Find flights
When to book
FAQs

Cheap flights from Toronto to Idaho Falls from C$ 261

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — IDA
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Toronto to Idaho Falls

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Idaho Falls
Explore the most affordable flight options available from Toronto to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Thu 18/126:00 a.m.YYZ - IDA
2 stops32h 46mAmerican Airlines
Thu 1/11:16 p.m.IDA - YYZ
2 stops27h 07mAmerican Airlines
Deal found 30/10C$ 605
Thu 18/129:35 a.m.YYZ - IDA
1 stop30h 45mMultiple Airlines
Thu 1/16:00 a.m.IDA - YYZ
1 stop7h 35mMultiple Airlines
Deal found 30/10C$ 768
Thu 18/124:45 p.m.YYZ - IDA
1 stop9h 22mAlaska Airlines
Thu 1/12:43 p.m.IDA - YYZ
1 stop22h 52mAlaska Airlines
Deal found 30/10C$ 860
Fri 19/129:00 a.m.YYZ - IDA
2 stops15h 59mUnited Airlines
Thu 1/110:45 a.m.IDA - YYZ
2 stops11h 14mUnited Airlines
Deal found 30/10C$ 1,003
Fri 19/124:45 p.m.YYZ - IDA
1 stop9h 22mAlaska Airlines
Thu 1/16:00 a.m.IDA - YYZ
1 stop7h 35mAlaska Airlines
Deal found 31/10C$ 1,038
Thu 13/116:10 a.m.YYZ - IDA
1 stop9h 17mAmerican Airlines
Sun 16/111:58 p.m.IDA - YYZ
2 stops19h 56mAmerican Airlines
Deal found 31/10C$ 1,053

Cheap flight deals from Toronto to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 October 2025.

Round-trip from

C$ 493

One-way from

C$ 261
Delta
  • Delta
  • 24/2-26/2
  • 4 total stops
  • 33h 25m total
  • Toronto to Idaho Falls
Search Deals
United Airlines
  • United Airlines
  • 13/12
  • 2 total stops
  • 24h 47m total
  • Toronto to Idaho Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Toronto to Idaho Falls that are best for you.

Fly from

Toronto

Fly to

Idaho Falls

Route

Depart

Return

Price

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 24/2

6:00 a.m.-10:21 p.m.

2 stops18h 21m

Idaho Falls Fanning Field

Thu 26/2

6:00 a.m.-11:04 p.m.

2 stops15h 04m

C$ 493

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 24/2

6:10 a.m.-1:32 p.m.

1 stop9h 22m

Idaho Falls Fanning Field

Thu 26/2

2:02 p.m.-4:00 p.m.

2 stops23h 58m

C$ 504

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Thu 18/12

6:00 a.m.-12:46 p.m.

2 stops32h 46m

Idaho Falls Fanning Field

Thu 1/1

1:16 p.m.-6:23 p.m.

2 stops27h 07m

C$ 605

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 24/2

4:45 p.m.-10:38 p.m.

1 stop7h 53m

Idaho Falls Fanning Field

Thu 26/2

4:00 p.m.-3:35 p.m.

1 stop21h 35m

C$ 640

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 24/2

7:40 p.m.-9:48 a.m.

2 stops16h 08m

Idaho Falls Fanning Field

Thu 26/2

2:40 p.m.-10:41 p.m.

1 stop6h 01m

C$ 734

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Thu 18/12

8:00 p.m.-2:20 p.m.

1 stop20h 20m

Idaho Falls Fanning Field

Thu 1/1

6:00 a.m.-3:35 p.m.

1 stop7h 35m

C$ 779

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 13/12

11:00 a.m.-9:47 a.m.

2 stops24h 47m

C$ 261

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 13/12

10:50 p.m.-1:16 p.m.

3 stops40h 26m

C$ 390

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 13/12

4:45 p.m.-11:59 p.m.

1 stop33h 14m

C$ 418

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 5/1

6:00 a.m.-10:21 p.m.

2 stops18h 21m

C$ 478

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 13 results
1
2

Best time to book a flight from Toronto to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to Idaho Falls

What is the cheapest month to book a flight from Toronto to Idaho Falls?

Currently, February is the cheapest month in which you can book a flight from Toronto to Idaho Falls (average of C$ 778). Flying from Toronto to Idaho Falls in April is currently the most expensive (average of C$ 1,107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top layover airport for flights from Toronto to Idaho Falls?

Share of one-stop round-trip flights from Toronto to Idaho Falls chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 75% of one-stop itineraries from Toronto to Idaho Falls on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Idaho Falls?

Average round-trip fare for 1-stop flights from Toronto to Idaho Falls, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of C$ 861.

What’s the fastest layover option from Toronto to Idaho Falls?

Shortest average travel time for 1-stop one-way flights from Toronto to Idaho Falls, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 06m.

Which airport typically offers the quickest layover for flights from Toronto to Idaho Falls?

Average layover duration for 1-stop one-way flights from Toronto to Idaho Falls, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 21m.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Toronto?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from Toronto. On average, Fanning Field has 0 inbound flights from Toronto per day from 1 airline. Idaho Falls Fanning Field is conveniently located just 6.2 km from Idaho Falls’s city centre.

  • How long is the flight from Toronto to Idaho Falls?

    Departing from Toronto to Idaho Falls will take you 7h 53m. The distance from Toronto to Idaho Falls is about 2594 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Toronto to Idaho Falls one-way?

    The cheapest airlines for a one-way flight from Toronto to Idaho Falls are United Airlines (C$ 261), Alaska Airlines (C$ 418), and American Airlines (C$ 479).

  • Can I find deals for flights from Toronto to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Toronto to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Idaho Falls.

  • Can I find deals for business class flights from Toronto to Idaho Falls?

    Yes. Cheapflights offers flight deals from Toronto to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto to Idaho Falls?

    Currently, February is the cheapest month in which you can book a flight from Toronto to Idaho Falls (average of C$ 778). Flying from Toronto to Idaho Falls in April is currently the most expensive (average of C$ 1,107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Toronto to Idaho Falls

Discover the top airline that operate flights from Toronto to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 453AverageC$ 938FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to Idaho Falls?

Deals for Toronto to Idaho Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Idaho Falls?

Cheapflights simply makes it quick and affordable to book flights from Toronto to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Toronto to Idaho Falls with no change fees?

Yes, we can. To see specific flights from Toronto to Idaho Falls with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Toronto to Idaho Falls become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho Falls from Toronto today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.