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Cheap flights from Missouri to California from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to California departing on 12/2. 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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Cheap round-trip flights

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Frontier Logo
7:43 pm - 3:06 pmSTL-ONT
21h 23m1 stop
Frontier Logo
6:15 am - 12:12 pmONT-STL
27h 57m1 stop
$130Frontier
Find Deal
Sat, Dec 6 - Thu, Dec 11
Frontier Logo
8:28 pm - 12:25 amMCI-LAX
5h 57m1 stop
Frontier Logo
7:00 am - 5:19 pmLAX-MCI
8h 19m1 stop
$130Frontier
Find Deal
Sat, Nov 15 - Tue, Nov 18
Delta Logo
3:46 pm - 5:33 pmMCI-LAX
3h 47mnonstop
Delta Logo
9:35 am - 2:49 pmLAX-MCI
3h 14mnonstop
$189Delta
Find Deal
Thu, Jan 15 - Sun, Jan 18
Southwest Logo
5:00 am - 6:40 amSTL-LAS
3h 40mnonstop
Southwest Logo
5:15 am - 10:20 amLAS-STL
3h 05mnonstop
$197Southwest
Find Deal
Sun, Feb 15 - Fri, Feb 20
Southwest Logo
6:00 am - 7:45 amSTL-LAS
3h 45mnonstop
Southwest Logo
9:35 am - 4:55 pmLAS-STL
5h 20m1 stop
$207Southwest
Find Deal
Wed, Feb 4 - Sat, Feb 7
Delta Logo
5:34 pm - 11:40 pmSTL-SAN
8h 06m1 stop
Delta Logo
8:00 am - 6:33 pmSAN-STL
8h 33m1 stop
$253Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
5:17 am - 9:55 amSTL-SAN
6h 38m1 stop
American Airlines Logo
2:59 pm - 10:59 pmSAN-STL
6h 00m1 stop
$292American Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
American Airlines Logo
5:15 am - 9:56 amMCI-SAN
6h 41m1 stop
American Airlines Logo
6:20 am - 3:26 pmSAN-MCI
7h 06m1 stop
$293American Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 27
United Airlines Logo
8:00 am - 3:00 pmMCI-SAN
9h 00m2 stops
United Airlines Logo
7:58 am - 4:37 pmSAN-MCI
6h 39m1 stop
$322United Airlines
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Sat, Nov 15 - Mon, Nov 17
United Airlines Logo
6:00 am - 11:31 amMCI-SAN
7h 31m1 stop
United Airlines Logo
1:53 pm - 10:30 pmSAN-MCI
6h 37m1 stop
$336United Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6

Delta flights from Missouri to California

Our best Delta deals on Missouri to California flight tickets
Delta
Jan 15
MCI3:46 pmKansas City
3h 47m
LAX5:33 pmLos Angeles
Jan 18
LAX9:35 amLos Angeles
3h 14m
MCI2:49 pmKansas City
$189
Find similar
Delta
Nov 24
STL5:34 pmLambert-St Louis
8h 06m
1 stop
SAN11:40 pmSan Diego
Dec 3
SAN8:00 amSan Diego
8h 33m
1 stop
STL6:33 pmLambert-St Louis
$253
Find similar
Delta
Nov 26
MCI5:27 pmKansas City
8h 13m
1 stop
SAN11:40 pmSan Diego
Dec 3
SAN2:12 pmSan Diego
6h 58m
1 stop
MCI11:10 pmKansas City
$269
Find similar

Frontier flights from Missouri to California

Our best Frontier deals on Missouri to California flight tickets
Frontier
Nov 15
MCI8:28 pmKansas City
5h 57m
1 stop
LAX12:25 amLos Angeles
Nov 18
LAX7:00 amLos Angeles
8h 19m
1 stop
MCI5:19 pmKansas City
$130
Find similar
Frontier
Jan 15
MCI8:46 pmKansas City
5h 52m
1 stop
LAX12:38 amLos Angeles
Jan 18
LAX6:20 amLos Angeles
11h 31m
1 stop
MCI7:51 pmKansas City
$134
Find similar
Frontier
Jan 30
MCI8:46 pmKansas City
4h 56m
1 stop
LAS11:42 pmLas Vegas Harry Reid Intl
Feb 1
LAS12:59 amLas Vegas Harry Reid Intl
16h 52m
1 stop
MCI7:51 pmKansas City
$135
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to California 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 November 3, 2025.
Use the filters below to find and compare flights from Missouri to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOntario

STL - ONT

STLONT

Lambert-St Louis

Sat 12/6

7:43 pm-3:06 pm

1 stop21h 23m

Ontario

Thu 12/11

6:15 am-12:12 pm

1 stop27h 57m

$130

Kansas CityLos Angeles

MCI - LAX

MCILAX

Kansas City

Sat 11/15

8:28 pm-12:25 am

1 stop5h 57m

Los Angeles

Tue 11/18

7:00 am-5:19 pm

1 stop8h 19m

$130

Kansas CityLos Angeles

MCI - LAX

MCILAX

Kansas City

Thu 1/15

3:46 pm-5:33 pm

Nonstop3h 47m

Los Angeles

Sun 1/18

9:35 am-2:49 pm

Nonstop3h 14m

$189

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Sun 2/15

5:00 am-6:40 am

Nonstop3h 40m

Las Vegas Harry Reid Intl

Fri 2/20

5:15 am-10:20 am

Nonstop3h 05m

$197

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Wed 2/4

6:00 am-7:45 am

Nonstop3h 45m

Las Vegas Harry Reid Intl

Sat 2/7

9:35 am-4:55 pm

1 stop5h 20m

$207

St. LouisSan Diego

STL - SAN

STLSAN

Lambert-St Louis

Mon 11/24

5:34 pm-11:40 pm

1 stop8h 06m

San Diego

Wed 12/3

8:00 am-6:33 pm

1 stop8h 33m

$253

St. LouisSan Diego

STL - SAN

STLSAN

Lambert-St Louis

Tue 11/25

5:17 am-9:55 am

1 stop6h 38m

San Diego

Tue 12/2

2:59 pm-10:59 pm

1 stop6h 00m

$292

Kansas CitySan Diego

MCI - SAN

MCISAN

Kansas City

Fri 11/14

5:15 am-9:56 am

1 stop6h 41m

San Diego

Thu 11/27

6:20 am-3:26 pm

1 stop7h 06m

$293

Kansas CitySan Diego

MCI - SAN

MCISAN

Kansas City

Sat 11/15

8:00 am-3:00 pm

2 stops9h 00m

San Diego

Mon 11/17

7:58 am-4:37 pm

1 stop6h 39m

$322

Kansas CitySan Diego

MCI - SAN

MCISAN

Kansas City

Sat 11/29

6:00 am-11:31 am

1 stop7h 31m

San Diego

Sat 12/6

1:53 pm-10:30 pm

1 stop6h 37m

$336

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 California from

How to get the cheapest flight ticket from Missouri to California

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 month to fly to California?

The month of January is another great option to travel to California, with average flight prices from Missouri averaging around $359.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Missouri to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $454. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $626.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $335. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $544 on average. Flights to California from Missouri in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Missouri to California flight route?

Fly from Kansas City to San Diego for the best Missouri - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Missouri for as low as $323 on momondo.

What cabin class options are available on Missouri to California flights?

There are 4 cabin classes available to choose from on Missouri to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to California flights?

You could potentially save up to 8% on your flight if you consider stops on a Missouri to California flight.

Cheap Missouri to California flight deals and tips

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

Best Price Found

$166

Fastest flight time

3h 05m

Direct flights

Every day

Airports in California

1 airport
The best one-way flight to California from Missouri in the past 72 hours is $166. The best round-trip flight deal from Missouri to California found on momondo in the last 72 hours is $341.
The fastest flight from Missouri to California takes 3h 05m
Direct flights go from Missouri to California every day.
There is 1 airport near California: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Missouri to California?

    Prices for flights from Missouri to California are updated daily.

  • How many operators does momondo search for flights from Missouri to California?

  • How old do you have to be to fly from Missouri to California?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to California.

  • What documentation or ID do you need to fly to California?

    The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Missouri to California?

Best airlines flying from Missouri to California

Compare and see reviews for airlines that fly from Missouri to California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $82Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
FrontierPriceFrom $88Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
Allegiant AirPriceFrom $146Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
SouthwestPriceFrom $199Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
11,237 reviews
Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to California for you.

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

Yes. momondo allows you to filter the results for Missouri to California flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Missouri and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Missouri to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.

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