How many flights depart from St. Louis to Yucatan on average per week?

As of August 2026, 12 flights take off from St. Louis and land in Yucatan each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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

Prices for flights from Lambert-St Louis Airport to Yucatan were last updated today.

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

As of August 2026, there are 9 operators available to choose from for flights from Lambert-St Louis Airport to Yucatan.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Yucatan.

What documentation or ID do you need to fly to Yucatan?

The required travel and health documents for your Yucatan 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 Yucatan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$145 Cheap Flights from St. Louis to Yucatan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Yucatan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:16 pmSTL Lambert-St Louis-CUN Cancun

6h 16m1 stop Chicago O'Hare Intl

3:09 pm - 11:34 pmCUN Cancun-STL Lambert-St Louis

9h 25m1 stop Dallas/Fort Worth

$430American Airlines

Tue, Jan 5 - Tue, Jan 12

10:20 am - 9:09 pmSTL Lambert-St Louis-CUN Cancun

34h 49m2 stops Dallas/Fort Worth Guadalajara Miguel Hidal

1:51 pm - 1:10 pmCUN Cancun-STL Lambert-St Louis

23h 19m1 stop Atlanta Hartsfield-Jackson

$435Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

2:29 pm - 12:37 pmSTL Lambert-St Louis-CUN Cancun

22h 08m1 stop Atlanta Hartsfield-Jackson

3:41 pm - 9:40 amCUN Cancun-STL Lambert-St Louis

17h 59m1 stop Atlanta Hartsfield-Jackson

$440Frontier

Fri, Oct 2 - Thu, Oct 8

6:30 am - 9:39 amSTL Lambert-St Louis-CUN Cancun

3h 09mnonstop

11:08 am - 2:25 pmCUN Cancun-STL Lambert-St Louis

3h 17mnonstop

$444Frontier

Mon, Oct 19 - Thu, Oct 22

2:40 pm - 8:10 pmSTL Lambert-St Louis-CUN Cancun

29h 30m1 stop Toronto Pearson Intl

10:00 am - 6:41 pmCUN Cancun-STL Lambert-St Louis

8h 41m1 stop Montreal Pierre Elliott Trudeau Intl

$444Air Canada

Tue, Oct 13 - Tue, Oct 20

8:55 am - 8:10 pmSTL Lambert-St Louis-CUN Cancun

11h 15m1 stop Toronto Pearson Intl

10:00 am - 6:41 pmCUN Cancun-STL Lambert-St Louis

8h 41m1 stop Montreal Pierre Elliott Trudeau Intl

$445Air Canada

Tue, Oct 13 - Tue, Oct 20

6:39 pm - 6:02 pmSTL Lambert-St Louis-MID Mérida Rejon

24h 23m1 stop Orlando

6:19 am - 9:35 amMID Mérida Rejon-STL Lambert-St Louis

26h 16m2 stops Monterrey Gen Mariano Escobedo Dallas/Fort Worth

$445Multiple Airlines

Thu, Sep 10 - Wed, Sep 16

6:05 am - 2:10 pmSTL Lambert-St Louis-CUN Cancun

8h 05m1 stop Baltimore/Washington

1:05 pm - 10:10 pmCUN Cancun-STL Lambert-St Louis

9h 05m1 stop Chicago Midway

$448Southwest

Mon, Sep 14 - Thu, Sep 17

11:10 am - 3:25 pmSTL Lambert-St Louis-CUN Cancun

3h 15mnonstop

2:55 pm - 11:30 pmCUN Cancun-STL Lambert-St Louis

9h 35m2 stops Houston Hobby Dallas Love Field

$448Southwest

Mon, Jan 11 - Fri, Jan 15

5:11 pm - 9:57 amSTL Lambert-St Louis-CUN Cancun

16h 46m1 stop Dallas/Fort Worth

12:00 pm - 7:48 pmCUN Cancun-STL Lambert-St Louis

7h 48m1 stop Dallas/Fort Worth

$454American Airlines

Sun, Oct 4 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 1:07 pmSTL Lambert-St Louis-CUN Cancun

8h 07m1 stop Miami

3:56 pm - 9:24 amCUN Cancun-STL Lambert-St Louis

17h 28m1 stop Dallas/Fort Worth

$607American Airlines

Mon, Aug 17 - Wed, Aug 19

5:00 am - 1:07 pmSTL Lambert-St Louis-CUN Cancun

8h 07m1 stop Miami

3:56 pm - 9:24 amCUN Cancun-STL Lambert-St Louis

17h 28m1 stop Dallas/Fort Worth

$607American Airlines

Mon, Aug 17 - Wed, Aug 19

5:27 pm - 10:00 amSTL Lambert-St Louis-CUN Cancun

16h 33m1 stop Dallas/Fort Worth

3:55 pm - 4:31 pmCUN Cancun-STL Lambert-St Louis

24h 36m1 stop Dallas/Fort Worth

$609Frontier

Thu, Aug 20 - Mon, Aug 24

7:00 am - 8:05 pmSTL Lambert-St Louis-CUN Cancun

13h 05m1 stop Atlanta Hartsfield-Jackson

6:05 am - 11:21 pmCUN Cancun-STL Lambert-St Louis

17h 16m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$666Aeromexico

Wed, Aug 19 - Wed, Aug 26

7:00 am - 1:30 amSTL Lambert-St Louis-CUN Cancun

18h 30m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

8:01 am - 11:21 pmCUN Cancun-STL Lambert-St Louis

15h 20m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$666Aeromexico

Wed, Aug 19 - Wed, Aug 26

6:34 am - 9:50 amSTL Lambert-St Louis-CUN Cancun

3h 16mnonstop

12:51 pm - 4:31 pmCUN Cancun-STL Lambert-St Louis

27h 40m3 stops Oaxaca Xoxocotlan Mexico City Benito Juarez Dallas/Fort Worth

$731Volaris

Mon, Aug 17 - Wed, Aug 19

7:00 am - 2:22 pmSTL Lambert-St Louis-CUN Cancun

7h 22m1 stop Atlanta Hartsfield-Jackson

11:21 am - 11:21 pmCUN Cancun-STL Lambert-St Louis

12h 00m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$734Delta

Tue, Aug 18 - Tue, Aug 25

9:15 am - 2:22 pmSTL Lambert-St Louis-CUN Cancun

5h 07m1 stop Atlanta Hartsfield-Jackson

8:05 am - 4:17 pmCUN Cancun-STL Lambert-St Louis

8h 12m1 stop Atlanta Hartsfield-Jackson

$742Delta

Wed, Aug 19 - Sun, Aug 23

6:34 am - 9:50 amSTL Lambert-St Louis-CUN Cancun

3h 16mnonstop

12:51 pm - 4:31 pmCUN Cancun-STL Lambert-St Louis

27h 40m3 stops Oaxaca Xoxocotlan Mexico City Benito Juarez Dallas/Fort Worth

$754Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

6:34 am - 9:50 amSTL Lambert-St Louis-CUN Cancun

3h 16mnonstop

3:55 pm - 4:31 pmCUN Cancun-STL Lambert-St Louis

24h 36m1 stop Dallas/Fort Worth

$762Frontier

Mon, Aug 17 - Mon, Aug 24

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Air Canada flights from St. Louis to Yucatan

Our best Air Canada deals on St. Louis to Yucatan flight tickets

Air Canada

Oct 13

STL2:40 pmLambert-St Louis

29h 30m

1 stop

CUN8:10 pmCancun

Oct 20

CUN10:00 amCancun

8h 41m

1 stop

STL6:41 pmLambert-St Louis

$444

Air Canada

Oct 13

STL8:55 amLambert-St Louis

11h 15m

1 stop

CUN8:10 pmCancun

Oct 20

CUN10:00 amCancun

8h 41m

1 stop

STL6:41 pmLambert-St Louis

$445

Air Canada

Sep 19

STL12:10 pmLambert-St Louis

24h 00m

1 stop

CUN12:10 pmCancun

Sep 24

CUN10:50 amCancun

9h 30m

1 stop

STL8:20 pmLambert-St Louis

$456

Southwest flights from St. Louis to Yucatan

Our best Southwest deals on St. Louis to Yucatan flight tickets

Southwest

Sep 14

STL6:05 amLambert-St Louis

8h 05m

1 stop

CUN2:10 pmCancun

Sep 17

CUN1:05 pmCancun

9h 05m

1 stop

STL10:10 pmLambert-St Louis

$448

Southwest

Sep 14

STL5:45 amLambert-St Louis

9h 15m

2 stops

CUN3:00 pmCancun

Sep 17

CUN11:35 amCancun

10h 20m

1 stop

STL9:55 pmLambert-St Louis

$453

Southwest

Oct 2

STL10:05 amLambert-St Louis

3h 10m

CUN1:15 pmCancun

Oct 8

CUN2:40 pmCancun

3h 10m

STL5:50 pmLambert-St Louis

$498

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Tue 1/5

6:00 am-1:16 pm

1 stop6h 16m

Cancun

Tue 1/12

3:09 pm-11:34 pm

1 stop9h 25m

$430

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Thu 9/10

10:20 am-9:09 pm

2 stops34h 49m

Cancun

Thu 9/17

1:51 pm-1:10 pm

1 stop23h 19m

$435

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Fri 10/2

2:29 pm-12:37 pm

1 stop22h 08m

Cancun

Thu 10/8

3:41 pm-9:40 am

1 stop17h 59m

$440

Quickest round-trip

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 10/19

6:30 am-9:39 am

Nonstop3h 09m

Cancun

Thu 10/22

11:08 am-2:25 pm

Nonstop3h 17m

$444

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Tue 10/13

2:40 pm-8:10 pm

1 stop29h 30m

Cancun

Tue 10/20

10:00 am-6:41 pm

1 stop8h 41m

$444

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Tue 10/13

8:55 am-8:10 pm

1 stop11h 15m

Cancun

Tue 10/20

10:00 am-6:41 pm

1 stop8h 41m

$445

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Thu 9/10

6:39 pm-6:02 pm

1 stop24h 23m

Mérida Rejon

Wed 9/16

6:19 am-9:35 am

2 stops26h 16m

$445

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 9/14

6:05 am-2:10 pm

1 stop8h 05m

Cancun

Thu 9/17

1:05 pm-10:10 pm

1 stop9h 05m

$448

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 1/11

11:10 am-3:25 pm

Nonstop3h 15m

Cancun

Fri 1/15

2:55 pm-11:30 pm

2 stops9h 35m

$448

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Sun 10/4

5:11 pm-9:57 am

1 stop16h 46m

Cancun

Thu 10/8

12:00 pm-7:48 pm

1 stop7h 48m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Airlines

Other information

What is the cheapest airline that flies from Lambert-St Louis to Yucatan?

Southwest, Frontier, and Delta are the most popular carriers operating from Lambert-St Louis to Yucatan

Cheap St. Louis to Yucatan flight deals and tips

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

Fastest flight time	3h 05m
Direct flights	Every day
Airports in Yucatan	4 airports

The fastest flight from St. Louis to Yucatan takes 3h 05m

Direct flights go from St. Louis to Yucatan every day.

There are 4 airports in Yucatan. From St. Louis there are direct flights to Cancun (CUN).

Search flight deals

Frequently asked questions about flying from St. Louis to Yucatan

When did momondo last update prices for flights from Lambert-St Louis Airport to Yucatan?
Prices for flights from Lambert-St Louis Airport to Yucatan were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Yucatan?
As of August 2026, there are 9 operators available to choose from for flights from Lambert-St Louis Airport to Yucatan.
How old do you have to be to fly from Lambert-St Louis Airport to Yucatan?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Yucatan.
What documentation or ID do you need to fly to Yucatan?
The required travel and health documents for your Yucatan 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 Yucatan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to Yucatan

Compare and see reviews for airlines that fly from St. Louis to Yucatan with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $495	Free Cancellation	Rating 7.1 11,947 reviews		Search American Airlines flights

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

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 Yucatan from St. Louis.

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

All flight searches from St. Louis to Yucatan on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Yucatan from St. Louis.

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

Price alerts on flights to Yucatan from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.