What is the cheapest airline that flies from Monterey Regional to Lambert-St Louis?

American Airlines, Alaska Airlines, and United Airlines are the most popular carriers operating from Monterey Regional to Lambert-St Louis

What airlines fly to St. Louis?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to St. Louis from Monterey according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 2 operators available to choose from 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.

$184 Cheap Flights from Monterey to St. Louis in 2025/26

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Find the cheapest flights from Monterey to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

6:05 am - 8:23 pmMRY-STL

12h 18m2 stops

5:17 am - 11:41 amSTL-MRY

8h 24m1 stop

$360American Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

6:05 am - 8:23 pmMRY-STL

12h 18m2 stops

9:36 am - 3:53 pmSTL-MRY

8h 17m2 stops

$365American Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

7:50 am - 4:27 pmMRY-STL

6h 37m1 stop

1:35 pm - 9:07 pmSTL-MRY

9h 32m1 stop

$367United Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

6:00 am - 11:59 pmMRY-STL

15h 59m2 stops

4:14 pm - 10:37 amSTL-MRY

20h 23m1 stop

$372Alaska Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

7:13 pm - 8:09 amMRY-STL

10h 56m2 stops

11:42 am - 10:25 pmSTL-MRY

12h 43m2 stops

$377American Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

12:39 pm - 10:56 pmMRY-STL

8h 17m1 stop

7:00 am - 11:49 amSTL-MRY

6h 49m1 stop

$409American Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

12:29 pm - 11:18 pmMRY-STL

8h 49m1 stop

7:00 am - 11:39 amSTL-MRY

6h 39m1 stop

$412American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

10:30 am - 10:00 pmMRY-STL

9h 30m2 stops

1:40 pm - 9:38 pmSTL-MRY

9h 58m2 stops

$445United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

7:50 am - 4:27 pmMRY-STL

6h 37m1 stop

5:30 pm - 9:59 pmSTL-MRY

6h 29m1 stop

$522United Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 2

2:53 pm - 12:03 amMRY-STL

31h 10m2 stops

6:33 am - 11:37 pmSTL-MRY

19h 04m2 stops

$664Alaska Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

Alaska Airlines flights from Monterey to St. Louis

Our best Alaska Airlines deals on Monterey to St. Louis flight tickets

Alaska Airlines

Nov 13

MRY6:00 amMonterey Regional

15h 59m

2 stops

STL11:59 pmLambert-St Louis

Nov 16

STL4:14 pmLambert-St Louis

20h 23m

1 stop

MRY10:37 amMonterey Regional

$372

Find similar

Alaska Airlines

Oct 16

MRY2:53 pmMonterey Regional

31h 10m

2 stops

STL12:03 amLambert-St Louis

Oct 19

STL6:33 amLambert-St Louis

19h 04m

2 stops

MRY11:37 pmMonterey Regional

$664

Find similar

American Airlines flights from Monterey to St. Louis

Our best American Airlines deals on Monterey to St. Louis flight tickets

American Airlines

Nov 11

MRY6:05 amMonterey Regional

12h 18m

2 stops

STL8:23 pmLambert-St Louis

Nov 15

STL5:17 amLambert-St Louis

8h 24m

1 stop

MRY11:41 amMonterey Regional

$360

Find similar

American Airlines

Nov 11

MRY6:05 amMonterey Regional

12h 18m

2 stops

STL8:23 pmLambert-St Louis

Nov 15

STL9:36 amLambert-St Louis

8h 17m

2 stops

MRY3:53 pmMonterey Regional

$365

Find similar

American Airlines

Nov 13

MRY7:13 pmMonterey Regional

10h 56m

2 stops

STL8:09 amLambert-St Louis

Nov 16

STL11:42 amLambert-St Louis

12h 43m

2 stops

MRY10:25 pmMonterey Regional

$377

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 11/11

6:05 am-8:23 pm

2 stops12h 18m

Lambert-St Louis

Sat 11/15

5:17 am-11:41 am

1 stop8h 24m

$360

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 11/11

6:05 am-8:23 pm

2 stops12h 18m

Lambert-St Louis

Sat 11/15

9:36 am-3:53 pm

2 stops8h 17m

$365

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 11/11

7:50 am-4:27 pm

1 stop6h 37m

Lambert-St Louis

Sat 11/15

1:35 pm-9:07 pm

1 stop9h 32m

$367

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 11/13

6:00 am-11:59 pm

2 stops15h 59m

Lambert-St Louis

Sun 11/16

4:14 pm-10:37 am

1 stop20h 23m

$372

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 11/13

7:13 pm-8:09 am

2 stops10h 56m

Lambert-St Louis

Sun 11/16

11:42 am-10:25 pm

2 stops12h 43m

$377

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 12/23

12:39 pm-10:56 pm

1 stop8h 17m

Lambert-St Louis

Mon 12/29

7:00 am-11:49 am

1 stop6h 49m

$409

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 10/7

12:29 pm-11:18 pm

1 stop8h 49m

Lambert-St Louis

Sat 10/11

7:00 am-11:39 am

1 stop6h 39m

$412

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Tue 10/7

10:30 am-10:00 pm

2 stops9h 30m

Lambert-St Louis

Sat 10/11

1:40 pm-9:38 pm

2 stops9h 58m

$445

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 11/27

7:50 am-4:27 pm

1 stop6h 37m

Lambert-St Louis

Tue 12/2

5:30 pm-9:59 pm

1 stop6h 29m

$522

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 10/16

2:53 pm-12:03 am

2 stops31h 10m

Lambert-St Louis

Sun 10/19

6:33 am-11:37 pm

2 stops19h 04m

$664

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

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 Tuesday when prices can be found for as low as $423. 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 Sunday because tickets tend to average around $468. 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 $417 when looking at flights departing at noon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $444 per ticket.

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

You could potentially save up to 18% 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 34m.
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?
As of September 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Monterey and St. Louis, the leading airline is American Airlines, making up 53% of the total bookings. Other popular airlines include United Airlines with 47%.

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 Airlines	PriceFrom $316	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

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Chesterfield

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Fairview Heights

Florissant

Maryland Heights

O'Fallon

Fenton

Collinsville

Wentzville

Alton

St. Peters

Farmington

Festus

Glencoe

Clayton

Edwardsville

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.

An easier way to manage your St. Louis trip

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Cheap flights from Monterey to St. Louis 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 Monterey to St. Louis departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Monterey to St. Louis

Cheap round-trip flights

Cheap one-way flights

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Alaska Airlines flights from Monterey to St. Louis

Our best Alaska Airlines deals on Monterey to St. Louis flight tickets

American Airlines flights from Monterey to St. Louis

Our best American Airlines deals on Monterey to St. Louis flight tickets

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Use the filters below to find and compare flights from Monterey to St. Louis that are best for you.

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?

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

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

You could potentially save up to 18% on your flight if you consider stops on a Monterey to St. Louis flight.

What is the cheapest airline that flies from Monterey Regional to Lambert-St Louis?

American Airlines, Alaska Airlines, and United Airlines are the most popular carriers operating from Monterey Regional to Lambert-St Louis

What airlines fly to St. Louis?

When to book flights from Monterey to St. Louis

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

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

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

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?

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

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

Traveling to a place near St. Louis?

Why use momondo?

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

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

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

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

An easier way to manage your St. Louis 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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