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Yucatan

$95+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MID
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/9. 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 12/306:00 amSTL - CUN
Nonstop3h 23mFrontier
Fri 1/912:21 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 12/9$283
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Wed 12/317:43 pmSTL - CUN
1 stop20h 29mFrontier
Fri 1/912:21 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 12/9$296
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/306:00 amSTL - CUN
Nonstop3h 23mMultiple Airlines
Thu 1/810:13 amCUN - STL
1 stop13h 20mMultiple Airlines
Deal found 12/9$336
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amSTL - CUN
Nonstop3h 23mFrontier
Thu 12/184:58 pmCUN - STL
1 stop18h 04mFrontier
Deal found 12/11$337
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:05 pmSTL - CUN
1 stop24h 55mMultiple Airlines
Sat 12/2012:26 pmCUN - STL
Nonstop3h 21mMultiple Airlines
Deal found 12/11$340
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Wed 12/317:43 pmSTL - CUN
1 stop20h 29mMultiple Airlines
Thu 1/810:13 amCUN - STL
1 stop13h 20mMultiple Airlines
Deal found 12/9$348
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Wed 12/317:43 pmSTL - CUN
1 stop20h 29mFrontier
Thu 1/83:14 pmCUN - STL
1 stop24h 34mFrontier
Deal found 12/11$356
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:30 amSTL - CUN
1 stop7h 10mUnited Airlines
Tue 12/164:51 pmCUN - STL
1 stop6h 07mUnited Airlines
Deal found 12/9$365
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3010:48 amSTL - CUN
1 stop21h 09mFrontier
Thu 1/83:14 pmCUN - STL
1 stop24h 34mFrontier
Deal found 12/11$366

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Frontier)

One-way from

$95
(Frontier)

Popular in

December

Cheapest in

July

Average price

$1,964
Provider with most accurate pricing for Lambert-St Louis-Mérida Rejon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Mérida Rejon flights.
Search Deals
From Lambert-St Louis to Yucatan
Search Deals
One-way flight from Lambert-St Louis to Yucatan
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($363 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease ($135 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Fri 1/30

5:42 pm-9:13 am

1 stop14h 31m

Cancun

Tue 2/3

1:21 pm-6:51 am

2 stops18h 30m

$339

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 2/14

8:17 pm-8:51 am

1 stop11h 34m

Cancun

Thu 2/19

11:40 am-11:59 pm

2 stops13h 19m

$345

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 2/4

8:22 pm-1:47 pm

1 stop16h 25m

Cancun

Sat 2/7

10:13 am-11:33 pm

1 stop14h 20m

$364

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 3/11

6:00 am-12:34 pm

1 stop6h 34m

Cancun

Wed 3/18

11:36 am-8:55 pm

1 stop9h 19m

$371

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 1/6

6:00 am-10:23 am

Nonstop3h 23m

Cancun

Mon 1/12

7:25 pm-3:29 pm

1 stop21h 04m

$375

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 12/23

6:29 am-4:05 pm

1 stop8h 36m

Cancun

Wed 12/31

8:00 am-7:04 pm

1 stop12h 04m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 12/30

6:29 am-2:00 pm

1 stop6h 31m

Cancun

Wed 1/7

5:45 pm-11:39 pm

1 stop6h 54m

$406

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 12/31

6:05 am-2:10 pm

1 stop7h 05m

Cancun

Wed 1/7

4:40 pm-11:39 pm

1 stop7h 59m

$414

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Fri 3/20

7:10 am-7:59 pm

1 stop12h 49m

Cancun

Tue 3/24

10:10 am-3:53 pm

1 stop5h 43m

$416

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 2/2

9:59 am-4:35 pm

1 stop5h 36m

Cancun

Mon 2/9

11:18 am-11:37 pm

2 stops13h 19m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 33 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 December 12, 2025.

It’s typically best to fly out from St. Louis to Yucatan in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

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 December 12, 2025.
Read through reviews of airlines operating flights from St. Louis to Yucatan, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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, United Airlines, and Delta fly from St. Louis to Yucatan in about 6h 34m. The time it takes to get you to your destination can typically vary by up to 13h 32m. 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.

See more FAQs

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Alternative routes for St. Louis to Yucatan

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to Yucatan

Discover the top airline 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$601FlexibilityNo cancel feeOn-time71%

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