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

Airlines like Delta, American Airlines, and United Airlines fly from St. Louis to Yucatan in about 5h 46m. The time it takes to get you to your destination can typically vary by up to 21h 45m. Airlines will cover a distance of 1241 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Yucatan ranges from 0.8 - 6.3 inches per month. September is typically the wettest month, when rainfall can reach 6.3 in. February is typically the driest time to visit Yucatan when rainfall is around 0.8 in.

If weather is an important factor for your trip to Yucatan, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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.

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.

$111+ Flights from St. Louis to Yucatan

Q: How much does it cost to fly round-trip from St. Louis to Yucatan?

Airfare is below average for this route at the moment. St. Louis to Yucatan flights typically cost between $619 and $808 in January. The cheapest round-trip price found within the last 3 days was $519 on American Airlines (Jan 16-Jan 21).

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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 October 28, 2025.

Tue 12/26:00 amSTL - CUN

1 stop7h 05mDelta

Thu 12/47:45 amCUN - STL

2 stops14h 17mDelta

Deal found 10/26

$330

Sun 12/79:30 amSTL - CUN

1 stop10h 50mMultiple Airlines

Thu 12/1111:28 amCUN - STL

Nonstop3h 22mMultiple Airlines

Deal found 10/28

$339

Tue 12/3010:48 amSTL - CUN

1 stop21h 09mMultiple Airlines

Thu 1/810:15 amCUN - STL

1 stop13h 18mMultiple Airlines

Deal found 10/26

$341

Sun 11/166:21 pmSTL - CUN

1 stop18h 14mSpirit Airlines

Fri 11/212:44 pmCUN - STL

1 stop19h 13mSpirit Airlines

Deal found 10/26

$342

Sun 11/210:17 amSTL - CUN

Nonstop3h 13mVolaris

Thu 11/63:45 pmCUN - STL

Nonstop3h 15mVolaris

Deal found 10/28

$346

Wed 12/36:00 amSTL - CUN

1 stop8h 33mAeromexico

Wed 12/37:53 pmCUN - STL

2 stops21h 13mAeromexico

Deal found 10/26

$347

Thu 11/137:02 pmSTL - CUN

1 stop17h 33mMultiple Airlines

Tue 11/1812:31 pmCUN - STL

2 stops21h 36mMultiple Airlines

Deal found 10/26

$351

Tue 11/256:15 amSTL - CUN

Nonstop3h 18mMultiple Airlines

Tue 12/211:28 amCUN - STL

Nonstop3h 22mMultiple Airlines

Deal found 10/28

$354

Mon 11/106:00 amSTL - CUN

1 stop6h 55mMultiple Airlines

Thu 11/133:45 pmCUN - STL

Nonstop3h 15mMultiple Airlines

Deal found 10/27

$356

Sat 12/66:00 amSTL - CUN

Nonstop3h 23mFrontier

Sat 12/1311:28 amCUN - STL

Nonstop3h 22mFrontier

Deal found 10/27

$358

Sun 11/210:17 amSTL - CUN

Nonstop3h 13mVolaris

Fri 11/73:45 pmCUN - STL

Nonstop3h 15mVolaris

Deal found 10/26

$360

Sat 12/66:00 amSTL - CUN

Nonstop3h 23mFrontier

Tue 12/911:28 amCUN - STL

Nonstop3h 22mFrontier

Deal found 10/26

$361

Best flights from St. Louis to Yucatan
Discover carefully curated flight deals from St. Louis to Yucatan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Wed 1/289:59 amSTL - CUN

1 stop5h 46mDelta

Wed 2/44:40 pmCUN - STL

1 stop7h 59mDelta

Deal found 10/28

$330

Fri 1/1611:55 amSTL - MID

1 stop27h 31mAmerican Airlines

Wed 1/212:26 pmMID - STL

1 stop26h 56mAmerican Airlines

Deal found 10/26

$519

Fri 1/166:40 pmSTL - MID

2 stops24h 12mUnited Airlines

Wed 1/218:00 amMID - STL

2 stops11h 27mUnited Airlines

Deal found 10/27

$611

Wed 1/216:00 amSTL - CUN

1 stop9h 45mDelta

Wed 1/2811:18 amCUN - STL

2 stops13h 21mDelta

Deal found 10/26

$330

Thu 12/112:47 pmSTL - MID

3 stops28h 50mMultiple Airlines

Thu 12/189:29 amMID - STL

3 stops30h 00mMultiple Airlines

Deal found 10/27

$665

Tue 2/36:00 amSTL - CUN

2 stops13h 00mDelta

Tue 3/312:27 pmCUN - STL

2 stops11h 43mDelta

Deal found 10/27

$330

Mon 1/196:10 amSTL - CUN

2 stops12h 50mDelta

Fri 1/231:43 pmCUN - STL

1 stop8h 02mDelta

Deal found 10/27

$330

Sat 2/77:10 amSTL - CUN

1 stop8h 35mDelta

Thu 2/121:35 pmCUN - STL

2 stops11h 05mDelta

Deal found 10/27

$348

Sun 1/186:00 amSTL - CUN

2 stops13h 00mDelta

Sun 1/2512:40 pmCUN - STL

1 stop11h 45mDelta

Deal found 10/27

$348

Thu 12/1111:34 amSTL - MID

1 stop27h 22mAmerican Airlines

Thu 12/183:42 pmMID - STL

1 stop7h 14mAmerican Airlines

Deal found 10/27

$538

Wed 1/77:10 amSTL - CUN

1 stop8h 35mDelta

Mon 1/124:25 pmCUN - STL

1 stop8h 00mDelta

Deal found 10/27

$366

Wed 12/106:15 amSTL - MID

1 stop12h 37mUnited Airlines

Wed 12/178:00 amMID - STL

1 stop8h 04mUnited Airlines

Deal found 10/25

$632

Fri 1/237:10 amSTL - CUN

1 stop13h 01mDelta

Mon 1/2612:05 pmCUN - STL

2 stops12h 34mDelta

Deal found 10/27

$371

Thu 12/111:35 pmSTL - MID

2 stops29h 17mUnited Airlines

Thu 12/188:00 amMID - STL

2 stops14h 43mUnited Airlines

Deal found 10/27

$634

Last-minute flights from St. Louis to Yucatan
Discover last-minute flight deals from St. Louis to Yucatan. Data last updated October 28, 2025 and is based on user searches.

Sat 11/14:05 pmSTL - CUN

1 stop18h 45mMultiple Airlines

Tue 11/43:45 pmCUN - STL

Nonstop3h 15mMultiple Airlines

Deal found 10/27

$365

Sun 11/210:17 amSTL - CUN

Nonstop3h 13mVolaris

Thu 11/63:45 pmCUN - STL

Nonstop3h 15mVolaris

Deal found 10/28

$346

Sun 11/210:17 amSTL - CUN

Nonstop3h 13mVolaris

Fri 11/73:45 pmCUN - STL

Nonstop3h 15mVolaris

Deal found 10/26

$360

Mon 11/310:17 amSTL - CUN

Nonstop3h 13mVolaris

Sat 11/153:45 pmCUN - STL

Nonstop3h 15mVolaris

Deal found 10/26

$370

Tue 11/410:17 amSTL - CUN

Nonstop3h 13mVolaris

Fri 11/73:45 pmCUN - STL

Nonstop3h 15mVolaris

Deal found 10/26

$368

Mon 11/106:00 amSTL - CUN

1 stop6h 55mMultiple Airlines

Thu 11/133:45 pmCUN - STL

Nonstop3h 15mMultiple Airlines

Deal found 10/27

$356

Thu 11/137:02 pmSTL - CUN

1 stop17h 33mMultiple Airlines

Tue 11/1812:31 pmCUN - STL

2 stops21h 36mMultiple Airlines

Deal found 10/26

$351

Sun 11/166:21 pmSTL - CUN

1 stop18h 14mSpirit Airlines

Fri 11/212:44 pmCUN - STL

1 stop19h 13mSpirit Airlines

Deal found 10/26

$342

Tue 11/256:15 amSTL - CUN

Nonstop3h 18mMultiple Airlines

Tue 12/211:28 amCUN - STL

Nonstop3h 22mMultiple Airlines

Deal found 10/28

$354

Tue 11/254:05 pmSTL - CUN

1 stop17h 45mAir Canada

Tue 12/27:15 pmCUN - STL

1 stop21h 14mAir Canada

Deal found 10/27

$367

Sun 11/306:15 amSTL - CUN

Nonstop3h 18mMultiple Airlines

Fri 12/58:00 amCUN - STL

1 stop9h 06mMultiple Airlines

Deal found 10/26

$366

One-way flights from St. Louis to Yucatan
Search for one-way flight options from St. Louis to Yucatan. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Sat 1/316:00 amSTL - CUN

Nonstop3h 23mFrontier

Deal found 10/26

$111

Sat 1/36:00 amSTL - CUN

Nonstop3h 23mFrontier

Deal found 10/28

$129

Sat 1/105:11 pmSTL - CUN

1 stop14h 59mMultiple Airlines

Deal found 10/27

$136

Mon 12/226:00 amSTL - CUN

Nonstop3h 23mFrontier

Deal found 10/28

$139

Wed 2/257:00 amSTL - CUN

Nonstop3h 24mFrontier

Deal found 10/26

$141

Wed 1/215:11 pmSTL - CUN

1 stop14h 59mMultiple Airlines

Deal found 10/26

$146

Wed 12/246:00 amSTL - CUN

Nonstop3h 23mFrontier

Deal found 10/28

$148

Tue 12/26:00 amSTL - CUN

Nonstop3h 23mFrontier

Deal found 10/28

$149

Wed 1/286:00 amSTL - CUN

1 stop6h 34mUnited Airlines

Deal found 10/28

$151

Thu 11/137:02 pmSTL - CUN

1 stop17h 33mSpirit Airlines

Deal found 10/27

$152

Mon 1/127:43 pmSTL - CUN

3 stops38h 32mMultiple Airlines

Deal found 10/28

$157

Cheap flight deals from St. Louis to Yucatan

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$292 (Kiwi.com)
One-way from	$111 (Kiwi.com)
Popular in	December
Cheapest in	July

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. 24% potential increase in price ($217 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 13% potential price decrease ($82 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/28

9:59 am-4:45 pm

1 stop5h 46m

Cancun

Wed 2/4

4:40 pm-11:39 pm

1 stop7h 59m

$330

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/21

6:00 am-4:45 pm

1 stop9h 45m

Cancun

Wed 1/28

11:18 am-11:39 pm

2 stops13h 21m

$330

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 2/3

6:00 am-8:00 pm

2 stops13h 00m

Cancun

Tue 3/3

12:27 pm-11:10 pm

2 stops11h 43m

$330

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 1/19

6:10 am-8:00 pm

2 stops12h 50m

Cancun

Fri 1/23

1:43 pm-8:45 pm

1 stop8h 02m

$330

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 2/7

7:10 am-4:45 pm

1 stop8h 35m

Cancun

Thu 2/12

1:35 pm-11:40 pm

2 stops11h 05m

$348

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 1/18

6:00 am-8:00 pm

2 stops13h 00m

Cancun

Sun 1/25

12:40 pm-11:25 pm

1 stop11h 45m

$348

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/7

7:10 am-4:45 pm

1 stop8h 35m

Cancun

Mon 1/12

4:25 pm-11:25 pm

1 stop8h 00m

$366

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Fri 1/23

7:10 am-9:11 pm

1 stop13h 01m

Cancun

Mon 1/26

12:05 pm-11:39 pm

2 stops12h 34m

$371

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Fri 1/16

11:55 am-3:26 pm

1 stop27h 31m

Mérida Rejon

Wed 1/21

2:26 pm-5:22 pm

1 stop26h 56m

$519

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Thu 12/11

11:34 am-2:56 pm

1 stop27h 22m

Mérida Rejon

Thu 12/18

3:42 pm-10:56 pm

1 stop7h 14m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 24 results

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?

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.

How much does it cost to fly round-trip from St. Louis to Yucatan?

Reviews of airlines servicing Yucatan

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

9,001 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,001 reviews

United Airlines

7.4

Good

9,001 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

American Airlines

7.2

Good

11,032 reviews

United Airlines

7.4

Good

9,001 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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 Delta, American Airlines, and United Airlines fly from St. Louis to Yucatan in about 5h 46m. The time it takes to get you to your destination can typically vary by up to 21h 45m. 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from St. Louis to Yucatan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$480	Average$591	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$490	Average$549	FlexibilityNo cancel fee	On-time69%

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$111+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from St. Louis to Yucatan

Cheapest flights from St. Louis to YucatanExplore 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 October 28, 2025.

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 October 28, 2025.

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 October 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Yucatan that are best for you.

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.

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 October 28, 2025.

How much does it cost to fly round-trip from St. Louis to Yucatan?

Reviews of airlines servicing Yucatan

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Yucatan

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Yucatan

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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 October 28, 2025.