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Quintana Roo

$113+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$244
(Cheapflightsfares)

One-way from

$113
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$398

Good round-trip deal

$288 or less

Good one-way deal

$182 or less
From Lambert-St Louis to Quintana Roo
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One-way flight from Lambert-St Louis to Quintana Roo
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Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Quintana Roo.
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Price to beat on a one-way flight from Lambert-St Louis to Quintana Roo.
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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 septiembre 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.
dom. 10/2610:22 amSTL - CUN
Nonstop3h 13mFrontier
dom. 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.
mar. 9/3010:21 amSTL - CUN
Nonstop3h 13mFrontier
vie. 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.
lun. 9/2910:21 amSTL - CUN
Nonstop3h 13mFrontier
mar. 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.
vie. 9/2610:21 amSTL - CUN
Nonstop3h 13mFrontier
mar. 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.
mié. 9/2410:21 amSTL - CUN
Nonstop3h 13mFrontier
mié. 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.
mar. 11/410:17 amSTL - CUN
Nonstop3h 13mFrontier
mar. 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.
lun. 11/310:17 amSTL - CUN
Nonstop3h 13mFrontier
vie. 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.
mar. 9/3010:21 amSTL - CUN
Nonstop3h 13mMultiple Airlines
sáb. 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.
dom. 11/306:00 amSTL - CUN
Nonstop3h 18mFrontier
vie. 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.
lun. 11/310:17 amSTL - CUN
Nonstop3h 13mFrontier
jue. 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.
dom. 11/210:17 amSTL - CUN
Nonstop3h 13mFrontier
jue. 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.
lun. 9/2910:21 amSTL - CUN
Nonstop3h 13mFrontier
vie. 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 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 septiembre 11, 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

dom. 10/26

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

dom. 11/2

3:45 pm-6:00 pm

Nonstop3h 15m

$244

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

lun. 10/13

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

sáb. 10/18

1:49 pm-10:02 am

1 stop20h 13m

$312

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mié. 9/24

4:05 pm-7:40 pm

1 stop27h 35m

Cancun

mié. 10/1

2:49 pm-6:10 pm

Nonstop3h 21m

$315

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 12/2

6:06 pm-12:30 pm

2 stops17h 24m

Cancun

mié. 12/10

4:15 pm-11:28 pm

1 stop8h 13m

$340

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 10/7

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

mar. 10/14

2:50 pm-6:07 pm

Nonstop3h 17m

$360

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

dom. 11/30

6:00 am-10:18 am

Nonstop3h 18m

Cancun

vie. 12/5

1:35 pm-1:53 pm

1 stop25h 18m

$366

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

jue. 12/4

7:05 am-9:20 pm

1 stop13h 15m

Cancun

mar. 12/9

8:00 am-1:00 pm

1 stop6h 00m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

sáb. 11/1

4:33 pm-9:04 am

1 stop16h 31m

Cancun

sáb. 11/8

11:57 am-11:09 am

1 stop24h 12m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 11/4

10:17 am-2:30 pm

Nonstop3h 13m

Cancun

dom. 11/9

6:00 pm-9:07 am

3 stops40h 07m

$421

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mié. 11/19

1:55 pm-9:20 pm

1 stop6h 25m

Cancun

mar. 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 40 results
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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, January is the cheapest month in which you can book a flight from St. Louis to Quintana Roo (average of $360). Flying from St. Louis to Quintana Roo in March is currently the most expensive (average of $492). 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 septiembre 11, 2025.

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

Weekly flight availability from St. Louis to Quintana Roo

Explore weekly flight availability from St. Louis to Quintana Roo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 11, 2025.

The most flights from STL to MXQR are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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

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 septiembre 11, 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
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
6.6
Okay
1,155 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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?

    Frontier and Delta can get you from St. Louis to Quintana Roo in just under 3h 13m. Your travel time can differ by up to 14h 11m. 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 $138. On average you can expect to pay $301. The most popular route, (Lambert-St Louis - Cancun), can usually be booked for $244.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Quintana Roo (average of $360). Flying from St. Louis to Quintana Roo in March is currently the most expensive (average of $492). 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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Alternative routes for St. Louis to Quintana Roo

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$293FlexibilityNo cancel feeOn-time65%
VolarisCheapest$174Average$364FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$252Average$513FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$258Average$467FlexibilityNo cancel feeOn-time62%
DeltaCheapest$360Average$523FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$376Average$603FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$478Average$632FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$516Average$672FlexibilityNo cancel feeOn-time63%

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