$549 Find Cheap Flights from Idaho Falls to Ontario

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho Falls to Ontario departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Idaho Falls to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Idaho Falls to Ontario, as well as popular online travel agencies
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Cheap Flights from Idaho Falls to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho Falls to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Ontario

Tue, Jul 22 - Thu, Jul 24
Logo
6:15 am - 12:24 amIDA-YYZ
16h 09m2 stops
Logo
8:05 pm - 11:44 amYYZ-IDA
17h 39m1 stop
$549
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Tue, Jul 22 - Thu, Jul 24
American Airlines Logo
6:51 am - 11:29 pmIDA-YYZ
14h 38m2 stops
American Airlines Logo
6:30 am - 9:35 pmYYZ-IDA
17h 05m2 stops
$702American Airlines
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Tue, Jul 22 - Thu, Jul 24
United Airlines Logo
5:00 am - 3:11 pmIDA-YYZ
8h 11m1 stop
United Airlines Logo
9:44 am - 10:51 pmYYZ-IDA
15h 07m1 stop
$780United Airlines
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Tue, Jul 22 - Thu, Jul 24
Alaska Airlines Logo
6:15 am - 3:00 pmIDA-YYZ
30h 45m1 stop
Alaska Airlines Logo
4:45 pm - 3:22 pmYYZ-IDA
24h 37m1 stop
$792Alaska Airlines
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KAYAK's insights & trends for Idaho Falls to Ontario flights

Get data-powered insights and trends into flights from Idaho Falls to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Idaho Falls to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Idaho Falls to Ontario were found on American Airlines ($702) and United Airlines ($780).

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Good to know

Cheapest flight$549
Flight from Idaho Falls to Toronto

FAQs - booking Ontario flights

  • How does KAYAK find such low prices on flights from Idaho Falls to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho Falls to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho Falls to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho Falls to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho Falls to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Ontario?

    The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost $691 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is $691.

Everything you need to know for your flight from Idaho Falls to Ontario

Information on your arrival and departure airports

Idaho Falls (IDA)

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