Cheap flights to Ontario
Compare Ontario flights across hundreds of providers
Find the cheapest month or even day of the year to fly to Ontario
Book the best Ontario fare with no extra fees
Flight deals to Ontario
Looking for a cheap last-minute deal or the best roundtrip flight to Ontario? Find our lowest prices on one-way and roundtrip tickets to the most convenient airport right here.
Flying to Ontario
The things to know before you go.| Fly into | Boise Airport |
|---|---|
| Distance to Ontario | 48.8 miles |
| Average flight time | 2 hrs, 17 mins |
| Most popular airline | Alaska Airlines |
| Cheapest flight found | $59 |
| Cheapest month to fly | May |
Find the cheapest time to fly to Ontario
Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Ontario.How to find cheap flights to Ontario with Skyscanner
Looking for cheap plane tickets to Ontario? Here are a few tips on how to find the best price.Just hit "search."
We've compared every online travel agent and flight provider out there to find the cheapest flight tickets to Ontario.
Compare flights to Ontario from over 1,000 providers.
Then choose the cheapest plane tickets or fastest journeys. Flight tickets to Ontario start from $18 one-way.
Fly from Las Vegas Harry Reid International Airport.
At the moment, the best route is from Las Vegas Harry Reid International Airport to Boise Airport, for $18.
Include nearby airports in your search.
Widen your search for the cheapest flights to Ontario by selecting the Add nearby airports option when you search. This will allow you to see flight prices for all the airports you could fly from, and ones near Ontario. It could save you heaps of cash!
Fly in May.
The cheapest time to go to Ontario is currently May.
Flex your dates for the best rates.
If you’re flexible on departure dates, use our whole month tool to find the cheapest month, or even day, to fly to Ontario.
Look for direct flights.
Only interested in direct flights to Ontario? Make sure to tick "Direct flights only" when performing a search. If there are direct Ontario flights available, these will appear in the results.
Set up a Price Alert
We'll let you know when the price of flights to airports serving Ontario go up or down, so you can book when the time is just right.
Find flights on the fly with the Skyscanner app.
To get the best flight booking experience when out and about, download the Skyscanner app and search for plane tickets to Ontario whenever you want.
