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$137+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — STL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$454
(Expedia)

One-way from

$137
(Cheapflightsfares)

Popular in

September

Cheapest in

June

Average price

$372

Good round-trip deal

$208 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Cancun-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Cancun-Lambert-St Louis flights.
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From Quintana Roo to Lambert-St Louis
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One-way flight from Quintana Roo to Lambert-St Louis
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Highest demand for flights based on searches. 11% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Quintana Roo to Lambert-St Louis.
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Price to beat on a one-way flight from Quintana Roo to Lambert-St Louis.
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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 May 1, 2025.

This Expedia deal was found by Cheapflights users on 4/30. 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.
Mon 6/1610:00 amCUN - STL
1 stop8h 18mMultiple Airlines
Mon 6/237:29 pmSTL - CUN
1 stop20h 53mMultiple Airlines
Deal found 4/30$454
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Mon 6/1610:00 amCUN - STL
1 stop8h 18mSpirit Airlines
Mon 6/237:13 pmSTL - CUN
2 stops16h 13mSpirit Airlines
Deal found 4/30$461
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/161:21 pmCZM - STL
1 stop6h 28mUnited Airlines
Mon 6/235:55 pmSTL - CZM
1 stop19h 24mUnited Airlines
Deal found 4/30$485
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 12/264:15 pmCUN - STL
1 stop8h 24mDelta
Fri 1/27:15 amSTL - CUN
2 stops13h 15mDelta
Deal found 4/30$531
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1612:37 pmCUN - STL
Nonstop3h 25mFrontier
Mon 6/236:45 amSTL - CUN
Nonstop3h 15mFrontier
Deal found 4/30$744
This Aeromexico deal was found by Cheapflights users on 4/30. 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 12/263:20 pmCZM - STL
1 stop8h 19mAeromexico
Fri 1/26:00 amSTL - CZM
1 stop8h 00mAeromexico
Deal found 4/30$1,058
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 amCUN - STL
2 stops15h 56mAlaska Airlines
Fri 1/22:55 pmSTL - CUN
2 stops15h 40mAlaska Airlines
Deal found 4/30$1,339

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 May 1, 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

Mon 6/16

10:00 am-6:18 pm

1 stop8h 18m

Lambert-St Louis

Mon 6/23

7:29 pm-4:22 pm

1 stop20h 53m

$454

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 6/16

10:00 am-6:18 pm

1 stop8h 18m

Lambert-St Louis

Mon 6/23

7:13 pm-11:26 am

2 stops16h 13m

$461

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Mon 6/16

1:21 pm-8:49 pm

1 stop6h 28m

Lambert-St Louis

Mon 6/23

5:55 pm-12:19 pm

1 stop19h 24m

$485

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 6/16

12:37 pm-4:02 pm

Nonstop3h 25m

Lambert-St Louis

Mon 6/23

6:45 am-10:00 am

Nonstop3h 15m

$744

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Mon 6/16

4:38 pm-4:25 pm

2 stops22h 47m

Lambert-St Louis

Mon 6/23

1:30 pm-2:11 pm

2 stops25h 41m

$1,283

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 6/12

10:00 am-5:04 pm

1 stop7h 04m

$137

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 6/24

9:13 am-11:53 pm

1 stop14h 40m

$188

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 5/26

12:37 pm-4:00 pm

Nonstop3h 23m

$197

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 6/5

3:25 pm-9:12 am

1 stop17h 47m

$201

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 8/19

12:30 pm-11:01 pm

2 stops10h 31m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 17 results
1
2

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 May 1, 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 1, 2025.
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
LATAM Airlines
7.5
Good
1,767 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Aeromexico
7.5
Good
1,698 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • 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 Spirit Airlines ($137), Volaris ($197), and Frontier ($201).

  • What are the most reliable airlines from Quintana Roo to St. Louis?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Quintana Roo to St. Louis on time: Southwest (81%), American Airlines (71%), Frontier (41%).

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

    On average you can expect to pay $248 for a flight from Quintana Roo to St. Louis. The cheapest flight overall is $170 while the most popular route, (Cancun - Lambert-St Louis) is currently priced at $317.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Quintana Roo to St. Louis (average of $311). Flying from Quintana Roo to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Quintana Roo?

Book flights to Quintana Roo if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
O'Fallon

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