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

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

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

As of October 2025, there are 572 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

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

As of October 2025, there are 81 flights per day flying from Los Angeles to Chicago. The most common time of day flights depart is 10:00, with 54% of flights taking off at midday.

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.

$139 Cheap Flights from Los Angeles to Chicago in 2025/26

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20:51 - 00:12LAX-ORD

25h 21m1 stop

06:05 - 12:47ORD-LAX

8h 42m1 stop

$263Frontier

Find Deal

Thu, 4 Dec - Thu, 11 Dec

06:00 - 12:10LAX-ORD

4h 10mdirect

20:12 - 22:55ORD-LAX

4h 43mdirect

$265United Airlines

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Tue, 2 Dec - Fri, 5 Dec

23:20 - 05:16LAX-ORD

3h 56mdirect

07:10 - 09:50ORD-LAX

4h 40mdirect

$268United Airlines

Find Deal

Wed, 12 Nov - Thu, 13 Nov

23:00 - 12:15LAX-ORD

11h 15m1 stop

14:15 - 21:05ORD-LAX

8h 50m1 stop

$291Southwest

Find Deal

Wed, 24 Dec - Wed, 31 Dec

23:00 - 12:15LAX-ORD

11h 15m1 stop

14:15 - 21:05ORD-LAX

8h 50m1 stop

$303Southwest

Find Deal

Wed, 24 Dec - Wed, 31 Dec

08:00 - 23:10LAX-ORD

13h 10m2 stops

09:00 - 18:26ORD-LAX

11h 26m2 stops

$333Alaska Airlines

Find Deal

Wed, 25 Feb - Sat, 28 Feb

11:05 - 18:45LAX-ORD

5h 40m1 stop

08:50 - 14:59ORD-LAX

8h 09m1 stop

$334Delta

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Wed, 3 Dec - Thu, 11 Dec

07:30 - 23:55LAX-ORD

14h 25m2 stops

14:06 - 20:22ORD-LAX

8h 16m1 stop

$342Alaska Airlines

Find Deal

Wed, 14 Jan - Sun, 18 Jan

06:15 - 16:03LAX-ORD

7h 48m1 stop

08:55 - 14:31ORD-LAX

7h 36m1 stop

$365Delta

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Thu, 27 Nov - Sun, 7 Dec

23:54 - 06:00LAX-ORD

4h 06mdirect

05:05 - 22:31ORD-LAX

19h 26m3 stops

$388Spirit Airlines

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Thu, 4 Dec - Thu, 11 Dec

Southwest flights from Los Angeles to Chicago

Our best Southwest deals on Los Angeles to Chicago flight tickets

Southwest

24 Dec

LAX23:00Los Angeles

11h 15m

1 stop

ORD12:15Chicago O'Hare Intl

31 Dec

ORD14:15Chicago O'Hare Intl

8h 50m

1 stop

LAX21:05Los Angeles

$291

Find similar

Southwest

24 Dec

LAX23:00Los Angeles

11h 15m

1 stop

ORD12:15Chicago O'Hare Intl

31 Dec

ORD14:15Chicago O'Hare Intl

8h 50m

1 stop

LAX21:05Los Angeles

$303

Find similar

Southwest

14 Feb

LAX08:35Los Angeles

5h 40m

1 stop

ORD16:15Chicago O'Hare Intl

18 Feb

ORD14:15Chicago O'Hare Intl

9h 10m

1 stop

LAX21:25Los Angeles

$322

Find similar

United Airlines flights from Los Angeles to Chicago

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

United Airlines

2 Dec

LAX06:00Los Angeles

4h 10m

ORD12:10Chicago O'Hare Intl

5 Dec

ORD20:12Chicago O'Hare Intl

4h 43m

LAX22:55Los Angeles

$265

Find similar

United Airlines

12 Nov

LAX23:20Los Angeles

3h 56m

ORD05:16Chicago O'Hare Intl

13 Nov

ORD07:10Chicago O'Hare Intl

4h 40m

LAX09:50Los Angeles

$268

Find similar

United Airlines

17 Jan

LAX00:30Los Angeles

4h 00m

ORD06:30Chicago O'Hare Intl

22 Jan

ORD09:01Chicago O'Hare Intl

4h 51m

LAX11:52Los Angeles

$271

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/12

20:51-00:12

1 stop25h 21m

Chicago O'Hare Intl

Thu 11/12

06:05-12:47

1 stop8h 42m

$263

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 2/12

06:00-12:10

Nonstop4h 10m

Chicago O'Hare Intl

Fri 5/12

20:12-22:55

Nonstop4h 43m

$265

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 12/11

23:20-05:16

Nonstop3h 56m

Chicago O'Hare Intl

Thu 13/11

07:10-09:50

Nonstop4h 40m

$268

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 24/12

23:00-12:15

1 stop11h 15m

Chicago O'Hare Intl

Wed 31/12

14:15-21:05

1 stop8h 50m

$291

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 24/12

23:00-12:15

1 stop11h 15m

Chicago O'Hare Intl

Wed 31/12

14:15-21:05

1 stop8h 50m

$303

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 25/2

08:00-23:10

2 stops13h 10m

Chicago O'Hare Intl

Sat 28/2

09:00-18:26

2 stops11h 26m

$333

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

11:05-18:45

1 stop5h 40m

Chicago O'Hare Intl

Thu 11/12

08:50-14:59

1 stop8h 09m

$334

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 14/1

07:30-23:55

2 stops14h 25m

Chicago O'Hare Intl

Sun 18/1

14:06-20:22

1 stop8h 16m

$342

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 27/11

06:15-16:03

1 stop7h 48m

Chicago O'Hare Intl

Sun 7/12

08:55-14:31

1 stop7h 36m

$365

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/12

23:54-06:00

Nonstop4h 06m

Chicago O'Hare Intl

Thu 11/12

05:05-22:31

3 stops19h 26m

$388

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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

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 $382.

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

Our data shows that Tuesday is the least expensive day to fly to Chicago. Tickets to fly out on this day can be as low as $341. Flights from Los Angeles to Chicago on a Wednesday will generally be more expensive and average around $961. 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 $307. Flights at midday are often more expensive, with an average ticket price of $1,476.

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 $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 from Los Angeles for as low as $393 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?

You could potentially save up to 25% on your flight if you consider stops on a Los Angeles to Chicago flight.

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

As of October 2025, prices for Los Angeles to Chicago flights are approximately 28% more expensive 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

Fastest flight time	3h 54m
Direct flights	Every day
Airports in Chicago	1 airport

The fastest flight from Los Angeles to Chicago takes 3h 54m

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. 3h 54m 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 16.55% of the total bookings. Other popular models include Boeing 737-800 with 13.93%, Boeing 757-300 with 9.25%, and Airbus A321-100/200 with 8.60%.

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.

Start using Trips

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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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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 16/11. 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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Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Southwest flights from Los Angeles to Chicago

Our best Southwest deals on Los Angeles to Chicago flight tickets

United Airlines flights from Los Angeles to Chicago

Our best United 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 $382.

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 $307. Flights at midday are often more expensive, with an average ticket price of $1,476.

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?

You could potentially save up to 25% on your flight if you consider stops on a Los Angeles to Chicago flight.

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

As of October 2025, prices for Los Angeles to Chicago flights are approximately 28% more expensive when compared to flights at the same time last year.

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

United Airlines, Southwest, and Alaska 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 October 2025, there are 81 flights per day flying from Los Angeles to Chicago. The most common time of day flights depart is 10:00, with 54% of flights taking off at midday.

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

As of October 2025, there are 572 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Mon, with 18% 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

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