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 4 hours ago
Fair Availability
33% of dates checked are available within 10% of the lowest price

Saturday, December 5th, 2026

6 round-trip options

Returning
Fri, Dec 11, 2026•6 Day Trip
$741 USD
Google Flights
Returning
Sat, Dec 12, 2026•7 Day Trip
$771 USD
Google Flights
Returning
Sun, Dec 13, 2026•8 Day Trip
$776 USD
Google Flights
Returning
Tue, Dec 15, 2026•10 Day Trip
$741 USD
Google Flights
Returning
Thu, Dec 17, 2026•12 Day Trip
$905 USD
Google Flights
Returning
Sat, Dec 19, 2026•14 Day Trip
$1,152 USD
Google Flights