TRI to ONT (Tri-Cities to Ontario) Flights

Last Minute Flights from TRI to ONT

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
TRILos AngelesJuly 5 to July 12$497
*Prices include taxes and fees

Cheapest TRI to ONT Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
TRILos AngelesJuly 21 to July 27$409
TRILos AngelesAugust 8 to August 26$414
TRILos AngelesAugust 8 to August 25$414
TRILos AngelesJuly 22 to July 26$464
*Prices include taxes and fees
TRI to ONT Flight Details
Origin airport
Tri-Cities Regional
Origin airport IATA code
TRI
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
1980 mi

Tri-Cities to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Tri-Cities to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from TRI to ONT, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Tri-Cities to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.