$185 Cheap Flights from St. Louis (STL) to Mazatlan (MZT)

View $185 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT)

Cheap Flights from St. Louis to Mazatlan (STL-MZT)

Prices were available within the past 7 days and start at $185 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 23 - Tue, Mar 31
STL
St. Louis
MZT
Mazatlán
$425 Roundtrip, found 4 days ago
$425
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 23 from St. Louis to Mazatlán, returning Tue, Mar 31, priced at $425 found 4 days ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
STL
St. Louis
MZT
Mazatlán
$430 Roundtrip, found 18 hours ago
$430
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Nov 15 from St. Louis to Mazatlán, returning Thu, Nov 20, priced at $430 found 18 hours ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
STL
St. Louis
MZT
Mazatlán
$435 Roundtrip, found 18 hours ago
$435
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Nov 15 from St. Louis to Mazatlán, returning Thu, Nov 20, priced at $435 found 18 hours ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
STL
St. Louis
MZT
Mazatlán
$437 Roundtrip, found 18 hours ago
$437
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Nov 15 from St. Louis to Mazatlán, returning Thu, Nov 20, priced at $437 found 18 hours ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
STL
St. Louis
MZT
Mazatlán
$438 Roundtrip, found 18 hours ago
$438
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Nov 15 from St. Louis to Mazatlán, returning Thu, Nov 20, priced at $438 found 18 hours ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
STL
St. Louis
MZT
Mazatlán
$440 Roundtrip, found 18 hours ago
$440
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Nov 15 from St. Louis to Mazatlán, returning Thu, Nov 20, priced at $440 found 18 hours ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
STL
St. Louis
MZT
Mazatlán
$443 Roundtrip, found 18 hours ago
$443
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Nov 15 from St. Louis to Mazatlán, returning Thu, Nov 20, priced at $443 found 18 hours ago
United
Fri, Jan 9 - Fri, Jan 16
STL
St. Louis
MZT
Mazatlán
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 9 from St. Louis to Mazatlán, returning Fri, Jan 16, priced at $477 found 5 days ago
Aeromexico
Mon, Mar 30 - Sat, Apr 18
STL
St. Louis
MZT
Mazatlán
$498 Roundtrip, found 5 days ago
$498
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Mon, Mar 30 from St. Louis to Mazatlán, returning Sat, Apr 18, priced at $498 found 5 days ago
Alaska Airlines
Thu, Feb 19 - Thu, Feb 26
STL
St. Louis
MZT
Mazatlán
$688 Roundtrip, found 13 hours ago
$688
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Feb 19 from St. Louis to Mazatlán, returning Thu, Feb 26, priced at $688 found 13 hours ago

Alternative airports near Mazatlán

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

Select flight to General Rafael Buelna Intl. MZT. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $776
MZT
General Rafael Buelna Intl.
CheapestClosest
Average driving time to city center23 min
Flights from $776

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT) cost?
Secure a cheap one-way flight from $185 or cheap return flight from $425 from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT)?
Planning your getaway for March is a great way to save, as it's the cheapest month for flights between STL and MZT. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from STL to MZT. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT)?
You'll need to catch a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from STL to MZT?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier 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 Rafael Buelna Intl. Airport (MZT)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Rafael Buelna Intl. Airport (MZT) last-minute?
Booking your plane ticket from STL to MZT shortly before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to MZT flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to MZT flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to General Rafael Buelna Intl. Airport (MZT)?
Usually, it's possible to reschedule or cancel your STL to MZT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
General Rafael Buelna Intl.
Airlines serving
Aeromexico, Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$425
Distance
1425 mi

Book with confidence

St. Louis to Mazatlan Flights

The cheapest times to fly from St. Louis to Mazatlan

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 Mazatlan are during the month of March. You can find some of the cheapest flights from St. Louis to Mazatlan with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Mazatlan: 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 Mazatlan

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 Mazatlan in 2025. You can also book with separate airlines for your outbound and return journeys, from $185 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 Mazatlan 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 Mazatlan 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.

 

St. Louis to Mazatlan Flights

Explore a world of travel with Expedia

*Available to One Key members.