How long is the flight from St. Louis to Monterey?

Airlines like American Airlines, United Airlines, and Alaska Airlines fly from St. Louis to Monterey in about 6h 27m. The time it takes to get you to your destination can typically vary by up to 4h 09m. The distance between St. Louis and Monterey is about 1718 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from St. Louis to Monterey round-trip?

Cheapflights users have booked flights from St. Louis to Monterey round-trip from $294. Another airline that can offer you cheap pricing is American Airlines. United Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Monterey ranges from 0.0 - 3.8 inches per month. January is typically the wettest month, when rainfall can reach 3.8 in. July is typically the driest time to visit Monterey when rainfall is around 0.0 in.

If weather is an important factor for your trip to Monterey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from STL to MRY?

When flying from St. Louis to Monterey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on St. Louis-Monterey flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Monterey flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Monterey flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Monterey flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Monterey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Monterey that include hotel bookings?

Yes. In addition to deals on St. Louis to Monterey flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Monterey?

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

Can I find deals for business class flights from St. Louis to Monterey?

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

$136+ Flights from St. Louis to Monterey

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Cheap flight deals from St. Louis to Monterey

Cheapest flights from St. Louis to Monterey
Explore the most affordable flight options available from St. Louis to Monterey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Sun 12/218:00 amSTL - MRY

1 stop6h 24mAmerican Airlines

Sat 12/277:18 pmMRY - STL

2 stops11h 17mAmerican Airlines

Deal found 12/2

$452

Thu 12/42:37 pmSTL - MRY

1 stop6h 04mAmerican Airlines

Sat 12/66:05 amMRY - STL

1 stop5h 46mAmerican Airlines

Deal found 12/3

$515

Sun 12/212:45 pmSTL - MRY

1 stop8h 32mUnited Airlines

Sat 12/275:05 amMRY - STL

1 stop15h 17mUnited Airlines

Deal found 12/3

$646

Wed 12/179:00 amSTL - MRY

1 stop6h 33mUnited Airlines

Sun 12/2112:35 pmMRY - STL

1 stop7h 47mUnited Airlines

Deal found 12/1

$742

Sun 12/141:20 pmSTL - MRY

2 stops11h 08mAmerican Airlines

Sat 12/204:24 pmMRY - STL

1 stop5h 25mAmerican Airlines

Deal found 12/2

$761

Best flights from St. Louis to Monterey
Discover carefully curated flight deals from St. Louis to Monterey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Tue 2/32:38 pmSTL - MRY

1 stop6h 27mAmerican Airlines

Tue 2/106:09 amMRY - STL

2 stops13h 06mAmerican Airlines

Deal found 12/2

$358

Sun 2/89:32 pmSTL - MRY

1 stop25h 23mMultiple Airlines

Sun 2/154:19 pmMRY - STL

1 stop22h 30mMultiple Airlines

Deal found 12/3

$363

Tue 2/34:15 pmSTL - MRY

1 stop7h 05mUnited Airlines

Tue 2/106:40 amMRY - STL

1 stop6h 57mUnited Airlines

Deal found 12/2

$367

Tue 2/32:50 pmSTL - MRY

2 stops10h 36mAlaska Airlines

Tue 2/106:00 amMRY - STL

3 stops29h 54mAlaska Airlines

Deal found 12/2

$388

Mon 2/91:40 pmSTL - MRY

2 stops9h 15mMultiple Airlines

Sun 2/154:19 pmMRY - STL

1 stop22h 30mMultiple Airlines

Deal found 12/3

$398

Tue 1/272:50 pmSTL - MRY

2 stops10h 36mAlaska Airlines

Sat 1/313:14 pmMRY - STL

2 stops20h 40mAlaska Airlines

Deal found 12/2

$401

Thu 3/127:41 amSTL - MRY

2 stops12h 20mUnited Airlines

Mon 3/167:00 amMRY - STL

2 stops11h 55mUnited Airlines

Deal found 12/2

$405

Sun 12/218:00 amSTL - MRY

1 stop6h 24mAmerican Airlines

Sat 12/277:18 pmMRY - STL

2 stops11h 17mAmerican Airlines

Deal found 12/2

$452

Mon 2/92:50 pmSTL - MRY

2 stops10h 36mAlaska Airlines

Sun 2/156:00 amMRY - STL

2 stops15h 59mAlaska Airlines

Deal found 12/3

$444

Wed 1/215:00 pmSTL - MRY

1 stop6h 59mUnited Airlines

Sat 1/245:00 amMRY - STL

1 stop6h 16mUnited Airlines

Deal found 12/3

$457

Sun 2/82:50 pmSTL - MRY

2 stops10h 36mAlaska Airlines

Sun 2/152:43 pmMRY - STL

2 stops21h 08mAlaska Airlines

Deal found 12/3

$444

Thu 3/122:47 pmSTL - MRY

1 stop29h 49mAlaska Airlines

Mon 3/166:00 amMRY - STL

2 stops15h 59mAlaska Airlines

Deal found 12/2

$449

Last-minute flights from St. Louis to Monterey
Discover last-minute flight deals from St. Louis to Monterey. Data last updated December 4, 2025 and is based on user searches.

Thu 12/42:37 pmSTL - MRY

1 stop6h 04mAmerican Airlines

Sat 12/66:05 amMRY - STL

1 stop5h 46mAmerican Airlines

Deal found 12/3

$515

Sun 12/218:00 amSTL - MRY

1 stop6h 24mAmerican Airlines

Sat 12/277:18 pmMRY - STL

2 stops11h 17mAmerican Airlines

Deal found 12/2

$452

Wed 1/212:50 pmSTL - MRY

2 stops10h 36mAlaska Airlines

Sat 1/243:14 pmMRY - STL

2 stops20h 40mAlaska Airlines

Deal found 12/3

$467

Tue 1/272:50 pmSTL - MRY

2 stops10h 36mAlaska Airlines

Sat 1/313:14 pmMRY - STL

2 stops20h 40mAlaska Airlines

Deal found 12/2

$401

Tue 1/275:00 pmSTL - MRY

1 stop6h 59mUnited Airlines

Sat 1/3112:35 pmMRY - STL

1 stop6h 23mUnited Airlines

Deal found 12/2

$457

One-way flights from St. Louis to Monterey
Search for one-way flight options from St. Louis to Monterey. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

Thu 12/185:19 pmSTL - MRY

1 stop25h 53mMultiple Airlines

Deal found 12/3

$136

Fri 12/195:16 amSTL - MRY

1 stop6h 47mAmerican Airlines

Deal found 12/3

$224

Thu 12/189:08 amSTL - MRY

2 stops11h 40mAmerican Airlines

Deal found 12/3

$229

Wed 12/242:45 pmSTL - MRY

1 stop8h 32mUnited Airlines

Deal found 12/4

$269

Sat 12/205:17 amSTL - MRY

1 stop6h 46mAmerican Airlines

Deal found 12/3

$430

Sat 12/202:45 pmSTL - MRY

2 stops9h 14mUnited Airlines

Deal found 12/3

$435

Sat 12/206:00 amSTL - MRY

3 stops34h 25mMultiple Airlines

Deal found 12/3

$778

Fri 12/1910:10 pmSTL - MRY

3 stops27h 37mMultiple Airlines

Deal found 12/3

$886

Find flight deals from St. Louis to Monterey

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$358 (American Airlines)
One-way from	$136 (Trip.com)
Popular in	July
Cheapest in	October
Average price	$503

Provider with most accurate pricing for Lambert-St Louis-Monterey Regional flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Monterey Regional flights.

Search Deals

From Lambert-St Louis to Monterey Regional

Search Deals

One-way flight from Lambert-St Louis to Monterey Regional

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($133 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Tue 2/3

2:38 pm-7:05 pm

1 stop6h 27m

Monterey Regional

Tue 2/10

6:09 am-9:15 pm

2 stops13h 06m

$358

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sun 2/8

9:32 pm-8:55 pm

1 stop25h 23m

Monterey Regional

Sun 2/15

4:19 pm-4:49 pm

1 stop22h 30m

$363

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Tue 2/3

4:15 pm-9:20 pm

1 stop7h 05m

Monterey Regional

Tue 2/10

6:40 am-3:37 pm

1 stop6h 57m

$367

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Tue 2/3

2:50 pm-11:26 pm

2 stops10h 36m

Monterey Regional

Tue 2/10

6:00 am-1:54 pm

3 stops29h 54m

$388

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Mon 2/9

1:40 pm-8:55 pm

2 stops9h 15m

Monterey Regional

Sun 2/15

4:19 pm-4:49 pm

1 stop22h 30m

$398

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Tue 1/27

2:50 pm-11:26 pm

2 stops10h 36m

Monterey Regional

Sat 1/31

3:14 pm-1:54 pm

2 stops20h 40m

$401

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 3/12

7:41 am-6:01 pm

2 stops12h 20m

Monterey Regional

Mon 3/16

7:00 am-8:55 pm

2 stops11h 55m

$405

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Mon 2/9

2:50 pm-11:26 pm

2 stops10h 36m

Monterey Regional

Sun 2/15

6:00 am-11:59 pm

2 stops15h 59m

$444

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sun 2/8

2:50 pm-11:26 pm

2 stops10h 36m

Monterey Regional

Sun 2/15

2:43 pm-1:51 pm

2 stops21h 08m

$444

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 3/12

2:47 pm-6:36 pm

1 stop29h 49m

Monterey Regional

Mon 3/16

6:00 am-11:59 pm

2 stops15h 59m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 19 results

Compare providers for flights from St. Louis to Monterey

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Monterey in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Monterey flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Monterey flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Monterey flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Monterey flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Monterey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Monterey

Have a flexible travel schedule? Discover the best time to fly to Monterey from St. Louis 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 St. Louis to Monterey

What is the cheapest month to book a flight from St. Louis to Monterey?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Monterey (average of $123). Flying from St. Louis to Monterey in May is currently the most expensive (average of $256). 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.

Reviews of airlines servicing Monterey

Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to Monterey. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,066 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,066 reviews

United Airlines

7.4

Good

9,066 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

American Airlines

7.2

Good

11,047 reviews

United Airlines

7.4

Good

9,066 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from St. Louis to Monterey?
Airlines like American Airlines, United Airlines, and Alaska Airlines fly from St. Louis to Monterey in about 6h 27m. The time it takes to get you to your destination can typically vary by up to 4h 09m. The distance between St. Louis and Monterey is about 1718 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from St. Louis to Monterey round-trip?
Cheapflights users have booked flights from St. Louis to Monterey round-trip from $294. Another airline that can offer you cheap pricing is American Airlines. United Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from St. Louis to Monterey that include hotel bookings?
Yes. In addition to deals on St. Louis to Monterey flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Monterey?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Monterey.
Can I find deals for business class flights from St. Louis to Monterey?
Yes. Cheapflights offers flight deals from St. Louis to Monterey 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 St. Louis to Monterey?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Monterey (average of $123). Flying from St. Louis to Monterey in May is currently the most expensive (average of $256). 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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Complete your trip

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Other flights to Monterey

Top 2 airlines flying from St. Louis to Monterey

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$318	Average$473	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$318	Average$426	FlexibilityNo cancel fee	On-time71%

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$136+ Cheap flights from St. Louis to Monterey (STL - MRY)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Monterey with Cheapflights

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Cheap flight deals from St. Louis to Monterey

Cheapest flights from St. Louis to MontereyExplore the most affordable flight options available from St. Louis to Monterey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Explore the most affordable flight options available from St. Louis to Monterey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Find flight deals from St. Louis to Monterey

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from St. Louis to Monterey

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Monterey in December.

Best time to book a flight from St. Louis to Monterey

Have a flexible travel schedule? Discover the best time to fly to Monterey from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Monterey

What is the cheapest month to book a flight from St. Louis to Monterey?

Reviews of airlines servicing Monterey

Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to Monterey. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Monterey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Monterey?

What are the cheapest airlines flying from St. Louis to Monterey round-trip?

Can I find deals for flights from St. Louis to Monterey that include hotel bookings?

How can I find direct flights from St. Louis to Monterey?

Can I find deals for business class flights from St. Louis to Monterey?

What is the cheapest month to book a flight from St. Louis to Monterey?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Monterey

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

Top 2 airlines flying from St. Louis to Monterey

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Cheapest flights from St. Louis to Monterey
Explore the most affordable flight options available from St. Louis to Monterey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.