$159 Cheap Flights from St. Louis (STL) to Monterey (MRY)

View $159 flight on Sat, Feb 14, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Monterey Peninsula Airport (MRY)

Cheap Flights from St. Louis to Monterey (STL-MRY)

Prices were available within the past 7 days and start at $159 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 14 - Tue, Feb 17
STL
St. Louis
MRY
Monterey
$318 Roundtrip, found 3 hours ago
$318
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Feb 14 from St. Louis to Monterey, returning Tue, Feb 17, priced at $318 found 3 hours ago
Hawaiian Airlines
Sat, Feb 14 - Wed, Feb 18
STL
St. Louis
MRY
Monterey
$320 Roundtrip, found 8 hours ago
$320
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Sat, Feb 14 from St. Louis to Monterey, returning Wed, Feb 18, priced at $320 found 8 hours ago
Hawaiian Airlines
Sat, Feb 14 - Mon, Feb 23
STL
St. Louis
MRY
Monterey
$322 Roundtrip, found 8 hours ago
$322
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Sat, Feb 14 from St. Louis to Monterey, returning Mon, Feb 23, priced at $322 found 8 hours ago
American Airlines
Sat, Feb 14 - Tue, Feb 17
STL
St. Louis
MRY
Monterey
$324 Roundtrip, found 3 hours ago
$324
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Feb 14 from St. Louis to Monterey, returning Tue, Feb 17, priced at $324 found 3 hours ago
United
Sat, Feb 28 - Tue, Mar 3
STL
St. Louis
MRY
Monterey
$324 Roundtrip, found 6 days ago
$324
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 28 from St. Louis to Monterey, returning Tue, Mar 3, priced at $324 found 6 days ago
Alaska Airlines
Sat, Feb 14 - Tue, Feb 17
STL
St. Louis
MRY
Monterey
$327 Roundtrip, found 3 hours ago
$327
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Feb 14 from St. Louis to Monterey, returning Tue, Feb 17, priced at $327 found 3 hours ago
Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
STL
St. Louis
MRY
Monterey
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Feb 28 from St. Louis to Monterey, returning Tue, Mar 3, priced at $329 found 6 days ago
Hawaiian Airlines
Sat, Feb 21 - Mon, Mar 9
STL
St. Louis
MRY
Monterey
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Feb 21 from St. Louis to Monterey, returning Mon, Mar 9, priced at $330 found 5 days ago
Hawaiian Airlines
Sat, Feb 14 - Thu, Feb 19
STL
St. Louis
MRY
Monterey
$332 Roundtrip, found 8 hours ago
$332
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Sat, Feb 14 from St. Louis to Monterey, returning Thu, Feb 19, priced at $332 found 8 hours ago
Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
STL
St. Louis
MRY
Monterey
$335 Roundtrip, found 6 days ago
$335
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Feb 28 from St. Louis to Monterey, returning Tue, Mar 3, priced at $335 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Monterey (MRY)

February is typically the cheapest month to fly

From $297 - $653 per traveler.

Alternative airports near Monterey

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Monterey Peninsula MRY. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $473
MRY
Monterey Peninsula
CheapestClosest
Average driving time to city center6 min
Flights from $473

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY) cost?
Grab a cheap one-way flight from $159 or cheap return flight from $318 from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY)?
The cheapest month to fly from STL to MRY is February, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY)?
To find the cheapest airline that'll fly you from STL to MRY, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY)?
There are no daily direct flights available from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from STL to MRY?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY)?
To land at Monterey Peninsula Airport (MRY) on schedule, pick a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY) last-minute?
Last-minute fares from STL to MRY are generally more expensive. To secure the lowest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a STL to MRY flight and hotel package?
Securing a STL to MRY flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Monterey Peninsula Airport (MRY)?
If you booked your STL to MRY flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Monterey Peninsula
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines, United
Roundtrip price
$318
Distance
1719 mi

Book with confidence

St. Louis to Monterey Flights

The cheapest times to fly from St. Louis to Monterey

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Monterey are during the month of February. You can find some of the cheapest flights from St. Louis to Monterey with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Monterey

Sunday is one of the best days to book for cheap flights from St. Louis to Monterey: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Monterey

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Monterey in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Monterey flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Monterey airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Monterey Flights

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*Available to One Key members.