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

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Which layover airport has the shortest connection time from Los Angeles to Chicago?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 13m.

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

As of January 2026, there are 543 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

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 airlines fly to Chicago?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Chicago from Los Angeles according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 9 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Los Angeles to Chicago?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $149.

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

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

Which layover airport has the shortest travel time from Los Angeles to Chicago?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 5h 35m.

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

As of January 2026, 77 flights take off from Los Angeles and land in Chicago each day. The most common flight departure time for this route is 10:00AM, with 48% of daily flights taking off at noon.

Which airport is the most popular layover for flights between Los Angeles and Chicago?

Las Vegas (LAS) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 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?

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

How many operators does momondo search for flights from Los Angeles Airport to Chicago?

As of January 2026, there are 9 operators available to choose from for flights from Los Angeles Airport to Chicago.

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

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.

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 license, 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.

$94 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:36 pm - 5:50 am

LAX

ORD

4h 14mnonstop

5:11 am - 2:08 pm

ORD

LAX

10h 57m

1 stop

$179Frontier

Thu, Apr 30 - Thu, May 7

4:07 pm - 5:31 am

LAX

ORD

11h 24m

1 stop

8:53 pm - 8:15 am

ORD

LAX

13h 22m

1 stop

$180Spirit Airlines

Wed, Apr 22 - Sat, Apr 25

11:11 pm - 4:59 am

LAX

ORD

3h 48mnonstop

7:45 pm - 10:30 pm

ORD

LAX

4h 45mnonstop

$181Frontier

Mon, Mar 30 - Fri, Apr 3

11:01 pm - 4:49 am

LAX

ORD

3h 48mnonstop

5:01 am - 1:19 pm

ORD

LAX

10h 18m

1 stop

$182Frontier

Fri, Mar 13 - Mon, Mar 16

11:01 pm - 4:49 am

LAX

ORD

3h 48mnonstop

7:31 pm - 9:58 pm

ORD

LAX

4h 27mnonstop

$183Frontier

Fri, Mar 13 - Tue, Mar 17

12:51 am - 6:46 am

LAX

ORD

3h 55mnonstop

8:53 pm - 8:15 am

ORD

LAX

13h 22m

1 stop

$184Spirit Airlines

Thu, Apr 16 - Sun, Apr 19

6:20 am - 9:12 pm

LAX

MDW

12h 52m

2 stops

3:29 pm - 3:45 pm

MDW

LAX

26h 16m

1 stop

$184Frontier

Thu, Feb 26 - Mon, Mar 2

11:59 pm - 11:22 am

LAX

ORD

9h 23m

1 stop

9:15 am - 3:45 pm

ORD

LAX

8h 30m

1 stop

$185Multiple Airlines

Fri, Feb 27 - Tue, Mar 3

7:47 pm - 3:19 pm

LAX

MDW

17h 32m

1 stop

7:25 pm - 3:45 pm

MDW

LAX

22h 20m

1 stop

$185Frontier

Fri, Feb 20 - Mon, Feb 23

4:07 pm - 5:31 am

LAX

ORD

11h 24m

1 stop

8:53 pm - 8:15 am

ORD

LAX

13h 22m

1 stop

$188Spirit Airlines

Thu, Apr 23 - Tue, Apr 28

Frontier flights from Los Angeles to Chicago

Our best Frontier deals on Los Angeles to Chicago flight tickets

Frontier

Apr 30

LAX11:36 pmLos Angeles

4h 14m

ORD5:50 amChicago O'Hare Intl

May 7

ORD5:11 amChicago O'Hare Intl

10h 57m

1 stop

LAX2:08 pmLos Angeles

$179

Frontier

Feb 11

LAX6:33 pmLos Angeles

24h 30m

1 stop

ORD9:03 pmChicago O'Hare Intl

Feb 18

ORD8:10 amChicago O'Hare Intl

9h 35m

1 stop

LAX3:45 pmLos Angeles

$180

Frontier

Mar 30

LAX11:11 pmLos Angeles

3h 48m

ORD4:59 amChicago O'Hare Intl

Apr 3

ORD7:45 pmChicago O'Hare Intl

4h 45m

LAX10:30 pmLos Angeles

$181

Spirit Airlines flights from Los Angeles to Chicago

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

Spirit Airlines

Apr 22

LAX4:07 pmLos Angeles

11h 24m

1 stop

ORD5:31 amChicago O'Hare Intl

Apr 25

ORD8:53 pmChicago O'Hare Intl

13h 22m

1 stop

LAX8:15 amLos Angeles

$180

Spirit Airlines

Apr 16

LAX12:51 amLos Angeles

3h 55m

ORD6:46 amChicago O'Hare Intl

Apr 19

ORD8:53 pmChicago O'Hare Intl

13h 22m

1 stop

LAX8:15 amLos Angeles

$184

Spirit Airlines

Apr 16

LAX4:07 pmLos Angeles

11h 24m

1 stop

ORD5:31 amChicago O'Hare Intl

Apr 19

ORD8:53 pmChicago O'Hare Intl

13h 22m

1 stop

LAX8:15 amLos Angeles

$189

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/30

11:36 pm-5:50 am

Nonstop4h 14m

Chicago O'Hare Intl

Thu 5/7

5:11 am-2:08 pm

1 stop10h 57m

$179

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 4/22

4:07 pm-5:31 am

1 stop11h 24m

Chicago O'Hare Intl

Sat 4/25

8:53 pm-8:15 am

1 stop13h 22m

$180

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 3/30

11:11 pm-4:59 am

Nonstop3h 48m

Chicago O'Hare Intl

Fri 4/3

7:45 pm-10:30 pm

Nonstop4h 45m

$181

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 3/13

11:01 pm-4:49 am

Nonstop3h 48m

Chicago O'Hare Intl

Mon 3/16

5:01 am-1:19 pm

1 stop10h 18m

$182

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 3/13

11:01 pm-4:49 am

Nonstop3h 48m

Chicago O'Hare Intl

Tue 3/17

7:31 pm-9:58 pm

Nonstop4h 27m

$183

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/16

12:51 am-6:46 am

Nonstop3h 55m

Chicago O'Hare Intl

Sun 4/19

8:53 pm-8:15 am

1 stop13h 22m

$184

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Thu 2/26

6:20 am-9:12 pm

2 stops12h 52m

Chicago Midway

Mon 3/2

3:29 pm-3:45 pm

1 stop26h 16m

$184

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 2/27

11:59 pm-11:22 am

1 stop9h 23m

Chicago O'Hare Intl

Tue 3/3

9:15 am-3:45 pm

1 stop8h 30m

$185

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Fri 2/20

7:47 pm-3:19 pm

1 stop17h 32m

Chicago Midway

Mon 2/23

7:25 pm-3:45 pm

1 stop22h 20m

$185

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/23

4:07 pm-5:31 am

1 stop11h 24m

Chicago O'Hare Intl

Tue 4/28

8:53 pm-8:15 am

1 stop13h 22m

$188

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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

Layovers

Other information

What is the typical price of a round-trip flight between Los Angeles and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Los Angeles, with most prices found around $243. If you’re not able to fly to Chicago in September, then August is your next best option. Flight prices from Los Angeles to Chicago during August average around $263.

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 Thursday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Chicago for around $431.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Los Angeles to Chicago during this time can be as low as $274. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $450.

What is the cheapest Los Angeles to Chicago flight route?

Fly from Los Angeles to Chicago Greater Rockford 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 $306 when searching weeks out. 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 $241 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.

Can stopping save me money on Los Angeles to Chicago flights?

You could potentially save up to 6% 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 January 2026, prices for Los Angeles to Chicago flights are approximately 11% 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 round-trip 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	$193
Fastest flight time	3h 48m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Los Angeles in the past 72 hours is $193. The best round-trip flight deal from Los Angeles to Chicago found on momondo in the last 72 hours is $321.

The fastest flight from Los Angeles to Chicago takes 3h 48m

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), Chicago Midway (MDW).

Search flight deals

How far is Los Angeles to Chicago by plane?
The straight-line distance from Los Angeles to Chicago is 1744.8 mi. Typically, this will take 3h 48m by plane in normal conditions.
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 many operators does momondo search for flights from Los Angeles Airport to Chicago?
As of January 2026, there are 9 operators available to choose from for flights from Los Angeles Airport to Chicago.
How old do you have to be to fly from Los Angeles Airport to Chicago?
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.
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 license, 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 this flight route, the most popular plane model on flight routes from Los Angeles to Chicago is Airbus A321neo (20.09% of total bookings). The next most popular plane models are Boeing 737-800 (16.20%), Boeing 757-300 (13.73%), and Airbus A320neo (7.62%).
What is the most popular airline from Los Angeles to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Los Angeles to Chicago is American Airlines (31% of total bookings). The next most popular airlines are Spirit Airlines (25%), United Airlines (23%), and Frontier (12%).

Best airlines flying from Los Angeles to Chicago

Compare and see reviews for airlines that fly from Los Angeles to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $86	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $101	Free Cancellation	Rating 6.3 8,390 reviews	Search Spirit Airlines flights
Sun Country Air	PriceFrom $130	Free Cancellation	Rating 6.9 343 reviews	Search Sun Country Air flights
JetBlue	PriceFrom $166	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
Southwest	PriceFrom $179	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 9,216 reviews	Search United Airlines flights
American Airlines	PriceFrom $203	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 8,125 reviews	Search Delta flights
Alaska Airlines	PriceFrom $221	Free Cancellation	Rating 8.0 11,805 reviews	Search Alaska Airlines flights

Southwest Flights From Los Angeles to Chicago
The lowest priced Southwest flight from Los Angeles to Chicago from the last 72 hours was $179. Generally, Southwest has 26 flights on this route every week with an average price of $364. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Los Angeles to Chicago
Another popular option for Los Angeles to Chicago flights is United Airlines (7.4/10, 9,215 ratings). United Airlines flies from Los Angeles to Chicago around 44 times per week, with deals starting from $193 round-trip and rising to an average price of around $361.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Chicago for you.

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

Flights from Los Angeles to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

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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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Flights to San Franciscofrom $73

Flights to Las Vegasfrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $52

Flights to Atlantafrom $44

Flights to Dallasfrom $54

Flights to Seattlefrom $56

Flights to Denverfrom $46

Cheap flights from Los Angeles to Chicago from $94

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 3/8. 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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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

What is the typical price of a round-trip flight between Los Angeles and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Los Angeles, with most prices found around $243. If you’re not able to fly to Chicago in September, then August is your next best option. Flight prices from Los Angeles to Chicago during August average around $263.

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 most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Los Angeles to Chicago during this time can be as low as $274. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $450.

What is the cheapest Los Angeles to Chicago flight route?

Fly from Los Angeles to Chicago Greater Rockford 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.

Can stopping save me money on Los Angeles to Chicago flights?

You could potentially save up to 6% 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 January 2026, prices for Los Angeles to Chicago flights are approximately 11% more expensive when compared to flights at the same time last year.

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

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

What airlines fly 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 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 which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Los Angeles and Chicago?

Las Vegas (LAS) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Los Angeles to Chicago?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $149.

Which layover airport has the shortest travel time from Los Angeles to Chicago?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 5h 35m.

Which layover airport has the shortest connection time from Los Angeles to Chicago?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 13m.

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

As of January 2026, 77 flights take off from Los Angeles and land in Chicago each day. The most common flight departure time for this route is 10:00AM, with 48% of daily flights taking off at noon.

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

As of January 2026, there are 543 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Thu, with 17% 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 many operators does momondo search 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?

What is the most popular airline from Los Angeles to Chicago?

Best airlines flying from Los Angeles to Chicago

Compare and see reviews for airlines that fly from Los Angeles to Chicago with momondo

Southwest Flights From Los Angeles to Chicago

United Airlines Flights From Los Angeles to Chicago

Traveling to a place near Chicago?