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Cheap flights from St. Louis to San Francisco from $184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to San Francisco departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Hawaiian Airlines Logo
7:00 am - 1:35 pmSTL-MRY
8h 35m1 stop
Hawaiian Airlines Logo
2:25 pm - 11:56 pmMRY-STL
7h 31m1 stop
$318Hawaiian Airlines
Find Deal
sáb., feb. 21 - mié., feb. 25
American Airlines Logo
2:29 pm - 6:41 pmSTL-MRY
6h 12m1 stop
American Airlines Logo
1:11 pm - 11:51 pmMRY-STL
8h 40m1 stop
$319American Airlines
Find Deal
sáb., nov. 8 - mar., nov. 11
American Airlines Logo
2:29 pm - 6:41 pmSTL-MRY
6h 12m1 stop
American Airlines Logo
1:11 pm - 11:51 pmMRY-STL
8h 40m1 stop
$321American Airlines
Find Deal
sáb., nov. 8 - sáb., nov. 15
American Airlines Logo
8:39 am - 3:53 pmSTL-MRY
9h 14m2 stops
American Airlines Logo
1:11 pm - 11:51 pmMRY-STL
8h 40m1 stop
$324American Airlines
Find Deal
sáb., nov. 8 - mar., nov. 11
American Airlines Logo
11:35 am - 6:41 pmSTL-MRY
9h 06m2 stops
American Airlines Logo
6:05 am - 7:30 pmMRY-STL
11h 25m2 stops
$329American Airlines
Find Deal
sáb., nov. 8 - mar., nov. 11
Alaska Airlines Logo
7:00 am - 1:35 pmSTL-MRY
8h 35m1 stop
Alaska Airlines Logo
6:00 am - 11:56 pmMRY-STL
15h 56m2 stops
$336Alaska Airlines
Find Deal
sáb., feb. 21 - mié., feb. 25
Alaska Airlines Logo
7:00 am - 1:35 pmSTL-MRY
8h 35m1 stop
Alaska Airlines Logo
6:00 am - 11:56 pmMRY-STL
15h 56m2 stops
$346Alaska Airlines
Find Deal
sáb., feb. 21 - mié., feb. 25
American Airlines Logo
7:00 am - 11:49 amSTL-MRY
6h 49m1 stop
American Airlines Logo
7:18 pm - 8:48 amMRY-STL
11h 30m2 stops
$348American Airlines
Find Deal
jue., dic. 25 - mar., dic. 30
United Airlines Logo
5:29 pm - 9:58 pmSTL-MRY
6h 29m1 stop
United Airlines Logo
7:50 am - 4:27 pmMRY-STL
6h 37m1 stop
$367United Airlines
Find Deal
mié., nov. 26 - vie., nov. 28
United Airlines Logo
1:35 pm - 9:37 pmSTL-MRY
10h 02m2 stops
United Airlines Logo
7:50 am - 4:27 pmMRY-STL
6h 37m1 stop
$372United Airlines
Find Deal
mié., nov. 26 - vie., nov. 28

American Airlines flights from St. Louis to Monterey

Our best American Airlines deals on St. Louis to Monterey flight tickets
American Airlines
Nov 8
STL2:29 pmLambert-St Louis
6h 12m
1 stop
MRY6:41 pmMonterey Regional
Nov 11
MRY1:11 pmMonterey Regional
8h 40m
1 stop
STL11:51 pmLambert-St Louis
$319
Find similar
American Airlines
Nov 8
STL2:29 pmLambert-St Louis
6h 12m
1 stop
MRY6:41 pmMonterey Regional
Nov 15
MRY1:11 pmMonterey Regional
8h 40m
1 stop
STL11:51 pmLambert-St Louis
$321
Find similar
American Airlines
Nov 8
STL8:39 amLambert-St Louis
9h 14m
2 stops
MRY3:53 pmMonterey Regional
Nov 11
MRY1:11 pmMonterey Regional
8h 40m
1 stop
STL11:51 pmLambert-St Louis
$324
Find similar

Alaska Airlines flights from St. Louis to Monterey

Our best Alaska Airlines deals on St. Louis to Monterey flight tickets
Alaska Airlines
Feb 21
STL7:00 amLambert-St Louis
8h 35m
1 stop
MRY1:35 pmMonterey Regional
Feb 25
MRY6:00 amMonterey Regional
15h 56m
2 stops
STL11:56 pmLambert-St Louis
$336
Find similar
Alaska Airlines
Feb 21
STL7:00 amLambert-St Louis
8h 35m
1 stop
MRY1:35 pmMonterey Regional
Feb 25
MRY6:00 amMonterey Regional
15h 56m
2 stops
STL11:56 pmLambert-St Louis
$346
Find similar
Alaska Airlines
Feb 21
STL7:00 amLambert-St Louis
18h 25m
2 stops
MRY11:25 pmMonterey Regional
Feb 25
MRY6:00 amMonterey Regional
15h 56m
2 stops
STL11:56 pmLambert-St Louis
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Monterey 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 octubre 14, 2025.
Use the filters below to find and compare flights from St. Louis to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 2/21

7:00 am-1:35 pm

1 stop8h 35m

Monterey Regional

mié. 2/25

2:25 pm-11:56 pm

1 stop7h 31m

$318

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 11/8

2:29 pm-6:41 pm

1 stop6h 12m

Monterey Regional

mar. 11/11

1:11 pm-11:51 pm

1 stop8h 40m

$319

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 11/8

2:29 pm-6:41 pm

1 stop6h 12m

Monterey Regional

sáb. 11/15

1:11 pm-11:51 pm

1 stop8h 40m

$321

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 11/8

8:39 am-3:53 pm

2 stops9h 14m

Monterey Regional

mar. 11/11

1:11 pm-11:51 pm

1 stop8h 40m

$324

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 11/8

11:35 am-6:41 pm

2 stops9h 06m

Monterey Regional

mar. 11/11

6:05 am-7:30 pm

2 stops11h 25m

$329

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 2/21

7:00 am-1:35 pm

1 stop8h 35m

Monterey Regional

mié. 2/25

6:00 am-11:56 pm

2 stops15h 56m

$336

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

sáb. 2/21

7:00 am-1:35 pm

1 stop8h 35m

Monterey Regional

mié. 2/25

6:00 am-11:56 pm

2 stops15h 56m

$346

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

jue. 12/25

7:00 am-11:49 am

1 stop6h 49m

Monterey Regional

mar. 12/30

7:18 pm-8:48 am

2 stops11h 30m

$348

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

mié. 11/26

5:29 pm-9:58 pm

1 stop6h 29m

Monterey Regional

vie. 11/28

7:50 am-4:27 pm

1 stop6h 37m

$367

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

mié. 11/26

1:35 pm-9:37 pm

2 stops10h 02m

Monterey Regional

vie. 11/28

7:50 am-4:27 pm

1 stop6h 37m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Monterey

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 typical price of a round-trip flight between St. Louis and Monterey?

What is the cheapest month to fly to Monterey?

The month of October is, on average, the cheapest month to fly to Monterey from St. Louis, with most prices found around $342. If you’re not able to fly to Monterey in October, then February is your next best option. Flight prices from St. Louis to Monterey during February average around $346.

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

The cheapest day to depart from St. Louis to Monterey is on a Tuesday. Travelers who choose to depart for Monterey on a Tuesday will often find tickets for as low as $336. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Monterey for around $552.

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

According to our data, the cheapest time of day to fly to Monterey is at noon. momondo users have found flights departing from St. Louis to Monterey at noon for as low as $396. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $463.

Can stopping save me money on St. Louis to Monterey flights?

You could potentially save up to 15% on your flight if you consider stops on a St. Louis to Monterey flight.

When to book flights from St. Louis to Monterey

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Monterey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Monterey (STL to MRY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Monterey

Direct flights

None
There are no direct flights from St. Louis to Monterey. There are no popular flight routes from St. Louis to Monterey.
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  • How far is Lambert-St Louis to Monterey Regional by plane?

    There are 1730.7 mi between Lambert-St Louis and Monterey Regional. 6h 12m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Monterey Regional Airport?

    Prices for flights from Lambert-St Louis Airport to Monterey Regional Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Monterey Regional Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Monterey Regional Airport?

    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 Lambert-St Louis Airport to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The travel and health documents you'll need for your trip to Monterey Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monterey Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Monterey?

Best airlines flying from St. Louis to Monterey

Compare and see reviews for airlines that fly from St. Louis to Monterey with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $297Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Monterey?

Finding the right flight to Monterey from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Monterey quick and easy, saving you time and money.

Can I find flights from St. Louis to Monterey with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Monterey from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Monterey?

momondo helps you find the best flight between St. Louis and Monterey 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 St. Louis to Monterey right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Monterey, momondo offers a useful price alert feature which will track prices for flights to Monterey from St. Louis and alert you when they change.

An easier way to manage your Monterey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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1 adult
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