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Cheap flights from Los Angeles to Chicago from £61

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 8/10. 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
06:44 - 00:12LAX-ORD
15h 28m1 stop
Frontier Logo
07:15 - 00:25ORD-LAX
19h 10m1 stop
£114Frontier
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Tue, 28 Oct - Tue, 4 Nov
Frontier Logo
12:44 - 00:43LAX-ORD
9h 59m1 stop
Frontier Logo
06:30 - 08:56ORD-LAX
4h 26mdirect
£124Frontier
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
00:25 - 06:29LAX-ORD
4h 04mdirect
United Airlines Logo
20:14 - 22:57ORD-LAX
4h 43mdirect
£133United Airlines
Find Deal
Tue, 28 Oct - Fri, 31 Oct
Spirit Airlines Logo
17:18 - 06:25LAX-ORD
11h 07m1 stop
Spirit Airlines Logo
20:30 - 08:17ORD-LAX
13h 47m1 stop
£141Spirit Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
13:20 - 19:35LAX-ORD
4h 15mdirect
United Airlines Logo
14:35 - 17:03ORD-LAX
4h 28mdirect
£145United Airlines
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Wed, 15 Oct - Wed, 22 Oct
Southwest Logo
06:45 - 16:45LAX-ORD
8h 00m2 stops
Southwest Logo
12:40 - 16:30ORD-LAX
5h 50m1 stop
£149Southwest
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Wed, 29 Oct - Fri, 31 Oct
Southwest Logo
06:45 - 16:45LAX-ORD
8h 00m2 stops
Southwest Logo
14:15 - 21:20ORD-LAX
9h 05m2 stops
£156Southwest
Find Deal
Wed, 29 Oct - Mon, 3 Nov
Alaska Airlines Logo
11:20 - 05:01LAX-ORD
15h 41m1 stop
Alaska Airlines Logo
09:20 - 19:29ORD-LAX
12h 09m2 stops
£167Alaska Airlines
Find Deal
Fri, 31 Oct - Tue, 4 Nov
Spirit Airlines Logo
00:57 - 19:16LAX-ORD
16h 19m1 stop
Spirit Airlines Logo
07:35 - 21:53ORD-LAX
16h 18m1 stop
£167Spirit Airlines
Find Deal
Fri, 27 Feb - Tue, 3 Mar
Alaska Airlines Logo
09:00 - 05:01LAX-ORD
18h 01m1 stop
Alaska Airlines Logo
08:00 - 17:51ORD-LAX
11h 51m1 stop
£173Alaska Airlines
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Fri, 24 Oct - Wed, 29 Oct

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
28 Oct
LAX06:44Los Angeles
15h 28m
1 stop
ORD00:12Chicago O'Hare Intl
4 Nov
ORD07:15Chicago O'Hare Intl
19h 10m
1 stop
LAX00:25Los Angeles
£114
Find similar
Frontier
30 Oct
LAX12:44Los Angeles
9h 59m
1 stop
ORD00:43Chicago O'Hare Intl
6 Nov
ORD06:30Chicago O'Hare Intl
4h 26m
LAX08:56Los Angeles
£124
Find similar
Frontier
30 Oct
LAX16:39Los Angeles
4h 18m
ORD22:57Chicago O'Hare Intl
6 Nov
ORD06:30Chicago O'Hare Intl
4h 26m
LAX08:56Los Angeles
£147
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
31 Oct
LAX11:20Los Angeles
15h 41m
1 stop
ORD05:01Chicago O'Hare Intl
4 Nov
ORD09:20Chicago O'Hare Intl
12h 09m
2 stops
LAX19:29Los Angeles
£167
Find similar
Alaska Airlines
24 Oct
LAX09:00Los Angeles
18h 01m
1 stop
ORD05:01Chicago O'Hare Intl
29 Oct
ORD08:00Chicago O'Hare Intl
11h 51m
1 stop
LAX17:51Los Angeles
£173
Find similar
Alaska Airlines
29 Oct
LAX08:47Los Angeles
13h 37m
2 stops
ORD00:24Chicago O'Hare Intl
2 Nov
ORD07:00Chicago O'Hare Intl
7h 57m
1 stop
LAX12:57Los Angeles
£178
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 279,928 searches. Data last updated 15 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

Tue 28/10

06:44-00:12

1 stop15h 28m

Chicago O'Hare Intl

Tue 4/11

07:15-00:25

1 stop19h 10m

£114

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 30/10

12:44-00:43

1 stop9h 59m

Chicago O'Hare Intl

Thu 6/11

06:30-08:56

Nonstop4h 26m

£124

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 28/10

00:25-06:29

Nonstop4h 04m

Chicago O'Hare Intl

Fri 31/10

20:14-22:57

Nonstop4h 43m

£133

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/12

17:18-06:25

1 stop11h 07m

Chicago O'Hare Intl

Mon 8/12

20:30-08:17

1 stop13h 47m

£141

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

£145

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

06:45-16:45

2 stops8h 00m

Chicago O'Hare Intl

Fri 31/10

12:40-16:30

1 stop5h 50m

£149

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 29/10

06:45-16:45

2 stops8h 00m

Chicago O'Hare Intl

Mon 3/11

14:15-21:20

2 stops9h 05m

£156

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 31/10

11:20-05:01

1 stop15h 41m

Chicago O'Hare Intl

Tue 4/11

09:20-19:29

2 stops12h 09m

£167

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

£167

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 24/10

09:00-05:01

1 stop18h 01m

Chicago O'Hare Intl

Wed 29/10

08:00-17:51

1 stop11h 51m

£173

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 cheapest month to fly to Chicago O'Hare Intl Airport from Los Angeles is in February. Flight prices, which tend to average around £194, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Chicago O'Hare Intl Airport from Los Angeles during August instead. Flights to Chicago O'Hare Intl Airport in August, while not as cheap as those in February, still average around £203.

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 £175. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Wednesday is £478.

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

The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the afternoon when flights can be purchased for as low as £230. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the morning when prices are around £478.

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 £221 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 £187 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 32% 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 September 2025, prices for Los Angeles to Chicago O'Hare Intl Airport flights are approximately 4% 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

£136

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 £136. The best return flight deal from Los Angeles to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is £89.
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?

    Los Angeles and Chicago O'Hare Intl are 1731.7 mi apart from one another. 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 refreshed on a daily basis.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. 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 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
American AirlinesPriceFrom £85Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    The lowest priced American Airlines flight from Los Angeles to Chicago O'Hare Intl Airport from the last 72 hours was £116. Generally, American Airlines has 53 flights on this route every week with an average price of £364. American Airlines is rated 7.2/10 by our users.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Schaumburg
Lincolnshire
Glenview
Lake Geneva
Oak Brook
Joliet
Oak Park
Elgin
Rosemont

Why use momondo?

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

Finding the right flight to Chicago from Los Angeles is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to Chicago from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

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