MTY - STL

$230 Find Cheap Flights from Monterrey to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Monterrey to St. Louis departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Monterrey to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Monterrey to St. Louis, as well as popular online travel agencies
Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$466
Multiple Airlines
Mon 1/26Wed 1/28
MTY - STL • 2 stops
Cheapest one-way
$230
Typical prices: $349-$368
Multiple Airlines
Fri 2/20
MTY - STL • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Monterrey to St. Louis (MTY-STL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Monterrey to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Monterrey to St. Louis

Mon, Jan 26 - Wed, Jan 28
Multiple Airlines Logo
11:20 am - 11:33 pm
MTY
-
STL
12h 13m2 stops
Multiple Airlines Logo
6:00 am - 4:16 pm
STL
-
MTY
10h 16m1 stop
$466Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
6:00 am - 8:48 pm
MTY
-
STL
14h 48m2 stops
Multiple Airlines Logo
7:39 pm - 7:57 pm
STL
-
MTY
24h 18m2 stops
$484Multiple Airlines
Mon, Jan 26 - Wed, Jan 28
Frontier Logo
6:10 am - 3:57 pm
MTY
-
STL
9h 47m1 stop
Frontier Logo
6:00 am - 4:16 pm
STL
-
MTY
10h 16m1 stop
$494Frontier
Mon, Jan 26 - Wed, Jan 28
Frontier Logo
6:10 am - 3:57 pm
MTY
-
STL
9h 47m1 stop
Frontier Logo
6:00 am - 4:16 pm
STL
-
MTY
10h 16m1 stop
$495Frontier
Mon, Jan 26 - Wed, Jan 28
Multiple Airlines Logo
6:05 am - 11:33 pm
MTY
-
STL
17h 28m2 stops
Multiple Airlines Logo
6:00 am - 4:16 pm
STL
-
MTY
10h 16m1 stop
$500Multiple Airlines
Tue, Jan 6 - Thu, Jan 8
Multiple Airlines Logo
12:15 pm - 2:27 pm
MTY
-
STL
26h 12m1 stop
Multiple Airlines Logo
3:43 pm - 4:55 am
STL
-
MTY
13h 12m2 stops
$506Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
6:00 am - 2:46 pm
MTY
-
STL
32h 46m3 stops
Multiple Airlines Logo
7:39 pm - 7:57 pm
STL
-
MTY
24h 18m2 stops
$510Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
3:48 pm - 11:03 am
MTY
-
STL
19h 15m1 stop
American Airlines Logo
7:15 am - 12:46 pm
STL
-
MTY
5h 31m1 stop
$515American Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
6:00 am - 3:57 pm
MTY
-
STL
9h 57m1 stop
Multiple Airlines Logo
8:22 pm - 10:10 am
STL
-
MTY
37h 48m2 stops
$516Multiple Airlines
Tue, Jan 6 - Thu, Jan 15
United Airlines Logo
6:00 pm - 12:29 pm
MTY
-
STL
18h 29m2 stops
United Airlines Logo
7:00 am - 9:45 pm
STL
-
MTY
14h 45m2 stops
$527United Airlines
Useful Info

Good to know

Cheapest flight$230
Flight from Monterrey to St. Louis

When to book flights from Monterrey to St. Louis

Are your dates flexible? Find out the best times to travel from Monterrey to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Monterrey to St. Louis

  • What is the cheapest flight from Monterrey to St. Louis?

    In the last 3 days, the lowest price for a flight from Monterrey to St. Louis was $230 for a one-way ticket and $466 for a round-trip.

  • Do I need a passport to fly between Monterrey and St. Louis?

    A passport is required to fly from Monterrey to St. Louis.

  • Which aircraft models fly most regularly from Monterrey to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Monterrey to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Monterrey to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Monterrey to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Monterrey is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Monterrey to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Monterrey with another airline. Booking your flights between Monterrey and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Monterrey to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Monterrey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Monterrey to St. Louis

Information on your arrival and departure airports

Monterrey (MTY)
St. Louis (STL)