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Cheap flights from St. Louis to Quintana Roo from $129

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 2/28. 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.
Aeromexico Logo
10:00 am - 4:31 pmSTL-CUN
5h 31m1 stop
Aeromexico Logo
12:15 pm - 8:39 pmCUN-STL
9h 24m1 stop
$291Aeromexico
Find Deal
Wed, Jan 21 - Wed, Jan 28
Aeromexico Logo
7:30 am - 3:17 pmSTL-CUN
6h 47m1 stop
Aeromexico Logo
5:30 pm - 11:40 pmCUN-STL
7h 10m1 stop
$294Aeromexico
Find Deal
Wed, Jan 21 - Wed, Jan 28
Frontier Logo
7:00 am - 11:24 amSTL-CUN
3h 24mnonstop
Frontier Logo
1:01 pm - 3:26 pmCUN-STL
3h 25mnonstop
$303Frontier
Find Deal
Wed, Jan 21 - Wed, Jan 28
Frontier Logo
11:17 am - 2:30 pmSTL-CUN
3h 13mnonstop
Frontier Logo
3:45 pm - 6:00 pmCUN-STL
3h 15mnonstop
$308Frontier
Find Deal
Tue, Oct 28 - Tue, Nov 4
Volaris Logo
6:00 am - 10:23 amSTL-CUN
3h 23mnonstop
Volaris Logo
1:01 pm - 3:26 pmCUN-STL
3h 25mnonstop
$370Volaris
Find Deal
Sat, Feb 14 - Wed, Feb 18
Volaris Logo
7:00 am - 11:24 amSTL-CUN
3h 24mnonstop
Volaris Logo
1:01 pm - 3:26 pmCUN-STL
3h 25mnonstop
$375Volaris
Find Deal
Tue, Feb 3 - Tue, Mar 3
American Airlines Logo
8:00 pm - 1:27 pmSTL-CUN
17h 27m1 stop
American Airlines Logo
1:16 pm - 11:07 pmCUN-STL
10h 51m1 stop
$384American Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
3:54 pm - 2:24 pmSTL-CZM
22h 30m1 stop
American Airlines Logo
3:24 pm - 10:59 pmCZM-STL
7h 35m1 stop
$459American Airlines
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Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
6:15 am - 1:23 pmSTL-CZM
7h 08m1 stop
United Airlines Logo
2:25 pm - 10:22 pmCZM-STL
7h 57m1 stop
$524United Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
United Airlines Logo
6:15 am - 1:23 pmSTL-CZM
7h 08m1 stop
United Airlines Logo
2:25 pm - 10:46 amCZM-STL
20h 21m2 stops
$528United Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5

Spirit Airlines flights from St. Louis to Quintana Roo

Our best Spirit Airlines deals on St. Louis to Quintana Roo flight tickets
Spirit Airlines
Nov 16
STL6:21 pmLambert-St Louis
18h 14m
1 stop
CUN1:35 pmCancun
Nov 21
CUN2:44 pmCancun
19h 13m
1 stop
STL8:57 amLambert-St Louis
$342
Find similar
Spirit Airlines
Oct 25
STL7:15 pmLambert-St Louis
16h 01m
2 stops
CUN11:16 amCancun
Nov 1
CUN9:52 amCancun
32h 24m
3 stops
STL6:16 pmLambert-St Louis
$498
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Air Canada flights from St. Louis to Quintana Roo

Our best Air Canada deals on St. Louis to Quintana Roo flight tickets
Air Canada
Nov 28
STL4:05 pmLambert-St Louis
22h 05m
1 stop
CUN3:10 pmCancun
Dec 2
CUN7:15 pmCancun
21h 14m
1 stop
STL3:29 pmLambert-St Louis
$367
Find similar
Air Canada
Oct 28
STL4:05 pmLambert-St Louis
17h 45m
1 stop
CUN9:50 amCancun
Nov 4
CUN10:10 pmCancun
18h 19m
1 stop
STL3:29 pmLambert-St Louis
$372
Find similar
Air Canada
Dec 6
STL4:05 pmLambert-St Louis
28h 10m
1 stop
CUN9:15 pmCancun
Dec 11
CUN11:45 amCancun
28h 44m
1 stop
STL3:29 pmLambert-St Louis
$377
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 October 16, 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

Wed 1/21

10:00 am-4:31 pm

1 stop5h 31m

Cancun

Wed 1/28

12:15 pm-8:39 pm

1 stop9h 24m

$291

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/21

7:30 am-3:17 pm

1 stop6h 47m

Cancun

Wed 1/28

5:30 pm-11:40 pm

1 stop7h 10m

$294

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/21

7:00 am-11:24 am

Nonstop3h 24m

Cancun

Wed 1/28

1:01 pm-3:26 pm

Nonstop3h 25m

$303

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 10/28

11:17 am-2:30 pm

Nonstop3h 13m

Cancun

Tue 11/4

3:45 pm-6:00 pm

Nonstop3h 15m

$308

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 2/14

6:00 am-10:23 am

Nonstop3h 23m

Cancun

Wed 2/18

1:01 pm-3:26 pm

Nonstop3h 25m

$370

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 2/3

7:00 am-11:24 am

Nonstop3h 24m

Cancun

Tue 3/3

1:01 pm-3:26 pm

Nonstop3h 25m

$375

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 11/1

8:00 pm-1:27 pm

1 stop17h 27m

Cancun

Tue 11/4

1:16 pm-11:07 pm

1 stop10h 51m

$384

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 2/7

3:54 pm-2:24 pm

1 stop22h 30m

Cozumel

Tue 2/10

3:24 pm-10:59 pm

1 stop7h 35m

$459

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 11/18

6:15 am-1:23 pm

1 stop7h 08m

Cozumel

Sun 11/23

2:25 pm-10:22 pm

1 stop7h 57m

$524

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Fri 11/28

6:15 am-1:23 pm

1 stop7h 08m

Cozumel

Fri 12/5

2:25 pm-10:46 am

2 stops20h 21m

$528

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 $432.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $417. 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 $540.

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 $831.

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 $495 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 $396 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?

You could potentially save up to 1% on your flight if you consider stops on a St. Louis to Quintana Roo flight.

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

$194

Fastest flight time

3h 13m

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 $194. The best round-trip flight deal from St. Louis to Quintana Roo found on momondo in the last 72 hours is $332.
The fastest flight from St. Louis to Quintana Roo takes 3h 13m
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
8,099 reviews
Search Spirit Airlines flights
VolarisPriceFrom $175Free CancellationRating
6.7
1,151 reviews
Search Volaris flights
FrontierPriceFrom $246Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
AeromexicoPriceFrom $247Free CancellationRating
7.4
1,683 reviews
Search Aeromexico flights
DeltaPriceFrom $315Free CancellationRating
7.9
7,978 reviews
Search Delta flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $516Free CancellationRating
8.0
4,241 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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