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$79+ Cheap flights from Illinois to Los Angeles (LAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAX
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Illinois to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Illinois to Los Angeles

Cheapest flights from Illinois to Los Angeles
Explore the most affordable flight options available from Illinois to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1810:27 pmMDW - LAX
1 stop12h 08mFrontier
Sun 1/58:09 pmLAX - MDW
1 stop23h 00mFrontier
Deal found 11/19$154
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/191:07 pmORD - LAX
1 stop21h 28mFrontier
Mon 12/238:09 pmLAX - ORD
1 stop15h 11mFrontier
Deal found 11/19$154
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:33 amORD - LAX
1 stop16h 24mSpirit Airlines
Sat 12/712:40 amLAX - ORD
Nonstop4h 03mSpirit Airlines
Deal found 11/20$156
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/156:10 amORD - LAX
1 stop8h 27mMultiple Airlines
Tue 12/1712:55 amLAX - ORD
Nonstop4h 03mMultiple Airlines
Deal found 11/18$157
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:40 pmMDW - LAX
Nonstop4h 30mSouthwest
Wed 12/116:50 amLAX - MDW
1 stop11h 50mSouthwest
Deal found 11/19$223
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/102:15 pmMDW - LAX
1 stop8h 34mDelta
Wed 12/118:46 amLAX - MDW
1 stop7h 46mDelta
Deal found 11/19$252
This eDestinos deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2812:39 pmMDW - LAX
1 stop10h 25mMultiple Airlines
Mon 12/28:58 pmLAX - MDW
2 stops49h 15mMultiple Airlines
Deal found 11/19$253
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1012:15 pmSTL - LAX
2 stops11h 00mMultiple Airlines
Mon 12/1610:08 amLAX - STL
3 stops27h 13mMultiple Airlines
Deal found 11/19$256
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/216:49 pmSTL - LAX
1 stop7h 41mFrontier
Tue 12/248:09 pmLAX - STL
1 stop10h 04mFrontier
Deal found 11/20$260
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:45 pmMLI - LAX
1 stop12h 06mMultiple Airlines
Wed 1/87:15 pmLAX - MLI
2 stops24h 02mMultiple Airlines
Deal found 11/20$274
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:21 pmSTL - LAX
2 stops30h 16mSpirit Airlines
Mon 12/910:25 pmLAX - STL
2 stops14h 56mSpirit Airlines
Deal found 11/20$325
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:29 pmSTL - LAX
1 stop9h 25mAmerican Airlines
Sat 12/1411:59 pmLAX - STL
1 stop7h 46mAmerican Airlines
Deal found 11/20$336

Find flights from Illinois to Los Angeles within your budget

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, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Fri 2/7

6:40 am-5:02 pm

1 stop12h 22m

Los Angeles

Sat 2/15

9:13 pm-12:17 am

1 stop25h 04m

$154

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 1/1

6:00 am-8:35 am

1 stop28h 35m

Los Angeles

Fri 1/31

6:30 am-12:32 am

1 stop16h 02m

$154

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sun 1/12

6:20 am-12:37 pm

1 stop8h 17m

Los Angeles

Sat 1/18

11:42 pm-5:45 am

Nonstop4h 03m

$156

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 12/13

9:53 pm-9:45 am

1 stop13h 52m

Los Angeles

Tue 12/17

11:20 am-5:28 pm

Nonstop4h 08m

$159

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Tue 2/4

8:35 pm-11:20 pm

Nonstop4h 45m

Los Angeles

Wed 2/5

11:20 am-5:20 pm

Nonstop4h 00m

$170

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 2/12

9:00 am-11:42 am

Nonstop4h 42m

Los Angeles

Sun 2/16

10:45 pm-4:52 am

Nonstop4h 07m

$203

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 2/6

5:40 pm-8:15 pm

Nonstop4h 35m

Los Angeles

Wed 2/12

12:59 am-6:53 am

Nonstop3h 54m

$233

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Tue 12/10

2:15 pm-8:49 pm

1 stop8h 34m

Los Angeles

Wed 12/11

8:46 am-6:32 pm

1 stop7h 46m

$252

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Tue 12/10

12:15 pm-9:15 pm

2 stops11h 00m

Los Angeles

Mon 12/16

10:08 am-3:21 pm

3 stops27h 13m

$256

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Thu 12/12

12:43 pm-7:23 am

1 stop20h 40m

Los Angeles

Wed 12/18

8:20 am-9:49 am

3 stops23h 29m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Los Angeles

Get recent, data-driven insights about flights from Illinois to Los Angeles including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Los Angeles?

Currently, September is the cheapest month in which you can book a flight from Illinois to Los Angeles (average of $240). Flying from Illinois to Los Angeles in July is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to LAX?

Find hourly flight availability from Illinois to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Los Angeles as you normally would.

Weekly flight availability from Illinois to Los Angeles

Explore weekly flight availability from Illinois to Los Angeles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from USIL to LAX are scheduled on a Monday (108 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (61 on average).

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 in.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Frontier, Delta and American Airlines from Illinois to Los Angeles. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Los Angeles from Illinois?

    If you book a flight to Los Angeles from Illinois, you will be flying to Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 9.4 mi from the center of Los Angeles.

  • What are the cheapest airlines to fly from Illinois to Los Angeles one-way?

    The cheapest airlines for a one-way flight from Illinois to Los Angeles are Frontier ($79), Spirit Airlines ($79), and Southwest ($85).

  • What are the most popular routes from Illinois to Los Angeles?

    Most travelers choose Chicago O'Hare Intl - Los Angeles, Chicago Midway - Los Angeles or Lambert-St Louis - Los Angeles when deciding on the best route from Illinois to Los Angeles.

  • What are the most reliable airlines from Illinois to Los Angeles?

    Before booking your flight to Los Angeles from Illinois, check out the most reliable airlines to get you to your destination on time: Japan Airlines (93%), Austrian Airlines (91%), Brussels Airlines( 90%).

  • What are the cheapest flights from Illinois to Los Angeles?

    The cheapest flight price from Illinois to Los Angeles is $80. On average you can expect to pay $890. The most popular route, (Chicago O'Hare Intl - Los Angeles), can usually be booked for $95.

  • Can I find deals for flights from Illinois to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Illinois to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Los Angeles.

  • Can I find deals for business class flights from Illinois to Los Angeles?

    Yes. Cheapflights offers flight deals from Illinois to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Los Angeles?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Los Angeles (average of $240). Flying from Illinois to Los Angeles in July is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Los Angeles

Discover the top 9 airlines that operate flights from Illinois to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$162FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$89Average$295FlexibilityNo cancel feeOn-time65%
FrontierCheapest$112Average$211FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$136Average$206FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$137Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$487FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$343FlexibilityNo cancel feeOn-time63%
DeltaCheapest$222Average$411FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$249Average$350FlexibilityNo cancel feeOn-time83%
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