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Cheap flights from Monterey to St. Louis from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Monterey to St. Louis departing on 11/27. 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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Alaska Airlines Logo
11:23 am - 2:27 pmMRY-STL
25h 04m1 stop
Alaska Airlines Logo
7:00 am - 10:46 amSTL-MRY
29h 46m1 stop
$392Alaska Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Alaska Airlines Logo
2:25 pm - 11:55 pmMRY-STL
7h 30m1 stop
Alaska Airlines Logo
2:55 pm - 1:35 pmSTL-MRY
24h 40m1 stop
$407Alaska Airlines
Find Deal
Tue, Mar 24 - Fri, Mar 27
American Airlines Logo
4:23 pm - 11:56 pmMRY-STL
5h 33m1 stop
American Airlines Logo
10:13 am - 6:41 pmSTL-MRY
10h 28m2 stops
$414American Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
9:53 am - 10:47 pmMRY-STL
10h 54m2 stops
American Airlines Logo
6:52 am - 6:41 pmSTL-MRY
13h 49m2 stops
$419American Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
6:05 am - 1:40 pmMRY-STL
5h 35m1 stop
American Airlines Logo
5:17 am - 11:41 amSTL-MRY
8h 24m1 stop
$447American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
4:26 pm - 11:51 pmMRY-STL
5h 25m1 stop
American Airlines Logo
11:42 am - 6:41 pmSTL-MRY
8h 59m2 stops
$452American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
United Airlines Logo
7:00 am - 9:00 pmMRY-STL
12h 00m2 stops
United Airlines Logo
8:00 am - 5:35 pmSTL-MRY
11h 35m2 stops
$476United Airlines
Find Deal
Tue, Mar 24 - Fri, Mar 27
Alaska Airlines Logo
8:02 pm - 4:26 pmMRY-STL
18h 24m1 stop
Alaska Airlines Logo
5:26 pm - 7:25 pmSTL-MRY
27h 59m1 stop
$498Alaska Airlines
Find Deal
Wed, Dec 24 - Sun, Jan 4
United Airlines Logo
6:00 am - 5:39 pmMRY-STL
9h 39m2 stops
United Airlines Logo
1:35 pm - 9:37 pmSTL-MRY
10h 02m2 stops
$557United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
United Airlines Logo
12:35 pm - 10:22 pmMRY-STL
7h 47m1 stop
United Airlines Logo
2:45 pm - 10:29 amSTL-MRY
21h 44m2 stops
$616United Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3

United Airlines flights from Monterey to St. Louis

Our best United Airlines deals on Monterey to St. Louis flight tickets
United Airlines
Mar 24
MRY7:00 amMonterey Regional
12h 00m
2 stops
STL9:00 pmLambert-St Louis
Mar 27
STL8:00 amLambert-St Louis
11h 35m
2 stops
MRY5:35 pmMonterey Regional
$476
Find similar
United Airlines
Nov 18
MRY6:00 amMonterey Regional
9h 39m
2 stops
STL5:39 pmLambert-St Louis
Nov 22
STL1:35 pmLambert-St Louis
10h 02m
2 stops
MRY9:37 pmMonterey Regional
$557
Find similar
United Airlines
Nov 8
MRY5:00 amMonterey Regional
5h 39m
1 stop
STL12:39 pmLambert-St Louis
Nov 9
STL5:29 pmLambert-St Louis
6h 29m
1 stop
MRY9:58 pmMonterey Regional
$589
Find similar

American Airlines flights from Monterey to St. Louis

Our best American Airlines deals on Monterey to St. Louis flight tickets
American Airlines
Dec 6
MRY4:23 pmMonterey Regional
5h 33m
1 stop
STL11:56 pmLambert-St Louis
Dec 10
STL10:13 amLambert-St Louis
10h 28m
2 stops
MRY6:41 pmMonterey Regional
$414
Find similar
American Airlines
Dec 6
MRY9:53 amMonterey Regional
10h 54m
2 stops
STL10:47 pmLambert-St Louis
Dec 10
STL6:52 amLambert-St Louis
13h 49m
2 stops
MRY6:41 pmMonterey Regional
$419
Find similar
American Airlines
Nov 15
MRY6:05 amMonterey Regional
5h 35m
1 stop
STL1:40 pmLambert-St Louis
Nov 19
STL5:17 amLambert-St Louis
8h 24m
1 stop
MRY11:41 amMonterey Regional
$447
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Monterey to St. Louis 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 Monterey to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 12/6

11:23 am-2:27 pm

1 stop25h 04m

Lambert-St Louis

Wed 12/10

7:00 am-10:46 am

1 stop29h 46m

$392

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 3/24

2:25 pm-11:55 pm

1 stop7h 30m

Lambert-St Louis

Fri 3/27

2:55 pm-1:35 pm

1 stop24h 40m

$407

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 12/6

4:23 pm-11:56 pm

1 stop5h 33m

Lambert-St Louis

Wed 12/10

10:13 am-6:41 pm

2 stops10h 28m

$414

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 12/6

9:53 am-10:47 pm

2 stops10h 54m

Lambert-St Louis

Wed 12/10

6:52 am-6:41 pm

2 stops13h 49m

$419

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 11/15

6:05 am-1:40 pm

1 stop5h 35m

Lambert-St Louis

Wed 11/19

5:17 am-11:41 am

1 stop8h 24m

$447

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 11/15

4:26 pm-11:51 pm

1 stop5h 25m

Lambert-St Louis

Wed 11/19

11:42 am-6:41 pm

2 stops8h 59m

$452

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 3/24

7:00 am-9:00 pm

2 stops12h 00m

Lambert-St Louis

Fri 3/27

8:00 am-5:35 pm

2 stops11h 35m

$476

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Wed 12/24

8:02 pm-4:26 pm

1 stop18h 24m

Lambert-St Louis

Sun 1/4

5:26 pm-7:25 pm

1 stop27h 59m

$498

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 11/18

6:00 am-5:39 pm

2 stops9h 39m

Lambert-St Louis

Sat 11/22

1:35 pm-9:37 pm

2 stops10h 02m

$557

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 12/25

12:35 pm-10:22 pm

1 stop7h 47m

Lambert-St Louis

Sat 1/3

2:45 pm-10:29 am

2 stops21h 44m

$616

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 St. Louis from

How to get the cheapest flight ticket from Monterey to St. Louis

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $430. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $478. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Monterey at noon is the least expensive time of day to depart. momondo users have found prices as low as $423 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $460 per ticket.

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

You could potentially save up to 26% on your flight if you consider stops on a Monterey to St. Louis flight.

When to book flights from Monterey to St. Louis

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

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

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

Direct flights

None
There are no direct flights from Monterey to St. Louis. There are no popular flight routes from Monterey to St. Louis.
Search flight deals

  • How far is Monterey Regional to Lambert-St Louis by plane?

    Lambert-St Louis is 1730.7 mi away from Monterey Regional. A reasonable flight in good conditions will take 5h 25m.

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

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

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

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Monterey to St. Louis

Compare and see reviews for airlines that fly from Monterey to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

It is quick and easy to find Monterey to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. momondo allows you to filter the results for Monterey to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search for Monterey to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to St. Louis from Monterey. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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