How often are flights from Los Angeles to Chicago delayed?

Historically, on average around 10% 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 164 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 is the cheapest airline that flies from Los Angeles to Chicago?

United Airlines, Delta, 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 February 2026, 85 flights take off from Los Angeles and land in Chicago each day. The most common flight departure time for this route is 10:00, with 45% of daily flights taking off at midday.

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

As of February 2026, there are 599 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.

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. Sunday 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, Spirit Airlines have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

Prices for flights from Los Angeles Airport to Chicago are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 required travel and health documents for your Chicago 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 license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£69 Cheap Flights from Los Angeles to Chicago in 2026

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Find the cheapest flights from Los Angeles to Chicago

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One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

20:57 - 09:43

LAX

ORD

10h 46m

1 stop

16:28 - 22:34

ORD

LAX

8h 06m

1 stop

£134Frontier

Wed, 18 Mar - Wed, 25 Mar

23:30 - 05:46

LAX

ORD

4h 16mdirect

06:00 - 08:27

ORD

LAX

4h 27mdirect

£142United Airlines

Sat, 23 May - Sat, 30 May

00:59 - 09:12

LAX

ORD

6h 13m

1 stop

21:20 - 23:46

ORD

LAX

4h 26mdirect

£148Spirit Airlines

Sun, 17 May - Wed, 27 May

07:00 - 13:14

LAX

ORD

4h 14mdirect

19:40 - 22:24

ORD

LAX

4h 44mdirect

£158United Airlines

Tue, 17 Mar - Sat, 21 Mar

00:25 - 06:20

LAX

ORD

3h 55mdirect

16:00 - 18:45

ORD

LAX

4h 45mdirect

£162United Airlines

Fri, 27 Feb - Sat, 7 Mar

16:07 - 05:31

LAX

ORD

11h 24m

1 stop

20:53 - 08:15

ORD

LAX

13h 22m

1 stop

£163Spirit Airlines

Sat, 9 May - Sun, 17 May

01:17 - 07:25

LAX

ORD

4h 08mdirect

19:29 - 22:08

ORD

LAX

4h 39mdirect

£172American Airlines

Tue, 17 Mar - Wed, 25 Mar

14:15 - 20:23

LAX

ORD

4h 08mdirect

14:35 - 17:27

ORD

LAX

4h 52mdirect

£173United Airlines

Wed, 18 Mar - Tue, 24 Mar

08:15 - 14:27

LAX

ORD

4h 12mdirect

20:03 - 22:44

ORD

LAX

4h 41mdirect

£174United Airlines

Wed, 8 Apr - Tue, 14 Apr

23:51 - 11:27

LAX

ORD

9h 36m

1 stop

07:41 - 18:38

ORD

LAX

12h 57m

1 stop

£176Spirit Airlines

Mon, 18 May - Wed, 27 May

United Airlines flights from Los Angeles to Chicago

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

United Airlines

23 May

LAX23:30Los Angeles

4h 16m

ORD05:46Chicago O'Hare Intl

30 May

ORD06:00Chicago O'Hare Intl

4h 27m

LAX08:27Los Angeles

£142

United Airlines

17 Mar

LAX07:00Los Angeles

4h 14m

ORD13:14Chicago O'Hare Intl

21 Mar

ORD19:40Chicago O'Hare Intl

4h 44m

LAX22:24Los Angeles

£158

United Airlines

27 Feb

LAX00:25Los Angeles

3h 55m

ORD06:20Chicago O'Hare Intl

7 Mar

ORD16:00Chicago O'Hare Intl

4h 45m

LAX18:45Los Angeles

£162

Spirit Airlines flights from Los Angeles to Chicago

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

Spirit Airlines

17 May

LAX00:59Los Angeles

6h 13m

1 stop

ORD09:12Chicago O'Hare Intl

27 May

ORD21:20Chicago O'Hare Intl

4h 26m

LAX23:46Los Angeles

£148

Spirit Airlines

9 May

LAX16:07Los Angeles

11h 24m

1 stop

ORD05:31Chicago O'Hare Intl

17 May

ORD20:53Chicago O'Hare Intl

13h 22m

1 stop

LAX08:15Los Angeles

£163

Spirit Airlines

18 May

LAX23:51Los Angeles

9h 36m

1 stop

ORD11:27Chicago O'Hare Intl

27 May

ORD07:41Chicago O'Hare Intl

12h 57m

1 stop

LAX18:38Los Angeles

£176

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 18/3

20:57-09:43

1 stop10h 46m

Chicago O'Hare Intl

Wed 25/3

16:28-22:34

1 stop8h 06m

£134

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 23/5

23:30-05:46

Nonstop4h 16m

Chicago O'Hare Intl

Sat 30/5

06:00-08:27

Nonstop4h 27m

£142

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sun 17/5

00:59-09:12

1 stop6h 13m

Chicago O'Hare Intl

Wed 27/5

21:20-23:46

Nonstop4h 26m

£148

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 17/3

07:00-13:14

Nonstop4h 14m

Chicago O'Hare Intl

Sat 21/3

19:40-22:24

Nonstop4h 44m

£158

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 27/2

00:25-06:20

Nonstop3h 55m

Chicago O'Hare Intl

Sat 7/3

16:00-18:45

Nonstop4h 45m

£162

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 9/5

16:07-05:31

1 stop11h 24m

Chicago O'Hare Intl

Sun 17/5

20:53-08:15

1 stop13h 22m

£163

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 17/3

01:17-07:25

Nonstop4h 08m

Chicago O'Hare Intl

Wed 25/3

19:29-22:08

Nonstop4h 39m

£172

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 18/3

14:15-20:23

Nonstop4h 08m

Chicago O'Hare Intl

Tue 24/3

14:35-17:27

Nonstop4h 52m

£173

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 8/4

08:15-14:27

Nonstop4h 12m

Chicago O'Hare Intl

Tue 14/4

20:03-22:44

Nonstop4h 41m

£174

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 18/5

23:51-11:27

1 stop9h 36m

Chicago O'Hare Intl

Wed 27/5

07:41-18:38

1 stop12h 57m

£176

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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?

The cheapest month to fly to Chicago from Los Angeles is in September. Flight prices, which tend to average around £177, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Chicago from Los Angeles during August instead. Flights to Chicago in August, while not as cheap as those in September, still average around £192.

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

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as £205. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £1,018.

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

Flying to Chicago from Los Angeles in the evening is the least expensive time of day to depart. momondo users have found prices as low as £222 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £480.

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 £224 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 £176 on momondo.

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

There are 4 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.

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

As of February 2026, prices for Los Angeles to Chicago flights are approximately 9% 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

Fastest flight time	4h 06m
Direct flights	Every day
Airports in Chicago	3 airports

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

Direct flights go from Los Angeles to Chicago every day.

There are 3 airports in Chicago. From Los Angeles there are direct flights to Chicago O'Hare Intl (ORD).

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How far is Los Angeles to Chicago by plane?
Chicago is 1744.8 mi away from Los Angeles. By plane, this route typically takes 4h 06m.
When did momondo last update prices for flights from Los Angeles Airport to Chicago?
Prices for flights from Los Angeles Airport to Chicago are updated daily.
How old do you have to be to fly from Los Angeles Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 required travel and health documents for your Chicago 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 license and a passport valid for six months after your intended arrival at Chicago. 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Los Angeles to Chicago is Airbus A321neo (20.35% of total bookings). The next most popular plane models are Boeing 737-800 (16.55%), Boeing 757-300 (13.77%), and Airbus A320neo (7.37%).

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Los Angeles to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Los Angeles.

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 not ready to book a flight from Los Angeles to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

An easier way to manage your Chicago trip

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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

Chicago Greater Rockford Airport

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Cheap flights from Los Angeles to Chicago from £69

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 9/5. 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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How to get the cheapest flight ticket from Los Angeles to Chicago

What is the cheapest month to fly to Chicago?

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?

Flying to Chicago from Los Angeles in the evening is the least expensive time of day to depart. momondo users have found prices as low as £222 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of £480.

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 4 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.

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

As of February 2026, prices for Los Angeles to Chicago flights are approximately 9% cheaper when compared to flights at the same time last year.

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

United Airlines, Delta, and Alaska 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 10% 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 164 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. Sunday 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, Spirit Airlines have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

As of February 2026, 85 flights take off from Los Angeles and land in Chicago each day. The most common flight departure time for this route is 10:00, with 45% of daily flights taking off at midday.

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

As of February 2026, there are 599 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Sun, with 16% 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 78.5 mi from Chicago