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Cheap flights from St. Louis to Quintana Roo from $95

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 1/6. 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
6:00 am - 10:23 am
STL
-
CUN
3h 23mnonstop
Frontier Logo
1:01 pm - 3:29 pm
CUN
-
STL
3h 28mnonstop
$221Frontier
Tue, Jan 6 - Tue, Jan 13
Frontier Logo
9:44 am - 2:15 pm
STL
-
CUN
3h 31mnonstop
Frontier Logo
1:29 pm - 3:57 pm
CUN
-
STL
3h 28mnonstop
$263Frontier
Tue, Jan 13 - Wed, Jan 21
Multiple Airlines Logo
5:11 pm - 9:13 am
STL
-
CUN
15h 02m1 stop
Multiple Airlines Logo
1:29 pm - 3:57 pm
CUN
-
STL
3h 28mnonstop
$266Multiple Airlines
Sun, Jan 18 - Fri, Jan 23
Multiple Airlines Logo
6:00 am - 10:30 am
STL
-
CUN
3h 30mnonstop
Multiple Airlines Logo
10:13 am - 10:33 pm
CUN
-
STL
13h 20m1 stop
$273Multiple Airlines
Mon, Feb 9 - Fri, Feb 20
Aeromexico Logo
7:10 am - 1:50 pm
STL
-
CZM
6h 40m1 stop
Aeromexico Logo
3:05 pm - 8:37 pm
CZM
-
STL
5h 32m1 stop
$406Aeromexico
Fri, Jan 23 - Fri, Jan 30
Aeromexico Logo
7:10 am - 1:50 pm
STL
-
CZM
6h 40m1 stop
Aeromexico Logo
3:05 pm - 11:37 pm
CZM
-
STL
8h 32m1 stop
$408Aeromexico
Thu, Jan 22 - Thu, Jan 29
Delta Logo
7:10 am - 1:50 pm
STL
-
CZM
6h 40m1 stop
Delta Logo
3:05 pm - 11:37 pm
CZM
-
STL
8h 32m1 stop
$409Delta
Wed, Jan 21 - Fri, Jan 30
Delta Logo
5:56 pm - 3:00 pm
STL
-
CZM
21h 04m2 stops
Delta Logo
3:05 pm - 11:39 pm
CZM
-
STL
8h 34m1 stop
$414Delta
Tue, Jan 6 - Thu, Jan 8
American Airlines Logo
9:25 am - 2:24 pm
STL
-
CZM
28h 59m1 stop
American Airlines Logo
3:25 pm - 11:59 pm
CZM
-
STL
8h 34m1 stop
$417American Airlines
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
6:20 pm - 1:11 pm
STL
-
CZM
19h 51m1 stop
American Airlines Logo
2:01 pm - 9:51 pm
CZM
-
STL
6h 50m1 stop
$419American Airlines
Sun, Mar 8 - Thu, Mar 12

Frontier flights from St. Louis to Quintana Roo

Our best Frontier deals on St. Louis to Quintana Roo flight tickets
Frontier
Jan 6
STL6:00 amLambert-St Louis
3h 23m
CUN10:23 amCancun
Jan 13
CUN1:01 pmCancun
3h 28m
STL3:29 pmLambert-St Louis
$221
Find similar
Frontier
Jan 10
STL6:00 amLambert-St Louis
3h 23m
CUN10:23 amCancun
Jan 17
CUN1:01 pmCancun
3h 28m
STL3:29 pmLambert-St Louis
$233
Find similar
Frontier
Feb 28
STL6:00 amLambert-St Louis
3h 23m
CUN10:23 amCancun
Mar 2
CUN1:01 pmCancun
3h 25m
STL3:26 pmLambert-St Louis
$237
Find similar

Southwest flights from St. Louis to Quintana Roo

Our best Southwest deals on St. Louis to Quintana Roo flight tickets
Southwest
Dec 20
STL9:15 amLambert-St Louis
3h 15m
CUN1:30 pmCancun
Dec 26
CUN4:30 pmCancun
3h 10m
STL6:40 pmLambert-St Louis
$816
Find similar
Southwest
Dec 20
STL9:15 amLambert-St Louis
3h 15m
CUN1:30 pmCancun
Jan 4
CUN8:40 amCancun
12h 15m
1 stop
STL7:55 pmLambert-St Louis
$906
Find similar
Southwest
Dec 20
STL1:05 pmLambert-St Louis
6h 20m
1 stop
CUN8:25 pmCancun
Dec 26
CUN2:25 pmCancun
8h 35m
2 stops
STL10:00 pmLambert-St Louis
$941
Find similar

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 December 10, 2025.
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

Tue 1/6

6:00 am-10:23 am

Nonstop3h 23m

Cancun

Tue 1/13

1:01 pm-3:29 pm

Nonstop3h 28m

$221

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 1/13

9:44 am-2:15 pm

Nonstop3h 31m

Cancun

Wed 1/21

1:29 pm-3:57 pm

Nonstop3h 28m

$263

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 1/18

5:11 pm-9:13 am

1 stop15h 02m

Cancun

Fri 1/23

1:29 pm-3:57 pm

Nonstop3h 28m

$266

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 2/9

6:00 am-10:30 am

Nonstop3h 30m

Cancun

Fri 2/20

10:13 am-10:33 pm

1 stop13h 20m

$273

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Fri 1/23

7:10 am-1:50 pm

1 stop6h 40m

Cozumel

Fri 1/30

3:05 pm-8:37 pm

1 stop5h 32m

$406

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 1/22

7:10 am-1:50 pm

1 stop6h 40m

Cozumel

Thu 1/29

3:05 pm-11:37 pm

1 stop8h 32m

$408

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 1/21

7:10 am-1:50 pm

1 stop6h 40m

Cozumel

Fri 1/30

3:05 pm-11:37 pm

1 stop8h 32m

$409

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 1/6

5:56 pm-3:00 pm

2 stops21h 04m

Cozumel

Thu 1/8

3:05 pm-11:39 pm

1 stop8h 34m

$414

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 1/10

9:25 am-2:24 pm

1 stop28h 59m

Cozumel

Thu 1/15

3:25 pm-11:59 pm

1 stop8h 34m

$417

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 3/8

6:20 pm-1:11 pm

1 stop19h 51m

Cozumel

Thu 3/12

2:01 pm-9:51 pm

1 stop6h 50m

$419

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 $336. 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 $400.

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 $394. 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 $512.

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 evening. Our users have found flights to Quintana Roo in the evening for as low as $367. 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 $470 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 $374 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

$186

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Quintana Roo

1 airport
The best one-way flight to Quintana Roo from St. Louis in the past 72 hours is $186. The best round-trip flight deal from St. Louis to Quintana Roo found on momondo in the last 72 hours is $317.
The fastest flight from St. Louis to Quintana Roo takes 3h 00m
Direct flights go from St. Louis to Quintana Roo every day.
There is 1 airport near Quintana Roo: 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
8,175 reviews
Search Spirit Airlines flights
VolarisPriceFrom $175Free CancellationRating
6.7
1,155 reviews
Search Volaris flights
AeromexicoPriceFrom $218Free CancellationRating
7.4
1,642 reviews
Search Aeromexico flights
FrontierPriceFrom $234Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
DeltaPriceFrom $315Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $448Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $516Free CancellationRating
7.9
4,252 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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