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$241+ Cheap flights from Decatur, IL (DEC) to California

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — LAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Decatur to California

Keep the following information in mind while searching for Decatur to California flight deals. Data was last updated September 15, 2025.

Round-trip from

$344
(United Airlines)

One-way from

$241
(United Airlines)
From Decatur Arpt to California
Search Deals
One-way flight from Decatur Arpt to California
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Find flight deals from Decatur to California

Cheapest flights from Decatur to California
Explore the most affordable flight options available from Decatur to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 9/309:38 amDEC - LAS
1 stop8h 40mUnited Airlines
Sat 10/46:27 pmLAS - DEC
2 stops12h 24mUnited Airlines
Deal found 9/15$324
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/89:38 amDEC - LAS
1 stop7h 18mUnited Airlines
Sat 10/117:58 pmLAS - DEC
2 stops10h 53mUnited Airlines
Deal found 9/14$354
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/199:44 amDEC - SAN
1 stop8h 18mUnited Airlines
Sun 11/2310:30 pmSAN - DEC
1 stop8h 18mUnited Airlines
Deal found 9/14$374
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/259:38 amDEC - LAS
1 stop14h 24mUnited Airlines
Wed 10/2911:59 pmLAS - DEC
1 stop6h 49mUnited Airlines
Deal found 9/13$389
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/87:08 pmDEC - LAS
1 stop16h 31mUnited Airlines
Tue 11/1111:59 pmLAS - DEC
1 stop6h 49mUnited Airlines
Deal found 9/14$394
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/287:08 pmDEC - SAN
1 stop16h 31mUnited Airlines
Tue 11/47:00 amSAN - DEC
1 stop8h 52mUnited Airlines
Deal found 9/13$394
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/99:38 amDEC - SAN
1 stop8h 12mUnited Airlines
Mon 10/1310:30 pmSAN - DEC
1 stop8h 21mUnited Airlines
Deal found 9/14$399
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/119:49 amDEC - LAS
2 stops12h 12mUnited Airlines
Tue 12/1611:59 pmLAS - DEC
1 stop6h 49mUnited Airlines
Deal found 9/15$405
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/279:38 amDEC - LAS
2 stops14h 21mUnited Airlines
Wed 10/17:05 pmLAS - DEC
2 stops11h 46mUnited Airlines
Deal found 9/13$409
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/309:44 amDEC - SAN
2 stops12h 08mUnited Airlines
Thu 11/610:30 pmSAN - DEC
1 stop8h 18mUnited Airlines
Deal found 9/15$409
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/27:08 pmDEC - LAS
1 stop19h 49mUnited Airlines
Sat 12/66:00 amLAS - DEC
2 stops9h 52mUnited Airlines
Deal found 9/15$415
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/109:49 amDEC - LAS
1 stop7h 17mUnited Airlines
Sun 12/1411:59 pmLAS - DEC
1 stop6h 49mUnited Airlines
Deal found 9/15$429

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to California 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 September 15, 2025.
Use the filters below to find and compare flights from Decatur to California that are best for you.

Fly from

Decatur

Fly to

California

Route

Depart

Return

Price

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Tue 9/30

9:38 am-4:18 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Sat 10/4

6:27 pm-8:51 am

2 stops12h 24m

$324

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Sat 3/14

3:20 pm-9:43 pm

1 stop8h 23m

Las Vegas Harry Reid Intl

Wed 3/18

7:00 am-2:31 pm

1 stop5h 31m

$344

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 10/8

9:38 am-2:56 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

Sat 10/11

7:58 pm-8:51 am

2 stops10h 53m

$354

DecaturLos Angeles

DEC - LAX

DECLAX

Decatur Arpt

Tue 2/24

7:09 pm-11:59 pm

1 stop6h 50m

Los Angeles

Sat 2/28

11:10 pm-8:52 am

1 stop7h 42m

$374

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Wed 11/19

9:44 am-4:02 pm

1 stop8h 18m

San Diego

Sun 11/23

10:30 pm-8:48 am

1 stop8h 18m

$374

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Tue 10/7

9:38 am-3:50 pm

1 stop8h 12m

San Diego

Sun 10/12

10:30 pm-8:51 am

1 stop8h 21m

$374

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Tue 10/28

7:08 pm-9:39 am

1 stop16h 31m

San Diego

Tue 11/4

7:00 am-5:52 pm

1 stop8h 52m

$394

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Sat 2/21

7:09 pm-9:52 am

1 stop16h 43m

San Diego

Wed 2/25

7:00 am-5:56 pm

1 stop8h 56m

$404

DecaturSan Diego

DEC - SAN

DECSAN

Decatur Arpt

Thu 10/30

9:44 am-7:52 pm

2 stops12h 08m

San Diego

Thu 11/6

10:30 pm-8:48 am

1 stop8h 18m

$409

DecaturReno

DEC - RNO

DECRNO

Decatur Arpt

Wed 3/4

9:49 am-5:59 pm

2 stops10h 10m

Reno

Sat 3/7

6:45 pm-9:51 am

2 stops13h 06m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 26 results
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2
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Best time to book a flight from Decatur to California

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

Cheapflights Insights

Everything you need to know about your flight from Decatur to California

What is the cheapest month to book a flight from Decatur, Illinois to California?

Currently, January is the cheapest month in which you can book a flight from Decatur, Illinois to California (average of $246). Flying from Decatur, Illinois to California in March is currently the most expensive (average of $325). 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.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown United Airlines from Decatur to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

Find useful and relevant information for your journey from Decatur to California. 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 from for flights from Decatur to California?

    Decatur Arpt (DEC) is the airport you will fly out of if you book a flight from Decatur to California. It is only a 4.7 mi journey to Decatur Arpt (DEC) from Decatur’s city center.

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

    A quick flight from Decatur, Illinois to California can take about 8h 40m. United Airlines provides one of the quickest options available for as low as $324. Airlines will cover a distance of 1449 mi.

  • What are the most popular routes from Decatur, Illinois to California?

    While some choose either Decatur Arpt - Los Angeles or Decatur Arpt - San Diego, Decatur Arpt - Las Vegas Harry Reid Intl is the most popular route from Decatur, Illinois to California.

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

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

  • How can I find direct flights from Decatur to California?

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

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

    Yes. Cheapflights offers flight deals from Decatur to California 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 Decatur, Illinois to California?

    Currently, January is the cheapest month in which you can book a flight from Decatur, Illinois to California (average of $246). Flying from Decatur, Illinois to California in March is currently the most expensive (average of $325). 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 Decatur to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Decatur to California

Discover the top airline that operate flights from Decatur to California. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$452FlexibilityNo cancel feeOn-time69%

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