Saint Thomas (STT) to Mexico City (MEX) flight deal in economy from $645

American AirlinesAAAmerican Airlines
Round Trip•Economy
U.S. Virgin IslandsSTT

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands
MexicoMEX

Mexico City International Airport

Mexico City, Mexico
$952 USD
-32%$645 USD
Verified about 6 hours ago
Fair Availability
33% of dates checked are available within 10% of the lowest price

Sunday, September 20th, 2026

6 round-trip options

Returning
Fri, Sep 25, 2026•5 Day Trip
$769 USD
Google Flights
Returning
Mon, Sep 28, 2026•8 Day Trip
$772 USD
Google Flights
Returning
Tue, Sep 29, 2026•9 Day Trip
$769 USD
Google Flights
Returning
Wed, Sep 30, 2026•10 Day Trip
$769 USD
Google Flights
Returning
Thu, Oct 1, 2026•11 Day Trip
$769 USD
Google Flights
Returning
Sat, Oct 3, 2026•13 Day Trip
$799 USD
Google Flights