of flights between Los Angeles and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Alaska Airlines have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per day?

As of November 2025, 84 flights take off from Los Angeles and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 23:00, with 50% of daily flights taking off at midday.

How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per week?

As of November 2025, 589 flights take off from Los Angeles and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

When to book flights from Los Angeles to Chicago O'Hare Intl Airport

Cheap Los Angeles to Chicago O'Hare Intl Airport (LAX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Chicago O'Hare Intl Airport

Best price found

Fastest flight time

Direct flights

How far is Los Angeles to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Los Angeles Airport to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular plane model from Los Angeles to Chicago O'Hare Intl Airport?

Travelling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Chicago?

Can I find flights from Los Angeles to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Los Angeles to Chicago?

I’m not ready to book a flight from Los Angeles to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo