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Monterey

$201+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MRY
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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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 July 17, 2026.

This American Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/106:36 am
STL
-
MRY
1 stop7h 06m
American Airlines
Sat 8/1512:32 pm
MRY
-
STL
1 stop9h 10m
American Airlines
Deal found 7/13$340
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 12/41:30 pm
STL
-
MRY
2 stops10h 05m
United Airlines
Tue 12/85:05 am
MRY
-
STL
1 stop5h 38m
United Airlines
Deal found 7/15$345
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 8/278:42 am
STL
-
MRY
1 stop8h 19m
United Airlines
Sun 8/305:00 am
MRY
-
STL
1 stop5h 40m
United Airlines
Deal found 7/17$349
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/276:36 am
STL
-
MRY
1 stop7h 06m
American Airlines
Sun 8/307:01 pm
MRY
-
STL
2 stops11h 23m
American Airlines
Deal found 7/17$354
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:00 am
STL
-
MRY
2 stops10h 58m
United Airlines
Wed 8/1912:35 pm
MRY
-
STL
1 stop6h 11m
United Airlines
Deal found 7/13$365
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 8/129:00 am
STL
-
MRY
2 stops10h 58m
United Airlines
Tue 8/185:00 am
MRY
-
STL
1 stop5h 40m
United Airlines
Deal found 7/16$380
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/317:07 am
STL
-
MRY
1 stop6h 43m
American Airlines
Tue 8/412:42 pm
MRY
-
STL
1 stop9h 16m
American Airlines
Deal found 7/13$384
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:16 am
STL
-
MRY
2 stops15h 42m
Alaska Airlines
Wed 8/196:01 am
MRY
-
STL
2 stops33h 09m
Alaska Airlines
Deal found 7/13$403

Find 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 July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(American Airlines)

One-way from

$201
(Expedia)

Popular in

March

Cheapest in

December

Average price

$482
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. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 17, 2026.
Use the filters below to find and compare flights from St. Louis to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 12/4

2:37 pm-6:41 pm

1 stop6h 04m

Monterey Regional

Tue 12/8

4:23 pm-11:56 pm

1 stop5h 33m

$340

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 8/27

8:42 am-3:01 pm

1 stop8h 19m

Monterey Regional

Sun 8/30

5:00 am-12:40 pm

1 stop5h 40m

$349

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 12/4

1:30 pm-9:37 pm

2 stops10h 07m

Monterey Regional

Tue 12/8

6:00 am-4:26 pm

2 stops8h 26m

$350

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Thu 8/27

6:36 am-11:42 am

1 stop7h 06m

Monterey Regional

Sun 8/30

7:01 pm-8:24 am

2 stops11h 23m

$354

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Wed 8/12

9:00 am-5:58 pm

2 stops10h 58m

Monterey Regional

Wed 8/19

12:35 pm-8:46 pm

1 stop6h 11m

$365

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Wed 8/12

9:00 am-5:58 pm

2 stops10h 58m

Monterey Regional

Tue 8/18

5:00 am-12:40 pm

1 stop5h 40m

$380

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 7/31

9:44 am-6:28 pm

2 stops10h 44m

Monterey Regional

Tue 8/4

7:25 pm-8:24 am

2 stops10h 59m

$394

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Tue 8/25

4:40 pm-9:10 pm

1 stop6h 30m

Monterey Regional

Sat 8/29

5:00 am-12:40 pm

1 stop5h 40m

$431
Cheapest one-way

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Fri 12/4

3:24 pm-6:09 pm

1 stop28h 45m

$201

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Wed 8/19

10:16 am-11:59 pm

2 stops15h 43m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 14 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Monterey flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 July 17, 2026.
Read reviews from past customers who have flown 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.
American Airlines
7.1
Good
11,818 reviews

Crew

7.9

Entertainment

6.8

Overall

7.1

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,818 reviews
American Airlines
7.1
Good
11,818 reviews

Crew

7.9

Entertainment

6.8

Overall

7.1

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 6h 04m. The time it takes to get you to your destination can typically vary by up to 2h 15m. 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 is the cheapest airline to fly from St. Louis to Monterey round-trip?

    Cheapflights users have booked flights from St. Louis to Monterey round-trip from $318. American Airlines is priced at 25% 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.

See more FAQs

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Alternative routes for St. Louis to Monterey

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Top airline flying from St. Louis to Monterey

Discover the top airline 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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$318Average$382FlexibilityNo cancel feeOn-time71%

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