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Decatur

$233+ Cheap flights from California to Decatur, IL (DEC)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEC
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap flight deals from California to Decatur

Keep the following information in mind while searching for California to Decatur flight deals. Data was last updated August 11, 2025.

Round-trip from

$344
(United Airlines)

One-way from

$233
(United Airlines)
From California to Decatur Arpt
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One-way flight from California to Decatur Arpt
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Find flight deals from California to Decatur

Cheapest flights from California to Decatur
Explore the most affordable flight options available from California to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

This United Airlines deal was found by Cheapflights users on 8/11. 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 9/511:59 pmLAS - DEC
1 stop6h 57mUnited Airlines
Sun 9/79:42 amDEC - LAS
1 stop7h 05mUnited Airlines
Deal found 8/11$344
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1011:59 pmSFO - DEC
1 stop6h 57mUnited Airlines
Wed 9/176:55 pmDEC - SFO
1 stop7h 04mUnited Airlines
Deal found 8/11$374
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/2411:59 pmLAX - DEC
1 stop6h 52mUnited Airlines
Sat 9/279:38 amDEC - LAX
1 stop7h 56mUnited Airlines
Deal found 8/11$374
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1011:59 pmLAX - DEC
1 stop6h 57mUnited Airlines
Sun 9/149:30 amDEC - LAX
1 stop26h 07mUnited Airlines
Deal found 8/11$412
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/76:30 amSFO - DEC
1 stop9h 29mUnited Airlines
Sun 9/146:55 pmDEC - SFO
1 stop16h 01mUnited Airlines
Deal found 8/11$414
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1611:59 pmSFO - DEC
1 stop6h 57mUnited Airlines
Fri 9/199:42 amDEC - SFO
1 stop25h 56mUnited Airlines
Deal found 8/11$420
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1111:59 pmLAX - DEC
1 stop6h 57mUnited Airlines
Fri 9/126:55 pmDEC - LAX
1 stop20h 31mUnited Airlines
Deal found 8/11$420
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/410:50 pmLAX - DEC
1 stop8h 06mUnited Airlines
Sun 9/79:30 amDEC - LAX
1 stop26h 07mUnited Airlines
Deal found 8/11$422
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/82:55 pmLAX - DEC
2 stops16h 01mUnited Airlines
Mon 9/226:55 pmDEC - LAX
1 stop7h 03mUnited Airlines
Deal found 8/11$432
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1611:59 pmSFO - DEC
1 stop6h 57mUnited Airlines
Sat 9/209:42 amDEC - SFO
2 stops15h 28mUnited Airlines
Deal found 8/11$444
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/3011:59 pmLAX - DEC
1 stop6h 52mUnited Airlines
Tue 10/79:38 amDEC - LAX
2 stops16h 54mUnited Airlines
Deal found 8/11$450
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/2511:59 pmLAX - DEC
1 stop6h 57mUnited Airlines
Fri 8/296:55 pmDEC - LAX
1 stop25h 38mUnited Airlines
Deal found 8/9$461

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 August 11, 2025.
Use the filters below to find and compare flights from California to Decatur that are best for you.

Fly from

California

Fly to

Decatur

Route

Depart

Return

Price

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 9/5

11:59 pm-8:56 am

1 stop6h 57m

Decatur Arpt

Sun 9/7

9:42 am-2:47 pm

1 stop7h 05m

$344

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Wed 9/10

11:59 pm-8:56 am

1 stop6h 57m

Decatur Arpt

Wed 9/17

6:55 pm-11:59 pm

1 stop7h 04m

$374

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Wed 9/24

11:59 pm-8:51 am

1 stop6h 52m

Decatur Arpt

Sat 9/27

9:38 am-3:34 pm

1 stop7h 56m

$374

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Wed 9/10

11:59 pm-8:56 am

1 stop6h 57m

Decatur Arpt

Sun 9/14

9:30 am-9:37 am

1 stop26h 07m

$412

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sun 9/7

6:30 am-5:59 pm

1 stop9h 29m

Decatur Arpt

Sun 9/14

6:55 pm-8:56 am

1 stop16h 01m

$414

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Tue 9/16

11:59 pm-8:56 am

1 stop6h 57m

Decatur Arpt

Fri 9/19

9:42 am-9:38 am

1 stop25h 56m

$420

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Thu 9/11

11:59 pm-8:56 am

1 stop6h 57m

Decatur Arpt

Fri 9/12

6:55 pm-1:26 pm

1 stop20h 31m

$420

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Thu 9/4

10:50 pm-8:56 am

1 stop8h 06m

Decatur Arpt

Sun 9/7

9:30 am-9:37 am

1 stop26h 07m

$422

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Mon 9/8

2:55 pm-8:56 am

2 stops16h 01m

Decatur Arpt

Mon 9/22

6:55 pm-11:58 pm

1 stop7h 03m

$432

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Tue 9/16

11:59 pm-8:56 am

1 stop6h 57m

Decatur Arpt

Sat 9/20

9:42 am-11:10 pm

2 stops15h 28m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 19 results
1
2

Best time to book a flight from California to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from California 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 California to Decatur
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Decatur

Get insights into the airlines that provide service to Decatur. 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 Decatur. Reviews last updated August 11, 2025.
Read through reviews of airlines operating flights from California to Decatur, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,922 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,922 reviews
United Airlines
7.4
Good
8,922 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Decatur Arpt (DEC), located 4.7 mi from the city center, is the airport you fly into when you book flights from California to Decatur.

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

    Most travelers choose Los Angeles - Decatur Arpt, San Francisco - Decatur Arpt or Las Vegas Harry Reid Intl - Decatur Arpt when deciding on the best route from California to Decatur, Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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

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Alternative routes for California to Decatur

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

Discover the top airline that operate flights from California to Decatur. 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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$373Average$473FlexibilityNo cancel feeOn-time69%

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