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Monterey

$209+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MRY
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$333
(American Airlines)

One-way from

$209
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$446
From Lambert-St Louis to Monterey Regional
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One-way flight from Lambert-St Louis to Monterey Regional
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 9/137:10 amSTL - MRY
1 stop6h 29mAmerican Airlines
Wed 9/1712:30 pmMRY - STL
1 stop8h 20mAmerican Airlines
Deal found 6/10$333
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/134:50 pmSTL - MRY
1 stop6h 17mUnited Airlines
Wed 9/176:01 amMRY - STL
2 stops10h 57mUnited Airlines
Deal found 6/10$338
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:32 pmSTL - MRY
1 stop24h 37mAlaska Airlines
Tue 7/156:46 pmMRY - STL
1 stop21h 49mAlaska Airlines
Deal found 6/11$491

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 June 12, 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 9/13

7:10 am-11:39 am

1 stop6h 29m

Monterey Regional

Wed 9/17

12:30 pm-10:50 pm

1 stop8h 20m

$333

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sat 9/13

4:50 pm-9:07 pm

1 stop6h 17m

Monterey Regional

Wed 9/17

6:01 am-6:58 pm

2 stops10h 57m

$338

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 7/11

7:32 pm-6:09 pm

1 stop24h 37m

Monterey Regional

Tue 7/15

6:46 pm-6:35 pm

1 stop21h 49m

$491

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Wed 6/25

10:08 am-6:36 pm

2 stops10h 28m

$209

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Mon 6/30

6:00 am-11:05 am

1 stop7h 05m

$230

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 6/27

1:42 pm-11:26 pm

3 stops11h 44m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, January is the cheapest month in which you can book a flight from St. Louis to Monterey (average of $376). Flying from St. Louis to Monterey in June is currently the most expensive (average of $490). 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.

Rainfall in Monterey by month

Plan your trip to Monterey by taking into account the average rainfall totals by month.

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.

Temperature in Monterey by month

Plan your trip to Monterey by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $333. Other airlines that can offer you cheap pricing are United Airlines, from $338, and Alaska Airlines, from $491. American Airlines is priced at 21% 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, January is the cheapest month in which you can book a flight from St. Louis to Monterey (average of $376). Flying from St. Louis to Monterey in June is currently the most expensive (average of $490). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$291Average$397FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$473FlexibilityNo cancel feeOn-time69%

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