Cheap Flights from St. Louis (STL) to Matamoros (MAM)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Matamoros, Tamaulipas (MAM-General Servando Canales Intl.)

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Cheap Flights from St. Louis to Matamoros (STL-MAM)

Prices were available within the past 7 days and start at for one-way flights and $1,329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Wed, Jul 30 - Tue, Aug 12
STL
St. Louis
MAM
Matamoros
$1,329 Roundtrip, found 13 hours ago
$1,329
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Tue, Aug 12, priced at $1,329 found 13 hours ago
Aeromexico
Wed, Jul 30 - Thu, Aug 7
STL
St. Louis
MAM
Matamoros
$1,349 Roundtrip, found 13 hours ago
$1,349
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Thu, Aug 7, priced at $1,349 found 13 hours ago
Aeromexico
Wed, Jul 30 - Tue, Aug 5
STL
St. Louis
MAM
Matamoros
$1,359 Roundtrip, found 13 hours ago
$1,359
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Tue, Aug 5, priced at $1,359 found 13 hours ago
Aeromexico
Mon, Aug 4 - Tue, Aug 12
STL
St. Louis
MAM
Matamoros
$1,389 Roundtrip, found 13 hours ago
$1,389
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Aug 4 from St. Louis to Matamoros, returning Tue, Aug 12, priced at $1,389 found 13 hours ago
Aeromexico
Mon, Aug 4 - Thu, Aug 7
STL
St. Louis
MAM
Matamoros
$1,409 Roundtrip, found 13 hours ago
$1,409
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Aug 4 from St. Louis to Matamoros, returning Thu, Aug 7, priced at $1,409 found 13 hours ago
Aeromexico
Mon, Aug 4 - Tue, Aug 5
STL
St. Louis
MAM
Matamoros
$1,419 Roundtrip, found 13 hours ago
$1,419
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Aug 4 from St. Louis to Matamoros, returning Tue, Aug 5, priced at $1,419 found 13 hours ago
Aeromexico
Wed, Jul 30 - Tue, Aug 5
STL
St. Louis
MAM
Matamoros
$1,449 Roundtrip, found 13 hours ago
$1,449
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Tue, Aug 5, priced at $1,449 found 13 hours ago
Aeromexico
Wed, Jul 30 - Thu, Aug 7
STL
St. Louis
MAM
Matamoros
$1,539 Roundtrip, found 13 hours ago
$1,539
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Thu, Aug 7, priced at $1,539 found 13 hours ago
Aeromexico
Fri, Aug 1 - Thu, Aug 7
STL
St. Louis
MAM
Matamoros
$1,559 Roundtrip, found 13 hours ago
$1,559
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Fri, Aug 1 from St. Louis to Matamoros, returning Thu, Aug 7, priced at $1,559 found 13 hours ago
Aeromexico
Fri, Aug 1 - Tue, Aug 5
STL
St. Louis
MAM
Matamoros
$1,569 Roundtrip, found 13 hours ago
$1,569
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Fri, Aug 1 from St. Louis to Matamoros, returning Tue, Aug 5, priced at $1,569 found 13 hours ago
Aeromexico
Wed, Jul 16 - Tue, Jul 29
STL
St. Louis
MAM
Matamoros
$1,678 Roundtrip, found 13 hours ago
$1,678
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 16 from St. Louis to Matamoros, returning Tue, Jul 29, priced at $1,678 found 13 hours ago
Aeromexico
Fri, Jul 18 - Tue, Jul 29
STL
St. Louis
MAM
Matamoros
$1,698 Roundtrip, found 13 hours ago
$1,698
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Fri, Jul 18 from St. Louis to Matamoros, returning Tue, Jul 29, priced at $1,698 found 13 hours ago
Aeromexico
Mon, Aug 4 - Tue, Aug 5
STL
St. Louis
MAM
Matamoros
$1,724 Roundtrip, found 13 hours ago
$1,724
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Aug 4 from St. Louis to Matamoros, returning Tue, Aug 5, priced at $1,724 found 13 hours ago
Aeromexico
Wed, Jul 30 - Sat, Aug 9
STL
St. Louis
MAM
Matamoros
$1,734 Roundtrip, found 13 hours ago
$1,734
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Sat, Aug 9, priced at $1,734 found 13 hours ago
Aeromexico
Mon, Aug 4 - Sat, Aug 9
STL
St. Louis
MAM
Matamoros
$1,794 Roundtrip, found 13 hours ago
$1,794
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Aug 4 from St. Louis to Matamoros, returning Sat, Aug 9, priced at $1,794 found 13 hours ago
Aeromexico
Mon, Aug 4 - Thu, Aug 7
STL
St. Louis
MAM
Matamoros
$1,814 Roundtrip, found 13 hours ago
$1,814
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Aug 4 from St. Louis to Matamoros, returning Thu, Aug 7, priced at $1,814 found 13 hours ago
Aeromexico
Wed, Jul 30 - Thu, Jul 31
STL
St. Louis
MAM
Matamoros
$1,834 Roundtrip, found 13 hours ago
$1,834
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 30 from St. Louis to Matamoros, returning Thu, Jul 31, priced at $1,834 found 13 hours ago
Aeromexico
Mon, Jul 21 - Tue, Jul 29
STL
St. Louis
MAM
Matamoros
$1,867 Roundtrip, found 13 hours ago
$1,867
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Jul 21 from St. Louis to Matamoros, returning Tue, Jul 29, priced at $1,867 found 13 hours ago
Aeromexico
Mon, Jul 21 - Sat, Jul 26
STL
St. Louis
MAM
Matamoros
$1,983 Roundtrip, found 13 hours ago
$1,983
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Mon, Jul 21 from St. Louis to Matamoros, returning Sat, Jul 26, priced at $1,983 found 13 hours ago
Aeromexico
Wed, Jul 16 - Thu, Jul 17
STL
St. Louis
MAM
Matamoros
$2,075 Roundtrip, found 13 hours ago
$2,075
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Wed, Jul 16 from St. Louis to Matamoros, returning Thu, Jul 17, priced at $2,075 found 13 hours ago

Alternative airports near Matamoros

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brownsville-South Padre Island Intl. BRO. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $400
BRO
Brownsville-South Padre Island Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $400
Flights from St. Louis (STL) to Matamoros (MAM)
Origin airport
Lambert-St. Louis Intl.
Destination airport
General Servando Canales Intl.
Roundtrip price
$1,329
Distance
988 mi

St. Louis to Matamoros Flights

The cheapest times to fly from St. Louis to Matamoros

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Matamoros are during the month of July. You can find some of the cheapest flights from St. Louis to Matamoros with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Matamoros

Sunday is one of the best days to book for cheap flights from St. Louis to Matamoros: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Matamoros

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Matamoros in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Matamoros flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Matamoros airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to General Servando Canales Intl. Airport (MAM) cost?
Discover the latest flight deals from STL to MAM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to MAM?
The cheapest flights from STL to MAM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to MAM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STL to MAM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to General Servando Canales Intl. Airport (MAM)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to General Servando Canales Intl. Airport (MAM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to MAM?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to General Servando Canales Intl. Airport (MAM)?
To touch down at General Servando Canales Intl. Airport (MAM) on schedule, opt for a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to General Servando Canales Intl. Airport (MAM) last-minute?
Booking your flight from STL to MAM just before your trip is generally more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to MAM flight and hotel package?
You'll generally save money by securing a STL to MAM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to General Servando Canales Intl. Airport (MAM)?
Typically, you can cancel or modify your STL to MAM flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.