How much is a flight from Ontario to Idaho Falls?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Ontario and Idaho Falls.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Ontario - Idaho Falls route.

Planning flights between Ontario and Idaho Falls? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Ontario: Ontario is the only airport in this city.
• Airports in Idaho Falls: Only Idaho Falls - Fanning Field is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Find the best flight from Ontario to Idaho Falls

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Ontario – Idaho Falls flights.