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Flights from St. Louis to Monterrey
Cheap flight deals from St. Louis to Monterrey
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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STL 08:1013h 55m1 stopsMTY 21:05St. Louis - Monterrey | Wed, Jun 4 | United AirlinesMTY 12:439h 2m1 stopsSTL 22:45Monterrey - St. Louis | Wed, Jun 11 | VolarisAED 1,480 AED 2,56742% OFF42% OFFAED 2,567 AED 1,480
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Wed, May 14 | AeromexicoMTY 12:2210h 16m1 stopsSTL 23:38Monterrey - St. Louis | Tue, May 20 | AeromexicoAED 1,574 AED 2,56739% OFF39% OFFAED 2,567 AED 1,574
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Tue, May 20 | AeromexicoMTY 12:227h 17m1 stopsSTL 20:39Monterrey - St. Louis | Mon, May 26 | AeromexicoAED 1,584 AED 2,56738% OFF38% OFFAED 2,567 AED 1,584
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Tue, May 20 | Delta Air LinesMTY 12:227h 17m1 stopsSTL 20:39Monterrey - St. Louis | Mon, May 26 | AeromexicoAED 1,58438% OFFAED 2,567 AED 1,584
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Thu, May 22 | Delta Air LinesMTY 12:2210h 16m1 stopsSTL 23:38Monterrey - St. Louis | Mon, May 26 | Delta Air LinesAED 1,60537% OFFAED 2,567 AED 1,605
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STL 10:058h 9m1 stopsMTY 17:14St. Louis - Monterrey | Fri, May 23 | Delta Air LinesMTY 08:127h 23m1 stopsSTL 16:35Monterrey - St. Louis | Tue, May 27 | AeromexicoAED 1,66435% OFFAED 2,567 AED 1,664
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Wed, May 14 | Delta Air LinesMTY 12:227h 17m1 stopsSTL 20:39Monterrey - St. Louis | Tue, May 20 | AeromexicoAED 1,70234% OFFAED 2,567 AED 1,702
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Fri, May 16 | Delta Air LinesMTY 12:2210h 16m1 stopsSTL 23:38Monterrey - St. Louis | Fri, May 23 | AeromexicoAED 1,74532% OFFAED 2,567 AED 1,745
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STL 09:558h 14m1 stopsMTY 17:09St. Louis - Monterrey | Sat, May 17 | Delta Air LinesMTY 08:127h 23m1 stopsSTL 16:35Monterrey - St. Louis | Sat, May 24 | AeromexicoAED 1,82328% OFFAED 2,567 AED 1,823
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STL 10:058h 4m1 stopsMTY 17:09St. Louis - Monterrey | Thu, May 22 | AeromexicoMTY 08:128h 49m1 stopsSTL 18:01Monterrey - St. Louis | Thu, May 29 | Delta Air LinesAED 1,84828% OFFAED 2,567 AED 1,848
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STL 13:0017h 25m1 stopsMTY Invalid DateSt. Louis - Monterrey | Wed, May 14 | Normal AirlineMTY 15:006hNonstopSTL 16:00Monterrey - St. Louis | Fri, May 16 | Normal AirlineFind More FlightsFind More Flights
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STL 20:5525h 10m1 stopsMTY 21:05St. Louis - Monterrey | Thu, May 15 | Southwest AirlinesAED 487 AED 1,15957% OFF57% OFFAED 1,159 AED 487
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STL 20:5525h 10m1 stopsMTY 21:05St. Louis - Monterrey | Thu, May 22 | Southwest AirlinesAED 598 AED 1,15948% OFF48% OFFAED 1,159 AED 598
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STL 18:5322h 30m1 stopsMTY 16:23St. Louis - Monterrey | Fri, May 16 | Frontier AirlinesAED 621 AED 1,15946% OFF46% OFFAED 1,159 AED 621
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STL 06:309h 50m1 stopsMTY 15:20St. Louis - Monterrey | Tue, May 20 | United AirlinesAED 74336% OFFAED 1,159 AED 743
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STL 10:058h 4m1 stopsMTY 17:09St. Louis - Monterrey | Thu, May 22 | AeromexicoAED 79731% OFFAED 1,159 AED 797
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STL 10:058h 4m1 stopsMTY 17:09St. Louis - Monterrey | Tue, May 20 | Delta Air LinesAED 81230% OFFAED 1,159 AED 812
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STL 06:006h 12m1 stopsMTY 11:12St. Louis - Monterrey | Mon, May 19 | Delta Air LinesAED 81230% OFFAED 1,159 AED 812
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STL 08:5013h 15m1 stopsMTY 21:05St. Louis - Monterrey | Mon, May 19 | Southwest AirlinesAED 81330% OFFAED 1,159 AED 813
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STL 10:058h 4m1 stopsMTY 17:09St. Louis - Monterrey | Thu, May 22 | Delta Air LinesAED 81828% OFFAED 1,159 AED 818
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STL 05:3516h 30m1 stopsMTY 21:05St. Louis - Monterrey | Fri, May 16 | Southwest AirlinesAED 83528% OFFAED 1,159 AED 835
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STL 13:0017h 25m1 stopsMTY Invalid DateSt. Louis - Monterrey | Wed, May 14 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Monterrey (MTY) the cheapest?
Airlines adjust prices for flights from St. Louis to Monterrey based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Monterrey (MTY) cost?
According to Trip.com's data, the lowest price is around AED 2,160. -
How many airports are there in Monterrey (MTY)?
There are 1 airport(s) near Monterrey (MTY): Monterrey International Airport.
How to find a cheap flight from St. Louis to Monterrey
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Monterrey. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest St. Louis to Monterrey ticket.
Tap "Date" on flight search bar to scan through the calender for St. Louis to Monterrey airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, May 15 at AED 487 for one-way flights.
Compare cheap St. Louis to Monterrey flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from St. Louis to Monterrey. The cheapest airline operating is Southwest Airlines.
Set up a Price Alert
By setting up a Price Alert for your St. Louis to Monterrey route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap St. Louis to Monterrey flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from St. Louis to Monterrey to get exclusive deals for you.
Flight Info | St. Louis to Monterrey
Cheapest one-way flight price | AED 486 |
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Off-season for travel | May |
Peak season for travel | February |
Flight distance | 1,724.71 km |
Popular airline | Aeromexico |
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