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Monterey

$205+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MRY
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from St. Louis to Monterey

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Monterey (MRY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$412
(American Airlines)

One-way from

$205
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$498
Provider with most accurate pricing for Lambert-St Louis-Monterey Regional flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Monterey Regional flights.
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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. 21% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:43 pmSTL - MRY
1 stop6h 05mAmerican Airlines
Sat 12/2712:39 pmMRY - STL
1 stop8h 17mAmerican Airlines
Deal found 11/11$412
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amSTL - MRY
1 stop7h 16mAmerican Airlines
Mon 12/14:26 pmMRY - STL
1 stop5h 25mAmerican Airlines
Deal found 11/12$477
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amSTL - MRY
1 stop6h 41mAmerican Airlines
Tue 12/26:05 amMRY - STL
1 stop5h 35mAmerican Airlines
Deal found 11/13$522
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:00 amSTL - MRY
1 stop7h 16mAmerican Airlines
Fri 11/286:05 amMRY - STL
1 stop5h 35mAmerican Airlines
Deal found 11/11$547
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:35 pmSTL - MRY
2 stops10h 02mUnited Airlines
Fri 11/285:00 amMRY - STL
1 stop5h 39mUnited Airlines
Deal found 11/11$552
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:00 amSTL - MRY
1 stop7h 16mAmerican Airlines
Fri 11/286:05 amMRY - STL
1 stop5h 35mAmerican Airlines
Deal found 11/11$567

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from St. Louis to Monterey that are best for you.

Fly from

St. Louis

Fly to

Monterey

Route

Depart

Return

Price

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sat 2/21

11:46 am-6:53 pm

2 stops9h 07m

Monterey Regional

Wed 2/25

12:41 pm-11:21 pm

1 stop8h 40m

$414

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sat 2/21

7:41 am-5:41 pm

2 stops12h 00m

Monterey Regional

Wed 2/25

7:00 am-4:58 pm

2 stops7h 58m

$419

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 11/27

7:00 am-12:16 pm

1 stop7h 16m

Monterey Regional

Mon 12/1

4:26 pm-11:51 pm

1 stop5h 25m

$477

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sun 12/21

2:43 pm-6:48 pm

1 stop6h 05m

Monterey Regional

Sat 12/27

7:18 pm-8:35 am

2 stops11h 17m

$478

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 11/28

7:00 am-11:41 am

1 stop6h 41m

Monterey Regional

Tue 12/2

6:05 am-1:40 pm

1 stop5h 35m

$522

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Wed 12/24

2:45 pm-9:17 pm

1 stop8h 32m

$205

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 1/1

7:00 am-7:25 pm

1 stop14h 25m

$358

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 1/1

2:45 pm-9:59 pm

2 stops9h 14m

$404

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sun 11/30

1:35 pm-1:24 pm

1 stop25h 49m

$947

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 11/21

7:00 am-7:09 pm

2 stops14h 09m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 11 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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.

How much does it cost to fly round-trip from St. Louis to Monterey?

Reviews of airlines servicing Monterey

Get insights into the airlines that provide service to Monterey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monterey. Reviews last updated November 13, 2025.
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
9,017 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
11,051 reviews
United Airlines
7.4
Good
9,017 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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

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?

    Airlines like American Airlines and United Airlines fly from St. Louis to Monterey in about 9h 07m. The time it takes to get you to your destination can typically vary by up to 2h 53m. 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 $318. Another airline that can offer you cheap pricing is United Airlines. American Airlines is priced at 31% 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

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Alternative routes for St. Louis to Monterey

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Top 2 airlines flying from St. Louis to Monterey

Discover the top 2 airlines that operate flights from St. Louis to Monterey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$318Average$459FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$408FlexibilityNo cancel feeOn-time71%

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