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

Departure Date

2025/4
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2025/4
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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
April Lowest Airfares -----
Ontario－Tri-Cities Regional Airport
May Lowest Airfares
USD678

The airfare displayed above is for Delta Air Lines

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

Ontario－Tri-Cities (Tennessee)
Estimated Flight Time
5 Hours 10 Minutes
Ontario－Tri-Cities (Tennessee)
Number of Operating Airlines
2

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

Delta Air Lines

Other Destinations from:Ontario

Ontario－Tucson(TUS)
USD233〜
Ontario－Victoria (Texas)(Victoria Regional)
USD416〜
* Fares vary in accordance to seat availability
Other Departures to: Tri-Cities (Tennessee)

Tri-Cities Airport－Tri-Cities (Tennessee)(Tri-Cities Regional)
USD1,011〜
* Fares vary in accordance to seat availability