$151+ Cheap flights from St. Louis to Monterey (STL - MRY)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MRY
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Monterey with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Monterey
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to MontereyExplore 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 10, 2026.
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 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/58:40 am -
1 stop6h 23m
Tue 12/88:20 am -
1 stop7h 51m
Deal found 11/5![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/212:17 pm -
1 stop8h 43m
Wed 11/254:15 pm -
1 stop5h 34m
Deal found 11/6![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/214:39 pm -
1 stop6h 33m
Wed 11/2510:20 am -
2 stops8h 39m
Deal found 11/6![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 11/231:08 pm -
2 stops9h 23m
Fri 11/2710:20 am -
2 stops8h 39m
Deal found 11/8![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 11/178:00 am -
1 stop9h 39m
Sat 11/214:15 pm -
1 stop5h 34m
Deal found 11/5![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 11/105:00 am -
1 stop9h 04m
Sat 11/144:09 pm -
1 stop5h 47m
Deal found 11/9![American Airlines logo]()
$495
Best flights from St. Louis to MontereyDiscover carefully curated flight deals from St. Louis to Monterey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from St. Louis to Monterey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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 1/238:52 am -
2 stops11h 06m
Sun 1/318:25 am -
1 stop7h 52m
Deal found 11/8![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:00 am -
2 stops12h 15m
Mon 2/111:03 am -
1 stop8h 39m
Deal found 11/7![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/267:05 pm -
1 stop6h 39m
Sun 12/68:20 am -
1 stop7h 51m
Deal found 11/5![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 11/7. 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 12/58:40 am -
1 stop6h 23m
Tue 12/88:20 am -
1 stop7h 51m
Deal found 11/7![United Airlines logo]()
$411
Last-minute flights from St. Louis to MontereyDiscover last-minute flight deals from St. Louis to Monterey. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Monterey. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 11/105:00 am -
1 stop9h 04m
Sat 11/144:09 pm -
1 stop5h 47m
Deal found 11/8![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 11/178:00 am -
1 stop9h 39m
Sat 11/214:15 pm -
1 stop5h 34m
Deal found 11/5![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/212:17 pm -
1 stop8h 43m
Wed 11/254:15 pm -
1 stop5h 34m
Deal found 11/6![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/214:39 pm -
1 stop6h 33m
Wed 11/2510:20 am -
2 stops8h 39m
Deal found 11/6![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 11/231:08 pm -
2 stops9h 23m
Fri 11/2710:20 am -
2 stops8h 39m
Deal found 11/8![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/58:40 am -
1 stop6h 23m
Tue 12/88:20 am -
1 stop7h 51m
Deal found 11/5![United Airlines logo]()
$411
One-way flights from St. Louis to MontereySearch for one-way flight options from St. Louis to Monterey. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from St. Louis to Monterey. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:15 pm -
2 stops8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Delta logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:37 pm -
1 stop28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/98:17 am -
1 stop8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Tue 12/229:35 am -
2 stops10h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![United Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/307:18 am -
2 stops12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:00 am -
3 stops43h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$765
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (United Airlines) |
One-way from | $151 (Delta) |
Popular in | September |
Cheapest in | August |
Average price | $498 |
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 7,457,451 searches. Data last updated November 10, 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
Cheapest round-trip
Quickest round-trip
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Tue 12/22
2:15 pm-8:20 pm
2 stops8h 05m
Monterey Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$151
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Wed 12/30
5:00 am-12:04 pm
1 stop9h 04m
Monterey Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$200
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Wed 12/9
8:17 am-2:55 pm
1 stop8h 38m
Monterey Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$206
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Thu 12/10
8:17 am-2:55 pm
1 stop8h 38m
Monterey Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$206
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Tue 12/22
9:35 am-5:48 pm
2 stops10h 13m
Monterey Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$216
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Sat 1/23
8:52 am-5:58 pm
2 stops11h 06m
Monterey Regional
Sun 1/31
8:25 am-6:17 pm
1 stop7h 52m
$296
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Wed 12/30
7:18 am-5:48 pm
2 stops12h 30m
Monterey Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$383
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Sun 1/24
6:00 am-4:15 pm
2 stops12h 15m
Monterey Regional
Mon 2/1
11:03 am-9:42 pm
1 stop8h 39m
$410
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Thu 11/26
7:05 pm-11:44 pm
1 stop6h 39m
Monterey Regional
Sun 12/6
8:20 am-6:11 pm
1 stop7h 51m
$411
St. LouisMonterey
STL Lambert-St Louis - MRY Monterey Regional
STLMRY
Lambert-St Louis
Sat 12/5
8:40 am-1:03 pm
1 stop6h 23m
Monterey Regional
Tue 12/8
8:20 am-6:11 pm
1 stop7h 51m
$411
Showing 1-10 of 11 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
STL-MRY
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.
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 10, 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.
Boarding
7.7
Entertainment
7.1
Overall
7.3
Crew
8.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Boarding
7.7
Entertainment
7.1
Overall
7.3
Crew
8.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Boarding
7.7
Entertainment
7.1
Overall
7.3
Crew
8.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
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.
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Complete your trip
Complete your trip to Monterey by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Monterey
Explore flights to Monterey departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
St. Louis and Monterey flights
Browse other St. Louis and Monterey flight options. Last updated on November 10, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$294 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$456 | FlexibilityNo cancel fee | On-time71% |