Cheap Delta flights Ontario (ONT) to Tri-Cities (TRI)

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Prices were available within the past 7 days and start at ${flightsLowestPriceOW} for one-way flights and $817 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Sun, Jun 15 - Fri, Jun 20
ONT
Ontario
TRI
Tri-Cities
$817
Roundtrip
Found 3 days ago
Select Delta flight, departing Sun, Jun 15 from Ontario to Tri-Cities, returning Fri, Jun 20, priced at $817 Found 3 days ago
Flights from Ontario (ONT) to Tri-Cities (TRI)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Tri-Cities Regional
Distance
3168 km