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Cheap flights from St. Louis to Mazatlán from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Mazatlán departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Mazatlán

Cheap round-trip flights

Delta Logo
7:05 pm - 3:24 pmSTL-MZT
22h 19m2 stops
Delta Logo
10:20 am - 9:04 amMZT-STL
20h 44m2 stops
$424Delta
Find Deal
Sun, Mar 8 - Wed, Mar 11
American Airlines Logo
6:03 pm - 1:17 pmSTL-MZT
20h 14m2 stops
American Airlines Logo
2:10 pm - 11:51 pmMZT-STL
8h 41m1 stop
$429American Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14
American Airlines Logo
2:29 pm - 1:17 pmSTL-MZT
23h 48m1 stop
American Airlines Logo
2:10 pm - 11:51 pmMZT-STL
8h 41m1 stop
$434American Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14
American Airlines Logo
5:59 pm - 12:14 pmSTL-MZT
20h 15m2 stops
American Airlines Logo
1:15 pm - 8:48 amMZT-STL
17h 33m2 stops
$505American Airlines
Find Deal
Sun, Mar 8 - Wed, Mar 11
American Airlines Logo
7:00 am - 1:17 pmSTL-MZT
7h 17m1 stop
American Airlines Logo
1:04 pm - 10:29 pmMZT-STL
8h 25m1 stop
$528American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
7:00 am - 1:17 pmSTL-MZT
7h 17m1 stop
American Airlines Logo
2:10 pm - 8:55 amMZT-STL
17h 45m2 stops
$541American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
5:17 am - 1:17 pmSTL-MZT
9h 00m2 stops
American Airlines Logo
2:10 pm - 8:55 amMZT-STL
17h 45m2 stops
$565American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
7:21 am - 1:17 pmSTL-MZT
6h 56m1 stop
American Airlines Logo
2:10 pm - 1:40 pmMZT-STL
22h 30m1 stop
$608American Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Delta Logo
7:05 pm - 3:24 pmSTL-MZT
22h 19m2 stops
Delta Logo
10:20 am - 9:04 amMZT-STL
20h 44m2 stops
$635Delta
Find Deal
Sun, Mar 8 - Wed, Mar 11
Multiple Airlines Logo
10:57 am - 2:50 pmSTL-MZT
29h 53m3 stops
Multiple Airlines Logo
8:18 pm - 4:35 pmMZT-STL
18h 17m3 stops
$797Multiple Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23

American Airlines flights from St. Louis to Mazatlán

Our best American Airlines deals on St. Louis to Mazatlán flight tickets
American Airlines
Nov 8
STL6:03 pmLambert-St Louis
20h 14m
2 stops
MZT1:17 pmMazatlán Gen Rafael Buelna
Nov 14
MZT2:10 pmMazatlán Gen Rafael Buelna
8h 41m
1 stop
STL11:51 pmLambert-St Louis
$429
Find similar
American Airlines
Nov 8
STL2:29 pmLambert-St Louis
23h 48m
1 stop
MZT1:17 pmMazatlán Gen Rafael Buelna
Nov 14
MZT2:10 pmMazatlán Gen Rafael Buelna
8h 41m
1 stop
STL11:51 pmLambert-St Louis
$434
Find similar
American Airlines
Mar 8
STL5:59 pmLambert-St Louis
20h 15m
2 stops
MZT12:14 pmMazatlán Gen Rafael Buelna
Mar 11
MZT1:15 pmMazatlán Gen Rafael Buelna
17h 33m
2 stops
STL8:48 amLambert-St Louis
$505
Find similar

Delta flights from St. Louis to Mazatlán

Our best Delta deals on St. Louis to Mazatlán flight tickets
Delta
Mar 8
STL7:05 pmLambert-St Louis
22h 19m
2 stops
MZT3:24 pmMazatlán Gen Rafael Buelna
Mar 11
MZT10:20 amMazatlán Gen Rafael Buelna
20h 44m
2 stops
STL9:04 amLambert-St Louis
$424
Find similar
Delta
Mar 8
STL7:05 pmLambert-St Louis
22h 19m
2 stops
MZT3:24 pmMazatlán Gen Rafael Buelna
Mar 11
MZT10:20 amMazatlán Gen Rafael Buelna
20h 44m
2 stops
STL9:04 amLambert-St Louis
$635
Find similar

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 September 23, 2025.
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

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Sun 3/8

7:05 pm-3:24 pm

2 stops22h 19m

Mazatlán Gen Rafael Buelna

Wed 3/11

10:20 am-9:04 am

2 stops20h 44m

$424

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Sat 11/8

6:03 pm-1:17 pm

2 stops20h 14m

Mazatlán Gen Rafael Buelna

Fri 11/14

2:10 pm-11:51 pm

1 stop8h 41m

$429

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Sat 11/8

2:29 pm-1:17 pm

1 stop23h 48m

Mazatlán Gen Rafael Buelna

Fri 11/14

2:10 pm-11:51 pm

1 stop8h 41m

$434

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Sun 3/8

5:59 pm-12:14 pm

2 stops20h 15m

Mazatlán Gen Rafael Buelna

Wed 3/11

1:15 pm-8:48 am

2 stops17h 33m

$505

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Wed 11/5

7:00 am-1:17 pm

1 stop7h 17m

Mazatlán Gen Rafael Buelna

Wed 11/12

1:04 pm-10:29 pm

1 stop8h 25m

$528

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Wed 11/5

7:00 am-1:17 pm

1 stop7h 17m

Mazatlán Gen Rafael Buelna

Wed 11/12

2:10 pm-8:55 am

2 stops17h 45m

$541

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Wed 11/5

5:17 am-1:17 pm

2 stops9h 00m

Mazatlán Gen Rafael Buelna

Wed 11/12

2:10 pm-8:55 am

2 stops17h 45m

$565

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Fri 11/7

7:21 am-1:17 pm

1 stop6h 56m

Mazatlán Gen Rafael Buelna

Fri 11/14

2:10 pm-1:40 pm

1 stop22h 30m

$608

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Sun 3/8

7:05 pm-3:24 pm

2 stops22h 19m

Mazatlán Gen Rafael Buelna

Wed 3/11

10:20 am-9:04 am

2 stops20h 44m

$635

St. LouisMazatlán

STL - MZT

STLMZT

Lambert-St Louis

Thu 10/16

10:57 am-2:50 pm

3 stops29h 53m

Mazatlán Gen Rafael Buelna

Thu 10/23

8:18 pm-4:35 pm

3 stops18h 17m

$797

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Mazatlán

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Mazatlán?

The cheapest day to depart from St. Louis to Mazatlán is on a Monday when prices can be found for as low as $577. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $695. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mazatlán.

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

You could potentially save up to 43% 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

Direct flights

None
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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  • 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 5h 17m.

  • 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 $510Free CancellationRating
7.2
10,000 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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