Missouri

$54+ Cheap flights from California to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Mar 5 — Mar 121
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Cheap flight deals from California to Missouri

Cheapest flights from California to Missouri
Explore the most affordable flight options available from California to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:05 pm
BUR
-
MCI
1 stop9h 28m
Spirit Airlines
Sat 2/287:00 am
MCI
-
BUR
1 stop11h 45m
Spirit Airlines
Deal found 2/1$115
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:48 am
SFO
-
MCI
1 stop9h 00m
Frontier
Wed 2/254:39 pm
MCI
-
SFO
1 stop9h 49m
Frontier
Deal found 2/2$138
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:25 am
SAN
-
MCI
1 stop11h 23m
Frontier
Mon 3/98:38 pm
MCI
-
SAN
1 stop29h 30m
Frontier
Deal found 2/2$148
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:46 pm
SFO
-
MCI
1 stop9h 10m
Frontier
Sat 2/288:41 pm
MCI
-
SFO
1 stop5h 47m
Frontier
Deal found 2/1$148
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:04 pm
SFO
-
STL
1 stop10h 45m
Frontier
Mon 3/98:12 pm
STL
-
SFO
1 stop25h 57m
Frontier
Deal found 2/1$151
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:04 pm
SFO
-
STL
1 stop10h 45m
Frontier
Mon 3/168:12 pm
STL
-
SFO
1 stop30h 16m
Frontier
Deal found 2/3$156
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:20 am
SFO
-
STL
1 stop6h 33m
Frontier
Sat 2/282:51 pm
STL
-
SFO
1 stop11h 37m
Frontier
Deal found 2/3$158
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:08 pm
ONT
-
MCI
1 stop27h 40m
Frontier
Mon 3/28:33 pm
MCI
-
ONT
1 stop5h 26m
Frontier
Deal found 2/2$159
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:00 pm
SFO
-
MCI
1 stop8h 29m
Frontier
Sat 2/288:41 pm
MCI
-
SFO
1 stop13h 22m
Frontier
Deal found 2/1$159
This WAYA deal was found by Cheapflights users on 2/3. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:32 am
SNA
-
MCI
1 stop6h 23m
Multiple Airlines
Wed 3/117:00 am
MCI
-
SNA
1 stop7h 25m
Multiple Airlines
Deal found 2/3$166
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
SFO
-
STL
1 stop28h 54m
Frontier
Mon 3/210:11 pm
STL
-
SFO
1 stop22h 09m
Frontier
Deal found 2/2$168
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:05 am
ONT
-
MCI
1 stop11h 28m
Frontier
Mon 2/238:33 pm
MCI
-
ONT
1 stop5h 26m
Frontier
Deal found 2/2$169

Find flight deals from California to Missouri

Keep the following information in mind while searching for California to Missouri flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$115
(Expedia)

One-way from

$54
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$397

Good round-trip deal

$339 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Los Angeles-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Lambert-St Louis flights.
From California to Missouri
One-way flight from California to Missouri
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from California to Missouri.
Price to beat on a one-way flight from California to Missouri.

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Missouri 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from California to Missouri that are best for you.

Fly from

California

Fly to

Missouri

Route

Depart

Return

Price

San DiegoKansas City

SAN - MCI

SANMCI

San Diego

Fri 2/27

8:20 pm-7:46 pm

2 stops21h 26m

Kansas City

Mon 3/9

8:38 pm-9:14 pm

1 stop26h 36m

$166

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Thu 2/19

6:05 am-7:33 pm

1 stop11h 28m

Kansas City

Mon 2/23

8:33 pm-11:59 pm

1 stop5h 26m

$169

Santa AnaKansas City

SNA - MCI

SNAMCI

Santa Ana J. Wayne/Orange Cnty

Fri 4/17

7:45 am-11:33 pm

1 stop13h 48m

Kansas City

Sun 4/19

7:00 am-12:25 pm

1 stop7h 25m

$194

Santa AnaKansas City

SNA - MCI

SNAMCI

Santa Ana J. Wayne/Orange Cnty

Thu 3/26

10:48 am-5:09 pm

1 stop4h 21m

Kansas City

Sun 3/29

6:04 pm-9:13 pm

1 stop5h 09m

$200

Santa AnaKansas City

SNA - MCI

SNAMCI

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

8:40 am-7:55 pm

2 stops33h 15m

Kansas City

Mon 3/9

7:00 am-12:27 pm

1 stop7h 27m

$202

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Tue 3/3

8:40 am-3:44 pm

1 stop29h 04m

Kansas City

Tue 3/10

7:00 am-11:59 pm

2 stops18h 59m

$204

BurbankKansas City

BUR - MCI

BURMCI

Burbank Bob Hope

Fri 4/17

12:16 pm-11:33 pm

1 stop9h 17m

Kansas City

Sun 4/19

7:00 am-4:45 pm

1 stop11h 45m

$215

Santa AnaKansas City

SNA - MCI

SNAMCI

Santa Ana J. Wayne/Orange Cnty

Wed 5/13

7:45 am-11:33 pm

1 stop13h 48m

Kansas City

Sat 5/16

7:00 am-12:25 pm

1 stop7h 25m

$216

San DiegoKansas City

SAN - MCI

SANMCI

San Diego

Thu 4/9

8:47 am-8:01 pm

1 stop9h 14m

Kansas City

Sun 4/12

8:28 pm-8:26 pm

1 stop25h 58m

$217

Santa AnaKansas City

SNA - MCI

SNAMCI

Santa Ana J. Wayne/Orange Cnty

Wed 3/18

6:45 am-5:09 pm

1 stop8h 24m

Kansas City

Thu 3/19

6:04 pm-9:13 pm

1 stop5h 09m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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Best time to book a flight from California to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from California with our price prediction graph.
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 Missouri

What is the cheapest month to book a flight from California to Missouri?

Currently, June is the cheapest month in which you can book a flight from California to Missouri (average of $60). Flying from California to Missouri in January is currently the most expensive (average of $157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to MO?

Find hourly flight availability from California to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

A simple way to save on the total cost of your ticket is to fly from California to Missouri in the afternoon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from California to Missouri?

Use this chart to determine the cheapest time to fly round-trip from California to Missouri. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their California to Missouri flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from California to Missouri

Explore weekly flight availability from California to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from USCA to USMO are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from California to Missouri to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Overall

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from California to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this California to Missouri flight route?

  • How long is the flight from California to Missouri?

    Frontier, Spirit Airlines, and Delta can get you from California to Missouri in just under 5h 54m. Your travel time can differ by up to 7h 54m. There are 1474 mi between California and Missouri. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from California to Missouri one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $55. Spirit Airlines flights start at $57 while deals on Allegiant Air start at $71 one-way.

  • Can I find deals for flights from California to Missouri that include hotel bookings?

    Yes. In addition to deals on California to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Missouri.

  • Can I find deals for business class flights from California to Missouri?

    Yes. Cheapflights offers flight deals from California to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Missouri?

    Currently, June is the cheapest month in which you can book a flight from California to Missouri (average of $60). Flying from California to Missouri in January is currently the most expensive (average of $157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Missouri

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from California to Missouri

Discover the top 8 airlines that operate flights from California to Missouri. 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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$230FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$89Average$263FlexibilityNo cancel feeOn-time65%
DeltaCheapest$98Average$352FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$130Average$249FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$169Average$425FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$450FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$226Average$445FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$237Average$492FlexibilityNo cancel feeOn-time75%

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