Menu

Cheap flights from California (CA) to St Louis (STL)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
California to St Louis (STL)

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

Travelers have found it’s best to book a flight 31 days in advance to save up to 96% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 31 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from California to St Louis 1-2 weeks in advance for as low as $374, or $553 for flights within the next 24 hours.

What is the cheapest month to fly from California to St Louis?

Our data shows that August tends to be the cheapest month to fly to St Louis from California. Users have commonly found prices around $266 for the month, but tickets can be as low as $158. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from California to St Louis in November, December 2020

The best prices found for California to STL flights for November, December
10 Dec - 13 Dec
$68pp
FAT
Fresno Airterminal
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
FAT
Fresno Airterminal
17 Dec - 7 Jan
$118pp
SFO
San Francisco
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
SFO
San Francisco
10 Dec - 13 Dec
$123pp
SAN
San Diego
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
SAN
San Diego

California to St Louis 2021 flight deals

Cheap flights to St Louis from California found for next year
10 Dec - 13 Dec
$68pp
FAT
Fresno Airterminal
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
FAT
Fresno Airterminal
17 Dec - 7 Jan
$118pp
SFO
San Francisco
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
SFO
San Francisco
10 Dec - 13 Dec
$123pp
SAN
San Diego
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
SAN
San Diego

Non-stop flights to St Louis from California

Save time with California to St Louis direct flight deals
3 Mar - 5 Mar
$277pp
LAX
Los Angeles
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
LAX
Los Angeles
25 Feb - 1 Mar
$327pp
LAX
Los Angeles
American Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
LAX
Los Angeles
7 Jan - 14 Jan
$327pp
SFO
San Francisco
United Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
Non-Stop
SFO
San Francisco

Last minute flights from California to St Louis

Late deals on round-trip flights to St Louis from California, departing today and this week
10 Dec - 13 Dec
$68pp
FAT
Fresno Airterminal
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
FAT
Fresno Airterminal
10 Dec - 13 Dec
$123pp
SAN
San Diego
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
SAN
San Diego
6 Dec - 11 Dec
$130pp
LAX
Los Angeles
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
LAX
Los Angeles

One-way flights to St Louis from California

The cheapest one-way flights from California to St Louis
1:35 pm - 4:02 am
Frontier
1 Stop
12h 27m
SAN - STL
Frontier
$40
FlyFar
6:09 am - 4:17 am
Frontier
1 Stop
20h 08m
SFO - STL
Frontier
$45
mytrip.com
1:00 am - 1:29 pm
Frontier
1 Stop
10h 29m
LAX - STL
Frontier
$57
Gotogate

Related info for your journey

Useful info, stats and facts about California to St Louis flights.

Flight FAQs

From California to St Louis

Are flight prices decreasing from California to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both California and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from California to Lambert-St Louis to control the spread of COVID-19?

Alaska Airlines, Southwest, and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from California to Lambert-St Louis are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from California to Lambert-St Louis have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Frontier flying from California to Lambert-St Louis have implemented new flexible cancellation policies.

Can I find flights from California to St Louis for under $100 on Cheapflights?

Yes, there are multiple flights from California to St Louis for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $127.

Are there nonstop flights from California to St Louis for under $300 on Cheapflights?

Cheapflights has at least 3 direct flights from California to St Louis under $300. A good price for a nonstop flight from California to St Louis is less than $310.

Are there last-minute flights available from California to St Louis for under $100?

There are currently 20+ open flights from California to St Louis within the next 7 days for less than $100.

How popular is this flight route?

The California to Lambert-St Louis flight path was viewed by 283 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from California to St Louis?

The most popular airlines flying from California to St Louis are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

What are the most popular routes from California to St Louis?

Most travelers choose Los Angeles - Lambert-St Louis, San Francisco - Lambert-St Louis or San Diego - Lambert-St Louis when deciding on the best route from California to St Louis.

What are the cheapest Flights from California to St Louis?

The cheapest flight price from California to St Louis is $113. On average you can expect to pay $286. The most popular route, (Los Angeles - Lambert-St Louis), can usually be booked for $132.

How long is the flight from California to St Louis?

For as low as $286, United Airlines can have you in St Louis from California in 5h 03m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from California to St Louis round-trip?

Frontier, at $68, was found to be the cheapest airline from California to St Louis..

What are the cheapest airlines to fly from California to St Louis one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $40.

Destination information for St Louis

Things to know before you go. Useful info for your trip from California to St Louis
Average temperature for November in St Louis
57.2 °F
Avg rainfall for November in St Louis
3.4 ″

Airports servicing

Burbank (BUR)
Concord Buchanan Fld (CCR)
Crescent City (CEC)
McClellan-Palomar (CLD)
Fresno (FAT)

Airports servicing St. Louis

Top 7 airlines from California to St Louis

The chart below displays the airlines Cheapflights users traveling from California to St Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$94 $242 No cancel fee 62%
Sun Country Air
$111 $242 N/A 83%
Alaska Airlines
$92 $311 No cancel fee 75%
Delta
$112 $361 No cancel fee N/A
United Airlines
$124 $372 No cancel fee 69%
American Airlines
$118 $391 No cancel fee 71%
Southwest
$167 $565 No cancel fee 63%
Home North America USA Missouri St Louis Cheap flights from California to St Louis