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Cheap flights from Los Angeles to Chicago from $76

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 11/14. 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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0 bags

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Cheap round-trip flights

Frontier Logo
4:21 pm - 10:43 pmLAX-ORD
4h 22mnonstop
Frontier Logo
10:42 am - 8:08 pmORD-LAX
11h 26m1 stop
$142Frontier
Find Deal
Mon, Sep 8 - Mon, Sep 15
Frontier Logo
4:51 pm - 11:13 pmLAX-ORD
4h 22mnonstop
Frontier Logo
8:25 am - 5:30 pmORD-LAX
11h 05m1 stop
$143Frontier
Find Deal
Sat, Sep 27 - Sat, Oct 4
Spirit Airlines Logo
5:50 am - 11:59 amLAX-ORD
4h 09mnonstop
Spirit Airlines Logo
7:09 pm - 9:40 pmORD-LAX
4h 31mnonstop
$144Spirit Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 17
Spirit Airlines Logo
6:15 am - 6:51 pmLAX-ORD
10h 36m1 stop
Spirit Airlines Logo
7:09 pm - 9:40 pmORD-LAX
4h 31mnonstop
$145Spirit Airlines
Find Deal
Wed, Sep 10 - Mon, Sep 15
Logo
4:21 pm - 10:43 pmLAX-ORD
4h 22mnonstop
Logo
7:09 pm - 9:40 pmORD-LAX
4h 31mnonstop
$146
Find Deal
Fri, Sep 26 - Tue, Sep 30
Spirit Airlines Logo
9:36 am - 9:32 pmLAX-ORD
9h 56m1 stop
Spirit Airlines Logo
7:09 pm - 9:40 pmORD-LAX
4h 31mnonstop
$147Spirit Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
Spirit Airlines Logo
12:05 pm - 6:14 pmLAX-ORD
4h 09mnonstop
Spirit Airlines Logo
7:09 pm - 9:40 pmORD-LAX
4h 31mnonstop
$148Spirit Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Logo
12:05 pm - 6:14 pmLAX-ORD
4h 09mnonstop
Logo
7:00 am - 9:29 amORD-LAX
4h 29mnonstop
$149
Find Deal
Tue, Sep 16 - Sat, Sep 27
Spirit Airlines Logo
12:05 pm - 6:14 pmLAX-ORD
4h 09mnonstop
Spirit Airlines Logo
7:09 pm - 9:40 pmORD-LAX
4h 31mnonstop
$150Spirit Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29
Frontier Logo
5:41 pm - 11:59 pmLAX-ORD
4h 18mnonstop
Frontier Logo
7:05 am - 12:19 pmORD-LAX
7h 14m1 stop
$152Frontier
Find Deal
Sat, Oct 11 - Sat, Oct 18

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

Our best Frontier deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets
Frontier
Sep 8
LAX4:21 pmLos Angeles
4h 22m
ORD10:43 pmChicago O'Hare Intl
Sep 15
ORD10:42 amChicago O'Hare Intl
11h 26m
1 stop
LAX8:08 pmLos Angeles
$142
Find similar
Frontier
Sep 27
LAX4:51 pmLos Angeles
4h 22m
ORD11:13 pmChicago O'Hare Intl
Oct 4
ORD8:25 amChicago O'Hare Intl
11h 05m
1 stop
LAX5:30 pmLos Angeles
$143
Find similar
Frontier
Sep 5
LAX10:45 pmLos Angeles
10h 42m
1 stop
ORD11:27 amChicago O'Hare Intl
Sep 7
ORD6:30 amChicago O'Hare Intl
4h 29m
LAX8:59 amLos Angeles
$144
Find similar

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

Our best Spirit Airlines deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
Sep 15
LAX5:50 amLos Angeles
4h 09m
ORD11:59 amChicago O'Hare Intl
Sep 17
ORD7:09 pmChicago O'Hare Intl
4h 31m
LAX9:40 pmLos Angeles
$144
Find similar
Spirit Airlines
Sep 10
LAX6:15 amLos Angeles
10h 36m
1 stop
ORD6:51 pmChicago O'Hare Intl
Sep 15
ORD7:09 pmChicago O'Hare Intl
4h 31m
LAX9:40 pmLos Angeles
$145
Find similar
Spirit Airlines
Sep 9
LAX9:36 amLos Angeles
9h 56m
1 stop
ORD9:32 pmChicago O'Hare Intl
Sep 15
ORD7:09 pmChicago O'Hare Intl
4h 31m
LAX9:40 pmLos Angeles
$147
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
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

Mon 9/8

4:21 pm-10:43 pm

Nonstop4h 22m

Chicago O'Hare Intl

Mon 9/15

10:42 am-8:08 pm

1 stop11h 26m

$142

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 9/27

4:51 pm-11:13 pm

Nonstop4h 22m

Chicago O'Hare Intl

Sat 10/4

8:25 am-5:30 pm

1 stop11h 05m

$143

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 9/15

5:50 am-11:59 am

Nonstop4h 09m

Chicago O'Hare Intl

Wed 9/17

7:09 pm-9:40 pm

Nonstop4h 31m

$144

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 9/10

6:15 am-6:51 pm

1 stop10h 36m

Chicago O'Hare Intl

Mon 9/15

7:09 pm-9:40 pm

Nonstop4h 31m

$145

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 9/26

4:21 pm-10:43 pm

Nonstop4h 22m

Chicago O'Hare Intl

Tue 9/30

7:09 pm-9:40 pm

Nonstop4h 31m

$146

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 9/9

9:36 am-9:32 pm

1 stop9h 56m

Chicago O'Hare Intl

Mon 9/15

7:09 pm-9:40 pm

Nonstop4h 31m

$147

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 9/17

12:05 pm-6:14 pm

Nonstop4h 09m

Chicago O'Hare Intl

Tue 9/23

7:09 pm-9:40 pm

Nonstop4h 31m

$148

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 9/16

12:05 pm-6:14 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sat 9/27

7:00 am-9:29 am

Nonstop4h 29m

$149

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 9/24

12:05 pm-6:14 pm

Nonstop4h 09m

Chicago O'Hare Intl

Mon 9/29

7:09 pm-9:40 pm

Nonstop4h 31m

$150

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 10/11

5:41 pm-11:59 pm

Nonstop4h 18m

Chicago O'Hare Intl

Sat 10/18

7:05 am-12:19 pm

1 stop7h 14m

$152

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Los Angeles and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Los Angeles averaging around $269.

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 Wednesday 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. On the other hand, Sunday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $454.

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

Flying to Chicago O'Hare Intl Airport from Los Angeles in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $446. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $299 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 $254 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?

No. A direct flight is the cheapest option for a flight between Los Angeles to Chicago O'Hare Intl Airport.

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

As of August 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 21% 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

$146

Fastest flight time

4h 00m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Los Angeles in the past 72 hours is $146. The best round-trip flight deal from Los Angeles to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $226.
The fastest flight from Los Angeles to Chicago O'Hare Intl Airport takes 4h 00m
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?

    A flight from Los Angeles to Chicago O'Hare Intl will travel around 1731.7 mi. Typically, this will take 4h 09m by plane in normal conditions.

  • 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 refresh daily.

  • 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?

    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 necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $96Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $106Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $130Free CancellationRating
6.9
331 reviews
Search Sun Country Air flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $187Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Alaska AirlinesPriceFrom $221Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

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

    United Airlines operates around 40 flights from Los Angeles to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $387, but momondo users have found United Airlines deals from Los Angeles to Chicago O'Hare Intl Airport from as low as $216 round-trip. United Airlines has been scored 7.4/10 in 8,944 reviews.

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

    American Airlines (7.2/10 from 10,000 reviews) operates around 30 flights from Los Angeles to Chicago O'Hare Intl Airport in any given week. The average American Airlines airfare for this route is around $320, with deals from around $187 rare but found on momondo. Referenced prices are for round-trip Los Angeles to Chicago O'Hare Intl Airport flight searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

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?

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

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

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

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