Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Mexico from $91

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 Mexico departing on 12/7. 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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Mexico

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Mexico that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Mexico.

Cheap last minute flights

Planning a quick getaway from St. Louis to Mexico? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Mexico, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Mexico

Find recent round-trip train or bus tickets from St. Louis to Mexico.

All round-trip flight deals to Mexico

The cheapest plane tickets to Mexico found on KAYAK recently.
4:26 pm - 9:20 amSTL-CUN
15h 54m1 stop
10:25 am - 3:21 pmCUN-STL
5h 56m1 stop
$234Spirit Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 10
4:26 pm - 9:20 amSTL-CUN
15h 54m1 stop
10:25 am - 3:21 pmCUN-STL
5h 56m1 stop
$235Spirit Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 10
6:25 am - 10:51 amSTL-CUN
3h 26mnonstop
12:19 pm - 2:34 pmCUN-STL
3h 15mnonstop
$287Frontier
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:25 am - 10:50 amSTL-CUN
3h 25mnonstop
12:34 pm - 2:57 pmCUN-STL
3h 23mnonstop
$290Frontier
Find Deal
Sun, Feb 2 - Fri, Feb 7
6:00 am - 2:10 pmSTL-CUN
7h 10m1 stop
2:56 pm - 11:43 pmCUN-STL
9h 47m1 stop
$412Delta
Find Deal
Wed, Dec 4 - Wed, Dec 11
7:15 am - 4:30 pmSTL-CUN
8h 15m1 stop
1:24 pm - 11:37 pmCUN-STL
11h 13m2 stops
$414Delta
Find Deal
Wed, Feb 26 - Wed, Mar 5
6:00 pm - 12:10 pmSTL-SJD
19h 10m1 stop
1:12 pm - 10:09 pmSJD-STL
7h 57m1 stop
$469American Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
6:00 pm - 12:10 pmSTL-SJD
19h 10m1 stop
11:18 am - 7:30 pmSJD-STL
7h 12m1 stop
$479American Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
6:15 am - 1:23 pmSTL-CZM
7h 08m1 stop
2:25 pm - 10:20 pmCZM-STL
7h 55m1 stop
$492United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:15 am - 1:23 pmSTL-CZM
7h 08m1 stop
2:25 pm - 12:48 pmCZM-STL
22h 23m2 stops
$497United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
4:26 pm - 9:20 amSTL-CUN
15h 54m1 stop
$91Spirit Airlines
Find Deal
Sat, Dec 7
7:09 pm - 1:20 pmSTL-CUN
17h 11m1 stop
$101Frontier
Find Deal
Sat, Jan 18
6:00 am - 6:26 pmSTL-CUN
11h 26m2 stops
$190Delta
Find Deal
Wed, Feb 26
10:03 am - 7:18 pmSTL-CUN
9h 15m2 stops
$210United Airlines
Find Deal
Tue, Mar 11
7:15 am - 6:20 pmSTL-SJD
12h 05m2 stops
$211Delta
Find Deal
Sun, Jan 19
6:00 pm - 12:10 pmSTL-SJD
19h 10m1 stop
$223American Airlines
Find Deal
Sat, Jan 11
3:10 pm - 12:10 pmSTL-SJD
22h 00m1 stop
$228American Airlines
Find Deal
Sat, Jan 18
5:00 am - 3:15 pmSTL-PVR
10h 15m2 stops
$238United Airlines
Find Deal
Thu, Jan 2
10:40 am - 9:00 pmSTL-CUN
10h 20m2 stops
$249Southwest
Find Deal
Sun, Mar 9
8:20 pm - 2:55 pmSTL-PVR
18h 35m2 stops
$277Southwest
Find Deal
Wed, Jan 1
5:21 pm - 12:05 pmSTL-CUN
17h 44m1 stop
1:10 pm - 4:26 pmCUN-STL
28h 16m1 stop
$402Spirit Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
5:21 pm - 12:05 pmSTL-CUN
17h 44m1 stop
10:30 pm - 3:06 pmCUN-STL
17h 36m1 stop
Sun, Nov 24 - Thu, Nov 28
6:35 am - 10:51 amSTL-CUN
3h 16mnonstop
12:57 pm - 3:12 pmCUN-STL
3h 15mnonstop
$521Frontier
Find Deal
Sun, Nov 24 - Tue, Dec 3
6:35 am - 10:51 amSTL-CUN
3h 16mnonstop
1:25 pm - 3:51 pmCUN-STL
3h 26mnonstop
$531Frontier
Find Deal
Sun, Nov 24 - Thu, Nov 28
6:00 am - 12:30 pmSTL-SJD
7h 30m1 stop
3:40 pm - 12:42 amSJD-STL
8h 02m1 stop
$772Delta
Find Deal
Sat, Nov 23 - Wed, Nov 27
5:40 pm - 12:54 pmSTL-CUN
18h 14m2 stops
8:39 am - 4:38 pmCUN-STL
8h 59m1 stop
$777United Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
6:00 am - 12:25 pmSTL-CUN
5h 25m1 stop
3:10 pm - 9:55 pmCUN-STL
7h 45m1 stop
$791Delta
Find Deal
Mon, Nov 25 - Mon, Dec 2
5:40 pm - 1:23 pmSTL-CZM
19h 43m2 stops
2:25 pm - 10:27 amCZM-STL
20h 02m2 stops
$813United Airlines
Find Deal
Sun, Nov 24 - Thu, Nov 28
5:17 am - 1:05 pmSTL-MLM
7h 48m1 stop
1:56 pm - 7:28 pmMLM-STL
5h 32m1 stop
$846American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
11:51 am - 2:05 pmSTL-CZM
26h 14m1 stop
2:51 pm - 11:57 pmCZM-STL
9h 06m1 stop
$904American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
6:25 am - 10:51 amSTL-CUN
3h 26mnonstop
12:19 pm - 2:34 pmCUN-STL
3h 15mnonstop
$287Frontier
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:25 am - 10:50 amSTL-CUN
3h 25mnonstop
12:34 pm - 2:57 pmCUN-STL
3h 23mnonstop
$290Frontier
Find Deal
Sun, Feb 2 - Fri, Feb 7
6:25 am - 10:51 amSTL-CUN
3h 26mnonstop
12:34 pm - 2:57 pmCUN-STL
3h 23mnonstop
$292Frontier
Find Deal
Sun, Jan 12 - Wed, Jan 22
6:25 am - 10:50 amSTL-CUN
3h 25mnonstop
12:34 pm - 2:57 pmCUN-STL
3h 23mnonstop
$293Frontier
Find Deal
Mon, Feb 3 - Fri, Feb 7
8:00 am - 11:35 amSTL-PVR
3h 35mnonstop
1:13 pm - 4:38 pmPVR-STL
3h 25mnonstop
$492Alaska Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
11:30 am - 2:35 pmSTL-CUN
3h 05mnonstop
3:25 pm - 6:40 pmCUN-STL
3h 15mnonstop
$538Southwest
Find Deal
Sun, May 11 - Sat, May 17
10:15 am - 1:20 pmSTL-CUN
3h 05mnonstop
3:10 pm - 6:25 pmCUN-STL
3h 15mnonstop
$558Southwest
Find Deal
Wed, May 7 - Sun, May 11
9:15 am - 11:50 amSTL-PVR
3h 35mnonstop
2:05 pm - 6:30 pmPVR-STL
3h 25mnonstop
$772Alaska Airlines
Find Deal
Sat, Mar 22 - Sat, Mar 29
7:20 am - 11:40 amSTL-CUN
3h 20mnonstop
12:40 pm - 3:15 pmCUN-STL
3h 35mnonstop
$1,233American Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
7:20 am - 11:40 amSTL-CUN
3h 20mnonstop
12:40 pm - 3:15 pmCUN-STL
3h 35mnonstop
$1,243American Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4

Air Canada flights from St. Louis to Mexico

Our best Air Canada deals on St. Louis to Mexico flight tickets
Air Canada
Feb 3
STL3:50 pmLambert-St Louis
28h 50m
1 stop
CUN9:40 pmCancun
Feb 7
CUN10:30 pmCancun
17h 36m
1 stop
STL3:06 pmLambert-St Louis
Air Canada
Feb 19
STL3:50 pmLambert-St Louis
28h 50m
1 stop
CUN9:40 pmCancun
Mar 2
CUN10:30 pmCancun
17h 36m
1 stop
STL3:06 pmLambert-St Louis
Air Canada
Jan 17
STL3:50 pmLambert-St Louis
20h 35m
1 stop
MEX12:25 pmMexico City Benito Juarez
Jan 20
MEX1:25 pmMexico City Benito Juarez
25h 41m
1 stop
STL3:06 pmLambert-St Louis

Aeromexico flights from St. Louis to Mexico

Our best Aeromexico deals on St. Louis to Mexico flight tickets
Aeromexico
Jan 22
STL7:15 amLambert-St Louis
12h 00m
2 stops
SJD6:15 pmSan José del Cabo Los Cabos
Jan 28
SJD6:00 amSan José del Cabo Los Cabos
16h 37m
2 stops
STL11:37 pmLambert-St Louis
Aeromexico
Jan 4
STL7:12 amLambert-St Louis
6h 52m
1 stop
CZM2:04 pmCozumel
Jan 8
CZM3:15 pmCozumel
8h 22m
1 stop
STL11:37 pmLambert-St Louis
Aeromexico
Dec 4
STL10:14 amLambert-St Louis
12h 41m
2 stops
MEX10:55 pmMexico City Benito Juarez
Jan 8
MEX6:00 amMexico City Benito Juarez
9h 44m
2 stops
STL3:44 pmLambert-St Louis

See travel insights to Mexico from

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

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 Mexico?

The cheapest day to depart on your flight to Mexico is on a Tuesday when prices can be found for as low as $487. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $521. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

What is the cheapest Lambert-St Louis to Mexico flight route?

Fly from Lambert-St Louis to Cancun for the best Lambert-St Louis - Mexico flight prices

What cabin class options are available on Lambert-St Louis to Mexico flights?

There are 2 cabin classes available to choose from on Lambert-St Louis to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 29% on your flight if you consider stops on a St. Louis to Mexico flight.

Cheap St. Louis to Mexico flight deals and tips

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

Best Price Found

$91

Fastest flight time

3h 16m

Direct flights

Every day

Airports in Mexico

2 airports
The best one-way flight to Mexico from St. Louis in the past 72 hours is $91. The best round-trip flight deal from St. Louis to Mexico found on momondo in the last 72 hours is $234.
The fastest flight from St. Louis to Mexico takes 3h 16m
Direct flights go from St. Louis to Mexico every day.
There are 2 airports near Mexico: San José del Cabo Los Cabos (SJD), Cancun (CUN)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Mexico?

    Prices for flights from Lambert-St Louis Airport to Mexico are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Mexico?

  • How old do you have to be to fly from Lambert-St Louis Airport to Mexico?

    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 Mexico.

  • What documentation or ID do you need to fly to Mexico?

    The travel and health documents you'll need for your trip to Mexico 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 Mexico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Mexico?


Best airlines flying from St. Louis to Mexico

Compare and see reviews for airlines that fly from St. Louis to Mexico with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $100Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
VolarisPriceFrom $225Free CancellationRating
6.6
1,286 reviews
Search Volaris flights
FrontierPriceFrom $284Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $342Free CancellationRating
8.0
8,755 reviews
Search Delta flights
AeromexicoPriceFrom $382Free CancellationRating
7.5
2,004 reviews
Search Aeromexico flights
Alaska AirlinesPriceFrom $385Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $407Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $483Free CancellationRating
8.1
5,005 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Mexico from St. Louis.

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

Yes. All flights to Mexico from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between St. Louis and Mexico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of St. Louis to Mexico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Mexico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to Mexico

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo