HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Decatur

$444+ Cheap flights from Los Angeles to Decatur, IL (LAX - DEC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEC
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Decatur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Los Angeles to Decatur

Cheapest flights from Los Angeles to Decatur
Explore the most affordable flight options available from Los Angeles to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:15 am
LAX
-
DEC
1 stop7h 49m
United Airlines
Wed 9/309:12 am
DEC
-
LAX
1 stop8h 20m
United Airlines
Deal found 6/21$444
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am
LAX
-
DEC
1 stop9h 04m
United Airlines
Tue 9/297:18 pm
DEC
-
LAX
1 stop19h 48m
United Airlines
Deal found 6/21$493
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:35 pm
LAX
-
DEC
1 stop7h 30m
United Airlines
Mon 9/289:12 am
DEC
-
LAX
1 stop8h 20m
United Airlines
Deal found 6/21$510
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:39 pm
LAX
-
DEC
2 stops13h 26m
United Airlines
Mon 9/289:12 am
DEC
-
LAX
1 stop8h 20m
United Airlines
Deal found 6/21$518
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:15 pm
LAX
-
DEC
1 stop25h 49m
United Airlines
Fri 10/29:12 am
DEC
-
LAX
1 stop9h 20m
United Airlines
Deal found 6/21$531
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:35 pm
LAX
-
DEC
1 stop7h 30m
United Airlines
Tue 9/297:18 pm
DEC
-
LAX
1 stop15h 09m
United Airlines
Deal found 6/21$559
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:55 pm
LAX
-
DEC
1 stop6h 51m
United Airlines
Sat 10/316:55 pm
DEC
-
LAX
2 stops17h 36m
United Airlines
Deal found 6/22$577
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:35 pm
LAX
-
DEC
1 stop17h 29m
United Airlines
Tue 9/297:18 pm
DEC
-
LAX
1 stop15h 09m
United Airlines
Deal found 6/21$580
This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:13 am
LAX
-
DEC
1 stop6h 44m
United Airlines
Fri 7/106:45 pm
DEC
-
LAX
1 stop18h 41m
United Airlines
Deal found 6/20$614
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:13 am
LAX
-
DEC
1 stop6h 44m
United Airlines
Sun 7/196:45 pm
DEC
-
LAX
1 stop7h 24m
United Airlines
Deal found 6/23$625

Find flight deals from Los Angeles to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Decatur (DEC). 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 June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$444
(United Airlines)
Provider with most accurate pricing for Los Angeles-Decatur Arpt flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Decatur Arpt flights.
Search Deals
From Los Angeles to Decatur Arpt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles to Decatur 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 2,558,603 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Los Angeles to Decatur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Sat 9/12

10:35 pm-8:05 am

1 stop7h 30m

Decatur Arpt

Thu 10/1

9:12 am-4:32 pm

1 stop9h 20m

$444

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Sat 9/12

7:00 am-6:04 pm

1 stop9h 04m

Decatur Arpt

Mon 9/28

9:12 am-4:32 pm

1 stop9h 20m

$444

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Tue 9/15

11:30 pm-8:05 am

1 stop6h 35m

Decatur Arpt

Tue 9/29

7:18 pm-4:32 pm

1 stop23h 14m

$493

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Sun 9/13

11:30 pm-8:05 am

1 stop6h 35m

Decatur Arpt

Sat 10/3

7:18 pm-7:17 pm

1 stop25h 59m

$531

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Thu 9/3

4:55 pm-5:59 pm

1 stop23h 04m

Decatur Arpt

Mon 9/7

7:20 pm-8:30 am

1 stop15h 10m

$580
Quickest round-trip

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Wed 7/15

12:13 am-8:57 am

1 stop6h 44m

Decatur Arpt

Sun 7/19

6:45 pm-12:09 am

1 stop7h 24m

$625

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Thu 7/16

12:13 am-8:57 am

1 stop6h 44m

Decatur Arpt

Sun 7/19

6:45 pm-12:09 am

1 stop7h 24m

$625

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Fri 9/18

8:15 am-6:44 pm

1 stop8h 29m

Decatur Arpt

Sun 10/4

9:12 am-4:32 pm

1 stop9h 20m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Los Angeles-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Decatur, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Decatur, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Los Angeles 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.

Related info for your journey

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

  • How long is the flight from Los Angeles to Decatur, Illinois?

    There are many flights that can get you from Los Angeles to Decatur, Illinois in 7h 30m. Fly via United Airlines to get the fastest option. The distance between Los Angeles and Decatur, Illinois is about 1673 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Mattoon
Effingham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to Decatur

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Ontario to O'Hare Intl flights
Los Angeles to Midway flights
Santa Ana to O'Hare Intl flights
San Diego to O'Hare Intl flights
San Francisco to Midway flights
Burbank to O'Hare Intl flights
San Jose to O'Hare Intl flights
Sacramento to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Oakland to O'Hare Intl flights
Las Vegas to Midway flights
Los Angeles to St. Louis flights
Long Beach to O'Hare Intl flights
San Diego to Midway flights
Sacramento to Midway flights
Fresno to O'Hare Intl flights
San Francisco to St. Louis flights
Ontario to Midway flights
Las Vegas to St. Louis flights
Oakland to Midway flights
Santa Ana to Midway flights
San Diego to St. Louis flights
San Jose to Midway flights
Reno to O'Hare Intl flights
Palm Springs to O'Hare Intl flights
Burbank to Midway flights
Long Beach to Midway flights
Santa Barbara to O'Hare Intl flights
Sacramento to St. Louis flights
Ontario to St. Louis flights
Fresno to Midway flights
San Jose to St. Louis flights
Oakland to St. Louis flights
Burbank to St. Louis flights
Los Angeles to Rockford flights
Reno to Midway flights
San Francisco to Rockford flights
Monterey to O'Hare Intl flights
Santa Ana to St. Louis flights
Palm Springs to Midway flights
Santa Rosa to O'Hare Intl flights
Las Vegas to Rockford flights
Long Beach to St. Louis flights
Reno to St. Louis flights
San Luis Obispo to O'Hare Intl flights
Los Angeles to Moline flights
Medford to O'Hare Intl flights
Palm Springs to St. Louis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.