Cheap flights from Toronto to Idaho Falls from C$ 437

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — IDA
5 Aug — 12 Aug1
1 adult

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 July 2025.

Round-trip from

C$ 437
Delta
  • Delta
  • 30/8-6/9
  • 2 total stops
  • 15h 22m total
  • Toronto to Idaho Falls

Find flight deals from Toronto to Idaho Falls

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 July 2025.

Sat 30/85:43 p.m.YYZ - IDA
1 stop6h 44mDelta
Sat 6/96:00 a.m.IDA - YYZ
1 stop8h 38mDelta
Deal found 30/7C$ 437
Thu 28/84:18 p.m.YYZ - IDA
1 stop6h 36mUnited Airlines
Thu 4/95:00 a.m.IDA - YYZ
1 stop5h 50mUnited Airlines
Deal found 31/7C$ 601
Sun 14/94:45 p.m.YYZ - IDA
1 stop7h 54mAlaska Airlines
Sun 21/93:57 p.m.IDA - YYZ
1 stop21h 03mAlaska Airlines
Deal found 31/7C$ 1,061
Sat 30/812:00 p.m.YYZ - IDA
3 stops25h 58mMultiple Airlines
Sat 6/93:57 p.m.IDA - YYZ
2 stops12h 04mMultiple Airlines
Deal found 30/7C$ 1,925

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 July 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

Sat 30/8

5:43 p.m.-10:27 p.m.

1 stop6h 44m

Idaho Falls Fanning Field

Sat 6/9

6:00 a.m.-4:38 p.m.

1 stop8h 38m

C$ 437

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Thu 28/8

4:18 p.m.-8:54 p.m.

1 stop6h 36m

Idaho Falls Fanning Field

Thu 4/9

5:00 a.m.-12:50 p.m.

1 stop5h 50m

C$ 601

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sun 14/9

4:45 p.m.-10:39 p.m.

1 stop7h 54m

Idaho Falls Fanning Field

Sun 21/9

3:57 p.m.-3:00 p.m.

1 stop21h 03m

C$ 1,061

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 30/8

12:00 p.m.-11:58 a.m.

3 stops25h 58m

Idaho Falls Fanning Field

Sat 6/9

3:57 p.m.-6:01 a.m.

2 stops12h 04m

C$ 1,925

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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’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 80% 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.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of C$ 1,036.

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 03m.

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 19m.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated 31 July 2025.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Toronto to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
8.0
Very good

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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.

  • 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.

See more FAQs

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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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 449AverageC$ 930FlexibilityNo 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.

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