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Yucatan

$113+ Cheap flights from St. Louis (STL) to Yucatan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MID
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Yucatan

Keep the following information in mind while searching for St. Louis to Yucatan flight deals. Data was last updated September 11, 2025.

Round-trip from

$244
(Cheapflightsfares)

One-way from

$113
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$628
From Lambert-St Louis to Yucatan
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One-way flight from Lambert-St Louis to Yucatan
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Highest demand for flights based on searches. 18% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Yucatan

Cheapest flights from St. Louis to Yucatan
Explore the most affordable flight options available from St. Louis to Yucatan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:22 amSTL - CUN
Nonstop3h 13mFrontier
Sun 11/23:45 pmCUN - STL
Nonstop3h 15mFrontier
Deal found 9/10$244
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:21 amSTL - CUN
Nonstop3h 13mFrontier
Fri 10/32:49 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 9/9$248
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:21 amSTL - CUN
Nonstop3h 13mFrontier
Tue 9/302:49 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 9/9$278
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:21 amSTL - CUN
Nonstop3h 13mFrontier
Tue 9/302:49 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 9/9$281
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:21 amSTL - CUN
Nonstop3h 13mFrontier
Wed 10/12:49 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 9/9$282
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:17 amSTL - CUN
Nonstop3h 13mFrontier
Tue 11/183:45 pmCUN - STL
Nonstop3h 15mFrontier
Deal found 9/11$283
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:17 amSTL - CUN
Nonstop3h 13mFrontier
Fri 11/143:45 pmCUN - STL
Nonstop3h 15mFrontier
Deal found 9/11$284
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:21 amSTL - CUN
Nonstop3h 13mMultiple Airlines
Sat 10/49:54 amCUN - STL
1 stop24h 00mMultiple Airlines
Deal found 9/9$285
This Priceline deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amSTL - CUN
Nonstop3h 18mFrontier
Fri 12/51:01 pmCUN - STL
Nonstop3h 25mFrontier
Deal found 9/10$287
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:17 amSTL - CUN
Nonstop3h 13mFrontier
Thu 11/133:45 pmCUN - STL
Nonstop3h 15mFrontier
Deal found 9/11$289
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:17 amSTL - CUN
Nonstop3h 13mFrontier
Thu 11/63:45 pmCUN - STL
Nonstop3h 15mFrontier
Deal found 9/11$290
This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:21 amSTL - CUN
Nonstop3h 13mFrontier
Fri 10/32:49 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 9/9$292

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Yucatan 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Yucatan that are best for you.

Fly from

St. Louis

Fly to

Yucatan

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 10/26

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

Sun 11/2

3:45 pm-6:00 pm

Nonstop3h 15m

$244

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 10/13

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

Sat 10/18

1:49 pm-10:02 am

1 stop20h 13m

$312

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 9/24

4:05 pm-7:40 pm

1 stop27h 35m

Cancun

Wed 10/1

2:49 pm-6:10 pm

Nonstop3h 21m

$315

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 12/2

6:06 pm-12:30 pm

2 stops17h 24m

Cancun

Wed 12/10

4:15 pm-11:28 pm

1 stop8h 13m

$340

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 10/7

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

Tue 10/14

2:50 pm-6:07 pm

Nonstop3h 17m

$360

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 11/30

6:00 am-10:18 am

Nonstop3h 18m

Cancun

Fri 12/5

1:35 pm-1:53 pm

1 stop25h 18m

$366

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Thu 12/4

7:05 am-9:20 pm

1 stop13h 15m

Cancun

Tue 12/9

8:00 am-1:00 pm

1 stop6h 00m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 11/1

4:33 pm-9:04 am

1 stop16h 31m

Cancun

Sat 11/8

11:57 am-11:09 am

1 stop24h 12m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 11/4

10:17 am-2:30 pm

Nonstop3h 13m

Cancun

Sun 11/9

6:00 pm-9:07 am

3 stops40h 07m

$421

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 11/19

1:55 pm-9:20 pm

1 stop6h 25m

Cancun

Tue 11/25

8:00 am-1:00 pm

1 stop6h 00m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 30 results
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Best time to book a flight from St. Louis to Yucatan

Have a flexible travel schedule? Discover the best time to fly to Yucatan from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Yucatan

What is the cheapest time of day to fly from STL to YU?

Find hourly flight availability from St. Louis to Yucatan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from St. Louis to Yucatan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Yucatan

Get insights into the airlines that provide service to Yucatan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Yucatan. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Yucatan, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Yucatan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Yucatan?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Yucatan from St. Louis.

  • How long is the flight from St. Louis to Yucatan?

    Airlines like Frontier, Delta, and American Airlines fly from St. Louis to Yucatan in about 3h 13m. The time it takes to get you to your destination can typically vary by up to 14h 11m. Airlines will cover a distance of 1241 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from St. Louis to Yucatan that include hotel bookings?

    Yes. In addition to deals on St. Louis to Yucatan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Yucatan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Yucatan.

  • Can I find deals for business class flights from St. Louis to Yucatan?

    Yes. Cheapflights offers flight deals from St. Louis to Yucatan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Yucatan?

    Currently, June is the cheapest month in which you can book a flight from St. Louis to Yucatan (average of $499). Flying from St. Louis to Yucatan in December is currently the most expensive (average of $667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from St. Louis to Yucatan

Discover the top 2 airlines that operate flights from St. Louis to Yucatan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$590FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$490Average$591FlexibilityNo cancel feeOn-time69%

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