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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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 is the cheapest airline that flies from Los Angeles to Chicago?

Southwest and United Airlines are the most popular carriers operating from Los Angeles to Chicago

How many flights depart from Los Angeles to Chicago on average per day?

As of December 2025, there are 43 flights per day flying from Los Angeles to Chicago. The most common time of day flights depart is 07:00, with 49% of flights taking off at midday.

How many flights depart from Los Angeles to Chicago on average per week?

As of December 2025, there are 302 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Tue, with 28% of flights taking off on this day.

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 160 minutes.

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

Saturday 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.

When did momondo last update prices for flights from Los Angeles Airport to Chicago?

Prices for flights from Los Angeles Airport to Chicago refresh daily.

How old do you have to be to fly from Los Angeles Airport to Chicago?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$73 Cheap Flights from Los Angeles to Chicago in 2025/26

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16:49 - 22:59LAX-ORD

4h 10mdirect

18:30 - 21:16ORD-LAX

4h 46mdirect

$221United Airlines

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Fri, 9 Jan - Fri, 16 Jan

06:01 - 21:24LAX-ORD

13h 23m1 stop

19:41 - 07:51ORD-LAX

14h 10m1 stop

$223Frontier

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Thu, 15 Jan - Thu, 22 Jan

23:59 - 06:05LAX-ORD

4h 06mdirect

21:14 - 09:30ORD-LAX

14h 16m1 stop

$224Spirit Airlines

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Sat, 13 Dec - Sun, 14 Dec

18:05 - 00:13LAX-ORD

4h 08mdirect

21:06 - 23:52ORD-LAX

4h 46mdirect

$229Multiple Airlines

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Fri, 12 Dec - Tue, 16 Dec

18:05 - 00:13LAX-ORD

4h 08mdirect

12:59 - 20:05ORD-LAX

9h 06m1 stop

$232Frontier

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Fri, 12 Dec - Mon, 15 Dec

23:59 - 06:05LAX-ORD

4h 06mdirect

21:06 - 23:52ORD-LAX

4h 46mdirect

$236Spirit Airlines

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Sat, 13 Dec - Tue, 16 Dec

00:30 - 06:30LAX-ORD

4h 00mdirect

20:10 - 22:57ORD-LAX

4h 47mdirect

$243United Airlines

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Fri, 16 Jan - Tue, 20 Jan

18:05 - 00:13LAX-ORD

4h 08mdirect

21:06 - 23:52ORD-LAX

4h 46mdirect

$244Multiple Airlines

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Sun, 14 Dec - Tue, 16 Dec

18:05 - 00:13LAX-ORD

4h 08mdirect

17:17 - 21:11ORD-LAX

29h 54m1 stop

$247Frontier

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Sat, 13 Dec - Mon, 15 Dec

18:05 - 00:13LAX-ORD

4h 08mdirect

12:59 - 20:05ORD-LAX

9h 06m1 stop

$249Frontier

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Sun, 14 Dec - Mon, 15 Dec

Frontier flights from Los Angeles to Chicago

Our best Frontier deals on Los Angeles to Chicago flight tickets

Frontier

15 Jan

LAX06:01Los Angeles

13h 23m

1 stop

ORD21:24Chicago O'Hare Intl

22 Jan

ORD19:41Chicago O'Hare Intl

14h 10m

1 stop

LAX07:51Los Angeles

$223

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Frontier

12 Dec

LAX18:05Los Angeles

4h 08m

ORD00:13Chicago O'Hare Intl

15 Dec

ORD12:59Chicago O'Hare Intl

9h 06m

1 stop

LAX20:05Los Angeles

$232

Find similar

Frontier

11 Dec

LAX18:05Los Angeles

4h 08m

ORD00:13Chicago O'Hare Intl

12 Dec

ORD06:50Chicago O'Hare Intl

4h 39m

LAX09:29Los Angeles

$238

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Spirit Airlines flights from Los Angeles to Chicago

Our best Spirit Airlines deals on Los Angeles to Chicago flight tickets

Spirit Airlines

13 Dec

LAX23:59Los Angeles

4h 06m

ORD06:05Chicago O'Hare Intl

14 Dec

ORD21:14Chicago O'Hare Intl

14h 16m

1 stop

LAX09:30Los Angeles

$224

Find similar

Spirit Airlines

13 Dec

LAX23:59Los Angeles

4h 06m

ORD06:05Chicago O'Hare Intl

16 Dec

ORD21:06Chicago O'Hare Intl

4h 46m

LAX23:52Los Angeles

$236

Find similar

Spirit Airlines

12 Dec

LAX10:35Los Angeles

7h 34m

1 stop

ORD20:09Chicago O'Hare Intl

12 Dec

ORD21:14Chicago O'Hare Intl

14h 16m

1 stop

LAX09:30Los Angeles

$255

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 9/1

16:49-22:59

Nonstop4h 10m

Chicago O'Hare Intl

Fri 16/1

18:30-21:16

Nonstop4h 46m

$221

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 15/1

06:01-21:24

1 stop13h 23m

Chicago O'Hare Intl

Thu 22/1

19:41-07:51

1 stop14h 10m

$223

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 13/12

23:59-06:05

Nonstop4h 06m

Chicago O'Hare Intl

Sun 14/12

21:14-09:30

1 stop14h 16m

$224

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 12/12

18:05-00:13

Nonstop4h 08m

Chicago O'Hare Intl

Tue 16/12

21:06-23:52

Nonstop4h 46m

$229

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 12/12

18:05-00:13

Nonstop4h 08m

Chicago O'Hare Intl

Mon 15/12

12:59-20:05

1 stop9h 06m

$232

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 13/12

23:59-06:05

Nonstop4h 06m

Chicago O'Hare Intl

Tue 16/12

21:06-23:52

Nonstop4h 46m

$236

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 16/1

00:30-06:30

Nonstop4h 00m

Chicago O'Hare Intl

Tue 20/1

20:10-22:57

Nonstop4h 47m

$243

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sun 14/12

18:05-00:13

Nonstop4h 08m

Chicago O'Hare Intl

Tue 16/12

21:06-23:52

Nonstop4h 46m

$244

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 13/12

18:05-00:13

Nonstop4h 08m

Chicago O'Hare Intl

Mon 15/12

17:17-21:11

1 stop29h 54m

$247

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sun 14/12

18:05-00:13

Nonstop4h 08m

Chicago O'Hare Intl

Mon 15/12

12:59-20:05

1 stop9h 06m

$249

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How to get the cheapest flight ticket from Los Angeles to Chicago

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?

If you don’t want to visit Chicago in September, then you should wait until February to fly from Los Angeles, when ticket prices are also cheap, with an average price of $392.

What is the cheapest day to depart on your flight to Chicago?

Our data shows that Sunday is the least expensive day to fly to Chicago. Tickets to fly out on this day can be as low as $312. Flights from Los Angeles to Chicago on a Wednesday will generally be more expensive and average around $1,992. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chicago?

Our data shows that the cheapest Los Angeles to Chicago flights are usually those with departure times in the afternoon. Our users have found flights to Chicago in the afternoon for as low as $257. Flights at midday are often more expensive, with an average ticket price of $1,992.

What is the cheapest Los Angeles to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $459 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Los Angeles for as low as $372 on momondo.

What cabin class options are available on Los Angeles to Chicago flights?

There are 3 cabin classes available to choose from on Los Angeles to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Chicago.

How have Los Angeles to Chicago flight prices changed over time?

As of December 2025, prices for Los Angeles to Chicago flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Chicago

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

Estimated return price

Cheap Los Angeles to Chicago (LAX to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Chicago

Best price found	$177
Fastest flight time	4h 06m
Direct flights	Every day
Airports in Chicago	1 airport

The best one-way flight to Chicago from Los Angeles in the past 72 hours is $177. The best return flight deal from Los Angeles to Chicago found on momondo in the last 72 hours is $858.

The fastest flight from Los Angeles to Chicago takes 4h 06m

Direct flights go from Los Angeles to Chicago every day.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Los Angeles to Chicago by plane?
A flight from Los Angeles to Chicago will travel around 2808.0 km. 4h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Los Angeles Airport to Chicago?
Prices for flights from Los Angeles Airport to Chicago refresh daily.
How old do you have to be to fly from Los Angeles Airport to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Los Angeles to Chicago?
Based on momondo bookings for flights between Los Angeles and Chicago, the leading plane model is Airbus A321neo, making up 18.77% of the total bookings. Other popular models include Boeing 737-800 with 14.40%, Boeing 757-300 with 11.60%, and Airbus A320neo with 7.44%.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to Chicago. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Chicago from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Los Angeles and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Los Angeles and alert you when they change.

An easier way to manage your Chicago 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.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Popular Cities in the United States

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Look for other cheap flights to Atlantafrom $1,075

Cheap flights from Los Angeles to Chicago from $117

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 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Frontier flights from Los Angeles to Chicago

Our best Frontier deals on Los Angeles to Chicago flight tickets

Spirit Airlines flights from Los Angeles to Chicago

Our best Spirit Airlines deals on Los Angeles to Chicago flight tickets

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Use the filters below to find and compare flights from Los Angeles to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Los Angeles to Chicago

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?

If you don’t want to visit Chicago in September, then you should wait until February to fly from Los Angeles, when ticket prices are also cheap, with an average price of $392.

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our data shows that the cheapest Los Angeles to Chicago flights are usually those with departure times in the afternoon. Our users have found flights to Chicago in the afternoon for as low as $257. Flights at midday are often more expensive, with an average ticket price of $1,992.

What is the cheapest Los Angeles to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

What cabin class options are available on Los Angeles to Chicago flights?

There are 3 cabin classes available to choose from on Los Angeles to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Chicago.

How have Los Angeles to Chicago flight prices changed over time?

As of December 2025, prices for Los Angeles to Chicago flights are approximately 13% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Los Angeles to Chicago?

Southwest and United Airlines are the most popular carriers operating from Los Angeles to Chicago

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 160 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?

Saturday 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, United Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How many flights depart from Los Angeles to Chicago on average per day?

As of December 2025, there are 43 flights per day flying from Los Angeles to Chicago. The most common time of day flights depart is 07:00, with 49% of flights taking off at midday.

How many flights depart from Los Angeles to Chicago on average per week?

As of December 2025, there are 302 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Tue, with 28% of flights taking off on this day.

When to book flights from Los Angeles to Chicago

Cheap Los Angeles to Chicago (LAX to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Chicago

Best price found

Fastest flight time

Direct flights

Airports in Chicago

How far is Los Angeles to Chicago by plane?

When did momondo last update prices for flights from Los Angeles Airport to Chicago?

How old do you have to be to fly from Los Angeles Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Los Angeles to 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 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 the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago