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$168+ Cheap flights from Idaho Falls (IDA) to Ontario

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — YYZ
أبريل 16 — أبريل 231
خ 4/16
خ 4/23
1 adult, Economy
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Cheap flight deals from Idaho Falls to Ontario

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 مارس 17, 2026.

This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ر 5/61:43 pm
IDA
-
YYZ
2 stops20h 11m
American Airlines
ر 5/131:15 pm
YYZ
-
IDA
2 stops12h 24m
American Airlines
Deal found 3/14$366
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
س 5/26:00 am
IDA
-
YYZ
1 stop7h 45m
Multiple Airlines
ح 5/311:45 pm
YYZ
-
IDA
1 stop22h 25m
Multiple Airlines
Deal found 3/13$399
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ن 5/410:21 pm
IDA
-
YYZ
2 stops29h 24m
Multiple Airlines
ح 5/311:45 pm
YYZ
-
IDA
1 stop22h 25m
Multiple Airlines
Deal found 3/13$406
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
س 5/26:00 am
IDA
-
YYZ
1 stop7h 45m
Multiple Airlines
خ 5/284:55 pm
YYZ
-
IDA
2 stops26h 54m
Multiple Airlines
Deal found 3/13$421
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
س 5/26:00 am
IDA
-
YYZ
1 stop7h 45m
Multiple Airlines
ج 5/299:00 am
YYZ
-
IDA
2 stops10h 49m
Multiple Airlines
Deal found 3/13$422

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 مارس 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$366
(American Airlines)

One-way from

$168
(Delta)
Provider with most accurate pricing for Idaho Falls Fanning Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Toronto (YTO) flights.
Search Deals
From Idaho Falls Fanning Field to Ontario
Search Deals
One-way flight from Idaho Falls Fanning Field 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 2,558,603 searches. Data last updated مارس 17, 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

س 5/2

6:58 pm-10:19 am

2 stops13h 21m

Toronto Pearson Intl

س 5/30

5:45 pm-10:42 pm

1 stop6h 57m

$447

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 5/2

6:00 am-3:45 pm

1 stop7h 45m

Toronto Pearson Intl

س 5/30

4:55 pm-10:53 pm

1 stop7h 58m

$456

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 5/2

5:26 pm-9:19 am

2 stops13h 53m

Toronto Pearson Intl

س 5/30

10:45 am-3:34 pm

1 stop6h 49m

$468
Quickest round-trip

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 5/2

6:30 am-3:14 pm

1 stop6h 44m

Toronto Pearson Intl

ج 5/29

10:45 am-5:19 pm

1 stop8h 34m

$487

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 5/30

10:35 am-11:59 pm

2 stops11h 24m

Toronto Pearson Intl

س 6/6

10:45 am-5:19 pm

1 stop8h 34m

$533

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 5/16

2:31 pm-11:23 pm

1 stop6h 52m

Toronto Pearson Intl

خ 6/4

10:45 am-5:19 pm

1 stop8h 34m

$591

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

ن 3/30

10:40 am-9:32 pm

1 stop8h 52m

Toronto Pearson Intl

ج 4/3

7:43 pm-9:53 am

2 stops16h 10m

$654
Cheapest one-way

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

ج 4/3

5:45 am-11:06 pm

2 stops15h 21m

$168
Quickest one-way

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 6/6

6:00 am-3:45 pm

1 stop7h 45m

$234

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

س 6/6

6:00 am-10:59 pm

2 stops14h 59m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 17 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?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Ontario from Idaho Falls.

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

    Delta, Alaska Airlines, and United Airlines can get you from Idaho Falls to Region of Ontario in just under 7h 45m. Your travel time can differ by up to 6h 08m. The distance from Idaho Falls to Region of Ontario is about 1612 mi. This flight may include one or multiple stops.

  • 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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