Cheap flights from St. Louis to Yucatan from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Yucatan departing on 4/24. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:06 pm - 2:39 pm
STL
-
CUN
18h 33m
1 stop
Frontier Logo
4:07 pm - 10:30 am
CUN
-
STL
18h 23m
1 stop
$318Frontier
Thu, Apr 16 - Wed, Apr 22
Frontier Logo
11:16 am - 2:56 pm
STL
-
CUN
27h 40m
1 stop
Frontier Logo
4:07 pm - 6:50 am
CUN
-
STL
14h 43m
1 stop
$322Frontier
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
8:17 pm - 12:04 pm
STL
-
CUN
15h 47m
1 stop
Multiple Airlines Logo
3:50 pm - 7:23 pm
CUN
-
STL
27h 33m
2 stops
$336Multiple Airlines
Mon, May 4 - Fri, May 8
Aeromexico Logo
9:59 am - 11:50 pm
STL
-
MID
14h 51m
2 stops
Aeromexico Logo
7:17 am - 11:59 pm
MID
-
STL
15h 42m
2 stops
$547Aeromexico
Wed, May 6 - Wed, May 13
Aeromexico Logo
6:00 am - 10:39 pm
STL
-
MID
17h 39m
2 stops
Aeromexico Logo
5:47 am - 4:10 pm
MID
-
STL
9h 23m
2 stops
$552Aeromexico
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
5:27 pm - 5:40 pm
STL
-
MID
25h 13m
2 stops
Multiple Airlines Logo
12:00 pm - 12:21 am
MID
-
STL
11h 21m
1 stop
$555Multiple Airlines
Fri, May 8 - Fri, May 15
American Airlines Logo
7:12 am - 1:36 pm
STL
-
MID
7h 24m
1 stop
American Airlines Logo
2:26 pm - 10:59 pm
MID
-
STL
7h 33m
1 stop
$601American Airlines
Fri, May 8 - Fri, May 15
United Airlines Logo
6:00 am - 6:05 pm
STL
-
MID
13h 05m
1 stop
United Airlines Logo
7:00 am - 4:01 pm
MID
-
STL
8h 01m
1 stop
$609United Airlines
Wed, May 6 - Wed, May 13
American Airlines Logo
5:20 am - 1:36 pm
STL
-
MID
9h 16m
1 stop
American Airlines Logo
3:18 pm - 10:16 am
MID
-
STL
17h 58m
1 stop
$624American Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
6:15 am - 6:05 pm
STL
-
MID
12h 50m
2 stops
United Airlines Logo
7:00 am - 4:01 pm
MID
-
STL
8h 01m
1 stop
$649United Airlines
Sat, May 9 - Sat, May 16

Frontier flights from St. Louis to Yucatan

Our best Frontier deals on St. Louis to Yucatan flight tickets
Frontier
Apr 16
STL8:06 pmLambert-St Louis
18h 33m
1 stop
CUN2:39 pmCancun
Apr 22
CUN4:07 pmCancun
18h 23m
1 stop
STL10:30 amLambert-St Louis
$318
Frontier
Apr 19
STL11:16 amLambert-St Louis
27h 40m
1 stop
CUN2:56 pmCancun
Apr 26
CUN4:07 pmCancun
14h 43m
1 stop
STL6:50 amLambert-St Louis
$322
Frontier
Apr 26
STL11:44 amLambert-St Louis
27h 12m
1 stop
CUN2:56 pmCancun
Apr 30
CUN4:07 pmCancun
14h 43m
1 stop
STL6:50 amLambert-St Louis
$323

Aeromexico flights from St. Louis to Yucatan

Our best Aeromexico deals on St. Louis to Yucatan flight tickets
Aeromexico
Apr 8
STL12:04 pmLambert-St Louis
8h 10m
1 stop
CUN8:14 pmCancun
Apr 15
CUN6:01 amCancun
11h 43m
2 stops
STL5:44 pmLambert-St Louis
$449
Aeromexico
May 6
STL9:59 amLambert-St Louis
14h 51m
2 stops
MID11:50 pmMérida Rejon
May 13
MID7:17 amMérida Rejon
15h 42m
2 stops
STL11:59 pmLambert-St Louis
$547
Aeromexico
May 5
STL6:00 amLambert-St Louis
17h 39m
2 stops
MID10:39 pmMérida Rejon
May 12
MID5:47 amMérida Rejon
9h 23m
2 stops
STL4:10 pmLambert-St Louis
$552

momondo 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from St. Louis to Yucatan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Thu 4/16

8:06 pm-2:39 pm

1 stop18h 33m

Cancun

Wed 4/22

4:07 pm-10:30 am

1 stop18h 23m

$318

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 4/19

11:16 am-2:56 pm

1 stop27h 40m

Cancun

Sun 4/26

4:07 pm-6:50 am

1 stop14h 43m

$322

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 5/4

8:17 pm-12:04 pm

1 stop15h 47m

Cancun

Fri 5/8

3:50 pm-7:23 pm

2 stops27h 33m

$336

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Wed 5/6

9:59 am-11:50 pm

2 stops14h 51m

Mérida Rejon

Wed 5/13

7:17 am-11:59 pm

2 stops15h 42m

$547

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Tue 5/5

6:00 am-10:39 pm

2 stops17h 39m

Mérida Rejon

Tue 5/12

5:47 am-4:10 pm

2 stops9h 23m

$552

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Fri 5/8

5:27 pm-5:40 pm

2 stops25h 13m

Mérida Rejon

Fri 5/15

12:00 pm-12:21 am

1 stop11h 21m

$555
Quickest round-trip

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Fri 5/8

7:12 am-1:36 pm

1 stop7h 24m

Mérida Rejon

Fri 5/15

2:26 pm-10:59 pm

1 stop7h 33m

$601

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Wed 5/6

6:00 am-6:05 pm

1 stop13h 05m

Mérida Rejon

Wed 5/13

7:00 am-4:01 pm

1 stop8h 01m

$609

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Fri 4/24

5:20 am-1:36 pm

1 stop9h 16m

Mérida Rejon

Tue 4/28

3:18 pm-10:16 am

1 stop17h 58m

$624

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Sat 5/9

6:15 am-6:05 pm

2 stops12h 50m

Mérida Rejon

Sat 5/16

7:00 am-4:01 pm

1 stop8h 01m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Yucatan from

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

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

Delta and United Airlines 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).
  • 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?

  • 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 AirlinesPriceFrom $495Free CancellationRating
7.1
11,494 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.

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1 adult
Fri 4/24
Fri 5/1

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