Flights from St. Louis to Isla Mujeres

Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Cancun Intl., returning Thu, Jul 10, priced at $280 found 5 days ago

Fri, Jul 4 - Tue, Jul 15

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$285 Roundtrip, found 5 days ago

$285

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Cancun Intl., returning Tue, Jul 15, priced at $285 found 5 days ago

Mon, Jul 7 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$298 Roundtrip, found 5 days ago

$298

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Lambert-St. Louis Intl. to Cancun Intl., returning Thu, Jul 10, priced at $298 found 5 days ago

Mon, Aug 18 - Thu, Aug 21

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Lambert-St. Louis Intl. to Cancun Intl., returning Thu, Aug 21, priced at $301 found 1 day ago

Mon, Aug 18 - Wed, Aug 20

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$302 Roundtrip, found 1 day ago

$302

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Lambert-St. Louis Intl. to Cancun Intl., returning Wed, Aug 20, priced at $302 found 1 day ago

Mon, Jul 7 - Tue, Jul 15

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$304 Roundtrip, found 5 days ago

$304

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Lambert-St. Louis Intl. to Cancun Intl., returning Tue, Jul 15, priced at $304 found 5 days ago

Mon, Aug 18 - Sun, Aug 24

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Lambert-St. Louis Intl. to Cancun Intl., returning Sun, Aug 24, priced at $318 found 1 day ago

Fri, Jul 4 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$322 Roundtrip, found 5 days ago

$322

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Cancun Intl., returning Sun, Jul 13, priced at $322 found 5 days ago

Sun, Aug 17 - Sat, Aug 23

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Lambert-St. Louis Intl. to Cancun Intl., returning Sat, Aug 23, priced at $327 found 1 day ago

Sun, Aug 17 - Thu, Aug 21

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Lambert-St. Louis Intl. to Cancun Intl., returning Thu, Aug 21, priced at $328 found 1 day ago

Sun, Aug 17 - Wed, Aug 20

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Lambert-St. Louis Intl. to Cancun Intl., returning Wed, Aug 20, priced at $330 found 1 day ago

Fri, Jul 4 - Sat, Jul 12

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$330 Roundtrip, found 5 days ago

$330

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Cancun Intl., returning Sat, Jul 12, priced at $330 found 5 days ago

Fri, Jul 4 - Mon, Jul 14

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$333 Roundtrip, found 5 days ago

$333

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Cancun Intl., returning Mon, Jul 14, priced at $333 found 5 days ago

Mon, Jul 7 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$340 Roundtrip, found 5 days ago

$340

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Lambert-St. Louis Intl. to Cancun Intl., returning Sun, Jul 13, priced at $340 found 5 days ago

Sun, Aug 17 - Sun, Aug 24

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Lambert-St. Louis Intl. to Cancun Intl., returning Sun, Aug 24, priced at $346 found 1 day ago

Tue, Aug 19 - Sun, Aug 24

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$396 Roundtrip, found 1 day ago

$396

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Lambert-St. Louis Intl. to Cancun Intl., returning Sun, Aug 24, priced at $396 found 1 day ago

Sat, Jul 5 - Fri, Jul 11

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$433 Roundtrip, found 5 days ago

$433

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Jul 5 from Lambert-St. Louis Intl. to Cancun Intl., returning Fri, Jul 11, priced at $433 found 5 days ago

Sat, Jul 5 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$433 Roundtrip, found 5 days ago

$433

Roundtrip

found 5 days ago

Select Aeromexico flight, departing Sat, Jul 5 from Lambert-St. Louis Intl. to Cancun Intl., returning Thu, Jul 10, priced at $433 found 5 days ago

Sun, Aug 17 - Mon, Aug 25

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$440 Roundtrip, found 1 day ago

$440

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 17 from Lambert-St. Louis Intl. to Cancun Intl., returning Mon, Aug 25, priced at $440 found 1 day ago

Tue, Jul 1 - Mon, Jul 14

STL

Lambert-St. Louis Intl.

CUN

Cancun Intl.

$503 Roundtrip, found 5 days ago

$503

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Jul 1 from Lambert-St. Louis Intl. to Cancun Intl., returning Mon, Jul 14, priced at $503 found 5 days ago