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 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 45% 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.

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

As of December 2025, there are 637 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

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.

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

As of December 2025, 91 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 53% of daily flights taking off at noon.

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

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

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

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

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

Las Vegas (LAS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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 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.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 6% 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.

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 December 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.

$75 Cheap Flights from Los Angeles to Chicago in 2025/26

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12:46 pm - 10:46 pm

LAX

ORD

8h 00m1 stop

8:00 am - 2:02 pm

ORD

LAX

8h 02m1 stop

$134Frontier

Thu, Jan 22 - Sat, Jan 24

3:42 pm - 2:57 pm

LAX

ORD

21h 15m1 stop

6:51 pm - 7:55 am

ORD

LAX

15h 04m1 stop

$135Frontier

Wed, Jan 7 - Sat, Jan 10

12:40 pm - 11:35 pm

LAX

ORD

8h 55m1 stop

10:38 pm - 8:19 am

ORD

LAX

11h 41m1 stop

$136Frontier

Thu, Feb 19 - Mon, Feb 23

12:46 pm - 10:46 pm

LAX

ORD

8h 00m1 stop

8:00 am - 2:02 pm

ORD

LAX

8h 02m1 stop

$137Frontier

Thu, Jan 22 - Sat, Jan 24

12:48 pm - 9:45 pm

LAX

ORD

6h 57m1 stop

9:38 pm - 8:22 am

ORD

LAX

12h 44m1 stop

$138Multiple Airlines

Fri, Jan 23 - Sun, Jan 25

1:48 pm - 2:17 pm

LAX

ORD

22h 29m1 stop

3:22 pm - 9:50 pm

ORD

LAX

8h 28m1 stop

$139Multiple Airlines

Wed, Jan 14 - Sat, Jan 17

12:46 pm - 10:46 pm

LAX

ORD

8h 00m1 stop

6:03 am - 12:50 pm

ORD

LAX

8h 47m1 stop

$140Frontier

Thu, Jan 22 - Sat, Jan 24

12:48 pm - 9:45 pm

LAX

ORD

6h 57m1 stop

9:38 pm - 8:22 am

ORD

LAX

12h 44m1 stop

$141Multiple Airlines

Fri, Feb 6 - Sun, Feb 8

9:17 am - 8:29 pm

LAX

ORD

9h 12m1 stop

5:40 am - 12:50 pm

ORD

LAX

9h 10m1 stop

$142Multiple Airlines

Fri, Feb 6 - Sun, Feb 8

9:17 am - 8:29 pm

LAX

ORD

9h 12m1 stop

9:00 am - 5:20 pm

ORD

LAX

10h 20m1 stop

$144Multiple Airlines

Fri, Feb 6 - Mon, Feb 9

Frontier flights from Los Angeles to Chicago

Our best Frontier deals on Los Angeles to Chicago flight tickets

Frontier

Jan 22

LAX12:46 pmLos Angeles

8h 00m

1 stop

ORD10:46 pmChicago O'Hare Intl

Jan 24

ORD8:00 amChicago O'Hare Intl

8h 02m

1 stop

LAX2:02 pmLos Angeles

$134

Find similar

Frontier

Feb 19

LAX12:40 pmLos Angeles

8h 55m

1 stop

ORD11:35 pmChicago O'Hare Intl

Feb 23

ORD10:38 pmChicago O'Hare Intl

11h 41m

1 stop

LAX8:19 amLos Angeles

$136

Find similar

Frontier

Jan 22

LAX12:46 pmLos Angeles

8h 00m

1 stop

ORD10:46 pmChicago O'Hare Intl

Jan 24

ORD8:00 amChicago O'Hare Intl

8h 02m

1 stop

LAX2:02 pmLos Angeles

$137

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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

Dec 31

LAX11:59 pmLos Angeles

4h 06m

ORD6:05 amChicago O'Hare Intl

Jan 4

ORD7:44 pmChicago O'Hare Intl

4h 45m

LAX10:29 pmLos Angeles

$177

Find similar

Spirit Airlines

Jan 9

LAX7:07 pmLos Angeles

17h 10m

1 stop

ORD2:17 pmChicago O'Hare Intl

Jan 11

ORD8:43 pmChicago O'Hare Intl

23h 19m

2 stops

LAX6:02 pmLos Angeles

$184

Find similar

Spirit Airlines

Jan 23

LAX7:07 pmLos Angeles

17h 10m

1 stop

ORD2:17 pmChicago O'Hare Intl

Jan 30

ORD8:43 pmChicago O'Hare Intl

22h 56m

2 stops

LAX5:39 pmLos Angeles

$185

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 1/22

12:46 pm-10:46 pm

1 stop8h 00m

Chicago O'Hare Intl

Sat 1/24

8:00 am-2:02 pm

1 stop8h 02m

$134

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 1/7

3:42 pm-2:57 pm

1 stop21h 15m

Chicago O'Hare Intl

Sat 1/10

6:51 pm-7:55 am

1 stop15h 04m

$135

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 2/19

12:40 pm-11:35 pm

1 stop8h 55m

Chicago O'Hare Intl

Mon 2/23

10:38 pm-8:19 am

1 stop11h 41m

$136

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 1/22

12:46 pm-10:46 pm

1 stop8h 00m

Chicago O'Hare Intl

Sat 1/24

8:00 am-2:02 pm

1 stop8h 02m

$137

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 1/23

12:48 pm-9:45 pm

1 stop6h 57m

Chicago O'Hare Intl

Sun 1/25

9:38 pm-8:22 am

1 stop12h 44m

$138

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 1/14

1:48 pm-2:17 pm

1 stop22h 29m

Chicago O'Hare Intl

Sat 1/17

3:22 pm-9:50 pm

1 stop8h 28m

$139

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 1/22

12:46 pm-10:46 pm

1 stop8h 00m

Chicago O'Hare Intl

Sat 1/24

6:03 am-12:50 pm

1 stop8h 47m

$140

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 2/6

12:48 pm-9:45 pm

1 stop6h 57m

Chicago O'Hare Intl

Sun 2/8

9:38 pm-8:22 am

1 stop12h 44m

$141

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 2/6

9:17 am-8:29 pm

1 stop9h 12m

Chicago O'Hare Intl

Sun 2/8

5:40 am-12:50 pm

1 stop9h 10m

$142

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 2/6

9:17 am-8:29 pm

1 stop9h 12m

Chicago O'Hare Intl

Mon 2/9

9:00 am-5:20 pm

1 stop10h 20m

$144

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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 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 $257.

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 $357. 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 $440.

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 $272. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $454.

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 $298 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 $244 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?

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 20% 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 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	$158
Fastest flight time	3h 50m
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 $158. The best round-trip flight deal from Los Angeles to Chicago found on momondo in the last 72 hours is $304.

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

Direct flights go from Los Angeles to Chicago every day.

There is 1 airport near Chicago: 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 4h 06m 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 December 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 (18.62% of total bookings). The next most popular plane models are Boeing 737-800 (14.50%), Boeing 757-300 (11.64%), and Airbus A320neo (7.46%).
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 (27%), United Airlines (22%), and Frontier (11%).

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 $88	Free Cancellation	Rating 5.8 3,085 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $104	Free Cancellation	Rating 6.3 8,172 reviews	Search Spirit Airlines flights
Sun Country Air	PriceFrom $130	Free Cancellation	Rating 6.9 334 reviews	Search Sun Country Air flights
Southwest	PriceFrom $179	Free Cancellation	Rating 7.9 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $200	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
American Airlines	PriceFrom $201	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Alaska Airlines	PriceFrom $221	Free Cancellation	Rating 8.0 11,423 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 12 flights on this route every week with an average price of $364. Southwest is rated 7.9/10 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, 9,089 ratings). United Airlines flies from Los Angeles to Chicago around 41 times per week, with deals starting from $200 round-trip and rising to an average price of around $318.

Merrillville

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Saint Joseph

Portage

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Valparaiso

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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 New Yorkfrom $49

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Flights to San Franciscofrom $49

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $47

Flights to Bostonfrom $64

Flights to Atlantafrom $45

Flights to Dallasfrom $53

Flights to Seattlefrom $53

Flights to Denverfrom $48

Cheap flights from Los Angeles to Chicago from $75

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 1/14. 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

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?

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 $272. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $454.

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?

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 20% 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, Southwest, and Delta 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 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 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 which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 6% 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: 50% 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 December 2025, 91 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 53% of daily flights taking off at noon.

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

As of December 2025, there are 637 flights per week flying from Los Angeles to Chicago. The most common day of the week flights depart is Fri, 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?