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Cheap flights from Idaho Falls to Ontario from C$ 225

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — YYZ
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho Falls to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Idaho Falls to Ontario
Explore the most affordable flight options available from Idaho Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Sat 16/56:54 p.m.
IDA
-
YYZ
2 stops14h 21m
Delta
Thu 4/65:45 p.m.
YYZ
-
IDA
1 stop6h 57m
Delta
Deal found 25/4C$ 641
Sat 16/51:43 p.m.
IDA
-
YYZ
2 stops20h 11m
American Airlines
Thu 4/66:46 a.m.
YYZ
-
IDA
1 stop17h 29m
American Airlines
Deal found 26/4C$ 716
Tue 28/77:15 a.m.
IDA
-
YYZ
2 stops12h 00m
Multiple Airlines
Thu 6/89:30 a.m.
YYZ
-
IDA
1 stop25h 29m
Multiple Airlines
Deal found 25/4C$ 729
Fri 24/710:47 p.m.
IDA
-
YYZ
1 stop16h 22m
Multiple Airlines
Wed 5/82:50 p.m.
YYZ
-
IDA
2 stops20h 08m
Multiple Airlines
Deal found 25/4C$ 754
Tue 28/77:00 a.m.
IDA
-
YYZ
2 stops14h 05m
American Airlines
Thu 6/86:30 a.m.
YYZ
-
IDA
2 stops16h 50m
American Airlines
Deal found 25/4C$ 806
Fri 5/64:03 p.m.
IDA
-
YYZ
2 stops21h 42m
Alaska Airlines
Tue 9/64:55 p.m.
YYZ
-
IDA
1 stop7h 58m
Alaska Airlines
Deal found 23/4C$ 836

Find flight deals from Idaho Falls to Ontario

Keep the following information in mind while searching for Idaho Falls to Ontario flight deals. Data was last updated 28 April 2026.

Round-trip from

C$ 641

One-way from

C$ 225
Delta
  • Delta
  • 16/5-4/6
  • 3 total stops
  • 21h 18m total
  • Idaho Falls to Ontario
Search Deals
8/6
  • 8/6
  • 2 total stops
  • 24h 09m total
  • Idaho Falls to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Ontario 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 28 April 2026.
Use the filters below to find and compare flights from Idaho Falls to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 16/5

6:54 p.m.-11:15 a.m.

2 stops14h 21m

Toronto Pearson Intl

Thu 4/6

5:45 p.m.-10:42 p.m.

1 stop6h 57m

C$ 641

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 16/5

1:43 p.m.-11:54 a.m.

2 stops20h 11m

Toronto Pearson Intl

Thu 4/6

12:53 p.m.-10:15 p.m.

2 stops11h 22m

C$ 807
Quickest round-trip

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 3/10

10:35 a.m.-9:32 p.m.

1 stop8h 57m

Toronto Pearson Intl

Tue 6/10

10:45 a.m.-3:23 p.m.

1 stop6h 38m

C$ 836

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Fri 5/6

4:03 p.m.-3:45 p.m.

2 stops21h 42m

Toronto Pearson Intl

Tue 9/6

4:55 p.m.-10:53 p.m.

1 stop7h 58m

C$ 836

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Tue 28/7

7:00 a.m.-11:05 p.m.

2 stops14h 05m

Toronto Pearson Intl

Wed 5/8

3:14 p.m.-12:10 p.m.

1 stop22h 56m

C$ 905
Cheapest one-way

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 8/6

10:56 p.m.-1:05 a.m.

2 stops24h 09m

C$ 225

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Wed 27/5

10:35 a.m.-9:32 p.m.

1 stop8h 57m

C$ 262
Quickest one-way

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 6/6

6:00 a.m.-3:45 p.m.

1 stop7h 45m

C$ 267

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 6/6

10:35 a.m.-9:32 p.m.

1 stop8h 57m

C$ 267

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 6/6

6:54 p.m.-8:55 a.m.

2 stops12h 01m

C$ 274

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Idaho Falls to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Idaho Falls 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 Idaho Falls to Ontario
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 Idaho Falls to Ontario. 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 from for flights from Idaho Falls to Ontario?

    Idaho Falls Fanning Field (IDA), located 6.2 km from the city centre, is the airport you fly out of when you book flights from Idaho Falls to Ontario.

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

    A quick flight from Idaho Falls to Region of Ontario can take about 14h 21m. Delta provides one of the quickest options available for as low as C$ 641. Idaho Falls and Region of Ontario are separated by a distance of 2594 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Ontario 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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How does Cheapflights help users find flights from Idaho Falls to Ontario?

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho Falls to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Idaho Falls to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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