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Cheap flights from Quintana Roo to St. Louis from $139

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 5/13. 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 Quintana Roo to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:36 am - 8:41 pm
CUN
-
STL
9h 05m
1 stop
United Airlines Logo
9:10 am - 7:19 pm
STL
-
CUN
10h 09m
2 stops
$264United Airlines
Thu, Mar 26 - Tue, Apr 7
United Airlines Logo
3:38 pm - 11:11 pm
CUN
-
STL
7h 33m
1 stop
United Airlines Logo
6:00 am - 12:02 pm
STL
-
CUN
6h 02m
1 stop
$285United Airlines
Thu, Apr 16 - Mon, Apr 20
Delta Logo
10:00 am - 9:06 pm
CUN
-
STL
11h 06m
1 stop
Delta Logo
7:03 am - 8:14 pm
STL
-
CUN
13h 11m
1 stop
$286Delta
Tue, Mar 24 - Tue, Mar 31
Aeromexico Logo
10:00 am - 4:16 pm
CUN
-
STL
6h 16m
1 stop
Aeromexico Logo
6:00 am - 3:45 pm
STL
-
CUN
9h 45m
1 stop
$288Aeromexico
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
11:44 am - 3:11 pm
CUN
-
STL
3h 27mnonstop
Frontier Logo
6:15 am - 9:32 am
STL
-
CUN
3h 17mnonstop
$293Frontier
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
5:22 pm - 1:08 pm
CUN
-
STL
19h 46m
2 stops
United Airlines Logo
6:05 pm - 2:18 pm
STL
-
CUN
20h 13m
2 stops
$305United Airlines
Fri, Apr 3 - Mon, Apr 6
Frontier Logo
11:44 am - 3:11 pm
CUN
-
STL
3h 27mnonstop
Frontier Logo
6:15 am - 9:32 am
STL
-
CUN
3h 17mnonstop
$313Frontier
Thu, Mar 26 - Tue, Apr 7
Frontier Logo
2:36 pm - 11:19 pm
CUN
-
STL
8h 43m
1 stop
Frontier Logo
6:00 am - 9:17 am
STL
-
CUN
3h 17mnonstop
$337Frontier
Sat, Apr 18 - Sat, Apr 25
Frontier Logo
3:54 pm - 9:49 am
CUN
-
STL
17h 55m
1 stop
Frontier Logo
6:15 am - 9:32 am
STL
-
CUN
3h 17mnonstop
$338Frontier
Thu, Mar 26 - Tue, Apr 7
United Airlines Logo
2:49 pm - 10:27 pm
CUN
-
STL
7h 38m
1 stop
United Airlines Logo
8:15 pm - 1:10 pm
STL
-
CUN
16h 55m
1 stop
$347United Airlines
Fri, Apr 3 - Mon, Apr 6

Air Canada flights from Quintana Roo to St. Louis

Our best Air Canada deals on Quintana Roo to St. Louis flight tickets
Air Canada
Sep 2
CUN9:05 pmCancun
16h 57m
1 stop
STL2:02 pmLambert-St Louis
Sep 11
STL8:55 amLambert-St Louis
11h 15m
1 stop
CUN8:10 pmCancun
$453
Air Canada
Sep 2
CUN9:05 pmCancun
16h 57m
1 stop
STL2:02 pmLambert-St Louis
Sep 11
STL8:55 amLambert-St Louis
11h 15m
1 stop
CUN8:10 pmCancun
$457
Air Canada
Sep 2
CUN9:05 pmCancun
16h 57m
1 stop
STL2:02 pmLambert-St Louis
Sep 11
STL8:55 amLambert-St Louis
11h 15m
1 stop
CUN8:10 pmCancun
$469

Delta flights from Quintana Roo to St. Louis

Our best Delta deals on Quintana Roo to St. Louis flight tickets
Delta
Mar 24
CUN10:00 amCancun
11h 06m
1 stop
STL9:06 pmLambert-St Louis
Mar 31
STL7:03 amLambert-St Louis
13h 11m
1 stop
CUN8:14 pmCancun
$286
Delta
Sep 2
CUN6:03 amCancun
11h 59m
2 stops
STL6:02 pmLambert-St Louis
Sep 11
STL7:20 amLambert-St Louis
5h 30m
1 stop
CUN12:50 pmCancun
$463
Delta
Sep 2
CUN6:03 amCancun
11h 59m
2 stops
STL6:02 pmLambert-St Louis
Sep 11
STL9:00 amLambert-St Louis
11h 15m
1 stop
CUN8:15 pmCancun
$464

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 March 7, 2026.
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

Cheapest round-trip

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 3/26

11:36 am-8:41 pm

1 stop9h 05m

Lambert-St Louis

Tue 4/7

9:10 am-7:19 pm

2 stops10h 09m

$264

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 4/16

3:38 pm-11:11 pm

1 stop7h 33m

Lambert-St Louis

Mon 4/20

6:00 am-12:02 pm

1 stop6h 02m

$285

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 3/24

10:00 am-9:06 pm

1 stop11h 06m

Lambert-St Louis

Tue 3/31

7:03 am-8:14 pm

1 stop13h 11m

$286

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 3/31

10:00 am-4:16 pm

1 stop6h 16m

Lambert-St Louis

Tue 4/7

6:00 am-3:45 pm

1 stop9h 45m

$288
Quickest round-trip

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 3/31

11:44 am-3:11 pm

Nonstop3h 27m

Lambert-St Louis

Tue 4/7

6:15 am-9:32 am

Nonstop3h 17m

$293

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Fri 4/3

5:22 pm-1:08 pm

2 stops19h 46m

Lambert-St Louis

Mon 4/6

6:05 pm-2:18 pm

2 stops20h 13m

$305

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 3/26

11:44 am-3:11 pm

Nonstop3h 27m

Lambert-St Louis

Tue 4/7

6:15 am-9:32 am

Nonstop3h 17m

$313

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Sat 4/18

2:36 pm-11:19 pm

1 stop8h 43m

Lambert-St Louis

Sat 4/25

6:00 am-9:17 am

Nonstop3h 17m

$337

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 3/26

3:54 pm-9:49 am

1 stop17h 55m

Lambert-St Louis

Tue 4/7

6:15 am-9:32 am

Nonstop3h 17m

$338

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Fri 4/3

2:49 pm-10:27 pm

1 stop7h 38m

Lambert-St Louis

Mon 4/6

8:15 pm-1:10 pm

1 stop16h 55m

$347

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 Sunday when prices can be found for as low as $180. 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 Monday because tickets tend to average around $451. 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 $196 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?

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

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

Fastest flight time

3h 27m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Quintana Roo to St. Louis takes 3h 27m
Direct flights go from Quintana Roo to St. Louis every day.
There is 1 airport in St. Louis. From Quintana Roo there are direct flights to 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
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Grafton

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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