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Cheap flights from California to Decatur from $309

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 6/3. 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
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
7:00 am - 5:56 pm
LAS
-
DEC
8h 56m
1 stop
United Airlines Logo
9:37 am - 7:27 pm
DEC
-
LAS
11h 50m
2 stops
$404United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
7:52 pm - 8:57 am
LAS
-
DEC
11h 05m
2 stops
United Airlines Logo
9:37 am - 5:06 pm
DEC
-
LAS
9h 29m
2 stops
$409United Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
10:35 pm - 8:57 am
SFO
-
DEC
8h 22m
1 stop
United Airlines Logo
9:37 am - 3:28 pm
DEC
-
SFO
7h 51m
1 stop
$414United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
7:00 am - 5:56 pm
LAS
-
DEC
8h 56m
1 stop
United Airlines Logo
9:37 am - 2:49 pm
DEC
-
LAS
7h 12m
1 stop
$417United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
10:35 pm - 8:37 am
SFO
-
DEC
8h 02m
1 stop
United Airlines Logo
7:20 pm - 12:30 am
DEC
-
SFO
7h 10m
1 stop
$444United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
7:52 pm - 8:57 am
LAS
-
DEC
11h 05m
2 stops
United Airlines Logo
9:37 am - 6:23 pm
DEC
-
LAS
10h 46m
2 stops
$444United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
10:35 pm - 8:57 am
LAX
-
DEC
8h 22m
1 stop
United Airlines Logo
6:45 pm - 12:09 am
DEC
-
LAX
7h 24m
1 stop
$444United Airlines
Sat, Aug 1 - Mon, Aug 10
United Airlines Logo
7:00 am - 5:56 pm
LAS
-
DEC
8h 56m
1 stop
United Airlines Logo
9:37 am - 8:29 pm
DEC
-
LAS
12h 52m
2 stops
$455United Airlines
Sat, Jul 4 - Fri, Jul 10
United Airlines Logo
11:30 pm - 8:57 am
LAS
-
DEC
7h 27m
1 stop
United Airlines Logo
6:45 pm - 9:19 am
DEC
-
LAS
16h 34m
1 stop
$459United Airlines
Tue, Jun 30 - Mon, Jul 6
United Airlines Logo
11:30 pm - 8:57 am
LAS
-
DEC
7h 27m
1 stop
United Airlines Logo
6:45 pm - 9:07 am
DEC
-
LAS
16h 22m
2 stops
$469United Airlines
Tue, Jun 30 - Mon, Jul 6

United Airlines flights from California to Decatur, Illinois

Our best United Airlines deals on California to Decatur, Illinois flight tickets
United Airlines
May 28
LAS7:00 amLas Vegas Harry Reid Intl
8h 56m
1 stop
DEC5:56 pmDecatur Arpt
Jun 1
DEC9:37 amDecatur Arpt
11h 50m
2 stops
LAS7:27 pmLas Vegas Harry Reid Intl
$404
United Airlines
May 30
LAS7:52 pmLas Vegas Harry Reid Intl
11h 05m
2 stops
DEC8:57 amDecatur Arpt
Jun 3
DEC9:37 amDecatur Arpt
9h 29m
2 stops
LAS5:06 pmLas Vegas Harry Reid Intl
$409
United Airlines
May 28
SFO10:35 pmSan Francisco
8h 22m
1 stop
DEC8:57 amDecatur Arpt
Jun 1
DEC9:37 amDecatur Arpt
7h 51m
1 stop
SFO3:28 pmSan Francisco
$414

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 May 15, 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 - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 5/28

7:00 am-5:56 pm

1 stop8h 56m

Decatur Arpt

Mon 6/1

9:37 am-7:27 pm

2 stops11h 50m

$404

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Sat 5/30

7:52 pm-8:57 am

2 stops11h 05m

Decatur Arpt

Wed 6/3

9:37 am-5:06 pm

2 stops9h 29m

$409

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Thu 5/28

10:35 pm-8:57 am

1 stop8h 22m

Decatur Arpt

Mon 6/1

9:37 am-3:28 pm

1 stop7h 51m

$414

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 5/28

7:00 am-5:56 pm

1 stop8h 56m

Decatur Arpt

Mon 6/1

9:37 am-2:49 pm

1 stop7h 12m

$417
Quickest round-trip

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 8/29

10:35 pm-8:37 am

1 stop8h 02m

Decatur Arpt

Wed 9/2

7:20 pm-12:30 am

1 stop7h 10m

$444

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 5/28

7:52 pm-8:57 am

2 stops11h 05m

Decatur Arpt

Mon 6/1

9:37 am-6:23 pm

2 stops10h 46m

$444

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Sat 8/1

10:35 pm-8:57 am

1 stop8h 22m

Decatur Arpt

Mon 8/10

6:45 pm-12:09 am

1 stop7h 24m

$444

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Sat 7/4

7:00 am-5:56 pm

1 stop8h 56m

Decatur Arpt

Fri 7/10

9:37 am-8:29 pm

2 stops12h 52m

$455

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 6/30

11:30 pm-8:57 am

1 stop7h 27m

Decatur Arpt

Mon 7/6

6:45 pm-9:19 am

1 stop16h 34m

$459

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 6/30

11:30 pm-8:57 am

1 stop7h 27m

Decatur Arpt

Mon 7/6

6:45 pm-9:07 am

2 stops16h 22m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 54m

Direct flights

None
The fastest flight from California to Decatur, Illinois takes 6h 54m
There are no direct flights from California to Decatur, Illinois. There are no popular flight routes from California to Decatur, Illinois.
Search flight deals

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
9,717 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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