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Cheap flights from Quintana Roo to St. Louis from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quintana Roo to St. Louis departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Quintana Roo to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:29 pm - 2:56 pmCUN-STL
3h 27mnonstop
Frontier Logo
6:00 am - 10:30 amSTL-CUN
3h 30mnonstop
$261Frontier
Find Deal
Thu, Jan 22 - Tue, Jan 27
Frontier Logo
12:29 pm - 2:56 pmCUN-STL
3h 27mnonstop
Frontier Logo
6:00 am - 10:30 amSTL-CUN
3h 30mnonstop
$279Frontier
Find Deal
Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
12:35 pm - 7:27 pmCUN-STL
7h 52m1 stop
United Airlines Logo
6:30 am - 3:35 pmSTL-CUN
8h 05m1 stop
$285United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:45 pm - 11:37 pmCUN-STL
6h 52m1 stop
Delta Logo
6:10 am - 8:02 pmSTL-CUN
12h 52m2 stops
$287Delta
Find Deal
Wed, Jan 21 - Wed, Jan 28
Frontier Logo
12:29 pm - 2:56 pmCUN-STL
3h 27mnonstop
Frontier Logo
6:00 am - 10:30 amSTL-CUN
3h 30mnonstop
$297Frontier
Find Deal
Thu, Jan 22 - Fri, Jan 30
Frontier Logo
1:01 pm - 3:29 pmCUN-STL
3h 28mnonstop
Frontier Logo
6:00 am - 10:30 amSTL-CUN
3h 30mnonstop
$314Frontier
Find Deal
Sun, Jan 18 - Wed, Jan 28
Multiple Airlines Logo
12:29 pm - 2:56 pmCUN-STL
3h 27mnonstop
Multiple Airlines Logo
4:45 pm - 9:13 amSTL-CUN
15h 28m1 stop
$321Multiple Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30
Multiple Airlines Logo
10:13 am - 11:33 pmCUN-STL
14h 20m1 stop
Multiple Airlines Logo
4:45 pm - 9:13 amSTL-CUN
15h 28m1 stop
$325Multiple Airlines
Find Deal
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
2:25 pm - 10:13 amCZM-STL
19h 48m2 stops
United Airlines Logo
4:39 pm - 1:23 pmSTL-CZM
20h 44m1 stop
$353United Airlines
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Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
2:50 pm - 12:32 pmCZM-STL
21h 42m1 stop
American Airlines Logo
5:30 pm - 1:50 pmSTL-CZM
20h 20m1 stop
$504American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13

United Airlines flights from Quintana Roo to St. Louis

Our best United Airlines deals on Quintana Roo to St. Louis flight tickets
United Airlines
Jan 22
CUN12:35 pmCancun
7h 52m
1 stop
STL7:27 pmLambert-St Louis
Jan 26
STL6:30 amLambert-St Louis
8h 05m
1 stop
CUN3:35 pmCancun
$285
Find similar
United Airlines
Jan 18
CUN4:51 pmCancun
6h 09m
1 stop
STL10:00 pmLambert-St Louis
Jan 25
STL6:00 amLambert-St Louis
6h 34m
1 stop
CUN1:34 pmCancun
$334
Find similar
United Airlines
Jan 11
CUN5:55 pmCancun
20h 21m
2 stops
STL1:16 pmLambert-St Louis
Feb 22
STL6:00 pmLambert-St Louis
20h 59m
2 stops
CUN3:59 pmCancun
$353
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American Airlines flights from Quintana Roo to St. Louis

Our best American Airlines deals on Quintana Roo to St. Louis flight tickets
American Airlines
Dec 9
CUN5:20 pmCancun
7h 39m
1 stop
STL11:59 pmLambert-St Louis
Dec 13
STL7:10 amLambert-St Louis
3h 22m
CUN11:32 amCancun
$463
Find similar
American Airlines
Dec 9
CZM2:50 pmCozumel
21h 42m
1 stop
STL12:32 pmLambert-St Louis
Dec 13
STL5:30 pmLambert-St Louis
20h 20m
1 stop
CZM1:50 pmCozumel
$504
Find similar
American Airlines
Nov 30
CUN8:45 amCancun
11h 45m
1 stop
STL7:30 pmLambert-St Louis
Dec 2
STL7:00 amLambert-St Louis
7h 22m
1 stop
CUN3:22 pmCancun
$814
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 25, 2025.
Use the filters below to find and compare flights from Quintana Roo to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 1/22

12:29 pm-2:56 pm

Nonstop3h 27m

Lambert-St Louis

Tue 1/27

6:00 am-10:30 am

Nonstop3h 30m

$261

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 1/21

12:29 pm-2:56 pm

Nonstop3h 27m

Lambert-St Louis

Wed 1/28

6:00 am-10:30 am

Nonstop3h 30m

$279

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 1/22

12:35 pm-7:27 pm

1 stop7h 52m

Lambert-St Louis

Mon 1/26

6:30 am-3:35 pm

1 stop8h 05m

$285

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 1/21

5:45 pm-11:37 pm

1 stop6h 52m

Lambert-St Louis

Wed 1/28

6:10 am-8:02 pm

2 stops12h 52m

$287

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 1/22

12:29 pm-2:56 pm

Nonstop3h 27m

Lambert-St Louis

Fri 1/30

6:00 am-10:30 am

Nonstop3h 30m

$297

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Sun 1/18

1:01 pm-3:29 pm

Nonstop3h 28m

Lambert-St Louis

Wed 1/28

6:00 am-10:30 am

Nonstop3h 30m

$314

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 1/21

12:29 pm-2:56 pm

Nonstop3h 27m

Lambert-St Louis

Fri 1/30

4:45 pm-9:13 am

1 stop15h 28m

$321

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 1/22

10:13 am-11:33 pm

1 stop14h 20m

Lambert-St Louis

Thu 1/29

4:45 pm-9:13 am

1 stop15h 28m

$325

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Fri 2/27

2:25 pm-10:13 am

2 stops19h 48m

Lambert-St Louis

Tue 3/3

4:39 pm-1:23 pm

1 stop20h 44m

$353

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Tue 12/9

2:50 pm-12:32 pm

1 stop21h 42m

Lambert-St Louis

Sat 12/13

5:30 pm-1:50 pm

1 stop20h 20m

$504

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 St. Louis from

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

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $176. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $237. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Quintana Roo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $189 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $372 per ticket.

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

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

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

There are 2 cabin classes available to choose from on Quintana Roo to Lambert-St Louis 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 Quintana Roo to St. Louis flights?

You could potentially save up to 7% on your flight if you consider stops on a Quintana Roo to St. Louis flight.

Cheap Quintana Roo to St. Louis flight deals and tips

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

Best Price Found

$203

Fastest flight time

3h 10m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Quintana Roo in the past 72 hours is $203. The best round-trip flight deal from Quintana Roo to St. Louis found on momondo in the last 72 hours is $180.
The fastest flight from Quintana Roo to St. Louis takes 3h 10m
Direct flights go from Quintana Roo to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

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

    Prices for flights from Quintana Roo to Lambert-St Louis Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Quintana Roo to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. 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 Quintana Roo to St. Louis?

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to St. Louis from Quintana Roo with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Quintana Roo.

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

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

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