Cheap flights from Ontario starting at

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Flights from Ontario: Essential Travel Information

Cheapest flight from Ontario
(roundtrip)
Best airlines to fly from Ontario
Cheapest month to fly from Ontario
Ontario IATA code
BOI
Ontario Country/State
Oregon
Airline ticket deals from Ontario
-

 

*Available to Expedia members.