$184 Cheap Flights from Toronto (YYZ) to Idaho Falls (IDA)

View $184 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from Toronto to Idaho Falls (YYZ-IDA)

Prices were available within the past 7 days and start at $184 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 2 - Tue, Sep 9
YYZ
Toronto
IDA
Idaho Falls
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 2 from Toronto to Idaho Falls, returning Tue, Sep 9, priced at $305 found 5 days ago
American Airlines
Tue, Sep 2 - Thu, Sep 4
YYZ
Toronto
IDA
Idaho Falls
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 2 from Toronto to Idaho Falls, returning Thu, Sep 4, priced at $313 found 5 days ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
YYZ
Toronto
IDA
Idaho Falls
$322 Roundtrip, found 5 days ago
$322
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 5 from Toronto to Idaho Falls, returning Mon, Sep 8, priced at $322 found 5 days ago
American Airlines
Sun, Sep 7 - Tue, Sep 9
YYZ
Toronto
IDA
Idaho Falls
$351 Roundtrip, found 5 days ago
$351
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 7 from Toronto to Idaho Falls, returning Tue, Sep 9, priced at $351 found 5 days ago
Delta
Tue, Sep 2 - Sun, Sep 7
YYZ
Toronto
IDA
Idaho Falls
$361 Roundtrip, found 5 days ago
$361
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 2 from Toronto to Idaho Falls, returning Sun, Sep 7, priced at $361 found 5 days ago
Delta
Sat, Sep 6 - Sun, Sep 7
YYZ
Toronto
IDA
Idaho Falls
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Sep 6 from Toronto to Idaho Falls, returning Sun, Sep 7, priced at $363 found 5 days ago
Delta
Wed, Sep 3 - Sun, Sep 7
YYZ
Toronto
IDA
Idaho Falls
$366 Roundtrip, found 5 days ago
$366
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 3 from Toronto to Idaho Falls, returning Sun, Sep 7, priced at $366 found 5 days ago
Delta
Fri, Sep 5 - Sun, Sep 7
YYZ
Toronto
IDA
Idaho Falls
$369 Roundtrip, found 5 days ago
$369
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 5 from Toronto to Idaho Falls, returning Sun, Sep 7, priced at $369 found 5 days ago
United
Thu, Sep 4 - Sun, Sep 7
YYZ
Toronto
IDA
Idaho Falls
$499 Roundtrip, found 5 days ago
$499
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 4 from Toronto to Idaho Falls, returning Sun, Sep 7, priced at $499 found 5 days ago
Alaska Airlines
Fri, Aug 29 - Tue, Sep 2
YYZ
Toronto
IDA
Idaho Falls
$849 Roundtrip, found 4 days ago
$849
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug 29 from Toronto to Idaho Falls, returning Tue, Sep 2, priced at $849 found 4 days ago
Flights from Toronto (YYZ) to Idaho Falls (IDA)
Origin airport
Pearson Intl.
Destination airport
Idaho Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$305
Distance
1613 mi

Toronto to Idaho Falls Flights

The cheapest times to fly from Toronto to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Idaho Falls are during the month of September. You can find some of the cheapest flights from Toronto to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Idaho Falls

Sunday is one of the best days to book for cheap flights from Toronto to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA) cost?
Discover the latest flight deals from YYZ to IDA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YYZ to IDA?
The cheapest flights from YYZ to IDA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YYZ to IDA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YYZ to IDA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA)?
Nonstop flights from Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YYZ to IDA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA)?
To avoid possible delays on the Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA) last-minute?
Last-minute bookings from YYZ to IDA are usually more expensive. To secure the lowest prices, start looking for flights as early as possible. That being said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book a YYZ to IDA flight and hotel package?
You'll typically save money by booking a YYZ to IDA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Idaho Falls Regional Airport (IDA)?
It's generally possible to reschedule or cancel your YYZ to IDA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.