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Cheap flights from California to Decatur from $307

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 9/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:08 am - 5:59 pm
LAS
-
DEC
6h 51m
1 stop
United Airlines Logo
9:12 am - 4:02 pm
DEC
-
LAS
8h 50m
1 stop
$414United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
9:08 am - 5:59 pm
LAS
-
DEC
6h 51m
1 stop
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
2 stops
$424United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
10:35 pm - 8:05 am
SFO
-
DEC
7h 30m
1 stop
United Airlines Logo
7:20 pm - 12:50 am
DEC
-
SFO
7h 30m
1 stop
$443United Airlines
Sun, Sep 13 - Wed, Sep 23
United Airlines Logo
6:35 am - 5:51 pm
SFO
-
DEC
9h 16m
1 stop
United Airlines Logo
6:55 pm - 12:36 am
DEC
-
SFO
7h 41m
1 stop
$444United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
9:08 am - 5:59 pm
LAS
-
DEC
6h 51m
1 stop
United Airlines Logo
9:12 am - 4:02 pm
DEC
-
LAS
8h 50m
1 stop
$445United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
11:59 pm - 5:59 pm
LAS
-
DEC
16h 00m
2 stops
United Airlines Logo
9:12 am - 8:04 pm
DEC
-
LAS
12h 52m
2 stops
$460United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
10:35 pm - 8:05 am
SFO
-
DEC
7h 30m
1 stop
United Airlines Logo
7:18 pm - 12:30 am
DEC
-
SFO
7h 12m
1 stop
$469United Airlines
Sun, Sep 13 - Sun, Sep 27
United Airlines Logo
11:30 pm - 8:57 am
LAS
-
DEC
7h 27m
1 stop
United Airlines Logo
9:37 am - 2:45 pm
DEC
-
LAS
7h 08m
1 stop
$484United Airlines
Thu, Jul 16 - Sun, Jul 19
United Airlines Logo
4:30 pm - 6:04 pm
SFO
-
DEC
23h 34m
1 stop
United Airlines Logo
7:20 pm - 12:50 am
DEC
-
SFO
7h 30m
1 stop
$502United Airlines
Mon, Sep 14 - Wed, Sep 23
United Airlines Logo
8:31 pm - 8:57 am
LAS
-
DEC
10h 26m
2 stops
United Airlines Logo
9:37 am - 2:45 pm
DEC
-
LAS
7h 08m
1 stop
$525United Airlines
Thu, Jul 16 - Sun, Jul 19

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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
Aug 21
LAS9:08 amLas Vegas Harry Reid Intl
6h 51m
1 stop
DEC5:59 pmDecatur Arpt
Aug 24
DEC9:12 amDecatur Arpt
8h 50m
1 stop
LAS4:02 pmLas Vegas Harry Reid Intl
$414
United Airlines
Aug 21
LAS9:08 amLas Vegas Harry Reid Intl
6h 51m
1 stop
DEC5:59 pmDecatur Arpt
Aug 24
DEC9:12 amDecatur Arpt
12h 52m
2 stops
LAS8:04 pmLas Vegas Harry Reid Intl
$424
United Airlines
Sep 13
SFO10:35 pmSan Francisco
7h 30m
1 stop
DEC8:05 amDecatur Arpt
Sep 23
DEC7:20 pmDecatur Arpt
7h 30m
1 stop
SFO12:50 amSan Francisco
$443

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 June 27, 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

Fri 8/21

9:08 am-5:59 pm

1 stop6h 51m

Decatur Arpt

Mon 8/24

9:12 am-4:02 pm

1 stop8h 50m

$414

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

9:08 am-5:59 pm

1 stop6h 51m

Decatur Arpt

Mon 8/24

9:12 am-8:04 pm

2 stops12h 52m

$424

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sun 9/13

10:35 pm-8:05 am

1 stop7h 30m

Decatur Arpt

Wed 9/23

7:20 pm-12:50 am

1 stop7h 30m

$443

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Tue 11/3

6:35 am-5:51 pm

1 stop9h 16m

Decatur Arpt

Sat 11/7

6:55 pm-12:36 am

1 stop7h 41m

$444

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

9:08 am-5:59 pm

1 stop6h 51m

Decatur Arpt

Mon 8/24

9:12 am-4:02 pm

1 stop8h 50m

$445

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

11:59 pm-5:59 pm

2 stops16h 00m

Decatur Arpt

Mon 8/24

9:12 am-8:04 pm

2 stops12h 52m

$460

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sun 9/13

10:35 pm-8:05 am

1 stop7h 30m

Decatur Arpt

Sun 9/27

7:18 pm-12:30 am

1 stop7h 12m

$469
Quickest round-trip

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 7/16

11:30 pm-8:57 am

1 stop7h 27m

Decatur Arpt

Sun 7/19

9:37 am-2:45 pm

1 stop7h 08m

$484

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Mon 9/14

4:30 pm-6:04 pm

1 stop23h 34m

Decatur Arpt

Wed 9/23

7:20 pm-12:50 am

1 stop7h 30m

$502

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 7/16

8:31 pm-8:57 am

2 stops10h 26m

Decatur Arpt

Sun 7/19

9:37 am-2:45 pm

1 stop7h 08m

$525

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 51m

Direct flights

None
The fastest flight from California to Decatur, Illinois takes 6h 51m
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
9,896 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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