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

Frontier, Spirit Airlines, and Southwest 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 683 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 8 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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.

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

Las Vegas (LAS) was the most common stop: 75% 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 $188.

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

As of October 2025, 97 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 54% of daily flights taking off at noon.

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 October 2025, there are 8 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.

$86 Cheap Flights from Los Angeles to Chicago in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $215 to $393. The lowest price recently found on this route was $156.

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Find the cheapest flights from Los Angeles to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 pm - 6:34 pmLAX-ORD

21h 11m2 stops

9:22 pm - 11:59 pmORD-LAX

4h 37mnonstop

$156Multiple Airlines

Find Deal

Tue, Nov 4 - Thu, Nov 6

9:15 am - 8:44 pmLAX-MDW

9h 29m1 stop

6:30 am - 1:06 pmMDW-LAX

8h 36m1 stop

$157Frontier

Find Deal

Thu, Nov 13 - Sat, Nov 15

11:15 am - 1:03 amLAX-ORD

11h 48m1 stop

9:22 pm - 11:59 pmORD-LAX

4h 37mnonstop

$157Spirit Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

6:00 am - 12:10 pmLAX-ORD

4h 10mnonstop

4:40 pm - 7:17 pmORD-LAX

4h 37mnonstop

$159United Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

11:15 pm - 5:15 amLAX-MDW

4h 00mnonstop

6:05 am - 8:35 amMDW-LAX

4h 30mnonstop

$159Southwest

Find Deal

Thu, Nov 13 - Sun, Nov 16

12:59 am - 2:51 pmLAX-ORD

11h 52m1 stop

8:28 am - 3:51 pmORD-LAX

9h 23m1 stop

$161Spirit Airlines

Find Deal

Tue, Nov 4 - Sat, Nov 8

12:25 am - 6:29 amLAX-ORD

4h 04mnonstop

1:00 pm - 3:30 pmORD-LAX

4h 30mnonstop

$169United Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

9:20 pm - 5:05 amLAX-MDW

5h 45m1 stop

6:05 am - 8:35 amMDW-LAX

4h 30mnonstop

$169Southwest

Find Deal

Thu, Nov 13 - Sun, Nov 16

6:26 pm - 12:29 amLAX-ORD

4h 03mnonstop

8:41 pm - 11:24 pmORD-LAX

4h 43mnonstop

$188American Airlines

Find Deal

Fri, Oct 31 - Thu, Nov 6

6:00 pm - 11:59 pmLAX-ORD

3h 59mnonstop

8:50 am - 11:37 amORD-LAX

4h 47mnonstop

$195American Airlines

Find Deal

Fri, Nov 7 - Wed, Nov 12

American Airlines flights from Los Angeles to Chicago

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

American Airlines

Oct 31

LAX6:26 pmLos Angeles

4h 03m

ORD12:29 amChicago O'Hare Intl

Nov 6

ORD8:41 pmChicago O'Hare Intl

4h 43m

LAX11:24 pmLos Angeles

$188

Find similar

American Airlines

Nov 7

LAX6:00 pmLos Angeles

3h 59m

ORD11:59 pmChicago O'Hare Intl

Nov 12

ORD8:50 amChicago O'Hare Intl

4h 47m

LAX11:37 amLos Angeles

$195

Find similar

American Airlines

Dec 11

LAX12:45 amLos Angeles

4h 01m

ORD6:46 amChicago O'Hare Intl

Dec 14

ORD6:00 amChicago O'Hare Intl

4h 34m

LAX8:34 amLos Angeles

$196

Find similar

Spirit Airlines flights from Los Angeles to Chicago

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

Spirit Airlines

Oct 31

LAX11:15 amLos Angeles

11h 48m

1 stop

ORD1:03 amChicago O'Hare Intl

Nov 2

ORD9:22 pmChicago O'Hare Intl

4h 37m

LAX11:59 pmLos Angeles

$157

Find similar

Spirit Airlines

Nov 4

LAX12:59 amLos Angeles

11h 52m

1 stop

ORD2:51 pmChicago O'Hare Intl

Nov 8

ORD8:28 amChicago O'Hare Intl

9h 23m

1 stop

LAX3:51 pmLos Angeles

$161

Find similar

Spirit Airlines

Nov 8

LAX11:53 amLos Angeles

10h 34m

1 stop

ORD12:27 amChicago O'Hare Intl

Nov 11

ORD9:22 pmChicago O'Hare Intl

4h 37m

LAX11:59 pmLos Angeles

$164

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 11/4

7:23 pm-6:34 pm

2 stops21h 11m

Chicago O'Hare Intl

Thu 11/6

9:22 pm-11:59 pm

Nonstop4h 37m

$156

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Thu 11/13

9:15 am-8:44 pm

1 stop9h 29m

Chicago Midway

Sat 11/15

6:30 am-1:06 pm

1 stop8h 36m

$157

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 10/31

11:15 am-1:03 am

1 stop11h 48m

Chicago O'Hare Intl

Sun 11/2

9:22 pm-11:59 pm

Nonstop4h 37m

$157

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 11/12

6:00 am-12:10 pm

Nonstop4h 10m

Chicago O'Hare Intl

Wed 11/19

4:40 pm-7:17 pm

Nonstop4h 37m

$159

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Thu 11/13

11:15 pm-5:15 am

Nonstop4h 00m

Chicago Midway

Sun 11/16

6:05 am-8:35 am

Nonstop4h 30m

$159

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 11/4

12:59 am-2:51 pm

1 stop11h 52m

Chicago O'Hare Intl

Sat 11/8

8:28 am-3:51 pm

1 stop9h 23m

$161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 11/11

12:25 am-6:29 am

Nonstop4h 04m

Chicago O'Hare Intl

Sat 11/15

1:00 pm-3:30 pm

Nonstop4h 30m

$169

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Thu 11/13

9:20 pm-5:05 am

1 stop5h 45m

Chicago Midway

Sun 11/16

6:05 am-8:35 am

Nonstop4h 30m

$169

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 10/31

6:26 pm-12:29 am

Nonstop4h 03m

Chicago O'Hare Intl

Thu 11/6

8:41 pm-11:24 pm

Nonstop4h 43m

$188

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 11/7

6:00 pm-11:59 pm

Nonstop3h 59m

Chicago O'Hare Intl

Wed 11/12

8:50 am-11:37 am

Nonstop4h 47m

$195

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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 $242. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Los Angeles to Chicago during February average around $248.

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 $359. 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 $452.

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 $280. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $456.

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 $300 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 $255 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 12% 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 27% 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	$153
Fastest flight time	3h 50m
Direct flights	Every day
Airports in Chicago	2 airports

The best one-way flight to Chicago from Los Angeles in the past 72 hours is $153. The best round-trip flight deal from Los Angeles to Chicago found on momondo in the last 72 hours is $280.

The fastest flight from Los Angeles to Chicago takes 3h 50m

Direct flights go from Los Angeles to Chicago every day.

There are 2 airports near Chicago: 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 55m 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 October 2025, there are 8 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 (15.78% of total bookings). The next most popular plane models are Boeing 737-800 (13.56%), Airbus A321-100/200 (9.21%), and Boeing 757-300 (8.65%).
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 (30%), United Airlines (21%), and Frontier (9%).

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 $96	Free Cancellation	Rating 5.8 3,137 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $97	Free Cancellation	Rating 6.3 8,097 reviews	Search Spirit Airlines flights
Sun Country Air	PriceFrom $130	Free Cancellation	Rating 6.9 335 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Southwest	PriceFrom $205	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 8,974 reviews	Search United Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Alaska Airlines	PriceFrom $221	Free Cancellation	Rating 8.0 11,082 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 $205. Generally, Southwest has 27 flights on this route every week with an average price of $366. 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, 8,976 ratings). United Airlines flies from Los Angeles to Chicago around 47 times per week, with deals starting from $213 round-trip and rising to an average price of around $362.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

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 Las Vegasfrom $38

Flights to San Franciscofrom $48

Flights to Washington, D.C.from $48

Flights to Bostonfrom $61

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Seattlefrom $78

Flights to Denverfrom $54

Cheap flights from Los Angeles to Chicago from $86

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 10/30. 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 and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Los Angeles to Chicago

Cheap round-trip flights

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American Airlines flights from Los Angeles to Chicago

Our best American Airlines 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 typical price of a round-trip flight between Los Angeles and 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?

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 $280. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $456.

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 12% 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 27% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Chicago?

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

Las Vegas (LAS) was the most common stop: 75% 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 $188.

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 October 2025, 97 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 54% of daily flights taking off at noon.

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

As of October 2025, there are 683 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Mon, 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?

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, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down