HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Quintana Roo

$111+ Cheap flights from St. Louis (STL) to Quintana Roo

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.
STL — CUN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Quintana Roo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Quintana Roo

Keep the following information in mind while searching for St. Louis to Quintana Roo flight deals. Data was last updated October 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$292
(Kiwi.com)

One-way from

$111
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$431

Good round-trip deal

$361 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for Lambert-St Louis-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Cancun flights.
Search Deals
From Lambert-St Louis to Quintana Roo
Search Deals
One-way flight from Lambert-St Louis to Quintana Roo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Lambert-St Louis to Quintana Roo.
Search Deals
Price to beat on a one-way flight from Lambert-St Louis to Quintana Roo.
Search Deals

Find flight deals from St. Louis to Quintana Roo

Cheapest flights from St. Louis to Quintana Roo
Explore the most affordable flight options available from St. Louis to Quintana Roo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amSTL - CUN
1 stop7h 05mDelta
Thu 12/47:45 amCUN - STL
2 stops14h 17mDelta
Deal found 10/26$330
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Sun 12/79:30 amSTL - CUN
1 stop10h 50mMultiple Airlines
Thu 12/1111:28 amCUN - STL
Nonstop3h 22mMultiple Airlines
Deal found 10/28$339
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 09mMultiple Airlines
Thu 1/810:15 amCUN - STL
1 stop13h 18mMultiple Airlines
Deal found 10/26$341
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/166:21 pmSTL - CUN
1 stop18h 14mSpirit Airlines
Fri 11/212:44 pmCUN - STL
1 stop19h 13mSpirit Airlines
Deal found 10/26$342
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 13mVolaris
Thu 11/63:45 pmCUN - STL
Nonstop3h 15mVolaris
Deal found 10/28$346
This Aeromexico deal was found by Cheapflights users on 10/26. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amSTL - CUN
1 stop8h 33mAeromexico
Wed 12/37:53 pmCUN - STL
2 stops21h 13mAeromexico
Deal found 10/26$347
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
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
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:15 amSTL - CUN
Nonstop3h 18mMultiple Airlines
Tue 12/211:28 amCUN - STL
Nonstop3h 22mMultiple Airlines
Deal found 10/28$354
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Mon 11/106:00 amSTL - CUN
1 stop6h 55mMultiple Airlines
Thu 11/133:45 pmCUN - STL
Nonstop3h 15mMultiple Airlines
Deal found 10/27$356
This Frontier deal was found by Cheapflights users on 10/27. 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.
Sat 12/66:00 amSTL - CUN
Nonstop3h 23mFrontier
Sat 12/1311:28 amCUN - STL
Nonstop3h 22mFrontier
Deal found 10/27$358
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 13mVolaris
Fri 11/73:45 pmCUN - STL
Nonstop3h 15mVolaris
Deal found 10/26$360
This Frontier deal was found by Cheapflights users on 10/26. 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.
Sat 12/66:00 amSTL - CUN
Nonstop3h 23mFrontier
Tue 12/911:28 amCUN - STL
Nonstop3h 22mFrontier
Deal found 10/26$361

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Quintana Roo 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 October 28, 2025.
Use the filters below to find and compare flights from St. Louis to Quintana Roo that are best for you.

Fly from

St. Louis

Fly to

Quintana Roo

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. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 1/17

6:00 am-12:58 pm

1 stop6h 58m

Cozumel

Thu 1/22

2:25 pm-10:00 pm

1 stop7h 35m

$441

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Fri 1/23

7:10 am-1:50 pm

1 stop6h 40m

Cozumel

Mon 1/26

3:05 pm-11:39 pm

1 stop8h 34m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from St. Louis to Quintana Roo

Have a flexible travel schedule? Discover the best time to fly to Quintana Roo 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 Quintana Roo

What is the cheapest month to book a flight from St. Louis to Quintana Roo?

Currently, February is the cheapest month in which you can book a flight from St. Louis to Quintana Roo (average of $172). Flying from St. Louis to Quintana Roo in December is currently the most expensive (average of $301). 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.

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

Find hourly flight availability from St. Louis to Quintana Roo. 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.

One of the essential ways to save on airfare from St. Louis to Quintana Roo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

What is the cheapest day to fly from St. Louis to Quintana Roo?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Quintana Roo. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their St. Louis to Quintana Roo flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Quintana Roo

Get insights into the airlines that provide service to Quintana Roo. 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 Quintana Roo. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from St. Louis to Quintana Roo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Volaris
6.7
Okay
1,150 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Quintana Roo. 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 Quintana Roo?

    For a flight from St. Louis to Quintana Roo, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How popular is this St. Louis to Quintana Roo flight route?

    Within the past month, 22 users have taken a look at flights from Lambert-St Louis to Quintana Roo.

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

    Delta, United Airlines, and Aeromexico can get you from St. Louis to Quintana Roo in just under 5h 46m. Your travel time can differ by up to 1h 12m. The distance from St. Louis to Quintana Roo is about 1241 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from St. Louis to Quintana Roo?

    The cheapest flight price from St. Louis to Quintana Roo is $184. On average you can expect to pay $298. The most popular route, (Lambert-St Louis - Cancun), can usually be booked for $319.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Quintana Roo 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 Quintana Roo?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Quintana Roo (average of $172). Flying from St. Louis to Quintana Roo in December is currently the most expensive (average of $301). 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

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 Quintana Roo

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Cancún flights
St. Louis to Cancún flights
Kansas City to Cozumel flights
St. Louis to Cozumel flights
Springfield to Cancún flights
Kansas City to Puerto Vallarta flights
Kansas City to Mexico City flights
Kansas City to San José del Cabo flights
St. Louis to Mexico City flights
St. Louis to Puerto Vallarta flights
St. Louis to San José del Cabo flights
Kansas City to Guadalajara flights
Columbia to Cancún flights
Kansas City to Mérida flights
Kansas City to Mazatlán flights
Springfield to Mexico City flights
St. Louis to Guadalajara flights
Kansas City to Oaxaca flights
Kansas City to León flights
Joplin to Cancún flights
Springfield to Puerto Vallarta flights
St. Louis to Morelia flights
St. Louis to Santiago de Querétaro flights
Kansas City to Veracruz flights
Kansas City to Morelia flights
St. Louis to Santa Maria Huatulco flights
Kansas City to Chihuahua flights
St. Louis to León flights
Columbia to Puerto Vallarta flights
Joplin to Cozumel flights
St. Louis to Zacatecas flights
Kansas City to Acapulco flights
St. Louis to Mérida flights
Kansas City to Puerto Escondido flights
Kansas City to Aguascalientes flights
Columbia to San José del Cabo flights
Kansas City to Santa Maria Huatulco flights
St. Louis to Mazatlán flights
Kansas City to Puebla City flights
St. Louis to Veracruz flights
Kansas City to Ixtapa flights
Kansas City to Mexicali flights
Joplin to Puerto Vallarta flights
St. Louis to Hermosillo flights
Kansas City to Tijuana flights
Quincy to San José del Cabo flights

Top 8 airlines flying from St. Louis to Quintana Roo

Discover the top 8 airlines that operate flights from St. Louis to Quintana Roo. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$293FlexibilityNo cancel feeOn-time65%
VolarisCheapest$175Average$374FlexibilityNo cancel feeOn-time79%
FrontierCheapest$243Average$437FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$252Average$509FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$315Average$523FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$376Average$598FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$476Average$636FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$512Average$663FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.