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$105+ Cheap flights from Quintana Roo to St. Louis (STL)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — STL
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Quintana Roo to St. Louis

Cheapest flights from Quintana Roo to St. Louis
Explore the most affordable flight options available from Quintana Roo to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Sat 12/2712:26 pmCUN - STL
Nonstop3h 21mFrontier
Sat 1/37:43 pmSTL - CUN
1 stop20h 29mFrontier
Deal found 11/12$243
This Expedia deal was found by Cheapflights users on 11/12. 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.
Tue 12/1611:28 amCUN - STL
Nonstop3h 22mFrontier
Fri 1/306:00 amSTL - CUN
Nonstop3h 30mFrontier
Deal found 11/12$288
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/1611:28 amCUN - STL
Nonstop3h 22mMultiple Airlines
Fri 1/3011:18 amSTL - CUN
1 stop20h 55mMultiple Airlines
Deal found 11/12$311
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Fri 12/1912:26 pmCUN - STL
Nonstop3h 21mMultiple Airlines
Mon 12/294:27 pmSTL - CUN
2 stops20h 04mMultiple Airlines
Deal found 11/12$330
This Mytrip deal was found by Cheapflights users on 11/13. 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.
Sun 12/2812:26 pmCUN - STL
Nonstop3h 21mFrontier
Sun 1/46:00 amSTL - CUN
Nonstop3h 23mFrontier
Deal found 11/13$337
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/284:58 pmCUN - STL
1 stop18h 04mMultiple Airlines
Sun 1/411:51 amSTL - CUN
1 stop24h 40mMultiple Airlines
Deal found 11/13$342
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/162:25 pmCZM - STL
1 stop7h 33mUnited Airlines
Fri 1/306:00 amSTL - CZM
1 stop7h 23mUnited Airlines
Deal found 11/12$431
This Aeromexico deal was found by Cheapflights users on 11/13. 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.
Sun 12/283:30 pmCZM - STL
1 stop6h 13mAeromexico
Sun 1/47:00 amSTL - CZM
1 stop7h 15mAeromexico
Deal found 11/13$457
This Aeromexico deal was found by Cheapflights users on 11/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:30 pmCZM - STL
1 stop8h 12mAeromexico
Fri 1/26:00 amSTL - CZM
1 stop8h 15mAeromexico
Deal found 11/10$485
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 12/274:42 pmCZM - STL
2 stops19h 45mUnited Airlines
Sat 1/32:45 pmSTL - CZM
2 stops22h 38mUnited Airlines
Deal found 11/12$487
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 12/192:25 pmCZM - STL
1 stop7h 36mUnited Airlines
Mon 12/296:35 pmSTL - CZM
2 stops18h 48mUnited Airlines
Deal found 11/12$503
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:25 pmCZM - STL
2 stops26h 02mUnited Airlines
Fri 1/26:35 pmSTL - CZM
2 stops18h 23mUnited Airlines
Deal found 11/10$1,091

Cheap flight deals from Quintana Roo to St. Louis

Keep the following information in mind while searching for Quintana Roo to St. Louis flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(Kiwi.com)

One-way from

$105
(Super.com)

Popular in

January

Cheapest in

September

Average price

$387

Good round-trip deal

$187 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for Cancun-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cancun-Lambert-St Louis flights.
Search Deals
From Quintana Roo to Lambert-St Louis
Search Deals
One-way flight from Quintana Roo to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Quintana Roo to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Quintana Roo to Lambert-St Louis.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quintana Roo to St. Louis 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 November 13, 2025.
Use the filters below to find and compare flights from Quintana Roo to St. Louis that are best for you.

Fly from

Quintana Roo

Fly to

St. Louis

Route

Depart

Return

Price

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Sat 12/27

12:26 pm-2:47 pm

Nonstop3h 21m

Lambert-St Louis

Sat 1/3

7:43 pm-5:12 pm

1 stop20h 29m

$243

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 12/16

11:28 am-1:50 pm

Nonstop3h 22m

Lambert-St Louis

Fri 1/30

6:00 am-10:30 am

Nonstop3h 30m

$288

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 2/5

10:13 am-11:33 pm

1 stop14h 20m

Lambert-St Louis

Sun 2/8

4:45 pm-9:13 am

1 stop15h 28m

$297

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 12/16

11:28 am-1:50 pm

Nonstop3h 22m

Lambert-St Louis

Fri 1/30

11:18 am-9:13 am

1 stop20h 55m

$311

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 2/5

12:29 pm-2:56 pm

Nonstop3h 27m

Lambert-St Louis

Mon 2/9

6:00 am-10:30 am

Nonstop3h 30m

$315

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 2/19

1:01 pm-3:26 pm

Nonstop3h 25m

Lambert-St Louis

Sun 2/22

6:00 am-10:23 am

Nonstop3h 23m

$318

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 2/2

10:13 am-11:33 pm

1 stop14h 20m

Lambert-St Louis

Sun 2/8

4:45 pm-9:13 am

1 stop15h 28m

$325

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Fri 12/19

12:26 pm-2:47 pm

Nonstop3h 21m

Lambert-St Louis

Mon 12/29

4:27 pm-1:31 pm

2 stops20h 04m

$330

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 2/3

12:29 pm-2:56 pm

Nonstop3h 27m

Lambert-St Louis

Mon 2/9

6:00 am-10:30 am

Nonstop3h 30m

$332

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Fri 2/6

2:25 pm-10:00 pm

1 stop7h 35m

Lambert-St Louis

Mon 2/9

8:45 am-1:23 pm

2 stops28h 38m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 38 results
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Best time to book a flight from Quintana Roo to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Quintana Roo 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 Quintana Roo to St. Louis

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

Find hourly flight availability from Quintana Roo to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

When flying from Quintana Roo to St. Louis, 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 Quintana Roo to St. Louis

Explore weekly flight availability from Quintana Roo to St. Louis. 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 November 13, 2025.

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

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

Related info for your journey

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

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Quintana Roo.

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

    This flight path from Quintana Roo to Lambert-St Louis was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Quintana Roo to St. Louis will take you 3h 21m. There are 1241 mi between Quintana Roo and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Quintana Roo to St. Louis one-way?

    The cheapest airlines for a one-way flight from Quintana Roo to St. Louis are Volaris ($187), Air Canada ($198), and Frontier ($201).

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

    On average you can expect to pay $253 for a flight from Quintana Roo to St. Louis. The cheapest flight overall is $180 while the most popular route, (Cancun - Lambert-St Louis) is currently priced at $311.

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

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

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

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

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

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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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