Latest deals
FAQs
Price Alerts

Cheap flights from Idaho Falls to Ontario from C$ 512

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 29/11. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:00 a.m. - 3:02 p.m.IDA-YYZ
6h 02m1 stop
United Airlines Logo
7:40 p.m. - 9:47 a.m.YYZ-IDA
16h 07m2 stops
C$ 512United Airlines
Find Deal
Sat, 29 Nov - Sat, 6 Dec
American Airlines Logo
7:10 a.m. - 1:12 p.m.IDA-YYZ
28h 02m2 stops
American Airlines Logo
2:00 p.m. - 10:36 p.m.YYZ-IDA
10h 36m2 stops
C$ 699American Airlines
Find Deal
Sat, 29 Nov - Sat, 6 Dec
United Airlines Logo
7:00 a.m. - 3:02 p.m.IDA-YYZ
6h 02m1 stop
United Airlines Logo
4:10 p.m. - 9:12 p.m.YYZ-IDA
7h 02m1 stop
C$ 785United Airlines
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Alaska Airlines Logo
8:00 a.m. - 3:35 p.m.IDA-YYZ
29h 35m1 stop
Alaska Airlines Logo
4:45 p.m. - 10:38 p.m.YYZ-IDA
7h 53m1 stop
C$ 919Alaska Airlines
Find Deal
Mon, 9 Mar - Fri, 13 Mar
Alaska Airlines Logo
4:00 p.m. - 3:35 p.m.IDA-YYZ
21h 35m1 stop
Alaska Airlines Logo
4:45 p.m. - 10:38 p.m.YYZ-IDA
7h 53m1 stop
C$ 935Alaska Airlines
Find Deal
Mon, 9 Mar - Fri, 13 Mar
United Airlines Logo
4:19 p.m. - 12:40 p.m.IDA-YYZ
18h 21m2 stops
United Airlines Logo
6:30 p.m. - 1:34 p.m.YYZ-IDA
21h 04m2 stops
C$ 953United Airlines
Find Deal
Mon, 9 Mar - Fri, 13 Mar
United Airlines Logo
4:19 p.m. - 4:39 p.m.IDA-YYZ
22h 20m2 stops
United Airlines Logo
4:00 p.m. - 9:09 p.m.YYZ-IDA
7h 09m1 stop
C$ 1,068United Airlines
Find Deal
Mon, 9 Mar - Fri, 13 Mar

Alaska Airlines flights from Idaho Falls to Region of Ontario

Our best Alaska Airlines deals on Idaho Falls to Region of Ontario flight tickets
Alaska Airlines
9 Mar
IDA8:00 a.m.Idaho Falls Fanning Field
29h 35m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
13 Mar
YYZ4:45 p.m.Toronto Pearson Intl
7h 53m
1 stop
IDA10:38 p.m.Idaho Falls Fanning Field
C$ 919
Find similar
Alaska Airlines
9 Mar
IDA4:00 p.m.Idaho Falls Fanning Field
21h 35m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
13 Mar
YYZ4:45 p.m.Toronto Pearson Intl
7h 53m
1 stop
IDA10:38 p.m.Idaho Falls Fanning Field
C$ 935
Find similar

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
29 Nov
IDA7:00 a.m.Idaho Falls Fanning Field
6h 02m
1 stop
YYZ3:02 p.m.Toronto Pearson Intl
6 Dec
YYZ7:40 p.m.Toronto Pearson Intl
16h 07m
2 stops
IDA9:47 a.m.Idaho Falls Fanning Field
C$ 512
Find similar
United Airlines
29 Nov
IDA7:00 a.m.Idaho Falls Fanning Field
6h 02m
1 stop
YYZ3:02 p.m.Toronto Pearson Intl
6 Dec
YYZ4:10 p.m.Toronto Pearson Intl
7h 02m
1 stop
IDA9:12 p.m.Idaho Falls Fanning Field
C$ 785
Find similar
United Airlines
9 Mar
IDA4:19 p.m.Idaho Falls Fanning Field
18h 21m
2 stops
YYZ12:40 p.m.Toronto Pearson Intl
13 Mar
YYZ6:30 p.m.Toronto Pearson Intl
21h 04m
2 stops
IDA1:34 p.m.Idaho Falls Fanning Field
C$ 953
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 4 November 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

Sat 29/11

7:00 a.m.-3:02 p.m.

1 stop6h 02m

Toronto Pearson Intl

Sat 6/12

7:40 p.m.-9:47 a.m.

2 stops16h 07m

C$ 512

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 29/11

7:10 a.m.-1:12 p.m.

2 stops28h 02m

Toronto Pearson Intl

Sat 6/12

2:00 p.m.-10:36 p.m.

2 stops10h 36m

C$ 699

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 29/11

7:00 a.m.-3:02 p.m.

1 stop6h 02m

Toronto Pearson Intl

Sat 6/12

4:10 p.m.-9:12 p.m.

1 stop7h 02m

C$ 785

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 9/3

8:00 a.m.-3:35 p.m.

1 stop29h 35m

Toronto Pearson Intl

Fri 13/3

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

1 stop7h 53m

C$ 919

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 9/3

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

1 stop21h 35m

Toronto Pearson Intl

Fri 13/3

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

1 stop7h 53m

C$ 935

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 9/3

4:19 p.m.-12:40 p.m.

2 stops18h 21m

Toronto Pearson Intl

Fri 13/3

6:30 p.m.-1:34 p.m.

2 stops21h 04m

C$ 953

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 9/3

4:19 p.m.-4:39 p.m.

2 stops22h 20m

Toronto Pearson Intl

Fri 13/3

4:00 p.m.-9:09 p.m.

1 stop7h 09m

C$ 1,068

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

Direct flights

None
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.
Search flight deals

  • 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.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/12
Thu 11/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom C$ 115
Flights to Vancouverfrom C$ 63
Flights to Montrealfrom C$ 174
Flights to Calgaryfrom C$ 83
Flights to Ottawafrom C$ 195
Flights to Winnipegfrom C$ 145
Flights to Halifaxfrom C$ 119
Flights to Kelownafrom C$ 73
Flights to Saskatoonfrom C$ 150
Flights to Reginafrom C$ 147
Flights to St. John'sfrom C$ 274
Flights to Québec Cityfrom C$ 292