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$264+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — LAX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 7/296:55 pm
DEC
-
LAS
1 stop6h 24m
United Airlines
Wed 8/511:30 pm
LAS
-
DEC
1 stop7h 16m
United Airlines
Deal found 1/26$285
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/276:55 pm
DEC
-
SFO
1 stop7h 35m
United Airlines
Wed 6/311:30 pm
SFO
-
DEC
1 stop7h 16m
United Airlines
Deal found 1/28$305
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/127:15 pm
DEC
-
SFO
1 stop7h 01m
United Airlines
Sun 3/2211:59 pm
SFO
-
DEC
1 stop6h 53m
United Airlines
Deal found 1/27$352
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 2/139:50 am
DEC
-
LAX
1 stop9h 35m
United Airlines
Tue 2/177:00 am
LAX
-
DEC
1 stop8h 54m
United Airlines
Deal found 1/29$354
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/119:49 am
DEC
-
SFO
1 stop9h 47m
United Airlines
Sun 2/156:45 am
SFO
-
DEC
1 stop9h 09m
United Airlines
Deal found 1/28$354
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/189:50 am
DEC
-
LAS
1 stop7h 38m
United Airlines
Wed 2/2511:59 pm
LAS
-
DEC
1 stop6h 53m
United Airlines
Deal found 1/26$365
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/69:50 am
DEC
-
LAS
2 stops12h 37m
United Airlines
Tue 3/1011:59 pm
LAS
-
DEC
1 stop6h 53m
United Airlines
Deal found 1/27$374
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/127:15 pm
DEC
-
SFO
1 stop7h 01m
United Airlines
Sat 3/216:45 am
SFO
-
DEC
1 stop9h 08m
United Airlines
Deal found 1/27$385
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 4/179:52 am
DEC
-
LAS
3 stops12h 46m
United Airlines
Mon 4/2011:55 pm
LAS
-
DEC
2 stops16h 07m
United Airlines
Deal found 1/27$385
This United Airlines deal was found by Cheapflights users on 1/28. 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 10/289:42 am
DEC
-
LAX
1 stop7h 33m
United Airlines
Sat 10/3111:58 pm
LAX
-
DEC
1 stop7h 48m
United Airlines
Deal found 1/28$394
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/209:50 am
DEC
-
LAX
1 stop9h 35m
United Airlines
Sun 2/2212:25 am
LAX
-
DEC
1 stop6h 27m
United Airlines
Deal found 1/27$395
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 3/137:15 pm
DEC
-
SAN
1 stop29h 25m
United Airlines
Fri 3/2010:30 pm
SAN
-
DEC
1 stop17h 23m
United Airlines
Deal found 1/28$404

Find flight deals from Decatur to California

Keep the following information in mind while searching for Decatur to California flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(United Airlines)

One-way from

$264
(United Airlines)
Provider with most accurate pricing for Decatur Arpt-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Decatur Arpt-Los Angeles flights.
Search Deals
From Decatur Arpt to California
Search Deals
One-way flight from Decatur Arpt to California
Search Deals

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 January 29, 2026.
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

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 5/27

6:55 pm-12:30 am

1 stop7h 35m

San Francisco

Wed 6/3

11:30 pm-8:46 am

1 stop7h 16m

$305

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 5/28

6:55 pm-12:30 am

1 stop7h 35m

San Francisco

Wed 6/3

10:45 pm-8:46 am

1 stop8h 01m

$305

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 3/12

7:15 pm-12:16 am

1 stop7h 01m

San Francisco

Sun 3/22

11:59 pm-8:52 am

1 stop6h 53m

$352

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 2/11

9:49 am-5:36 pm

1 stop9h 47m

San Francisco

Sun 2/15

6:45 am-5:54 pm

1 stop9h 09m

$354

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 2/18

9:50 am-3:28 pm

1 stop7h 38m

Las Vegas Harry Reid Intl

Wed 2/25

11:59 pm-8:52 am

1 stop6h 53m

$365

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Thu 3/5

9:50 am-8:27 pm

2 stops12h 37m

Las Vegas Harry Reid Intl

Thu 3/12

11:59 pm-8:52 am

1 stop6h 53m

$374

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 3/6

9:50 am-8:27 pm

2 stops12h 37m

Las Vegas Harry Reid Intl

Tue 3/10

11:59 pm-8:52 am

1 stop6h 53m

$374

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Wed 4/22

9:52 am-9:57 pm

2 stops14h 05m

Las Vegas Harry Reid Intl

Sat 4/25

11:59 pm-8:58 am

1 stop6h 59m

$374

DecaturLas Vegas

DEC - LAS

DECLAS

Decatur Arpt

Fri 4/17

9:52 am-8:38 pm

2 stops12h 46m

Las Vegas Harry Reid Intl

Mon 4/20

11:55 pm-6:02 pm

2 stops16h 07m

$380

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 3/12

7:15 pm-12:16 am

1 stop7h 01m

San Francisco

Sat 3/21

6:45 am-5:53 pm

1 stop9h 08m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 38 results
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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, May is the cheapest month in which you can book a flight from Decatur, Illinois to California (average of $132). Flying from Decatur, Illinois to California in March is currently the most expensive (average of $309). 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 January 29, 2026.
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
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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 7h 35m. United Airlines provides one of the quickest options available for as low as $305. Airlines will cover a distance of 1801 mi.

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

    While some choose either Decatur Arpt - Los Angeles or Decatur Arpt - San Francisco, 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, May is the cheapest month in which you can book a flight from Decatur, Illinois to California (average of $132). Flying from Decatur, Illinois to California in March is currently the most expensive (average of $309). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$416FlexibilityNo cancel feeOn-time69%

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