Ontario to Miami
ONTMIA
Fly from Ontario to Miami starting at USD 119 with Frontier Airlines.
Best fare available on Jun 1, 2026.
Limited seats. Better plans. Book before it's gone.
Ontario to Miami cheapest flights this week
Ontario to Miami monthly flight fare trend
Jun
from USD 119
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Ontario
Ontario International Airport (ONT)
Ontario, ONT
Zone
Los Angeles
Elev
944 ft
Destination
Miami
Miami International Airport (MIA)
Miami, MIA
Zone
New York
Elev
8 ft
