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$785+ Cheap flights from Monterrey (MTY) to Missouri

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — STL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Monterrey to Missouri

Keep the following information in mind while searching for Monterrey to Missouri flight deals. Data was last updated September 15, 2025.

Round-trip from

$489
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$608
From Monterrey Gen Mariano Escobedo to Missouri
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Monterrey to Missouri

Cheapest flights from Monterrey to Missouri
Explore the most affordable flight options available from Monterrey to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:12 pmMTY - STL
1 stop8h 03mDelta
Fri 9/266:01 amSTL - MTY
1 stop6h 01mDelta
Deal found 9/13$785

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterrey to Missouri 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 September 15, 2025.
Use the filters below to find and compare flights from Monterrey to Missouri that are best for you.

Fly from

Monterrey

Fly to

Missouri

Route

Depart

Return

Price

MonterreySt. Louis

MTY - STL

MTYSTL

Monterrey Gen Mariano Escobedo

Sun 9/21

9:02 am-11:24 pm

2 stops13h 22m

Lambert-St Louis

Fri 9/26

6:01 am-11:02 am

1 stop6h 01m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Monterrey to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Monterrey 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 Monterrey to Missouri

What is the cheapest month to book a flight from Monterrey to Missouri?

Currently, August is the cheapest month in which you can book a flight from Monterrey to Missouri (average of $311). Flying from Monterrey to Missouri in March is currently the most expensive (average of $356). 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.

What is the cheapest time of day to fly from MTY to MO?

Find hourly flight availability from Monterrey to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Monterrey to Missouri as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Monterrey to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Monterrey to Missouri?

    Located just 14.9 mi from the city center, Monterrey Gen Mariano Escobedo (MTY) is the airport most travelers will use when flying to Missouri from Monterrey.

  • How long is the flight from Monterrey to Missouri?

    Delta can get you from Monterrey to Missouri in just under 13h 22m. Your travel time can differ by up to . The distance from Monterrey to Missouri is about 1059 mi.

  • Can I find deals for flights from Monterrey to Missouri that include hotel bookings?

    Yes. In addition to deals on Monterrey to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterrey to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monterrey to Missouri.

  • Can I find deals for business class flights from Monterrey to Missouri?

    Yes. Cheapflights offers flight deals from Monterrey to Missouri 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 Monterrey to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Monterrey to Missouri (average of $311). Flying from Monterrey to Missouri in March is currently the most expensive (average of $356). 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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