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Cheap flights from Illinois to Los Angeles from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Los Angeles departing on 8/18. 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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Find the cheapest flights from Illinois to Los Angeles

Cheap round-trip flights

Spirit Airlines Logo
7:09 pm - 9:36 pmORD-LAX
4h 27mnonstop
Spirit Airlines Logo
12:05 pm - 6:14 pmLAX-ORD
4h 09mnonstop
$94Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Spirit Airlines Logo
7:05 am - 9:28 amORD-LAX
4h 23mnonstop
Spirit Airlines Logo
12:05 pm - 6:14 pmLAX-ORD
4h 09mnonstop
$96Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Frontier Logo
6:10 am - 8:39 amORD-LAX
4h 29mnonstop
Frontier Logo
4:24 pm - 10:46 pmLAX-ORD
4h 22mnonstop
$99Frontier
Find Deal
Thu, Aug 14 - Sat, Aug 16
Frontier Logo
6:10 am - 8:39 amORD-LAX
4h 29mnonstop
Frontier Logo
4:24 pm - 10:46 pmLAX-ORD
4h 22mnonstop
$111Frontier
Find Deal
Thu, Aug 14 - Sat, Aug 16
Logo
5:35 pm - 11:58 pmORD-LAX
8h 23m1 stop
Logo
4:49 pm - 11:11 pmLAX-ORD
4h 22mnonstop
$122
Find Deal
Mon, Aug 18 - Sun, Aug 31
Logo
6:20 am - 8:46 amORD-LAX
4h 26mnonstop
Logo
7:00 am - 5:25 pmLAX-ORD
8h 25m1 stop
$144
Find Deal
Thu, Oct 16 - Mon, Oct 20
Southwest Logo
5:25 pm - 7:45 pmMDW-LAX
4h 20mnonstop
Southwest Logo
11:15 pm - 5:10 amLAX-MDW
3h 55mnonstop
$197Southwest
Find Deal
Sat, Aug 30 - Sat, Sep 6
Southwest Logo
8:50 pm - 11:10 pmMDW-LAX
4h 20mnonstop
Southwest Logo
11:15 pm - 5:10 amLAX-MDW
3h 55mnonstop
$205Southwest
Find Deal
Sat, Aug 30 - Mon, Sep 1
Delta Logo
7:15 pm - 11:49 pmMDW-LAX
6h 34m1 stop
Delta Logo
9:05 am - 6:35 pmLAX-MDW
7h 30m1 stop
$217Delta
Find Deal
Sat, Sep 20 - Sat, Sep 27
Delta Logo
1:08 pm - 5:47 pmMDW-LAX
6h 39m1 stop
Delta Logo
11:05 am - 9:12 pmLAX-MDW
8h 07m1 stop
$225Delta
Find Deal
Thu, Sep 4 - Sat, Sep 6

Southwest flights from Illinois to Los Angeles

Our best Southwest deals on Illinois to Los Angeles flight tickets
Southwest
Aug 30
MDW5:25 pmChicago Midway
4h 20m
LAX7:45 pmLos Angeles
Sep 6
LAX11:15 pmLos Angeles
3h 55m
MDW5:10 amChicago Midway
$197
Find similar
Southwest
Aug 30
MDW8:50 pmChicago Midway
4h 20m
LAX11:10 pmLos Angeles
Sep 1
LAX11:15 pmLos Angeles
3h 55m
MDW5:10 amChicago Midway
$205
Find similar
Southwest
Sep 13
MDW5:25 pmChicago Midway
4h 20m
LAX7:45 pmLos Angeles
Sep 15
LAX2:45 pmLos Angeles
5h 35m
1 stop
MDW10:20 pmChicago Midway
$211
Find similar

Frontier flights from Illinois to Los Angeles

Our best Frontier deals on Illinois to Los Angeles flight tickets
Frontier
Aug 14
ORD6:10 amChicago O'Hare Intl
4h 29m
LAX8:39 amLos Angeles
Aug 16
LAX4:24 pmLos Angeles
4h 22m
ORD10:46 pmChicago O'Hare Intl
$99
Find similar
Frontier
Aug 14
ORD6:10 amChicago O'Hare Intl
4h 29m
LAX8:39 amLos Angeles
Aug 16
LAX4:24 pmLos Angeles
4h 22m
ORD10:46 pmChicago O'Hare Intl
$111
Find similar
Frontier
Aug 11
ORD6:10 amChicago O'Hare Intl
4h 29m
LAX8:39 amLos Angeles
Aug 16
LAX4:24 pmLos Angeles
4h 22m
ORD10:46 pmChicago O'Hare Intl
$113
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Los Angeles 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 July 31, 2025.
Use the filters below to find and compare flights from Illinois to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 8/30

7:09 pm-9:36 pm

Nonstop4h 27m

Los Angeles

Sat 9/6

12:05 pm-6:14 pm

Nonstop4h 09m

$94

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 8/30

7:05 am-9:28 am

Nonstop4h 23m

Los Angeles

Sat 9/6

12:05 pm-6:14 pm

Nonstop4h 09m

$96

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/14

6:10 am-8:39 am

Nonstop4h 29m

Los Angeles

Sat 8/16

4:24 pm-10:46 pm

Nonstop4h 22m

$99

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/14

6:10 am-8:39 am

Nonstop4h 29m

Los Angeles

Sat 8/16

4:24 pm-10:46 pm

Nonstop4h 22m

$111

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Mon 8/18

5:35 pm-11:58 pm

1 stop8h 23m

Los Angeles

Sun 8/31

4:49 pm-11:11 pm

Nonstop4h 22m

$122

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 10/16

6:20 am-8:46 am

Nonstop4h 26m

Los Angeles

Mon 10/20

7:00 am-5:25 pm

1 stop8h 25m

$144

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 8/30

5:25 pm-7:45 pm

Nonstop4h 20m

Los Angeles

Sat 9/6

11:15 pm-5:10 am

Nonstop3h 55m

$197

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 8/30

8:50 pm-11:10 pm

Nonstop4h 20m

Los Angeles

Mon 9/1

11:15 pm-5:10 am

Nonstop3h 55m

$205

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 9/20

7:15 pm-11:49 pm

1 stop6h 34m

Los Angeles

Sat 9/27

9:05 am-6:35 pm

1 stop7h 30m

$217

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Thu 9/4

1:08 pm-5:47 pm

1 stop6h 39m

Los Angeles

Sat 9/6

11:05 am-9:12 pm

1 stop8h 07m

$225

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 Los Angeles from

How to get the cheapest flight ticket from Illinois to Los Angeles

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 Los Angeles?

The month of September is, on average, the cheapest month to fly to Los Angeles from Illinois, with most prices found around $228. If you aren’t able to travel during the month of September, then book flights to Los Angeles from Illinois during August instead. Flights to Los Angeles in August, while not as cheap as those in September, still average around $237.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Friday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $347. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Monday is $528.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the morning. Flights from Illinois to Los Angeles during this time can be as low as $338. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $826 per ticket.

What is the cheapest Illinois to Los Angeles flight route?

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

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $270 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Illinois for as low as $225 on momondo.

What cabin class options are available on Illinois to Los Angeles flights?

There are 4 cabin classes available to choose from on Illinois to Los Angeles 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 Illinois to Los Angeles flights?

No. A direct flight is the cheapest option for a flight between Illinois to Los Angeles.

Cheap Illinois to Los Angeles flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Los Angeles

Best Price Found

$48

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Illinois in the past 72 hours is $48. The best round-trip flight deal from Illinois to Los Angeles found on momondo in the last 72 hours is $94.
The fastest flight from Illinois to Los Angeles takes 3h 55m
Direct flights go from Illinois to Los Angeles every day.
There is 1 airport near Los Angeles: Los Angeles (LAX)
Search flight deals

  • When did momondo last update prices for flights from Illinois to Los Angeles Airport?

    Prices for flights from Illinois to Los Angeles Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Los Angeles Airport?

  • How old do you have to be to fly from Illinois to Los Angeles Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Los Angeles?

Best airlines flying from Illinois to Los Angeles

Compare and see reviews for airlines that fly from Illinois to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $79Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Allegiant AirPriceFrom $81Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $147Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $167Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
DeltaPriceFrom $192Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $210Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Laguna Beach
Big Bear Lake
Big Bear
Carlsbad
Temecula
Riverside
Malibu
Inglewood
Oceanside
Huntington Beach
Newport Beach
Ventura
Irvine
Pasadena
Buena Park
Redondo Beach
Garden Grove
Glendale
West Hollywood

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Los Angeles. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Los Angeles with flexible booking policies on momondo?

Flights from Illinois to Los Angeles with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Los Angeles.

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

Yes momondo offers price alerts on flights to Los Angeles from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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