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Cheap flights from Ontario to Idaho Falls from C$ 337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Idaho Falls departing on 9/11. 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 Ontario to Idaho Falls

Cheap round-trip flights

United Airlines Logo
2:50 p.m. - 9:28 a.m.YYZ-IDA
20h 38m2 stops
United Airlines Logo
4:31 p.m. - 9:29 a.m.IDA-YYZ
14h 58m2 stops
C$ 427United Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
American Airlines Logo
7:54 a.m. - 9:57 p.m.YYZ-IDA
16h 03m2 stops
American Airlines Logo
1:34 p.m. - 5:20 p.m.IDA-YYZ
25h 46m2 stops
C$ 498American Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
American Airlines Logo
1:10 p.m. - 9:57 p.m.YYZ-IDA
10h 47m2 stops
American Airlines Logo
1:34 p.m. - 10:08 a.m.IDA-YYZ
18h 34m2 stops
C$ 499American Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
United Airlines Logo
8:30 a.m. - 1:35 p.m.YYZ-IDA
7h 05m1 stop
United Airlines Logo
2:35 p.m. - 10:41 p.m.IDA-YYZ
6h 06m1 stop
C$ 501United Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
Alaska Airlines Logo
4:45 p.m. - 10:38 p.m.YYZ-IDA
7h 53m1 stop
Alaska Airlines Logo
4:00 p.m. - 3:35 p.m.IDA-YYZ
21h 35m1 stop
C$ 552Alaska Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
Alaska Airlines Logo
4:45 p.m. - 10:38 p.m.YYZ-IDA
7h 53m1 stop
Alaska Airlines Logo
4:00 p.m. - 3:35 p.m.IDA-YYZ
21h 35m1 stop
C$ 554Alaska Airlines
Find Deal
Tue, 3 Mar - Wed, 4 Mar
American Airlines Logo
6:29 p.m. - 12:24 p.m.YYZ-IDA
19h 55m1 stop
American Airlines Logo
12:55 p.m. - 10:59 a.m.IDA-YYZ
20h 04m1 stop
C$ 641American Airlines
Find Deal
Mon, 20 Oct - Wed, 22 Oct
American Airlines Logo
6:29 p.m. - 12:25 p.m.YYZ-IDA
19h 56m1 stop
American Airlines Logo
12:55 p.m. - 10:45 p.m.IDA-YYZ
7h 50m1 stop
C$ 644American Airlines
Find Deal
Sun, 26 Oct - Wed, 29 Oct
Multiple Airlines Logo
4:45 p.m. - 3:13 p.m.YYZ-IDA
24h 28m1 stop
Multiple Airlines Logo
10:56 p.m. - 7:55 p.m.IDA-YYZ
18h 59m1 stop
C$ 692Multiple Airlines
Find Deal
Fri, 7 Nov - Fri, 14 Nov
Multiple Airlines Logo
9:35 a.m. - 8:57 a.m.YYZ-IDA
25h 22m1 stop
Multiple Airlines Logo
6:05 a.m. - 9:22 p.m.IDA-YYZ
13h 17m2 stops
C$ 748Multiple Airlines
Find Deal
Sun, 26 Oct - Wed, 29 Oct

American Airlines flights from Region of Ontario to Idaho Falls

Our best American Airlines deals on Region of Ontario to Idaho Falls flight tickets
American Airlines
3 Mar
YYZ7:54 a.m.Toronto Pearson Intl
16h 03m
2 stops
IDA9:57 p.m.Idaho Falls Fanning Field
4 Mar
IDA1:34 p.m.Idaho Falls Fanning Field
25h 46m
2 stops
YYZ5:20 p.m.Toronto Pearson Intl
C$ 498
Find similar
American Airlines
3 Mar
YYZ1:10 p.m.Toronto Pearson Intl
10h 47m
2 stops
IDA9:57 p.m.Idaho Falls Fanning Field
4 Mar
IDA1:34 p.m.Idaho Falls Fanning Field
18h 34m
2 stops
YYZ10:08 a.m.Toronto Pearson Intl
C$ 499
Find similar
American Airlines
20 Oct
YYZ6:29 p.m.Toronto Pearson Intl
19h 55m
1 stop
IDA12:24 p.m.Idaho Falls Fanning Field
22 Oct
IDA12:55 p.m.Idaho Falls Fanning Field
20h 04m
1 stop
YYZ10:59 a.m.Toronto Pearson Intl
C$ 641
Find similar

United Airlines flights from Region of Ontario to Idaho Falls

Our best United Airlines deals on Region of Ontario to Idaho Falls flight tickets
United Airlines
3 Mar
YYZ2:50 p.m.Toronto Pearson Intl
20h 38m
2 stops
IDA9:28 a.m.Idaho Falls Fanning Field
4 Mar
IDA4:31 p.m.Idaho Falls Fanning Field
14h 58m
2 stops
YYZ9:29 a.m.Toronto Pearson Intl
C$ 427
Find similar
United Airlines
3 Mar
YYZ8:30 a.m.Toronto Pearson Intl
7h 05m
1 stop
IDA1:35 p.m.Idaho Falls Fanning Field
4 Mar
IDA2:35 p.m.Idaho Falls Fanning Field
6h 06m
1 stop
YYZ10:41 p.m.Toronto Pearson Intl
C$ 501
Find similar
United Airlines
7 Nov
YYZ7:40 p.m.Toronto Pearson Intl
16h 08m
2 stops
IDA9:48 a.m.Idaho Falls Fanning Field
14 Nov
IDA10:50 a.m.Idaho Falls Fanning Field
11h 09m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
C$ 648
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 25 September 2025.
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

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 3/3

2:50 p.m.-9:28 a.m.

2 stops20h 38m

Idaho Falls Fanning Field

Wed 4/3

4:31 p.m.-9:29 a.m.

2 stops14h 58m

C$ 427

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 3/3

7:54 a.m.-9:57 p.m.

2 stops16h 03m

Idaho Falls Fanning Field

Wed 4/3

1:34 p.m.-5:20 p.m.

2 stops25h 46m

C$ 498

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 3/3

1:10 p.m.-9:57 p.m.

2 stops10h 47m

Idaho Falls Fanning Field

Wed 4/3

1:34 p.m.-10:08 a.m.

2 stops18h 34m

C$ 499

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 3/3

8:30 a.m.-1:35 p.m.

1 stop7h 05m

Idaho Falls Fanning Field

Wed 4/3

2:35 p.m.-10:41 p.m.

1 stop6h 06m

C$ 501

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-10:38 p.m.

1 stop7h 53m

Idaho Falls Fanning Field

Wed 4/3

4:00 p.m.-3:35 p.m.

1 stop21h 35m

C$ 552

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-10:38 p.m.

1 stop7h 53m

Idaho Falls Fanning Field

Wed 4/3

4:00 p.m.-3:35 p.m.

1 stop21h 35m

C$ 554

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Mon 20/10

6:29 p.m.-12:24 p.m.

1 stop19h 55m

Idaho Falls Fanning Field

Wed 22/10

12:55 p.m.-10:59 a.m.

1 stop20h 04m

C$ 641

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sun 26/10

6:29 p.m.-12:25 p.m.

1 stop19h 56m

Idaho Falls Fanning Field

Wed 29/10

12:55 p.m.-10:45 p.m.

1 stop7h 50m

C$ 644

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Fri 7/11

4:45 p.m.-3:13 p.m.

1 stop24h 28m

Idaho Falls Fanning Field

Fri 14/11

10:56 p.m.-7:55 p.m.

1 stop18h 59m

C$ 692

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sun 26/10

9:35 a.m.-8:57 a.m.

1 stop25h 22m

Idaho Falls Fanning Field

Wed 29/10

6:05 a.m.-9:22 p.m.

2 stops13h 17m

C$ 748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Region of Ontario to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as C$ 751. Flights from Region of Ontario to Idaho Falls on a Monday will generally be more expensive and average around C$ 1,034. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Idaho Falls?

The cheapest time of day to fly to Idaho Falls is in the morning when flights can be purchased for as low as C$ 975. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 1,077 on average. Flights to Idaho Falls from Region of Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Region of Ontario to Idaho Falls flight deals and tips

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

Direct flights

None
There are no direct flights from Region of Ontario to Idaho Falls. There are no popular flight routes from Region of Ontario to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Idaho Falls Fanning Field Airport?

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

  • How many operators does momondo search for flights from Ontario to Idaho Falls Fanning Field Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Idaho Falls

Compare and see reviews for airlines that fly from Region of Ontario to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 450Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Travelling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

It is quick and easy to find Ontario to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

Yes. momondo allows you to filter the results for Ontario to Idaho Falls flights to just show those with flexible booking policies.

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

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 Ontario to Idaho Falls.

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

Of course. momondo tracks the price of Ontario to Idaho Falls 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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