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Cheap flights from Los Angeles to Chicago from $144

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 7/12. 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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Cheap return flights

Frontier Logo
15:25 - 00:16LAX-ORD
6h 51m1 stop
Frontier Logo
06:00 - 00:25ORD-LAX
20h 25m1 stop
$232Frontier
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Frontier Logo
12:44 - 00:43LAX-ORD
9h 59m1 stop
Frontier Logo
06:00 - 08:05ORD-LAX
28h 05m1 stop
$234Frontier
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
13:20 - 19:35LAX-ORD
4h 15mdirect
United Airlines Logo
14:35 - 17:03ORD-LAX
4h 28mdirect
$295United Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
00:53 - 11:33LAX-ORD
8h 40m1 stop
Multiple Airlines Logo
05:01 - 12:28ORD-LAX
9h 27m1 stop
$301Multiple Airlines
Find Deal
Wed, 29 Oct - Thu, 6 Nov
United Airlines Logo
12:34 - 18:52LAX-ORD
4h 18mdirect
United Airlines Logo
18:26 - 21:01ORD-LAX
4h 35mdirect
$312United Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Multiple Airlines Logo
00:53 - 11:33LAX-ORD
8h 40m1 stop
Multiple Airlines Logo
06:30 - 08:56ORD-LAX
4h 26mdirect
$319Multiple Airlines
Find Deal
Wed, 29 Oct - Thu, 6 Nov
Spirit Airlines Logo
00:57 - 19:16LAX-ORD
16h 19m1 stop
Spirit Airlines Logo
07:35 - 21:53ORD-LAX
16h 18m1 stop
$340Spirit Airlines
Find Deal
Fri, 27 Feb - Tue, 3 Mar
Delta Logo
11:43 - 23:50LAX-ORD
10h 07m1 stop
Delta Logo
14:25 - 20:36ORD-LAX
8h 11m1 stop
$342Delta
Find Deal
Tue, 14 Oct - Wed, 15 Oct
Delta Logo
23:45 - 08:47LAX-ORD
7h 02m1 stop
Delta Logo
13:35 - 20:03ORD-LAX
8h 28m1 stop
$372Delta
Find Deal
Mon, 2 Mar - Tue, 3 Mar
Spirit Airlines Logo
00:53 - 11:33LAX-ORD
8h 40m1 stop
Spirit Airlines Logo
14:47 - 09:08ORD-LAX
20h 21m2 stops
$382Spirit Airlines
Find Deal
Wed, 29 Oct - Thu, 6 Nov

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
31 Oct
LAX15:25Los Angeles
6h 51m
1 stop
ORD00:16Chicago O'Hare Intl
7 Nov
ORD06:00Chicago O'Hare Intl
20h 25m
1 stop
LAX00:25Los Angeles
$232
Find similar
Frontier
30 Oct
LAX12:44Los Angeles
9h 59m
1 stop
ORD00:43Chicago O'Hare Intl
6 Nov
ORD06:00Chicago O'Hare Intl
28h 05m
1 stop
LAX08:05Los Angeles
$234
Find similar
Frontier
23 Oct
LAX10:21Los Angeles
11h 32m
1 stop
ORD23:53Chicago O'Hare Intl
27 Oct
ORD10:51Chicago O'Hare Intl
11h 31m
1 stop
LAX20:22Los Angeles
$249
Find similar

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
14 Oct
LAX11:43Los Angeles
10h 07m
1 stop
ORD23:50Chicago O'Hare Intl
15 Oct
ORD14:25Chicago O'Hare Intl
8h 11m
1 stop
LAX20:36Los Angeles
$342
Find similar
Delta
2 Mar
LAX23:45Los Angeles
7h 02m
1 stop
ORD08:47Chicago O'Hare Intl
3 Mar
ORD13:35Chicago O'Hare Intl
8h 28m
1 stop
LAX20:03Los Angeles
$372
Find similar
Delta
30 Sept
LAX13:20Los Angeles
6h 01m
1 stop
ORD21:21Chicago O'Hare Intl
14 Oct
ORD19:36Chicago O'Hare Intl
6h 18m
1 stop
LAX23:54Los Angeles
$396
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 17 September 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

Fri 31/10

15:25-00:16

1 stop6h 51m

Chicago O'Hare Intl

Fri 7/11

06:00-00:25

1 stop20h 25m

$232

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 30/10

12:44-00:43

1 stop9h 59m

Chicago O'Hare Intl

Thu 6/11

06:00-08:05

1 stop28h 05m

$234

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 15/10

13:20-19:35

Nonstop4h 15m

Chicago O'Hare Intl

Wed 22/10

14:35-17:03

Nonstop4h 28m

$295

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

00:53-11:33

1 stop8h 40m

Chicago O'Hare Intl

Thu 6/11

05:01-12:28

1 stop9h 27m

$301

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 15/10

12:34-18:52

Nonstop4h 18m

Chicago O'Hare Intl

Wed 22/10

18:26-21:01

Nonstop4h 35m

$312

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

00:53-11:33

1 stop8h 40m

Chicago O'Hare Intl

Thu 6/11

06:30-08:56

Nonstop4h 26m

$319

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 27/2

00:57-19:16

1 stop16h 19m

Chicago O'Hare Intl

Tue 3/3

07:35-21:53

1 stop16h 18m

$340

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 14/10

11:43-23:50

1 stop10h 07m

Chicago O'Hare Intl

Wed 15/10

14:25-20:36

1 stop8h 11m

$342

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 2/3

23:45-08:47

1 stop7h 02m

Chicago O'Hare Intl

Tue 3/3

13:35-20:03

1 stop8h 28m

$372

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

00:53-11:33

1 stop8h 40m

Chicago O'Hare Intl

Thu 6/11

14:47-09:08

2 stops20h 21m

$382

Flights are sorted by cheapest return 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 cheapest month to fly to Chicago O'Hare Intl Airport?

The month of February is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from Los Angeles, with most prices found around $394. If you are unable to visit Chicago O'Hare Intl Airport during the month of February, then departing from Los Angeles during the month August is also very affordable. Most momondo users find prices during this month for around $412.

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

The cheapest day to depart from Los Angeles to Chicago O'Hare Intl Airport is on a Tuesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Tuesday will often find tickets for as low as $320. The most expensive day to fly to Chicago O'Hare Intl Airport is Wednesday, with ticket prices averaging around $1,957.

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

Our data shows that the cheapest Los Angeles to Chicago O'Hare Intl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Chicago O'Hare Intl Airport in the afternoon for as low as $281. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is at midday when prices are around $1,436.

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 $449 when searching weeks before you fly. 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 $381 on momondo.

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

There are 2 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 September 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 3% more expensive 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 return 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

$49

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 $49. The best return flight deal from Los Angeles to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $177.
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. By plane, this route typically takes 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 refreshed on a daily basis.

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

    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 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 licence 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?

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Naperville

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?

Yes. momondo allows you to filter the results for Los Angeles to Chicago flights to just show those with flexible booking policies.

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

Once all potential Los Angeles to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Los Angeles to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Los Angeles to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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