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Cheap flights from St. Louis to Quintana Roo from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Quintana Roo departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Quintana Roo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:17 pm - 8:51 am
STL
-
CUN
11h 34m
1 stop
Frontier Logo
12:15 pm - 11:19 pm
CUN
-
STL
11h 04m
1 stop
$328Frontier
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
8:17 pm - 12:20 pm
STL
-
CUN
15h 03m
2 stops
Multiple Airlines Logo
10:01 am - 6:51 am
CUN
-
STL
21h 50m
1 stop
$330Multiple Airlines
Sat, Feb 21 - Sun, Mar 1
Multiple Airlines Logo
5:42 pm - 1:36 am
STL
-
CUN
30h 54m
2 stops
Multiple Airlines Logo
1:43 pm - 8:43 pm
CUN
-
STL
8h 00m
1 stop
$332Multiple Airlines
Sun, Feb 8 - Wed, Feb 11
Frontier Logo
12:16 pm - 8:06 am
STL
-
CUN
19h 50m
1 stop
Frontier Logo
4:09 pm - 10:32 am
CUN
-
STL
18h 23m
1 stop
$333Frontier
Fri, Mar 20 - Mon, Mar 23
Aeromexico Logo
6:00 am - 1:55 pm
STL
-
CZM
7h 55m
1 stop
Aeromexico Logo
3:10 pm - 11:36 pm
CZM
-
STL
8h 26m
1 stop
$442Aeromexico
Tue, Feb 17 - Tue, Feb 24
Aeromexico Logo
7:03 am - 12:45 pm
STL
-
CZM
6h 42m
1 stop
Aeromexico Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$450Aeromexico
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
11:06 am - 2:44 pm
STL
-
CZM
28h 38m
1 stop
American Airlines Logo
3:11 pm - 8:50 am
CZM
-
STL
16h 39m
1 stop
$463American Airlines
Mon, May 18 - Fri, May 22
Delta Logo
6:00 am - 1:55 pm
STL
-
CZM
7h 55m
1 stop
Delta Logo
2:00 pm - 9:06 pm
CZM
-
STL
6h 06m
1 stop
$470Delta
Sun, Mar 1 - Tue, Mar 10
Delta Logo
5:50 pm - 2:57 pm
STL
-
CZM
21h 07m
2 stops
Delta Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$475Delta
Sun, Mar 1 - Tue, Mar 10
American Airlines Logo
5:45 am - 2:11 pm
STL
-
CZM
9h 26m
1 stop
American Airlines Logo
3:11 pm - 9:34 pm
CZM
-
STL
5h 23m
1 stop
$498American Airlines
Tue, Jun 9 - Tue, Jun 16

Frontier flights from St. Louis to Quintana Roo

Our best Frontier deals on St. Louis to Quintana Roo flight tickets
Frontier
Mar 4
STL8:17 pmLambert-St Louis
11h 34m
1 stop
CUN8:51 amCancun
Mar 9
CUN12:15 pmCancun
11h 04m
1 stop
STL11:19 pmLambert-St Louis
$328
Frontier
Mar 20
STL12:16 pmLambert-St Louis
19h 50m
1 stop
CUN8:06 amCancun
Mar 23
CUN4:09 pmCancun
18h 23m
1 stop
STL10:32 amLambert-St Louis
$333
Frontier
Apr 11
STL8:16 pmLambert-St Louis
15h 08m
1 stop
CUN11:24 amCancun
Apr 18
CUN2:36 pmCancun
8h 43m
1 stop
STL11:19 pmLambert-St Louis
$336

Aeromexico flights from St. Louis to Quintana Roo

Our best Aeromexico deals on St. Louis to Quintana Roo flight tickets
Aeromexico
Feb 8
STL6:00 amLambert-St Louis
13h 02m
2 stops
CUN8:02 pmCancun
Feb 11
CUN12:42 pmCancun
11h 55m
2 stops
STL11:37 pmLambert-St Louis
$359
Aeromexico
Feb 18
STL11:55 amLambert-St Louis
8h 16m
1 stop
CUN9:11 pmCancun
Feb 25
CUN5:45 pmCancun
6h 51m
1 stop
STL11:36 pmLambert-St Louis
$388
Aeromexico
Feb 17
STL7:10 amLambert-St Louis
6h 45m
1 stop
CZM1:55 pmCozumel
Feb 24
CZM3:10 pmCozumel
8h 26m
1 stop
STL11:36 pmLambert-St Louis
$442

momondo 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, momondo users made 832,500 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Quintana Roo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 3/4

8:17 pm-8:51 am

1 stop11h 34m

Cancun

Mon 3/9

12:15 pm-11:19 pm

1 stop11h 04m

$328

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 2/21

8:17 pm-12:20 pm

2 stops15h 03m

Cancun

Sun 3/1

10:01 am-6:51 am

1 stop21h 50m

$330

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 2/8

5:42 pm-1:36 am

2 stops30h 54m

Cancun

Wed 2/11

1:43 pm-8:43 pm

1 stop8h 00m

$332

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Fri 3/20

12:16 pm-8:06 am

1 stop19h 50m

Cancun

Mon 3/23

4:09 pm-10:32 am

1 stop18h 23m

$333

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 2/17

6:00 am-1:55 pm

1 stop7h 55m

Cozumel

Tue 2/24

3:10 pm-11:36 pm

1 stop8h 26m

$442

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 3/10

7:03 am-12:45 pm

1 stop6h 42m

Cozumel

Tue 3/17

2:00 pm-11:58 pm

1 stop8h 58m

$450

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 5/18

11:06 am-2:44 pm

1 stop28h 38m

Cozumel

Fri 5/22

3:11 pm-8:50 am

1 stop16h 39m

$463

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 3/1

6:00 am-1:55 pm

1 stop7h 55m

Cozumel

Tue 3/10

2:00 pm-9:06 pm

1 stop6h 06m

$470

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 3/1

5:50 pm-2:57 pm

2 stops21h 07m

Cozumel

Tue 3/10

2:00 pm-11:58 pm

1 stop8h 58m

$475

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/9

5:45 am-2:11 pm

1 stop9h 26m

Cozumel

Tue 6/16

3:11 pm-9:34 pm

1 stop5h 23m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Quintana Roo from

How to get the cheapest flight ticket from St. Louis to Quintana Roo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Quintana Roo?

In general, September is the cheapest month to fly from St. Louis to Quintana Roo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $333. If you aren’t able to travel during the month of September, then book flights to Quintana Roo from St. Louis during October instead. Flights to Quintana Roo in October, while not as cheap as those in September, still average around $402.

What is the cheapest day to depart on your flight to Quintana Roo?

On average, the least expensive day to fly to Quintana Roo from St. Louis is on a Monday. momondo users have found tickets for Monday departures for as low as $390. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Quintana Roo is Saturday, with ticket prices averaging around $490.

What is the cheapest time of day to depart on your flight to Quintana Roo?

Our data shows that the cheapest St. Louis to Quintana Roo flights are usually those with departure times in the morning. Our users have found flights to Quintana Roo in the morning for as low as $427. In contrast, the most expensive time of day to depart to Quintana Roo is at noon when prices are around $627.

What is the cheapest Lambert-St Louis to Quintana Roo flight route?

Fly from Lambert-St Louis to Cancun for the best Lambert-St Louis - Quintana Roo flight prices

How far in advance should I book a flight to Quintana Roo?

You are more likely to see cheaper flights to Quintana Roo from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Quintana Roo for around $467 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Quintana Roo from St. Louis for as low as $385 on momondo.

What cabin class options are available on Lambert-St Louis to Quintana Roo flights?

There are 2 cabin classes available to choose from on Lambert-St Louis to Quintana Roo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Quintana Roo flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Quintana Roo.

Cheap St. Louis to Quintana Roo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Quintana Roo

Best Price Found

$282

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Quintana Roo

18 airports
The best one-way flight to Quintana Roo from St. Louis in the past 72 hours is $282. The best round-trip flight deal from St. Louis to Quintana Roo found on momondo in the last 72 hours is $413.
The fastest flight from St. Louis to Quintana Roo takes 3h 05m
Direct flights go from St. Louis to Quintana Roo every day.
There are 18 airports in Quintana Roo. From St. Louis there are direct flights to Cancun (CUN).
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Quintana Roo?

    Prices for flights from Lambert-St Louis Airport to Quintana Roo were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Quintana Roo?

  • How old do you have to be to fly from Lambert-St Louis Airport to Quintana Roo?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Quintana Roo.

  • What documentation or ID do you need to fly to Quintana Roo?

    The travel and health documents required for your trip to Quintana Roo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Quintana Roo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from St. Louis to Quintana Roo?

Best airlines flying from St. Louis to Quintana Roo

Compare and see reviews for airlines that fly from St. Louis to Quintana Roo with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $130Free CancellationRating
6.3
8,383 reviews
Search Spirit Airlines flights
VolarisPriceFrom $174Free CancellationRating
6.6
1,172 reviews
Search Volaris flights
FrontierPriceFrom $196Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
AeromexicoPriceFrom $196Free CancellationRating
7.4
1,589 reviews
Search Aeromexico flights
DeltaPriceFrom $239Free CancellationRating
7.9
8,118 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
9,203 reviews
Search United Airlines flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
11,194 reviews
Search American Airlines flights
SouthwestPriceFrom $505Free CancellationRating
8.0
4,268 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Quintana Roo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Quintana Roo. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Quintana Roo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Quintana Roo flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Quintana Roo?

Once you have performed a search for St. Louis to Quintana Roo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Quintana Roo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Quintana Roo, momondo offers a useful price alert feature which will track prices for flights to Quintana Roo from St. Louis and alert you when they change.

An easier way to manage your Quintana Roo trip

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Find better results for your trip to Quintana Roo

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Popular flights according to clicks in the last 7 days on momondo
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