What is the cheapest airline that flies from Los Angeles to Chicago O'Hare Intl?

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

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 162 minutes.

How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per day?

87 flights are operational daily from Los Angeles to Chicago O'Hare Intl Airport as of November 2025. The most popular departure time for this route is 11:00p.m., with 49% of flights per day taking off at noon.

How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per week?

As of November 2025, there are 613 flights per week flying from Los Angeles to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

According to our data, Alaska Airlines has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

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. Thursday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?

Prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport are updated daily.

How many operators does momondo search for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?

The number of operators available for flights from Los Angeles Airport to Chicago O'Hare Intl Airport is 1 as of November 2025.

How old do you have to be to fly from Los Angeles Airport to Chicago O'Hare Intl Airport?

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 layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 119 Cheap Flights from Los Angeles to Chicago O'Hare Intl Airport in 2025/26

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Cheap round-trip flights

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2:18 p.m. - 8:25 p.m.LAX-ORD

4h 07mdirect

8:12 p.m. - 10:55 p.m.ORD-LAX

4h 43mdirect

C$ 251United Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

6:00 a.m. - 12:10 p.m.LAX-ORD

4h 10mdirect

8:12 p.m. - 10:55 p.m.ORD-LAX

4h 43mdirect

C$ 279United Airlines

Find Deal

Tue, 2 Dec - Tue, 2 Dec

11:59 p.m. - 6:05 a.m.LAX-ORD

4h 06mdirect

9:34 a.m. - 8:14 p.m.ORD-LAX

12h 40m1 stop

C$ 280Spirit Airlines

Find Deal

Sat, 20 Dec - Wed, 24 Dec

10:01 a.m. - 8:35 p.m.LAX-ORD

8h 34m1 stop

6:00 a.m. - 11:13 a.m.ORD-LAX

7h 13m1 stop

C$ 304Delta

Find Deal

Wed, 10 Dec - Sun, 14 Dec

5:45 a.m. - 1:44 p.m.LAX-ORD

5h 59m1 stop

1:35 p.m. - 6:15 p.m.ORD-LAX

6h 40m1 stop

C$ 333Delta

Find Deal

Thu, 27 Nov - Tue, 2 Dec

11:25 a.m. - 11:59 p.m.LAX-ORD

10h 34m1 stop

2:05 p.m. - 8:09 p.m.ORD-LAX

8h 04m1 stop

C$ 356Alaska Airlines

Find Deal

Wed, 3 Dec - Thu, 4 Dec

9:54 p.m. - 5:32 a.m.LAX-ORD

5h 38m1 stop

4:58 p.m. - 8:59 p.m.ORD-LAX

6h 01m1 stop

C$ 357Spirit Airlines

Find Deal

Mon, 24 Nov - Tue, 25 Nov

5:30 a.m. - 2:05 p.m.LAX-ORD

6h 35m1 stop

2:15 p.m. - 7:10 p.m.ORD-LAX

6h 55m1 stop

C$ 359Southwest

Find Deal

Sat, 17 Jan - Tue, 20 Jan

12:55 p.m. - 10:35 p.m.LAX-ORD

7h 40m1 stop

2:15 p.m. - 9:25 p.m.ORD-LAX

9h 10m2 stops

C$ 373Southwest

Find Deal

Sat, 17 Jan - Tue, 20 Jan

9:09 p.m. - 1:09 p.m.LAX-ORD

14h 00m1 stop

8:55 a.m. - 7:36 p.m.ORD-LAX

12h 41m2 stops

C$ 382Alaska Airlines

Find Deal

Mon, 15 Dec - Wed, 17 Dec

Delta flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Delta deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

Delta

10 Dec

LAX10:01 a.m.Los Angeles

8h 34m

1 stop

ORD8:35 p.m.Chicago O'Hare Intl

14 Dec

ORD6:00 a.m.Chicago O'Hare Intl

7h 13m

1 stop

LAX11:13 a.m.Los Angeles

C$ 304

Find similar

Delta

27 Nov

LAX5:45 a.m.Los Angeles

5h 59m

1 stop

ORD1:44 p.m.Chicago O'Hare Intl

2 Dec

ORD1:35 p.m.Chicago O'Hare Intl

6h 40m

1 stop

LAX6:15 p.m.Los Angeles

C$ 333

Find similar

Delta

27 Nov

LAX5:20 a.m.Los Angeles

9h 16m

1 stop

ORD4:36 p.m.Chicago O'Hare Intl

2 Dec

ORD1:35 p.m.Chicago O'Hare Intl

6h 40m

1 stop

LAX6:15 p.m.Los Angeles

C$ 347

Find similar

Alaska Airlines flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Alaska Airlines deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

Alaska Airlines

3 Dec

LAX11:25 a.m.Los Angeles

10h 34m

1 stop

ORD11:59 p.m.Chicago O'Hare Intl

4 Dec

ORD2:05 p.m.Chicago O'Hare Intl

8h 04m

1 stop

LAX8:09 p.m.Los Angeles

C$ 356

Find similar

Alaska Airlines

15 Dec

LAX9:09 p.m.Los Angeles

14h 00m

1 stop

ORD1:09 p.m.Chicago O'Hare Intl

17 Dec

ORD8:55 a.m.Chicago O'Hare Intl

12h 41m

2 stops

LAX7:36 p.m.Los Angeles

C$ 382

Find similar

Alaska Airlines

14 Jan

LAX9:38 a.m.Los Angeles

12h 12m

2 stops

ORD11:50 p.m.Chicago O'Hare Intl

18 Jan

ORD2:06 p.m.Chicago O'Hare Intl

8h 09m

1 stop

LAX8:15 p.m.Los Angeles

C$ 402

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Los Angeles to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 2/12

2:18 p.m.-8:25 p.m.

Nonstop4h 07m

Chicago O'Hare Intl

Tue 9/12

8:12 p.m.-10:55 p.m.

Nonstop4h 43m

C$ 251

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 2/12

6:00 a.m.-12:10 p.m.

Nonstop4h 10m

Chicago O'Hare Intl

Tue 2/12

8:12 p.m.-10:55 p.m.

Nonstop4h 43m

C$ 279

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 20/12

11:59 p.m.-6:05 a.m.

Nonstop4h 06m

Chicago O'Hare Intl

Wed 24/12

9:34 a.m.-8:14 p.m.

1 stop12h 40m

C$ 280

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 10/12

10:01 a.m.-8:35 p.m.

1 stop8h 34m

Chicago O'Hare Intl

Sun 14/12

6:00 a.m.-11:13 a.m.

1 stop7h 13m

C$ 304

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 27/11

5:45 a.m.-1:44 p.m.

1 stop5h 59m

Chicago O'Hare Intl

Tue 2/12

1:35 p.m.-6:15 p.m.

1 stop6h 40m

C$ 333

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 3/12

11:25 a.m.-11:59 p.m.

1 stop10h 34m

Chicago O'Hare Intl

Thu 4/12

2:05 p.m.-8:09 p.m.

1 stop8h 04m

C$ 356

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 24/11

9:54 p.m.-5:32 a.m.

1 stop5h 38m

Chicago O'Hare Intl

Tue 25/11

4:58 p.m.-8:59 p.m.

1 stop6h 01m

C$ 357

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 17/1

5:30 a.m.-2:05 p.m.

1 stop6h 35m

Chicago O'Hare Intl

Tue 20/1

2:15 p.m.-7:10 p.m.

1 stop6h 55m

C$ 359

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 17/1

12:55 p.m.-10:35 p.m.

1 stop7h 40m

Chicago O'Hare Intl

Tue 20/1

2:15 p.m.-9:25 p.m.

2 stops9h 10m

C$ 373

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 15/12

9:09 p.m.-1:09 p.m.

1 stop14h 00m

Chicago O'Hare Intl

Wed 17/12

8:55 a.m.-7:36 p.m.

2 stops12h 41m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

In general, September is the cheapest month to fly from Los Angeles to Chicago O'Hare Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 357. The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Los Angeles averaging around C$ 374.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Monday when prices can be found for as low as C$ 339. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Chicago O'Hare Intl Airport for around C$ 952.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

In the afternoon is the cheapest time of day to fly from Los Angeles to Chicago O'Hare Intl Airport when you can find flight prices for as low as C$ 341. Flying to Chicago O'Hare Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 516 on average. Flights to Chicago O'Hare Intl Airport from Los Angeles in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Los Angeles to Chicago O'Hare Intl flight route?

Fly from Los Angeles to Chicago O'Hare Intl for the best Los Angeles - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around C$ 418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Los Angeles for as low as C$ 359 on momondo.

What cabin class options are available on Los Angeles to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Los Angeles to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Los Angeles to Chicago O'Hare Intl Airport flight.

How have Los Angeles to Chicago O'Hare Intl Airport flight prices changed over time?

As of November 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Los Angeles to Chicago O'Hare Intl Airport (LAX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Chicago O'Hare Intl Airport

Best price found	C$ 195
Fastest flight time	3h 54m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Los Angeles in the past 72 hours is C$ 195. The best round-trip flight deal from Los Angeles to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is C$ 125.

The fastest flight from Los Angeles to Chicago O'Hare Intl Airport takes 3h 54m

Direct flights go from Los Angeles to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Los Angeles to Chicago O'Hare Intl by plane?
There are 2786.9 km between Los Angeles and Chicago O'Hare Intl. A reasonable flight in good conditions will take 3h 54m.
When did momondo last update prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?
Prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Los Angeles Airport to Chicago O'Hare Intl Airport is 1 as of November 2025.
How old do you have to be to fly from Los Angeles Airport to Chicago O'Hare Intl Airport?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. 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 O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Los Angeles to Chicago O'Hare Intl Airport is Airbus A321neo (18.01% of total bookings). The next most popular plane models are Boeing 737-800 (14.24%), Boeing 757-300 (10.46%), and Airbus A320 (sharklets) (7.77%).
What is the most popular airline from Los Angeles to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Los Angeles and Chicago O'Hare Intl Airport, the leading airline is Spirit Airlines, making up 100% of the total bookings.

Best airlines flying from Los Angeles to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Los Angeles to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom C$ 218	Free Cancellation	Rating 6.3 8,115 reviews		Search Spirit Airlines flights

Spirit Airlines Flights From Los Angeles to Chicago O'Hare Intl Airport
Across 7 Spirit Airlines flights from Los Angeles to Chicago O'Hare Intl Airport this week, the average price was C$ 516, with the best Spirit Airlines deals starting from C$ 218 round-trip. 8,114 users have rated Spirit Airlines on momondo, with an average score of 6.3/10.

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Northbrook

Tinley Park

Munster

Hammond

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Glenview

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Harvard

Merrillville

Oak Brook

Elmhurst

Kenosha

Skokie

Rockford

Why use momondo?

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

It is quick and easy to find Los Angeles to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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 O'Hare Intl Airport 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.

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Cheap flights from Los Angeles to Chicago from C$ 119

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 18/2. 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

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Delta flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Delta deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

Alaska Airlines flights from Los Angeles to Chicago O'Hare Intl Airport

Our best Alaska Airlines deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets

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Use the filters below to find and compare flights from Los Angeles to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Los Angeles to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Los Angeles to Chicago O'Hare Intl flight route?

Fly from Los Angeles to Chicago O'Hare Intl for the best Los Angeles - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on Los Angeles to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Los Angeles to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Los Angeles to Chicago O'Hare Intl Airport flight.

How have Los Angeles to Chicago O'Hare Intl Airport flight prices changed over time?

As of November 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Los Angeles to Chicago O'Hare Intl?

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

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 162 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. 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, Alaska Airlines has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per day?

87 flights are operational daily from Los Angeles to Chicago O'Hare Intl Airport as of November 2025. The most popular departure time for this route is 11:00p.m., with 49% of flights per day taking off at noon.

How many flights depart from Los Angeles to Chicago O'Hare Intl Airport on average per week?

As of November 2025, there are 613 flights per week flying from Los Angeles to Chicago O'Hare Intl Airport. 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 O'Hare Intl Airport

Cheap Los Angeles to Chicago O'Hare Intl Airport (LAX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Chicago O'Hare Intl Airport

Best price found

Fastest flight time

Direct flights

How far is Los Angeles to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?

How many operators does momondo search for flights from Los Angeles Airport to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Los Angeles Airport to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular plane model from Los Angeles to Chicago O'Hare Intl Airport?

What is the most popular airline from Los Angeles to Chicago O'Hare Intl Airport?

Best airlines flying from Los Angeles to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Los Angeles to Chicago O'Hare Intl Airport with momondo

Spirit Airlines Flights From Los Angeles to Chicago O'Hare Intl Airport

Travelling 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 O'Hare Intl Airport 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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo