Search results
On average, a flight to Ontario costs $139. The cheapest price found on KAYAK in the last 2 weeks cost $17 and departed from Las Vegas. The most popular routes on KAYAK are San Francisco to Ontario which costs $118 on average, and Denver to Ontario, which costs $128 on average. See prices from:
Flights to Ontario International Airport (ONT) Compare Ontario International Airport flights across hundreds of providers. Find the cheapest month or even day of the year to fly. Book the best flight with no fees.
The cheapest ticket to Ontario from the United States found in the last 72 hours was $26 one-way, and $92 round-trip. The most popular route is New York LaGuardia to Toronto Pearson Intl and the cheapest round-trip airline ticket found on this route in the last 72 hours was $199. Which airlines fly to Ontario?
Find flights to Canada from $29. Fly from the United States on Flair Airlines, WestJet and more. Search for Canada flights on KAYAK now to find the best deal.
Fly to Ontario with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.
Looking for cheap flights to Ontario International airport? Compare prices from over 1,000 travel agents and airlines, and save with Skyscanner.
Compare cheap United States to Canada flight deals from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flight tickets to Canada start from C$29 one-way. Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to.
