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Cheap flights from St Louis (STL) to Mexico

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How to find the cheapest flight from
St Louis (STL) to Mexico

How far in advance should I book a flight from St Louis to Mexico?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 32% on flights from St Louis to Mexico compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $302. For sooner than that we have options available in the next 3 days from $320.

What is the cheapest month to fly from St Louis to Mexico?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Mexico. Flights to Mexico from St Louis in May are about $262 on average during May, but can be found for as low as $189.

Cheap flights from St Louis to Mexico in October, November 2020

The best prices found for STL to Mexico flights for October, November
7 Nov - 14 Nov
$240pp
STL
Lambert-St Louis
Frontier
Non-Stop
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
10 Nov - 12 Nov
$242pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
7 Nov - 12 Nov
$243pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis

St Louis to Mexico 2020 flight deals

Cheap flights to Mexico from St Louis found for this year
7 Nov - 14 Nov
$240pp
STL
Lambert-St Louis
Frontier
Non-Stop
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
10 Nov - 12 Nov
$242pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
7 Nov - 12 Nov
$243pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis

Non-stop flights to Mexico from St Louis

Save time with St Louis to Mexico direct flight deals
7 Nov - 14 Nov
$240pp
STL
Lambert-St Louis
Frontier
Non-Stop
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
26 Nov - 26 Nov
$245pp
STL
Lambert-St Louis
Frontier
Non-Stop
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
21 Nov - 26 Nov
$246pp
STL
Lambert-St Louis
Frontier
Non-Stop
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis

Last minute flights from St Louis to Mexico

Late deals on round-trip flights to Mexico from St Louis, departing today and this week
27 Oct - 7 Nov
$240pp
STL
Lambert-St Louis
Frontier
Non-Stop
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
27 Oct - 7 Nov
$287pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
Non-Stop
STL
Lambert-St Louis
27 Oct - 7 Nov
$345pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
CUN
Cancún
CUN
Cancún
United Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Mexico from St Louis

The cheapest one-way flights from St Louis to Mexico
4:55 am - 9:06 am
Volaris
Nonstop
3h 11m
STL - CUN
Volaris
$126
mytrip.com
1:15 am - 5:25 pm
Aeromexico
2 Stops
16h 10m
STL - PVR
Aeromexico
$165
KAYAK
1:00 am - 5:11 am
Frontier
Nonstop
3h 11m
STL - CUN
Frontier
$180
Kiwi.com

Related info for your journey

Useful info, stats and facts about St Louis to Mexico flights.

Flight FAQs

From St Louis to Mexico

Are flight prices decreasing from St Louis to Mexico due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Mexico for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Mexico to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta and Alaska Airlines are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Lambert-St Louis to Mexico are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Lambert-St Louis to Mexico have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Mexico have new flexible policies in place due to COVID-19. American Airlines, Frontier, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from St Louis to Mexico for under $300 on Cheapflights?

Yes, there are multiple flights from St Louis to Mexico for under $300. The cheapest flight booked recently is on Frontier for just $240, but on average you can expect to pay $261.

Are there nonstop flights from St Louis to Mexico for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from St Louis to Mexico under $300. A good price for a nonstop flight from St Louis to Mexico is less than $303.

Are there last-minute flights available from St Louis to Mexico for under $300?

There are currently 20+ open flights from St Louis to Mexico within the next 7 days for less than $300.

How popular is this flight route?

Flights from Lambert-St Louis to Mexico have been viewed 90 times in the past calendar month.

What are the most popular airlines that fly from St Louis to Mexico?

The most popular airlines flying from St Louis to Mexico are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

What are the most popular routes from St Louis to Mexico?

The most popular route from St Louis to Mexico is Lambert-St Louis - Cancún. You may also consider Lambert-St Louis - San José del Cabo Los Cabos or Lambert-St Louis - Mexico City Benito Juarez.

What are the cheapest Flights from St Louis to Mexico?

While on average a flight from St Louis to Mexico is generally $403, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Lambert-St Louis - Cancún), you can expect to pay $242 for that flight.

How long is the flight from St Louis to Mexico?

There are many flights that can get you from St Louis to Mexico in 3h 11m. Fly via Frontier, Aeromexico, or United Airlines to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from St Louis to Mexico round-trip?

Cheapflights users have booked flights from St Louis to Mexico round-trip from $240. Another airline that can offer you cheap pricing is Aeromexico.

What are the cheapest airlines to fly from St Louis to Mexico one-way?

To fly one-way, consider booking your trip with Volaris, which is currently one of the cheapest options available, starting at $126. Aeromexico flights start at $128 while deals on Frontier start at $139 one-way.

Destination information for Mexico

Things to know before you go. Useful info for your trip from St Louis to Mexico
Today's exchange rate
$1 = $21.13
Flight duration
3h 14m

Airports servicing St. Louis

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