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Cheap flights from St. Louis to Mazatlán from $571

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Mazatlán departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Mazatlán

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:40 am - 11:52 amSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
8h 12m1 stop Dallas/Fort Worth
American Airlines Logo
12:32 pm - 9:59 pmMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
7h 27m1 stop Dallas/Fort Worth
$571American Airlines
Mon, Oct 5 - Fri, Oct 9
American Airlines Logo
5:40 am - 11:52 amSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
8h 12m1 stop Dallas/Fort Worth
American Airlines Logo
1:06 pm - 9:20 amMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
18h 14m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$575American Airlines
Mon, Oct 5 - Fri, Oct 9
Aeromexico Logo
6:00 am - 5:13 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
13h 13m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
Aeromexico Logo
6:06 pm - 5:45 pmMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
21h 39m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
$610Aeromexico
Thu, Sep 24 - Thu, Oct 1
American Airlines Logo
8:00 am - 12:44 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
6h 44m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:24 pm - 9:24 amMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
18h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$638American Airlines
Thu, Sep 24 - Thu, Oct 1
American Airlines Logo
8:00 am - 12:44 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
6h 44m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:24 pm - 9:48 pmMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
6h 24m1 stop Phoenix Sky Harbor Intl
$687American Airlines
Thu, Sep 24 - Thu, Oct 1
American Airlines Logo
7:10 pm - 12:26 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
19h 16m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
1:06 pm - 9:20 amMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
18h 14m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$695American Airlines
Mon, Oct 5 - Fri, Oct 9
American Airlines Logo
6:43 pm - 12:44 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
20h 01m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
1:24 pm - 9:24 amMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
18h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$695American Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
6:00 am - 5:13 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
13h 13m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
Multiple Airlines Logo
1:24 pm - 9:48 pmMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
6h 24m1 stop Phoenix Sky Harbor Intl
$822Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
8:55 am - 2:30 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
31h 35m3 stops Toronto Pearson Intl Cancun Mexico City Benito Juarez
Multiple Airlines Logo
12:13 pm - 2:00 pmMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
47h 47m2 stops Mexico City Benito Juarez Toronto Pearson Intl
$833Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
8:55 am - 2:30 pmSTL  Lambert-St Louis-MZT Mazatlán Gen Rafael Buelna
31h 35m3 stops Toronto Pearson Intl Cancun Mexico City Benito Juarez
Multiple Airlines Logo
12:13 pm - 8:00 pmMZT  Mazatlán Gen Rafael Buelna-STL Lambert-St Louis
29h 47m2 stops Mexico City Benito Juarez Toronto Pearson Intl
$834Multiple Airlines
Thu, Sep 24 - Thu, Oct 1

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American Airlines flights from St. Louis to Mazatlán

Our best American Airlines deals on St. Louis to Mazatlán flight tickets
American Airlines
Oct 5
STL5:40 amLambert-St Louis
8h 12m
1 stop
MZT11:52 amMazatlán Gen Rafael Buelna
Oct 9
MZT12:32 pmMazatlán Gen Rafael Buelna
7h 27m
1 stop
STL9:59 pmLambert-St Louis
$571
American Airlines
Oct 5
STL5:40 amLambert-St Louis
8h 12m
1 stop
MZT11:52 amMazatlán Gen Rafael Buelna
Oct 9
MZT1:06 pmMazatlán Gen Rafael Buelna
18h 14m
2 stops
STL9:20 amLambert-St Louis
$575
American Airlines
Sep 24
STL8:00 amLambert-St Louis
6h 44m
1 stop
MZT12:44 pmMazatlán Gen Rafael Buelna
Oct 1
MZT1:24 pmMazatlán Gen Rafael Buelna
18h 00m
2 stops
STL9:24 amLambert-St Louis
$638

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Mazatlán 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from St. Louis to Mazatlán that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Mon 10/5

5:40 am-11:52 am

1 stop8h 12m

Mazatlán Gen Rafael Buelna

Fri 10/9

12:32 pm-9:59 pm

1 stop7h 27m

$571

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Mon 10/5

5:40 am-11:52 am

1 stop8h 12m

Mazatlán Gen Rafael Buelna

Fri 10/9

1:06 pm-9:20 am

2 stops18h 14m

$575

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

6:00 am-5:13 pm

2 stops13h 13m

Mazatlán Gen Rafael Buelna

Thu 10/1

6:06 pm-5:45 pm

2 stops21h 39m

$610

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

8:00 am-12:44 pm

1 stop6h 44m

Mazatlán Gen Rafael Buelna

Thu 10/1

1:24 pm-9:24 am

2 stops18h 00m

$638
Quickest round-trip

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

8:00 am-12:44 pm

1 stop6h 44m

Mazatlán Gen Rafael Buelna

Thu 10/1

1:24 pm-9:48 pm

1 stop6h 24m

$687

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Mon 10/5

7:10 pm-12:26 pm

2 stops19h 16m

Mazatlán Gen Rafael Buelna

Fri 10/9

1:06 pm-9:20 am

2 stops18h 14m

$695

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

6:43 pm-12:44 pm

2 stops20h 01m

Mazatlán Gen Rafael Buelna

Thu 10/1

1:24 pm-9:24 am

2 stops18h 00m

$695

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

6:00 am-5:13 pm

2 stops13h 13m

Mazatlán Gen Rafael Buelna

Thu 10/1

1:24 pm-9:48 pm

1 stop6h 24m

$822

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

8:55 am-2:30 pm

3 stops31h 35m

Mazatlán Gen Rafael Buelna

Thu 10/1

12:13 pm-2:00 pm

2 stops47h 47m

$833

St. LouisMazatlán

STL Lambert-St Louis - MZT Mazatlán Gen Rafael Buelna

STLMZT

Lambert-St Louis

Thu 9/24

8:55 am-2:30 pm

3 stops31h 35m

Mazatlán Gen Rafael Buelna

Thu 10/1

12:13 pm-8:00 pm

2 stops29h 47m

$834

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from St. Louis to Mazatlán

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Can stopping save me money on St. Louis to Mazatlán flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Mazatlán flight.

When to book flights from St. Louis to Mazatlán

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Mazatlán according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Mazatlán (STL to MZT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Mazatlán

Fastest flight time

12h 11m

Direct flights

None
The fastest flight from St. Louis to Mazatlán takes 12h 11m
There are no direct flights from St. Louis to Mazatlán. There are no popular flight routes from St. Louis to Mazatlán.
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Frequently asked questions about flying from St. Louis to Mazatlán

  • How far is Lambert-St Louis to Mazatlán Gen Rafael Buelna by plane?

    The distance between Lambert-St Louis and Mazatlán Gen Rafael Buelna is about 1430.0 mi. In terms of flight time, this usually takes a little over 12h 11m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Mazatlán Gen Rafael Buelna Airport?

    Prices for flights from Lambert-St Louis Airport to Mazatlán Gen Rafael Buelna Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Mazatlán Gen Rafael Buelna Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Mazatlán Gen Rafael Buelna Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mazatlán Gen Rafael Buelna Airport.

  • What documentation or ID do you need to fly to Mazatlán Gen Rafael Buelna Airport?

    The travel and health documents you'll need for your trip to Mazatlán Gen Rafael Buelna Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mazatlán Gen Rafael Buelna Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Mazatlán?

Best airlines flying from St. Louis to Mazatlán

Compare and see reviews for airlines that fly from St. Louis to Mazatlán with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $549Free CancellationRating
7.1
11,903 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Mazatlán?

It is quick and easy to find St. Louis to Mazatlán flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Mazatlán that suits you.

Can I find flights from St. Louis to Mazatlán with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Mazatlán flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Mazatlán?

momondo provides multiple filters to help you find the best flight to Mazatlán from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Mazatlán right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Mazatlán from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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