Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Cancún to St. Louis from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to St. Louis departing on 12/10. 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
"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 Cancún to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Cancún to St. Louis 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 Cancún to St. Louis.

Cheap last minute flights

Planning a quick getaway from Cancún to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Cancún to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
10:25 am - 3:21 pmCUN-STL
5h 56m1 stop
7:40 am - 12:03 pmSTL-CUN
3h 23mnonstop
Sun, Dec 8 - Tue, Dec 10
10:25 am - 3:21 pmCUN-STL
5h 56m1 stop
1:08 pm - 9:03 pmSTL-CUN
6h 55m1 stop
Sun, Dec 8 - Tue, Dec 10
12:57 pm - 3:12 pmCUN-STL
3h 15mnonstop
7:40 am - 12:03 pmSTL-CUN
3h 23mnonstop
$375Frontier
Find Deal
Sun, Dec 8 - Tue, Dec 10
9:30 am - 10:26 pmCUN-STL
13h 56m2 stops
6:00 am - 1:50 pmSTL-CUN
6h 50m1 stop
$417Delta
Find Deal
Sun, Dec 8 - Tue, Dec 10
4:16 am - 8:13 amCUN-STL
28h 57m2 stops
7:40 am - 12:03 pmSTL-CUN
3h 23mnonstop
Sat, Dec 7 - Tue, Dec 10
10:25 am - 3:21 pmCUN-STL
5h 56m1 stop
4:26 pm - 9:14 amSTL-CUN
39h 48m3 stops
$461Spirit Airlines
Find Deal
Sun, Dec 8 - Tue, Dec 10
12:24 pm - 2:39 pmCUN-STL
3h 15mnonstop
6:25 am - 10:51 amSTL-CUN
3h 26mnonstop
$559Frontier
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:30 am - 4:25 pmCUN-STL
31h 55m3 stops
4:26 pm - 9:14 amSTL-CUN
39h 48m3 stops
Sun, Dec 8 - Tue, Dec 10
9:53 am - 6:43 amCUN-STL
21h 50m1 stop
6:25 am - 10:51 amSTL-CUN
3h 26mnonstop
$596Frontier
Find Deal
Sun, Jan 5 - Sun, Jan 12
5:55 pm - 9:56 amCUN-STL
17h 01m1 stop
5:30 pm - 1:34 pmSTL-CUN
19h 04m2 stops
$741United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
10:25 am - 3:21 pmCUN-STL
5h 56m1 stop
$135Spirit Airlines
Find Deal
Tue, Dec 10
2:22 pm - 8:13 amCUN-STL
18h 51m1 stop
$148Frontier
Find Deal
Tue, Dec 17
10:09 am - 11:27 pmCUN-STL
14h 18m1 stop
Fri, Jan 10
10:11 am - 11:40 pmCUN-STL
14h 29m1 stop
Wed, Dec 18
8:00 am - 9:04 pmCUN-STL
14h 04m2 stops
$224Delta
Find Deal
Fri, Dec 6
8:15 am - 8:56 pmCUN-STL
13h 41m2 stops
$225Delta
Find Deal
Thu, Jan 23
5:55 pm - 2:25 pmCUN-STL
21h 30m2 stops
$233United Airlines
Find Deal
Tue, Dec 17
5:30 am - 9:51 amCUN-STL
28h 21m1 stop
$244United Airlines
Find Deal
Tue, Mar 25
5:00 pm - 8:14 amCUN-STL
15h 14m1 stop
$280American Airlines
Find Deal
Thu, Mar 20
11:25 am - 7:30 pmCUN-STL
9h 05m1 stop
$343American Airlines
Find Deal
Mon, Feb 17
1:25 pm - 3:51 pmCUN-STL
3h 26mnonstop
3:50 pm - 9:40 pmSTL-CUN
28h 50m1 stop
Mon, Nov 25 - Fri, Nov 29
1:25 pm - 3:51 pmCUN-STL
3h 26mnonstop
1:00 pm - 10:46 amSTL-CUN
20h 46m2 stops
Mon, Nov 25 - Fri, Nov 29
1:25 pm - 3:51 pmCUN-STL
3h 26mnonstop
6:35 am - 10:51 amSTL-CUN
3h 16mnonstop
$561Frontier
Find Deal
Mon, Nov 25 - Fri, Nov 29
1:10 pm - 3:53 pmCUN-STL
27h 43m3 stops
3:50 pm - 9:40 pmSTL-CUN
28h 50m1 stop
Mon, Nov 25 - Fri, Nov 29
1:10 pm - 12:10 pmCUN-STL
24h 00m3 stops
1:00 pm - 12:05 pmSTL-CUN
22h 05m3 stops
Mon, Nov 25 - Fri, Nov 29
12:09 pm - 12:10 pmCUN-STL
25h 01m2 stops
1:09 pm - 9:03 pmSTL-CUN
6h 54m1 stop
Mon, Nov 25 - Fri, Nov 29
12:57 pm - 3:12 pmCUN-STL
3h 15mnonstop
7:40 am - 12:03 pmSTL-CUN
3h 23mnonstop
$375Frontier
Find Deal
Sun, Dec 8 - Tue, Dec 10
12:24 pm - 2:39 pmCUN-STL
3h 15mnonstop
6:25 am - 10:51 amSTL-CUN
3h 26mnonstop
$559Frontier
Find Deal
Sun, Jan 5 - Sun, Jan 12

Frontier flights from Cancún to St. Louis

Our best Frontier deals on Cancún to St. Louis flight tickets
Frontier
Dec 8
CUN12:57 pmCancun
3h 15m
STL3:12 pmLambert-St Louis
Dec 10
STL7:40 amLambert-St Louis
3h 23m
CUN12:03 pmCancun
Frontier
Jan 5
CUN12:24 pmCancun
3h 15m
STL2:39 pmLambert-St Louis
Jan 12
STL6:25 amLambert-St Louis
3h 26m
CUN10:51 amCancun
Frontier
Jan 5
CUN9:53 amCancun
21h 50m
1 stop
STL6:43 amLambert-St Louis
Jan 12
STL6:25 amLambert-St Louis
3h 26m
CUN10:51 amCancun

See travel insights to St. Louis from

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

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 month to fly to St. Louis?

In general, December is the cheapest month to fly from Cancún to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. The month of February is another great option to travel to St. Louis, with average flight prices from Cancún averaging around $318.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $0. 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 Monday because tickets tend to average around $493. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Cancún in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $494 per ticket.

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

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

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

There are 2 cabin classes available to choose from on Cancun to Lambert-St Louis 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 Cancún to St. Louis flights?

You could potentially save up to 8% on your flight if you consider stops on a Cancún to St. Louis flight.

How have Cancún to St. Louis flight prices changed over time?

As of November 2024, prices for Cancún to St. Louis flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Cancún to St. Louis

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

Cheap Cancún to St. Louis (CUN to STL) flight deals and tips

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

Best Price Found

$135

Fastest flight time

3h 10m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Cancún in the past 72 hours is $135. The best round-trip flight deal from Cancún to St. Louis found on momondo in the last 72 hours is $298.
The fastest flight from Cancún to St. Louis takes 3h 10m
Direct flights go from Cancún to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Cancun to Lambert-St Louis by plane?

    There are 1222.8 mi between Cancun and Lambert-St Louis. In terms of flight time, this usually takes a little over 3h 14m.

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

    Prices for flights from Cancun Airport to Lambert-St Louis Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cancun Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cancún to St. Louis for you.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Cancún with this policy.

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

momondo helps you find the best flight between Cancún and St. Louis 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 Cancún to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cancún to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.


An easier way to manage your St. Louis 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 the United States