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

Saturday, December 19th, 2026

6 round-trip options

Returning
Fri, Dec 25, 2026•6 Day Trip
$1,240 USD
Google Flights
Returning
Sat, Dec 26, 2026•7 Day Trip
$1,367 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$1,175 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$999 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$909 USD
Google Flights
Returning
Sat, Jan 2, 2027•14 Day Trip
$1,223 USD
Google Flights