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Cheap flights from Los Angeles to Chicago from $99

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 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Spirit Airlines Logo
17:24 - 23:31LAX-ORD
4h 07mdirect
Spirit Airlines Logo
17:55 - 20:18ORD-LAX
4h 23mdirect
$198Spirit Airlines
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Tue, 11 Nov - Wed, 12 Nov
Spirit Airlines Logo
06:00 - 14:13LAX-ORD
6h 13m1 stop
Spirit Airlines Logo
19:09 - 21:36ORD-LAX
4h 27mdirect
$201Spirit Airlines
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Wed, 6 Aug - Fri, 22 Aug
Spirit Airlines Logo
16:50 - 06:03LAX-ORD
11h 13m1 stop
Spirit Airlines Logo
06:00 - 19:03ORD-LAX
15h 03m1 stop
$213Spirit Airlines
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Wed, 6 Aug - Fri, 22 Aug
Frontier Logo
10:50 - 23:53LAX-ORD
11h 03m1 stop
Frontier Logo
06:00 - 09:58ORD-LAX
5h 58m1 stop
$243Frontier
Find Deal
Thu, 23 Oct - Mon, 27 Oct
United Airlines Logo
00:08 - 06:20LAX-ORD
4h 12mdirect
United Airlines Logo
06:10 - 08:39ORD-LAX
4h 29mdirect
$248United Airlines
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Sun, 3 Aug - Sat, 9 Aug
American Airlines Logo
18:26 - 00:29LAX-ORD
4h 03mdirect
American Airlines Logo
20:25 - 22:58ORD-LAX
4h 33mdirect
$249American Airlines
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Thu, 23 Oct - Mon, 27 Oct
United Airlines Logo
00:08 - 06:20LAX-ORD
4h 12mdirect
United Airlines Logo
06:10 - 08:39ORD-LAX
4h 29mdirect
$260United Airlines
Find Deal
Wed, 6 Aug - Sun, 10 Aug
Frontier Logo
10:50 - 23:53LAX-ORD
11h 03m1 stop
Frontier Logo
06:20 - 08:46ORD-LAX
4h 26mdirect
$274Frontier
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Southwest Logo
11:55 - 22:00LAX-ORD
8h 05m1 stop
Southwest Logo
06:15 - 11:25ORD-LAX
7h 10m1 stop
$278Southwest
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Sat, 23 Aug - Thu, 28 Aug
Southwest Logo
10:30 - 22:00LAX-ORD
9h 30m2 stops
Southwest Logo
11:25 - 20:00ORD-LAX
10h 35m1 stop
$286Southwest
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Sat, 23 Aug - Mon, 25 Aug

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
23 Oct
LAX10:50Los Angeles
11h 03m
1 stop
ORD23:53Chicago O'Hare Intl
27 Oct
ORD06:00Chicago O'Hare Intl
5h 58m
1 stop
LAX09:58Los Angeles
$243
Find similar
Frontier
23 Oct
LAX10:50Los Angeles
11h 03m
1 stop
ORD23:53Chicago O'Hare Intl
27 Oct
ORD06:20Chicago O'Hare Intl
4h 26m
LAX08:46Los Angeles
$274
Find similar
Frontier
23 Oct
LAX10:50Los Angeles
11h 03m
1 stop
ORD23:53Chicago O'Hare Intl
27 Oct
ORD06:20Chicago O'Hare Intl
4h 26m
LAX08:46Los Angeles
$275
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American Airlines flights from Los Angeles to Chicago O'Hare Intl Airport

Our best American Airlines deals on Los Angeles to Chicago O'Hare Intl Airport flight tickets
American Airlines
23 Oct
LAX18:26Los Angeles
4h 03m
ORD00:29Chicago O'Hare Intl
27 Oct
ORD20:25Chicago O'Hare Intl
4h 33m
LAX22:58Los Angeles
$249
Find similar
American Airlines
22 July
LAX15:07Los Angeles
4h 17m
ORD21:24Chicago O'Hare Intl
24 July
ORD18:45Chicago O'Hare Intl
4h 32m
LAX21:17Los Angeles
$644
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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 $401. If you are unable to visit Chicago O'Hare Intl Airport during the month of February, then departing from Los Angeles during the month September is also very affordable. Most momondo users find prices during this month for around $415.

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 Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as $450. The most expensive day to fly to Chicago O'Hare Intl Airport is Friday, with ticket prices averaging around $1,092.

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 $303. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is at midday when prices are around $1,741.

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 $458 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 3 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.

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

As of July 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 38% 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 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

$99

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 $99. The best return flight deal from Los Angeles to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $198.
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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