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Cheap flights from California to Decatur from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Decatur departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from California to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:58 pm - 8:35 amLAS  Las Vegas Harry Reid Intl-DEC Decatur Arpt
6h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
9:10 am - 2:58 pmDEC  Decatur Arpt-LAS Las Vegas Harry Reid Intl
7h 48m1 stop Chicago O'Hare Intl
$334United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
8:44 am - 6:10 pmLAS  Las Vegas Harry Reid Intl-DEC Decatur Arpt
7h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
9:10 am - 7:53 pmDEC  Decatur Arpt-LAS Las Vegas Harry Reid Intl
12h 43m2 stops Chicago O'Hare Intl Newark
$340United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
11:30 pm - 8:35 amSFO  San Francisco-DEC Decatur Arpt
7h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
7:18 pm - 12:30 amDEC  Decatur Arpt-SFO San Francisco
7h 12m1 stop Chicago O'Hare Intl
$354United Airlines
Tue, Sep 29 - Wed, Oct 7
United Airlines Logo
7:00 am - 6:10 pmLAS  Las Vegas Harry Reid Intl-DEC Decatur Arpt
9h 10m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:10 am - 8:05 pmDEC  Decatur Arpt-LAS Las Vegas Harry Reid Intl
12h 55m2 stops Chicago O'Hare Intl Los Angeles
$380United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
11:50 pm - 8:05 amLAS  Las Vegas Harry Reid Intl-DEC Decatur Arpt
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 11:20 pmDEC  Decatur Arpt-LAS Las Vegas Harry Reid Intl
6h 00m1 stop Chicago O'Hare Intl
$424United Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
9:08 am - 6:44 pmLAS  Las Vegas Harry Reid Intl-DEC Decatur Arpt
7h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
9:13 am - 8:04 pmDEC  Decatur Arpt-LAS Las Vegas Harry Reid Intl
12h 51m2 stops Chicago O'Hare Intl Los Angeles
$434United Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
10:35 pm - 6:10 pmLAX  Los Angeles-DEC Decatur Arpt
17h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
9:10 am - 5:20 pmDEC  Decatur Arpt-LAX Los Angeles
10h 10m1 stop Chicago O'Hare Intl
$442United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
2:19 pm - 8:35 amLAX  Los Angeles-DEC Decatur Arpt
16h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
6:57 pm - 8:36 amDEC  Decatur Arpt-LAX Los Angeles
15h 39m1 stop Chicago O'Hare Intl
$444United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
10:35 pm - 8:35 amSFO  San Francisco-DEC Decatur Arpt
8h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
7:18 pm - 12:30 amDEC  Decatur Arpt-SFO San Francisco
7h 12m1 stop Chicago O'Hare Intl
$454United Airlines
Sat, Sep 26 - Wed, Sep 30
United Airlines Logo
9:08 am - 5:59 pmLAS  Las Vegas Harry Reid Intl-DEC Decatur Arpt
6h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 1:07 pmDEC  Decatur Arpt-LAS Las Vegas Harry Reid Intl
19h 47m1 stop Chicago O'Hare Intl
$463United Airlines
Thu, Aug 27 - Mon, Aug 31

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United Airlines flights from California to Decatur, Illinois

Our best United Airlines deals on California to Decatur, Illinois flight tickets
United Airlines
Nov 19
LAS11:58 pmLas Vegas Harry Reid Intl
6h 37m
1 stop
DEC8:35 amDecatur Arpt
Nov 23
DEC9:10 amDecatur Arpt
7h 48m
1 stop
LAS2:58 pmLas Vegas Harry Reid Intl
$334
United Airlines
Nov 19
LAS8:44 amLas Vegas Harry Reid Intl
7h 26m
1 stop
DEC6:10 pmDecatur Arpt
Nov 23
DEC9:10 amDecatur Arpt
12h 43m
2 stops
LAS7:53 pmLas Vegas Harry Reid Intl
$340
United Airlines
Sep 29
SFO11:30 pmSan Francisco
7h 05m
1 stop
DEC8:35 amDecatur Arpt
Oct 7
DEC7:18 pmDecatur Arpt
7h 12m
1 stop
SFO12:30 amSan Francisco
$354

momondo Fare Finder

 
Customize your flight search to find flights from California to Decatur, Illinois 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from California to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasDecatur

LAS Las Vegas Harry Reid Intl - DEC Decatur Arpt

LASDEC

Las Vegas Harry Reid Intl

Thu 11/19

11:58 pm-8:35 am

1 stop6h 37m

Decatur Arpt

Mon 11/23

9:10 am-2:58 pm

1 stop7h 48m

$334

Las VegasDecatur

LAS Las Vegas Harry Reid Intl - DEC Decatur Arpt

LASDEC

Las Vegas Harry Reid Intl

Thu 11/19

8:44 am-6:10 pm

1 stop7h 26m

Decatur Arpt

Mon 11/23

9:10 am-7:53 pm

2 stops12h 43m

$340

San FranciscoDecatur

SFO San Francisco - DEC Decatur Arpt

SFODEC

San Francisco

Tue 9/29

11:30 pm-8:35 am

1 stop7h 05m

Decatur Arpt

Wed 10/7

7:18 pm-12:30 am

1 stop7h 12m

$354

Las VegasDecatur

LAS Las Vegas Harry Reid Intl - DEC Decatur Arpt

LASDEC

Las Vegas Harry Reid Intl

Thu 11/19

7:00 am-6:10 pm

2 stops9h 10m

Decatur Arpt

Mon 11/23

9:10 am-8:05 pm

2 stops12h 55m

$380
Quickest round-trip

Las VegasDecatur

LAS Las Vegas Harry Reid Intl - DEC Decatur Arpt

LASDEC

Las Vegas Harry Reid Intl

Thu 9/10

11:50 pm-8:05 am

1 stop6h 15m

Decatur Arpt

Wed 9/16

7:20 pm-11:20 pm

1 stop6h 00m

$424

Las VegasDecatur

LAS Las Vegas Harry Reid Intl - DEC Decatur Arpt

LASDEC

Las Vegas Harry Reid Intl

Thu 9/10

9:08 am-6:44 pm

1 stop7h 36m

Decatur Arpt

Wed 9/16

9:13 am-8:04 pm

2 stops12h 51m

$434

Los AngelesDecatur

LAX Los Angeles - DEC Decatur Arpt

LAXDEC

Los Angeles

Sat 10/24

10:35 pm-6:10 pm

1 stop17h 35m

Decatur Arpt

Wed 10/28

9:10 am-5:20 pm

1 stop10h 10m

$442

Los AngelesDecatur

LAX Los Angeles - DEC Decatur Arpt

LAXDEC

Los Angeles

Sat 10/24

2:19 pm-8:35 am

1 stop16h 16m

Decatur Arpt

Wed 10/28

6:57 pm-8:36 am

1 stop15h 39m

$444

San FranciscoDecatur

SFO San Francisco - DEC Decatur Arpt

SFODEC

San Francisco

Sat 9/26

10:35 pm-8:35 am

1 stop8h 00m

Decatur Arpt

Wed 9/30

7:18 pm-12:30 am

1 stop7h 12m

$454

Las VegasDecatur

LAS Las Vegas Harry Reid Intl - DEC Decatur Arpt

LASDEC

Las Vegas Harry Reid Intl

Thu 8/27

9:08 am-5:59 pm

1 stop6h 51m

Decatur Arpt

Mon 8/31

7:20 pm-1:07 pm

1 stop19h 47m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Decatur from

How to get the cheapest flight ticket from California to Decatur, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from California to Decatur Arpt?

United Airlines is the most popular carrier operating from California to Decatur Arpt

Cheap California to Decatur, Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Decatur, Illinois

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from California to Decatur, Illinois takes 6h 34m
There are no direct flights from California to Decatur, Illinois. There are no popular flight routes from California to Decatur, Illinois.
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Frequently asked questions about flying from California to Decatur, Illinois

  • When did momondo last update prices for flights from California to Decatur Arpt Airport?

    Prices for flights from California to Decatur Arpt Airport refresh daily.

  • How many operators does momondo search for flights from California to Decatur Arpt Airport?

  • How old do you have to be to fly from California to Decatur Arpt Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

    The required travel and health documents for your Decatur Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Decatur Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Decatur, Illinois

Compare and see reviews for airlines that fly from California to Decatur, Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $349Free CancellationRating
7.4
10,105 reviews
Search United Airlines flights

Traveling to a place near Decatur?

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

Why use momondo?

Why should I use momondo to find a flight deal from California to Decatur?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Decatur. momondo saves you time and could save you money on your trip.

Can I find flights from California to Decatur with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Decatur from California with this policy.

How can momondo help me find flights from California to Decatur?

Once all potential California to Decatur flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Decatur right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to Decatur flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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