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Cheap flights from Ontario to Idaho Falls from C$ 239

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IDA
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Idaho Falls

Enter your travel dates to find the best prices.

Best flights from Ontario to Idaho Falls
Discover carefully curated flight deals from Ontario to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.

Mon 13/42:40 p.m.YOW - IDA
2 stops21h 13mUnited Airlines
Wed 15/42:35 p.m.IDA - YOW
2 stops17h 28mUnited Airlines
Deal found 13/12C$ 418
Mon 20/44:45 p.m.YYZ - IDA
1 stop7h 50mAlaska Airlines
Wed 22/46:15 a.m.IDA - YYZ
1 stop7h 20mAlaska Airlines
Deal found 14/12C$ 610
Mon 20/47:45 a.m.YYZ - IDA
2 stops16h 29mDelta
Wed 22/46:10 a.m.IDA - YYZ
2 stops15h 54mDelta
Deal found 15/12C$ 835
Mon 20/44:18 p.m.YYZ - IDA
1 stop6h 48mUnited Airlines
Wed 22/45:30 p.m.IDA - YYZ
2 stops18h 46mUnited Airlines
Deal found 14/12C$ 834

Find flight deals from Ontario to Idaho Falls

Keep the following information in mind while searching for Ontario to Idaho Falls flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 418

One-way from

C$ 239
United Airlines
  • United Airlines
  • 13/4-15/4
  • 4 total stops
  • 37h 12m total
  • Ontario to Idaho Falls
Search Deals
29/1
  • 29/1
  • 2 total stops
  • 27h 49m total
  • Ontario to Idaho Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 16 December 2025.
Use the filters below to find and compare flights from Ontario to Idaho Falls that are best for you.

Fly from

Ontario

Fly to

Idaho Falls

Route

Depart

Return

Price

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Mon 13/4

2:40 p.m.-9:53 a.m.

2 stops21h 13m

Idaho Falls Fanning Field

Wed 15/4

2:35 p.m.-10:03 a.m.

2 stops17h 28m

C$ 418

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 20/4

4:45 p.m.-10:35 p.m.

1 stop7h 50m

Idaho Falls Fanning Field

Wed 22/4

6:15 a.m.-3:35 p.m.

1 stop7h 20m

C$ 610

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 20/4

4:18 p.m.-9:06 p.m.

1 stop6h 48m

Idaho Falls Fanning Field

Wed 22/4

5:30 p.m.-2:16 p.m.

2 stops18h 46m

C$ 834

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 20/4

7:45 a.m.-10:14 p.m.

2 stops16h 29m

Idaho Falls Fanning Field

Wed 22/4

6:10 a.m.-12:04 a.m.

2 stops15h 54m

C$ 835

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Thu 29/1

12:30 p.m.-2:19 p.m.

2 stops27h 49m

C$ 239

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Best time to book a flight from Ontario to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Ontario 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 Ontario to Idaho Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Located just 6.2 km from the city centre, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Idaho Falls from Ontario.

  • How long is the flight from Region of Ontario to Idaho Falls?

    A quick flight from Region of Ontario to Idaho Falls can take about 7h 50m. United Airlines provides one of the quickest options available for as low as C$ 610. There are 2594 km between Region of Ontario and Idaho Falls. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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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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 Ontario to Idaho Falls?

Cheapflights makes it easy to find Ontario to Idaho Falls flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario 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 Ontario to Idaho Falls with no change fees?

Certainly. Search results for flights to Idaho Falls from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario 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 Ontario today and book when prices fit your budget.

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