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Cheap flights from Ontario to Idaho Falls from C$ 491

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IDA
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Idaho Falls

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Idaho Falls
Explore the most affordable flight options available from Ontario to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Sat 31/106:30 a.m.
YYZ
-
IDA
2 stops13h 44m
Delta
Wed 4/116:00 a.m.
IDA
-
YYZ
1 stop8h 39m
Delta
Deal found 16/6C$ 623
Sat 31/1010:15 a.m.
YYZ
-
IDA
1 stop9h 07m
United Airlines
Wed 4/112:35 p.m.
IDA
-
YYZ
1 stop6h 09m
United Airlines
Deal found 16/6C$ 624
Fri 17/77:45 a.m.
YYZ
-
IDA
2 stops16h 47m
Delta
Tue 21/77:00 p.m.
IDA
-
YYZ
2 stops15h 23m
Delta
Deal found 17/6C$ 704
Sat 11/77:45 a.m.
YYZ
-
IDA
2 stops16h 47m
Delta
Sat 18/76:00 a.m.
IDA
-
YYZ
2 stops15h 13m
Delta
Deal found 13/6C$ 708
Sat 11/77:00 a.m.
YYZ
-
IDA
1 stop6h 45m
United Airlines
Sat 18/75:54 p.m.
IDA
-
YYZ
2 stops14h 00m
United Airlines
Deal found 13/6C$ 727
Mon 17/87:00 a.m.
YYZ
-
IDA
1 stop11h 05m
Multiple Airlines
Wed 26/82:01 p.m.
IDA
-
YYZ
2 stops14h 38m
Multiple Airlines
Deal found 16/6C$ 743
Mon 17/87:45 a.m.
YYZ
-
IDA
2 stops16h 47m
Delta
Wed 26/87:00 p.m.
IDA
-
YYZ
2 stops15h 23m
Delta
Deal found 14/6C$ 750
Mon 10/87:00 a.m.
YYZ
-
IDA
1 stop11h 05m
Multiple Airlines
Fri 14/810:54 p.m.
IDA
-
YYZ
2 stops24h 11m
Multiple Airlines
Deal found 16/6C$ 752
Sat 31/1012:30 p.m.
YOW
-
IDA
2 stops12h 23m
United Airlines
Wed 4/115:00 a.m.
IDA
-
YOW
2 stops9h 15m
United Airlines
Deal found 16/6C$ 759
Mon 17/87:45 a.m.
YYZ
-
IDA
2 stops16h 47m
Delta
Thu 27/86:00 a.m.
IDA
-
YYZ
2 stops15h 10m
Delta
Deal found 15/6C$ 771
Mon 17/86:21 p.m.
YYZ
-
IDA
2 stops19h 09m
American Airlines
Wed 26/82:20 p.m.
IDA
-
YYZ
2 stops19h 39m
American Airlines
Deal found 13/6C$ 787
Fri 31/75:20 p.m.
YOW
-
IDA
2 stops18h 30m
United Airlines
Fri 7/85:54 p.m.
IDA
-
YOW
2 stops18h 05m
United Airlines
Deal found 16/6C$ 901

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 17 June 2026.

Round-trip from

C$ 619

One-way from

C$ 491
10/7-17/7
  • 10/7-17/7
  • 3 total stops
  • 41h 08m total
  • Ontario to Idaho Falls
Search Deals
United Airlines
  • United Airlines
  • 31/7
  • 2 total stops
  • 18h 30m 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 17 June 2026.
Use the filters below to find and compare flights from Ontario to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 31/10

6:30 a.m.-6:14 p.m.

2 stops13h 44m

Idaho Falls Fanning Field

Wed 4/11

6:00 a.m.-4:39 p.m.

1 stop8h 39m

C$ 623
Quickest round-trip

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 31/10

10:15 a.m.-5:22 p.m.

1 stop9h 07m

Idaho Falls Fanning Field

Wed 4/11

2:35 p.m.-10:44 p.m.

1 stop6h 09m

C$ 624

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 11/7

7:45 a.m.-10:32 p.m.

2 stops16h 47m

Idaho Falls Fanning Field

Sat 18/7

6:00 a.m.-11:13 p.m.

2 stops15h 13m

C$ 708

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 11/7

7:00 a.m.-11:45 a.m.

1 stop6h 45m

Idaho Falls Fanning Field

Sat 18/7

5:54 p.m.-9:54 a.m.

2 stops14h 00m

C$ 727

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 17/8

7:45 a.m.-10:32 p.m.

2 stops16h 47m

Idaho Falls Fanning Field

Wed 26/8

7:00 p.m.-12:23 p.m.

2 stops15h 23m

C$ 752

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Sat 31/10

12:30 p.m.-10:53 p.m.

2 stops12h 23m

Idaho Falls Fanning Field

Wed 4/11

5:00 a.m.-4:15 p.m.

2 stops9h 15m

C$ 759

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 17/8

5:27 p.m.-1:29 p.m.

2 stops22h 02m

Idaho Falls Fanning Field

Sat 29/8

5:53 p.m.-10:04 a.m.

2 stops14h 11m

C$ 816

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 10/8

9:00 p.m.-9:51 a.m.

2 stops14h 51m

Idaho Falls Fanning Field

Fri 14/8

4:04 p.m.-2:24 p.m.

2 stops20h 20m

C$ 866

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Fri 31/7

5:20 p.m.-9:50 a.m.

2 stops18h 30m

Idaho Falls Fanning Field

Fri 7/8

5:54 p.m.-1:59 p.m.

2 stops18h 05m

C$ 901

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Sun 19/7

5:20 p.m.-1:25 p.m.

2 stops22h 05m

Idaho Falls Fanning Field

Sat 1/8

5:54 p.m.-1:59 p.m.

2 stops18h 05m

C$ 985

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 15 resultsSorted by cheapest first
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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 9h 07m. Delta provides one of the quickest options available for as low as C$ 624. 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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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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