What is the cheapest airline that flies from Lambert-St Louis to Quintana Roo?

Delta and United Airlines are the most popular carriers operating from Lambert-St Louis to Quintana Roo

What airlines fly to Quintana Roo?

Frontier, Southwest and American Airlines are the top three most popular airlines that fly to Quintana Roo from St. Louis according to our data. Frontier is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Quintana Roo. Keep in mind that there are 9 different airlines that fly to Quintana Roo on a routine basis, so you have a few additional options to choose from.

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?

As of October 2026, there are 9 operators available to choose from 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.

$168 Cheap Flights from St. Louis to Quintana Roo in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Quintana Roo

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 10:34 amSTL Lambert-St Louis-CUN Cancun

3h 14mnonstop

11:44 am - 5:40 pmCUN Cancun-STL Lambert-St Louis

6h 56m1 stop Atlanta Hartsfield-Jackson

$417Frontier

Tue, Nov 17 - Fri, Nov 20

6:44 pm - 6:07 pmSTL Lambert-St Louis-CUN Cancun

22h 23m3 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl Guadalajara Miguel Hidal

12:23 pm - 2:46 pmCUN Cancun-STL Lambert-St Louis

3h 23mnonstop

$419Multiple Airlines

Mon, Nov 9 - Thu, Nov 12

6:30 am - 9:39 amSTL Lambert-St Louis-CUN Cancun

3h 09mnonstop

11:08 am - 2:25 pmCUN Cancun-STL Lambert-St Louis

3h 17mnonstop

$422Frontier

Fri, Oct 16 - Wed, Oct 21

6:44 pm - 6:07 pmSTL Lambert-St Louis-CUN Cancun

22h 23m3 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl Guadalajara Miguel Hidal

12:23 pm - 2:46 pmCUN Cancun-STL Lambert-St Louis

3h 23mnonstop

$422Multiple Airlines

Mon, Nov 9 - Thu, Nov 12

10:25 am - 9:22 pmSTL Lambert-St Louis-CUN Cancun

9h 57m1 stop Dallas/Fort Worth

12:00 pm - 8:27 pmCUN Cancun-STL Lambert-St Louis

9h 27m1 stop Dallas/Fort Worth

$476American Airlines

Sun, Dec 13 - Wed, Dec 16

10:25 am - 5:30 pmSTL Lambert-St Louis-CUN Cancun

6h 05m1 stop Dallas/Fort Worth

1:20 pm - 7:58 pmCUN Cancun-STL Lambert-St Louis

7h 38m1 stop Chicago O'Hare Intl

$476American Airlines

Mon, Dec 7 - Fri, Dec 11

7:03 am - 2:00 pmSTL Lambert-St Louis-TQO Tulum Intl

5h 57m1 stop Atlanta Hartsfield-Jackson

3:15 pm - 9:38 pmTQO Tulum Intl-STL Lambert-St Louis

7h 23m1 stop Atlanta Hartsfield-Jackson

$488Delta

Wed, Dec 2 - Tue, Dec 8

7:03 am - 2:00 pmSTL Lambert-St Louis-TQO Tulum Intl

5h 57m1 stop Atlanta Hartsfield-Jackson

3:15 pm - 9:38 pmTQO Tulum Intl-STL Lambert-St Louis

7h 23m1 stop Atlanta Hartsfield-Jackson

$488Delta

Wed, Dec 2 - Wed, Dec 9

2:31 pm - 1:32 amSTL Lambert-St Louis-CUN Cancun

10h 01m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

11:21 am - 11:56 pmCUN Cancun-STL Lambert-St Louis

13h 35m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$506Aeromexico

Tue, Nov 10 - Tue, Nov 17

6:00 am - 3:10 pmSTL Lambert-St Louis-CUN Cancun

8h 10m1 stop Atlanta Hartsfield-Jackson

8:15 am - 1:28 pmCUN Cancun-STL Lambert-St Louis

6h 13m1 stop Atlanta Hartsfield-Jackson

$506Aeromexico

Mon, Dec 7 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

8:55 am - 8:10 pmSTL Lambert-St Louis-CUN Cancun

11h 15m1 stop Toronto Pearson Intl

10:00 am - 6:41 pmCUN Cancun-STL Lambert-St Louis

8h 41m1 stop Montreal Pierre Elliott Trudeau Intl

$523Air Canada

Tue, Oct 6 - Tue, Oct 20

2:40 pm - 8:10 pmSTL Lambert-St Louis-CUN Cancun

29h 30m1 stop Toronto Pearson Intl

1:20 pm - 6:41 pmCUN Cancun-STL Lambert-St Louis

29h 21m1 stop Montreal Pierre Elliott Trudeau Intl

$523Air Canada

Sat, Oct 3 - Mon, Oct 5

8:55 am - 8:10 pmSTL Lambert-St Louis-CUN Cancun

11h 15m1 stop Toronto Pearson Intl

11:08 am - 2:25 pmCUN Cancun-STL Lambert-St Louis

3h 17mnonstop

$535Multiple Airlines

Tue, Oct 6 - Tue, Oct 20

8:55 am - 8:10 pmSTL Lambert-St Louis-CUN Cancun

11h 15m1 stop Toronto Pearson Intl

11:08 am - 2:25 pmCUN Cancun-STL Lambert-St Louis

3h 17mnonstop

$590Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

2:29 pm - 12:37 pmSTL Lambert-St Louis-CUN Cancun

22h 08m1 stop Atlanta Hartsfield-Jackson

1:51 pm - 1:10 pmCUN Cancun-STL Lambert-St Louis

23h 19m1 stop Atlanta Hartsfield-Jackson

$630Frontier

Fri, Oct 2 - Sun, Oct 4

12:47 pm - 8:00 pmSTL Lambert-St Louis-CUN Cancun

7h 13m1 stop Dallas/Fort Worth

2:35 pm - 11:59 pmCUN Cancun-STL Lambert-St Louis

9h 24m1 stop Charlotte Douglas

$664American Airlines

Tue, Oct 6 - Thu, Oct 15

6:27 am - 1:35 pmSTL Lambert-St Louis-CUN Cancun

7h 08m1 stop Charlotte Douglas

12:14 pm - 7:18 pmCUN Cancun-STL Lambert-St Louis

7h 04m1 stop Charlotte Douglas

$664American Airlines

Tue, Oct 6 - Thu, Oct 15

7:00 am - 1:15 pmSTL Lambert-St Louis-CUN Cancun

6h 15m1 stop Atlanta Hartsfield-Jackson

6:04 am - 4:28 pmCUN Cancun-STL Lambert-St Louis

10h 24m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$664Delta

Tue, Oct 6 - Thu, Oct 15

7:00 am - 8:28 pmSTL Lambert-St Louis-CUN Cancun

13h 28m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

6:04 am - 4:28 pmCUN Cancun-STL Lambert-St Louis

10h 24m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$705Delta

Tue, Oct 6 - Thu, Oct 15

2:29 pm - 12:41 pmSTL Lambert-St Louis-CUN Cancun

22h 12m1 stop Atlanta Hartsfield-Jackson

11:08 am - 2:25 pmCUN Cancun-STL Lambert-St Louis

3h 17mnonstop

$1,081Frontier

Wed, Oct 7 - Sun, Oct 11

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Frontier flights from St. Louis to Quintana Roo

Our best Frontier deals on St. Louis to Quintana Roo flight tickets

Frontier

Nov 17

STL6:20 amLambert-St Louis

3h 14m

CUN10:34 amCancun

Nov 20

CUN11:44 amCancun

6h 56m

1 stop

STL5:40 pmLambert-St Louis

$417

Frontier

Oct 29

STL6:20 amLambert-St Louis

3h 14m

CUN9:34 amCancun

Nov 5

CUN2:51 pmCancun

27h 49m

1 stop

STL5:40 pmLambert-St Louis

$423

Frontier

Dec 2

STL12:02 pmLambert-St Louis

22h 02m

2 stops

CUN11:04 amCancun

Dec 10

CUN11:28 amCancun

24h 49m

1 stop

STL11:17 amLambert-St Louis

$425

Air Canada flights from St. Louis to Quintana Roo

Our best Air Canada deals on St. Louis to Quintana Roo flight tickets

Air Canada

Oct 3

STL2:40 pmLambert-St Louis

29h 30m

1 stop

CUN8:10 pmCancun

Oct 5

CUN1:20 pmCancun

29h 21m

1 stop

STL6:41 pmLambert-St Louis

$523

Air Canada

Oct 4

STL8:55 amLambert-St Louis

11h 15m

1 stop

CUN8:10 pmCancun

Oct 7

CUN10:50 amCancun

9h 30m

1 stop

STL8:20 pmLambert-St Louis

$527

Air Canada

Oct 3

STL12:10 pmLambert-St Louis

24h 00m

1 stop

CUN12:10 pmCancun

Oct 7

CUN1:30 pmCancun

29h 11m

1 stop

STL6:41 pmLambert-St Louis

$528

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Tue 11/17

6:20 am-10:34 am

Nonstop3h 14m

Cancun

Fri 11/20

11:44 am-5:40 pm

1 stop6h 56m

$417

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 11/9

6:44 pm-6:07 pm

3 stops22h 23m

Cancun

Thu 11/12

12:23 pm-2:46 pm

Nonstop3h 23m

$419

Quickest round-trip

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Fri 10/16

6:30 am-9:39 am

Nonstop3h 09m

Cancun

Wed 10/21

11:08 am-2:25 pm

Nonstop3h 17m

$422

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 11/9

6:44 pm-6:07 pm

3 stops22h 23m

Cancun

Thu 11/12

12:23 pm-2:46 pm

Nonstop3h 23m

$422

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Sun 12/13

10:25 am-9:22 pm

1 stop9h 57m

Cancun

Wed 12/16

12:00 pm-8:27 pm

1 stop9h 27m

$476

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 12/7

10:25 am-5:30 pm

1 stop6h 05m

Cancun

Fri 12/11

1:20 pm-7:58 pm

1 stop7h 38m

$476

St. LouisTulum

STL Lambert-St Louis - TQO Tulum Intl

STLTQO

Lambert-St Louis

Wed 12/2

7:03 am-2:00 pm

1 stop5h 57m

Tulum Intl

Tue 12/8

3:15 pm-9:38 pm

1 stop7h 23m

$488

St. LouisTulum

STL Lambert-St Louis - TQO Tulum Intl

STLTQO

Lambert-St Louis

Wed 12/2

7:03 am-2:00 pm

1 stop5h 57m

Tulum Intl

Wed 12/9

3:15 pm-9:38 pm

1 stop7h 23m

$488

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Tue 11/10

2:31 pm-1:32 am

2 stops10h 01m

Cancun

Tue 11/17

11:21 am-11:56 pm

2 stops13h 35m

$506

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Mon 12/7

6:00 am-3:10 pm

1 stop8h 10m

Cancun

Tue 12/15

8:15 am-1:28 pm

1 stop6h 13m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Quintana Roo?

In general, December 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 $407. If you aren’t able to travel during the month of December, then book flights to Quintana Roo from St. Louis during January instead. Flights to Quintana Roo in January, while not as cheap as those in December, still average around $433.

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 $444. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Quintana Roo is Thursday, with ticket prices averaging around $548.

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 $505. In contrast, the most expensive time of day to depart to Quintana Roo is in the afternoon when prices are around $658.

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 from St. Louis 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 $532 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 $457 on momondo.

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

There are 4 cabin classes available to choose from on 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 35% 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	$168
Fastest flight time	3h 09m
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 $168. The best round-trip flight deal from St. Louis to Quintana Roo found on momondo in the last 72 hours is $417.

The fastest flight from St. Louis to Quintana Roo takes 3h 09m

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

Frequently asked questions about flying from St. Louis to Quintana Roo

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?
As of October 2026, there are 9 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Quintana Roo is Airbus A321neo, representing 34.38% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 25.00%, Boeing 737-800 at 12.89%, and Boeing 737 at 11.72%.

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
Volaris	PriceFrom $187	Free Cancellation	Rating 6.6 1,133 reviews	Search Volaris flights
Aeromexico	PriceFrom $196	Free Cancellation	Rating 7.5 1,452 reviews	Search Aeromexico flights
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,615 reviews	Search Delta flights
Frontier	PriceFrom $220	Free Cancellation	Rating 5.6 2,565 reviews	Search Frontier flights
Air Canada	PriceFrom $259	Free Cancellation	Rating 7.1 11,706 reviews	Search Air Canada flights
JetBlue	PriceFrom $404	Free Cancellation	Rating 7.1 3,043 reviews	Search JetBlue flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
American Airlines	PriceFrom $424	Free Cancellation	Rating 7.0 12,101 reviews	Search American Airlines flights
Southwest	PriceFrom $458	Free Cancellation	Rating 8.0 4,208 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.