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

Wednesday, September 9th, 2026

6 round-trip options

Returning
Mon, Sep 14, 2026•5 Day Trip
$762 USD
Google Flights
Returning
Thu, Sep 17, 2026•8 Day Trip
$732 USD
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Returning
Fri, Sep 18, 2026•9 Day Trip
$730 USD
Google Flights
Returning
Sat, Sep 19, 2026•10 Day Trip
$720 USD
Google Flights
Returning
Sun, Sep 20, 2026•11 Day Trip
$767 USD
Google Flights
Returning
Tue, Sep 22, 2026•13 Day Trip
$690 USD
Google Flights