$322+ Cheap flights from California to Decatur, IL (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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEC
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from California 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 California to Decatur
Cheapest
Best
Last-minute
One-way
Cheapest flights from California to DecaturExplore 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 September 30, 2026.
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 September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/2511:30 pm -
1 stop7h 13m
Wed 1/139:42 am -
1 stop8h 45m
Deal found 9/28![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/2911:17 pm -
1 stop7h 18m
Sun 11/19:10 am -
1 stop8h 19m
Deal found 9/28![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/2210:35 pm -
1 stop8h 00m
Sun 10/259:10 am -
1 stop26h 25m
Deal found 9/28![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/2511:30 pm -
1 stop7h 13m
Tue 1/126:55 pm -
1 stop22h 40m
Deal found 9/28![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 11/116:35 am -
1 stop9h 35m
Sat 11/146:57 pm -
1 stop7h 56m
Deal found 9/29![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 12/1211:40 pm -
1 stop6h 15m
Sat 12/197:03 pm -
1 stop7h 56m
Deal found 9/27![United Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 12/2411:30 pm -
1 stop16h 26m
Sat 1/96:55 pm -
1 stop16h 00m
Deal found 9/28![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/1011:30 pm -
1 stop7h 05m
Fri 10/237:18 pm -
1 stop7h 12m
Deal found 9/28![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 10/87:00 am -
1 stop8h 53m
Sun 10/119:12 am -
1 stop8h 20m
Deal found 9/26![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 11/216:42 pm -
1 stop11h 53m
Sat 12/56:57 pm -
1 stop18h 39m
Deal found 9/28![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/237:00 am -
1 stop9h 43m
Mon 10/269:10 am -
2 stops13h 26m
Deal found 9/25![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/2011:30 pm -
1 stop7h 05m
Fri 10/237:18 pm -
2 stops13h 23m
Deal found 9/28![United Airlines logo]()
$617
Best flights from California to DecaturDiscover carefully curated flight deals from California to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from California to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 1/2712:40 pm -
1 stop18h 06m
Sat 1/306:55 pm -
1 stop16h 49m
Deal found 9/29![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/2911:17 pm -
1 stop7h 18m
Sun 11/19:10 am -
1 stop8h 19m
Deal found 9/28![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/26. 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 11/116:35 am -
1 stop9h 35m
Sat 11/146:57 pm -
1 stop7h 56m
Deal found 9/26![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sun 12/1311:10 pm -
1 stop6h 45m
Sat 12/197:03 pm -
1 stop7h 56m
Deal found 9/26![United Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 12/1211:40 pm -
1 stop6h 15m
Sat 12/197:03 pm -
1 stop7h 56m
Deal found 9/27![United Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/237:00 am -
1 stop9h 43m
Mon 10/269:10 am -
2 stops13h 26m
Deal found 9/25![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 10/811:30 pm -
1 stop7h 05m
Sun 10/117:18 pm -
1 stop7h 12m
Deal found 9/26![United Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 10/238:15 am -
1 stop8h 28m
Sun 10/256:57 pm -
1 stop7h 56m
Deal found 9/26![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:35 pm -
1 stop8h 00m
Sat 10/177:18 pm -
1 stop19h 48m
Deal found 9/28![United Airlines logo]()
$730
Last-minute flights from California to DecaturDiscover last-minute flight deals from California to Decatur. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from California to Decatur. Data last updated September 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 10/111:30 pm -
1 stop7h 05m
Sun 10/47:18 pm -
1 stop7h 12m
Deal found 9/26![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 10/87:00 am -
1 stop8h 53m
Sun 10/119:12 am -
1 stop8h 20m
Deal found 9/26![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 10/811:30 pm -
1 stop7h 05m
Sun 10/117:18 pm -
1 stop7h 12m
Deal found 9/26![United Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/1011:30 pm -
1 stop7h 05m
Fri 10/237:18 pm -
1 stop7h 12m
Deal found 9/28![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:35 pm -
1 stop8h 00m
Sat 10/177:18 pm -
1 stop19h 48m
Deal found 9/28![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 10/169:35 pm -
2 stops19h 08m
Fri 10/237:18 pm -
1 stop7h 12m
Deal found 9/26![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/2010:42 pm -
1 stop7h 53m
Fri 10/237:18 pm -
1 stop18h 07m
Deal found 9/28![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/2210:35 pm -
1 stop8h 00m
Sun 10/259:10 am -
1 stop26h 25m
Deal found 9/28![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/237:00 am -
1 stop9h 43m
Mon 10/269:10 am -
2 stops13h 26m
Deal found 9/25![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 10/238:15 am -
1 stop8h 28m
Sun 10/256:57 pm -
1 stop7h 56m
Deal found 9/26![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/2711:17 pm -
1 stop7h 18m
Thu 10/299:10 am -
1 stop8h 19m
Deal found 9/29![United Airlines logo]()
$752
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/2911:17 pm -
1 stop7h 18m
Sun 11/19:10 am -
1 stop8h 19m
Deal found 9/28![United Airlines logo]()
$494
One-way flights from California to DecaturSearch for one-way flight options from California to Decatur. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from California to Decatur. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 12/16:35 am -
1 stop23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 11/245:10 pm -
1 stop23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Tue 10/136:10 am -
1 stop10h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Mon 11/306:42 pm -
1 stop21h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 10/124:45 pm -
1 stop23h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Wed 11/259:20 pm -
2 stops33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/910:35 pm -
1 stop18h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$496
Find flight deals from California to Decatur
Keep the following information in mind while searching for California to Decatur flight deals. Data was last updated September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $484 (United Airlines) |
One-way from | $322 (United Airlines) |
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 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from California to Decatur that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoDecatur
SFO San Francisco - DEC Decatur Arpt
SFODEC
San Francisco
Tue 12/1
6:35 am-7:55 am
1 stop23h 20m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$322
San FranciscoDecatur
SFO San Francisco - DEC Decatur Arpt
SFODEC
San Francisco
Wed 2/10
11:10 pm-5:51 pm
1 stop16h 41m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$322
San FranciscoDecatur
SFO San Francisco - DEC Decatur Arpt
SFODEC
San Francisco
Tue 11/24
5:10 pm-6:10 pm
1 stop23h 00m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$336
San FranciscoDecatur
SFO San Francisco - DEC Decatur Arpt
SFODEC
San Francisco
Wed 11/25
4:10 pm-8:35 am
1 stop14h 25m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$336
Quickest round-trip
San FranciscoDecatur
SFO San Francisco - DEC Decatur Arpt
SFODEC
San Francisco
Tue 10/13
6:10 am-6:43 pm
1 stop10h 33m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$420
Los AngelesDecatur
LAX Los Angeles - DEC Decatur Arpt
LAXDEC
Los Angeles
Mon 10/12
4:45 pm-6:43 pm
1 stop23h 58m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$446
Los AngelesDecatur
LAX Los Angeles - DEC Decatur Arpt
LAXDEC
Los Angeles
Wed 1/27
12:40 pm-8:46 am
1 stop18h 06m
Decatur Arpt
Sat 1/30
6:55 pm-9:44 am
1 stop16h 49m
$484
Los AngelesDecatur
LAX Los Angeles - DEC Decatur Arpt
LAXDEC
Los Angeles
Thu 10/29
11:17 pm-8:35 am
1 stop7h 18m
Decatur Arpt
Sun 11/1
9:10 am-3:29 pm
1 stop8h 19m
$494
Los AngelesDecatur
LAX Los Angeles - DEC Decatur Arpt
LAXDEC
Los Angeles
Fri 10/9
10:35 pm-6:43 pm
1 stop18h 08m
Decatur Arpt
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$496
San FranciscoDecatur
SFO San Francisco - DEC Decatur Arpt
SFODEC
San Francisco
Wed 11/11
6:35 am-6:10 pm
1 stop9h 35m
Decatur Arpt
Sat 11/14
6:57 pm-12:53 am
1 stop7h 56m
$544
Showing 1-10 of 16 resultsSorted by cheapest first
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.
LAX-DEC
SFO-DEC
SMF-DEC
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
USCA-DEC
LAX-DEC
SFO-DEC
SMF-DEC
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near Decatur?
Book flights to Decatur if you plan to visit one of these locationsEffingham
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Alternative routes for California to Decatur
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Other flights to Decatur
Explore flights to Decatur departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
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California and Decatur flights
Browse other California and Decatur flight options. Last updated on September 30, 2026.
Popular flight searches
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Consider these flights traveling from California to Decatur.
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 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$349 | Average$476 | FlexibilityNo cancel fee | On-time69% |