$208 Cheap Delta flights from St. Louis to Cancun (STL to CUN)

Find The Best Day To Fly from St. Louis to Cancun

Amazing Delta STL to CUN Flight Deals

The cheapest flights to Cancun Intl. found within the past 7 days were $393 round trip and $208 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Jul 20 - Thu, Jul 24
STL
St. Louis
CUN
Cancun
$393 Roundtrip, found 20 hours ago
$393
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jul 20 from St. Louis to Cancun, returning Thu, Jul 24, priced at $393 found 20 hours ago

CUN From STL Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Tago Tulum by G Hotels

Tago Tulum by G Hotels

3.5 out of 5
per person
Aug 27 - Sep 3
found 14 hours ago
Roundtrip flight included
St. Louis (STL) to Tulum Intl. Airport (TQO)
Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

4 out of 5
per person
Jul 1 - Jul 8
found 1 day ago
Roundtrip non-stop flight included
St. Louis (STL) to Cancun (CUN)
Temptation at The Tower Cancún All Inclusive - Adults Only

Temptation at The Tower Cancún All Inclusive - Adults Only

4.5 out of 5
per person
Aug 31 - Sep 7
found 1 day ago
Roundtrip non-stop flight included
St. Louis (STL) to Cancun (CUN)
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Frequently asked questions

Can I catch a flight from Lambert-St. Louis Intl. Airport (STL) to Cancun Intl. Airport (CUN) right now?
Be sure to go to the Covid-19 Travel Advisor to find out if there are any current travel advice reports or quarantine requirements in effect in Cancun Intl. Airport (CUN) when flying from Lambert-St. Louis Intl. Airport (STL).
What terminal is Delta Air Lines at St. Louis Lambert International Airport?
Once you receive the boarding pass for your Delta Air Lines flight from St. Louis Lambert International Airport to Cancun Intl. Airport (CUN), you should be able to determine which terminals you’ll be flying in and out of. Your carrier will be able to help if those details are missing from your ticket.
Are there Delta Air Lines non-stop flights from STL to CUN?
Expect a stopover when jetting from STL to Cancun Intl. Airport (CUN), as Delta Air Lines doesn’t operate direct flights on this route. While waiting for your connection, you might like to pick up a new bestseller or a magazine from the airport bookstore to help pass the time.
How long is a Delta Air Lines flight from STL to CUN?
Bring that book on board you’ve been meaning to read. A flight from STL to CUN with Delta Air Lines takes around 4 hours and 4 minutes. You’ll have plenty of time to immerse yourself in the plot.
How many direct and indirect flights does Delta Air Lines fly from STL to CUN?
When jetsetting from STL to CUN, you’ll discover approximately 4 Delta Air Lines daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Cancun Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Delta flight from St. Louis STL to Cancun CUN 

To find the best deals on flights to St. Louis from Cancun with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from St. Louis STL to Cancun CUN with Delta 

If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $393 to $393, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Delta flights from St. Louis STL to Cancun CUN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from St. Louis to Cancun costs from $208. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Cancun CUN from  St. Louis STL with Delta 

To find a cheap Delta flight from St. Louis STL to Cancun CUN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Delta flights from St. Louis STL to Cancun CUN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover. 

 

Find nonstop flights from St. Louis STL to Cancun CUN with Delta 

If you’re keen to be on Cancun soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Delta flights from St. Louis STL to Cancun CUN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Cancun CUN from  St. Louis STL with Delta on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

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