Cheap Flights from Ontario International Airport to Tri-Cities (Tennessee) (TRI) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/6
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2025/6
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Ontario－Tri-Cities Regional Airport
June Lowest Airfares -----
Ontario－Tri-Cities Regional Airport
July Lowest Airfares
USD765

The airfare displayed above is for Delta Air Lines

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Ontario－Tri-Cities Regional Airport
August Lowest Airfares -----
Ontario－Tri-Cities Regional Airport
September Lowest Airfares -----
Ontario－Tri-Cities Regional Airport
October Lowest Airfares -----

Ontario－Tri-Cities (Tennessee)
Estimated Flight Time
5 Hours 28 Minutes
Ontario－Tri-Cities (Tennessee)
Number of Operating Airlines
3

Operating Airlines for Ontario－Tri-Cities Regional Airport Route
American Airlines

Delta Air Lines

United Airlines

Other Destinations from:Ontario

Ontario－Tulsa(TUL)
USD970〜
Ontario－Tucson(TUS)
USD245〜
Ontario－Valparaiso(Northwest Florida Regional)
USD440〜
* Fares vary in accordance to seat availability
Other Departures to: Tri-Cities (Tennessee)
* Fares vary in accordance to seat availability