Flights from St. Louis to Mexico City

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.

Tue, Sep 23 - Wed, Oct 1

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$492 Roundtrip, found 18 hours ago

$492

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Tue, Sep 23 from Lambert-St. Louis Intl. to Mexico City Intl., returning Wed, Oct 1, priced at $492 found 18 hours ago

Sat, Sep 20 - Wed, Oct 1

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$511 Roundtrip, found 18 hours ago

$511

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Lambert-St. Louis Intl. to Mexico City Intl., returning Wed, Oct 1, priced at $511 found 18 hours ago

Fri, Sep 19 - Wed, Oct 1

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$512 Roundtrip, found 18 hours ago

$512

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Lambert-St. Louis Intl. to Mexico City Intl., returning Wed, Oct 1, priced at $512 found 18 hours ago

Thu, Sep 18 - Wed, Oct 1

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$516 Roundtrip, found 18 hours ago

$516

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Lambert-St. Louis Intl. to Mexico City Intl., returning Wed, Oct 1, priced at $516 found 18 hours ago

Sat, Sep 20 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$531 Roundtrip, found 18 hours ago

$531

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sun, Sep 28, priced at $531 found 18 hours ago

Fri, Sep 19 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$532 Roundtrip, found 18 hours ago

$532

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sun, Sep 28, priced at $532 found 18 hours ago

Thu, Sep 18 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$536 Roundtrip, found 18 hours ago

$536

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sun, Sep 28, priced at $536 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$542 Roundtrip, found 18 hours ago

$542

Roundtrip

found 18 hours ago

Select Delta flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $542 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$542 Roundtrip, found 18 hours ago

$542

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $542 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$542 Roundtrip, found 18 hours ago

$542

Roundtrip

found 18 hours ago

Select Aeromexico flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $542 found 18 hours ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$562 Roundtrip, found 18 hours ago

$562

Roundtrip

found 18 hours ago

Select Delta flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sun, Sep 28, priced at $562 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$571 Roundtrip, found 18 hours ago

$571

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $571 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$573 Roundtrip, found 18 hours ago

$573

Roundtrip

found 18 hours ago

Select Delta flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $573 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$582 Roundtrip, found 18 hours ago

$582

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $582 found 18 hours ago

Sat, Sep 20 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$587 Roundtrip, found 18 hours ago

$587

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Sep 20 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sat, Sep 27, priced at $587 found 18 hours ago

Sun, Sep 21 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$587 Roundtrip, found 18 hours ago

$587

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sun, Sep 21 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sun, Sep 28, priced at $587 found 18 hours ago

Sat, Sep 20 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$593 Roundtrip, found 18 hours ago

$593

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Lambert-St. Louis Intl. to Mexico City Intl., returning Sat, Sep 27, priced at $593 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$594 Roundtrip, found 18 hours ago

$594

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $594 found 18 hours ago

Mon, Sep 22 - Mon, Sep 29

STL

Lambert-St. Louis Intl.

MEX

Mexico City Intl.

$749 Roundtrip, found 18 hours ago

$749

Roundtrip

found 18 hours ago

Select Air Canada flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Mexico City Intl., returning Mon, Sep 29, priced at $749 found 18 hours ago

Sat, Sep 20 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

NLU

Felipe Ángeles Intl.

$919 Roundtrip, found 18 hours ago

$919

Roundtrip

found 18 hours ago

Select Aeromexico flight, departing Sat, Sep 20 from Lambert-St. Louis Intl. to Felipe Ángeles Intl., returning Sat, Sep 27, priced at $919 found 18 hours ago