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Cheap flights from Idaho Falls to Ontario from C$ 509

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Ontario departing on 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Idaho Falls to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 a.m. - 3:02 p.m.
IDA
-
YYZ
6h 32m1 stop
United Airlines Logo
4:10 p.m. - 9:14 p.m.
YYZ
-
IDA
7h 04m1 stop
C$ 509United Airlines
Sun, 18 Jan - Thu, 22 Jan
United Airlines Logo
6:30 a.m. - 3:02 p.m.
IDA
-
YYZ
6h 32m1 stop
United Airlines Logo
3:45 p.m. - 9:56 a.m.
YYZ
-
IDA
20h 11m2 stops
C$ 523United Airlines
Sun, 18 Jan - Thu, 22 Jan
Alaska Airlines Logo
6:58 p.m. - 3:35 p.m.
IDA
-
YYZ
18h 37m1 stop
Alaska Airlines Logo
4:45 p.m. - 10:59 p.m.
YYZ
-
IDA
8h 14m1 stop
C$ 544Alaska Airlines
Mon, 12 Jan - Thu, 15 Jan
United Airlines Logo
4:19 p.m. - 9:58 a.m.
IDA
-
YYZ
15h 39m2 stops
United Airlines Logo
3:45 p.m. - 9:56 a.m.
YYZ
-
IDA
20h 11m2 stops
C$ 545United Airlines
Mon, 12 Jan - Thu, 15 Jan
United Airlines Logo
2:40 p.m. - 10:41 p.m.
IDA
-
YYZ
6h 01m1 stop
United Airlines Logo
2:15 p.m. - 1:30 p.m.
YYZ
-
IDA
25h 15m2 stops
C$ 642United Airlines
Mon, 12 Jan - Thu, 15 Jan
United Airlines Logo
10:51 a.m. - 11:59 p.m.
IDA
-
YYZ
11h 08m2 stops
United Airlines Logo
10:00 a.m. - 9:14 p.m.
YYZ
-
IDA
13h 14m2 stops
C$ 802United Airlines
Sun, 18 Jan - Thu, 22 Jan

United Airlines flights from Idaho Falls to Region of Ontario

Our best United Airlines deals on Idaho Falls to Region of Ontario flight tickets
United Airlines
18 Jan
IDA6:30 a.m.Idaho Falls Fanning Field
6h 32m
1 stop
YYZ3:02 p.m.Toronto Pearson Intl
22 Jan
YYZ4:10 p.m.Toronto Pearson Intl
7h 04m
1 stop
IDA9:14 p.m.Idaho Falls Fanning Field
C$ 509
Find similar
United Airlines
18 Jan
IDA2:40 p.m.Idaho Falls Fanning Field
16h 56m
2 stops
YYZ9:36 a.m.Toronto Pearson Intl
22 Jan
YYZ4:10 p.m.Toronto Pearson Intl
7h 04m
1 stop
IDA9:14 p.m.Idaho Falls Fanning Field
C$ 523
Find similar
United Airlines
12 Jan
IDA4:19 p.m.Idaho Falls Fanning Field
15h 39m
2 stops
YYZ9:58 a.m.Toronto Pearson Intl
15 Jan
YYZ3:45 p.m.Toronto Pearson Intl
20h 11m
2 stops
IDA9:56 a.m.Idaho Falls Fanning Field
C$ 545
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Region of 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, momondo users made 96,600 searches. Data last updated 21 December 2025.
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

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sun 18/1

6:30 a.m.-3:02 p.m.

1 stop6h 32m

Toronto Pearson Intl

Thu 22/1

4:10 p.m.-9:14 p.m.

1 stop7h 04m

C$ 509

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sun 18/1

6:30 a.m.-3:02 p.m.

1 stop6h 32m

Toronto Pearson Intl

Thu 22/1

3:45 p.m.-9:56 a.m.

2 stops20h 11m

C$ 523

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 12/1

6:58 p.m.-3:35 p.m.

1 stop18h 37m

Toronto Pearson Intl

Thu 15/1

4:45 p.m.-10:59 p.m.

1 stop8h 14m

C$ 544

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 12/1

4:19 p.m.-9:58 a.m.

2 stops15h 39m

Toronto Pearson Intl

Thu 15/1

3:45 p.m.-9:56 a.m.

2 stops20h 11m

C$ 545

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 12/1

2:40 p.m.-10:41 p.m.

1 stop6h 01m

Toronto Pearson Intl

Thu 15/1

2:15 p.m.-1:30 p.m.

2 stops25h 15m

C$ 642

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sun 18/1

10:51 a.m.-11:59 p.m.

2 stops11h 08m

Toronto Pearson Intl

Thu 22/1

10:00 a.m.-9:14 p.m.

2 stops13h 14m

C$ 802

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho Falls to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Region of Ontario

Fastest flight time

6h 11m

Direct flights

None
The fastest flight from Idaho Falls to Region of Ontario takes 6h 11m
There are no direct flights from Idaho Falls to Region of Ontario. There are no popular flight routes from Idaho Falls to Region of Ontario.
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  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Ontario?

    Prices for flights from Idaho Falls Fanning Field Airport to Ontario refresh daily.

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Idaho Falls to Region of Ontario?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Idaho Falls from Region of Ontario. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Idaho Falls to Region of Ontario with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Idaho Falls.

Can I find flights from Idaho Falls to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho Falls to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Ontario.

I’m not ready to book a flight from Idaho Falls to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho Falls to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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