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Cheap flights from Ontario to Idaho Falls from C$ 360

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IDA
31 Aug — 7 Sep1
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 1 August 2026.

Tue 8/126:30 a.m.
YYZ
-
IDA
2 stops13h 46m
Delta
Sat 12/121:11 p.m.
IDA
-
YYZ
2 stops8h 00m
Delta
Deal found 28/7C$ 644
Tue 8/124:00 p.m.
YYZ
-
IDA
1 stop7h 08m
United Airlines
Sat 12/127:00 a.m.
IDA
-
YYZ
1 stop6h 12m
United Airlines
Deal found 28/7C$ 653
Mon 14/98:35 p.m.
YYZ
-
IDA
2 stops20h 45m
Multiple Airlines
Mon 21/96:21 p.m.
IDA
-
YYZ
1 stop10h 18m
Multiple Airlines
Deal found 31/7C$ 674
Tue 25/89:00 p.m.
YYZ
-
IDA
2 stops14h 51m
United Airlines
Sat 29/85:53 p.m.
IDA
-
YYZ
2 stops18h 31m
United Airlines
Deal found 27/7C$ 676
Mon 17/86:28 p.m.
YYZ
-
IDA
1 stop19h 02m
American Airlines
Wed 26/81:43 p.m.
IDA
-
YYZ
1 stop7h 46m
American Airlines
Deal found 30/7C$ 700
Mon 17/86:28 p.m.
YYZ
-
IDA
1 stop19h 02m
American Airlines
Sat 29/81:43 p.m.
IDA
-
YYZ
2 stops18h 34m
American Airlines
Deal found 30/7C$ 714
Sat 29/86:25 a.m.
YOW
-
IDA
2 stops9h 04m
United Airlines
Wed 2/910:35 a.m.
IDA
-
YOW
2 stops11h 19m
United Airlines
Deal found 1/8C$ 743
Wed 26/83:53 p.m.
YYZ
-
IDA
2 stops19h 58m
United Airlines
Mon 31/85:53 p.m.
IDA
-
YYZ
2 stops19h 53m
United Airlines
Deal found 31/7C$ 756
Mon 24/87:30 p.m.
YOW
-
IDA
2 stops16h 21m
United Airlines
Sun 6/94:04 p.m.
IDA
-
YOW
2 stops15h 52m
United Airlines
Deal found 1/8C$ 779
Mon 24/87:30 p.m.
YOW
-
IDA
2 stops16h 21m
United Airlines
Mon 7/95:53 p.m.
IDA
-
YOW
2 stops14h 03m
United Airlines
Deal found 1/8C$ 885
Thu 27/87:00 a.m.
YOW
-
IDA
2 stops32h 09m
American Airlines
Fri 4/92:20 p.m.
IDA
-
YOW
3 stops27h 40m
American Airlines
Deal found 1/8C$ 1,245

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 1 August 2026.

Round-trip from

C$ 644

One-way from

C$ 360
Delta
  • Delta
  • 8/12-12/12
  • 4 total stops
  • 21h 46m total
  • Ontario to Idaho Falls
Search Deals
13/9
  • 13/9
  • 1 total stop
  • 16h 59m 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 1 August 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

Tue 8/12

6:30 a.m.-6:16 p.m.

2 stops13h 46m

Idaho Falls Fanning Field

Sat 12/12

1:11 p.m.-11:11 p.m.

2 stops8h 00m

C$ 644
Quickest round-trip

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 8/12

4:00 p.m.-9:08 p.m.

1 stop7h 08m

Idaho Falls Fanning Field

Sat 12/12

7:00 a.m.-3:12 p.m.

1 stop6h 12m

C$ 653

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 25/8

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

2 stops14h 51m

Idaho Falls Fanning Field

Sat 29/8

5:53 p.m.-2:24 p.m.

2 stops18h 31m

C$ 676

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 17/8

6:28 p.m.-11:30 a.m.

1 stop19h 02m

Idaho Falls Fanning Field

Wed 26/8

1:43 p.m.-11:29 p.m.

1 stop7h 46m

C$ 700

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Tue 12/1

9:45 a.m.-5:22 p.m.

2 stops9h 37m

Idaho Falls Fanning Field

Sat 16/1

5:57 p.m.-2:12 p.m.

2 stops18h 15m

C$ 729

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Fri 28/8

7:30 p.m.-9:51 a.m.

2 stops16h 21m

Idaho Falls Fanning Field

Sat 5/9

10:35 a.m.-11:54 p.m.

2 stops11h 19m

C$ 743

OttawaIdaho Falls

YOW - IDA

YOWIDA

Ottawa

Thu 27/8

6:05 a.m.-3:23 p.m.

2 stops11h 18m

Idaho Falls Fanning Field

Fri 4/9

5:53 p.m.-1:59 p.m.

2 stops18h 06m

C$ 743

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Wed 26/8

3:53 p.m.-9:51 a.m.

2 stops19h 58m

Idaho Falls Fanning Field

Mon 31/8

5:53 p.m.-3:46 p.m.

2 stops19h 53m

C$ 756

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 17/8

9:00 p.m.-3:23 p.m.

2 stops20h 23m

Idaho Falls Fanning Field

Sat 29/8

5:53 p.m.-11:49 a.m.

2 stops15h 56m

C$ 767

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 17/8

9:00 p.m.-3:23 p.m.

2 stops20h 23m

Idaho Falls Fanning Field

Mon 31/8

5:53 p.m.-2:24 p.m.

2 stops18h 31m

C$ 767

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 21 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 7h 08m. Delta provides one of the quickest options available for as low as C$ 653. 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Idaho Falls

Discover the top airline that operate flights from Ontario 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 869AverageC$ 918FlexibilityNo 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 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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