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Monterey

$146+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MRY
abr. 27 — may. 41
lun. 4/27
lun. 5/4
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 marzo 28, 2026.

This American Airlines deal was found by Cheapflights users on 3/26. 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.
sáb. 10/247:01 am
STL
-
MRY
1 stop6h 48m
American Airlines
mié. 10/2812:33 pm
MRY
-
STL
1 stop9h 08m
American Airlines
Deal found 3/26$331
This American Airlines deal was found by Cheapflights users on 3/26. 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.
lun. 8/176:14 pm
STL
-
MRY
1 stop6h 08m
American Airlines
lun. 8/314:02 pm
MRY
-
STL
1 stop6h 14m
American Airlines
Deal found 3/26$369
This United Airlines deal was found by Cheapflights users on 3/26. 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.
lun. 8/174:40 pm
STL
-
MRY
1 stop6h 29m
United Airlines
lun. 8/311:51 pm
MRY
-
STL
2 stops7h 59m
United Airlines
Deal found 3/26$374
This United Airlines deal was found by Cheapflights users on 3/23. 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.
vie. 8/215:10 am
STL
-
MRY
2 stops8h 00m
United Airlines
lun. 8/241:51 pm
MRY
-
STL
2 stops7h 59m
United Airlines
Deal found 3/23$379
This United Airlines deal was found by Cheapflights users on 3/23. 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.
vie. 5/82:35 pm
STL
-
MRY
2 stops9h 48m
United Airlines
mar. 5/125:00 am
MRY
-
STL
1 stop6h 13m
United Airlines
Deal found 3/23$420
This Travelocity deal was found by Cheapflights users on 3/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/177:56 pm
STL
-
MRY
2 stops20h 32m
Alaska Airlines
lun. 8/313:06 pm
MRY
-
STL
2 stops21h 20m
Alaska Airlines
Deal found 3/26$429
This United Airlines deal was found by Cheapflights users on 3/27. 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.
mar. 10/2010:23 am
STL
-
MRY
2 stops13h 12m
United Airlines
sáb. 10/245:05 am
MRY
-
STL
1 stop5h 38m
United Airlines
Deal found 3/27$436
This United Airlines deal was found by Cheapflights users on 3/27. 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.
sáb. 3/282:50 pm
STL
-
MRY
2 stops9h 30m
United Airlines
sáb. 4/47:00 pm
MRY
-
STL
1 stop8h 50m
United Airlines
Deal found 3/27$440

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 marzo 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(American Airlines)

One-way from

$146
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$636
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. 10% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marzo 28, 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

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 8/21

5:10 am-11:10 am

2 stops8h 00m

Monterey Regional

lun. 8/24

8:00 am-6:24 pm

1 stop8h 24m

$374

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 5/8

6:30 am-6:11 pm

2 stops13h 41m

Monterey Regional

mar. 5/12

7:03 am-10:30 pm

2 stops13h 27m

$479
Quickest round-trip

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 6/26

4:48 pm-9:10 pm

1 stop6h 22m

Monterey Regional

lun. 6/29

8:00 am-6:17 pm

1 stop8h 17m

$479

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

jue. 7/9

2:38 pm-6:28 pm

1 stop5h 50m

Monterey Regional

dom. 7/12

7:09 pm-8:32 am

2 stops11h 23m

$499

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 5/15

7:41 pm-6:14 pm

1 stop24h 33m

Monterey Regional

vie. 5/22

6:57 pm-3:16 pm

1 stop18h 19m

$509

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 6/26

7:00 am-3:40 pm

2 stops10h 40m

Monterey Regional

lun. 6/29

7:03 pm-8:51 am

2 stops11h 48m

$528

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 5/22

7:23 pm-11:47 pm

1 stop6h 24m

Monterey Regional

lun. 5/25

8:00 am-6:17 pm

1 stop8h 17m

$531

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

mar. 7/21

6:58 pm-1:32 pm

1 stop20h 34m

Monterey Regional

vie. 7/24

10:00 pm-7:36 pm

1 stop19h 36m

$541

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

vie. 5/15

7:45 am-6:11 pm

2 stops12h 26m

Monterey Regional

vie. 5/22

8:00 am-6:17 pm

1 stop8h 17m

$601
Cheapest one-way

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

mar. 4/28

4:59 pm-4:19 pm

2 stops49h 20m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 20 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 March.
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

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 $121). 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

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 marzo 28, 2026.
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
9,499 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

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
9,499 reviews
United Airlines
7.4
Good
9,499 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

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
7.1
Good
11,520 reviews
United Airlines
7.4
Good
9,499 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

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 United Airlines fly from St. Louis to Monterey in about 8h. The time it takes to get you to your destination can typically vary by up to . The distance between St. Louis and Monterey is about 1718 mi.

  • 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 34% 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 $121). 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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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 marzo 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$294Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$444FlexibilityNo cancel feeOn-time71%

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