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Discover last-minute deals to Ontario. Find suitable one-way and round-trip tickets.

Most visitors traveling to Ontario choose to land at Boise. Find one-way & return flights to Boise and book your flights now!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Discover 1 airport in Boise

Most visitors travel to Ontario via Boise. Check out airports in Boise now to choose the best flight deals and route!

FAQs about Flights to Ontario

  • How to get cheap flights to Ontario?
    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Ontario.
    • Look up different airlines that have flights to Ontario.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • What are some popular attractions in Ontario?
    There are lots of attractions to choose from in Ontario: Four Rivers Cultural Center & Museum (1 km from downtown) , Pillars of Rome (1 km from downtown) and Lions Park (1 km from downtown) are the most popular attractions close to downtown.

Info About Flights to Ontario

Most visitors travel to Ontario via Boise. View info about flights to Boise.

Cheapest nonstop flight price$33
Cheapest round-trip ticket price$145
Off-season for travelJanuary
Peak season for travelOctober
Flight distance714.46km
Average flight time1 hour 24 minutes
Popular airlineAlaska Airlines
Cheapest monthJuly