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

The flight from Region of Ontario to Idaho depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to Boise (the most popular airport in Idaho), then the flight time is 17h 30m on average. If you fly from Hamilton (another popular airport in Region of Ontario) to Boise, then the average flight time is 18h 23m.

What is the cheapest airline that flies from Ontario to Idaho?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Ontario to Idaho

Which airlines fly to Idaho?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Idaho from Region of Ontario according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario to Idaho?

Prices for flights from Ontario to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario to Idaho?

There are 4 operators available for flights from Ontario to Idaho as of August 2025.

How old do you have to be to fly from Ontario to Idaho?

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.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho 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.

C$ 233 Cheap Flights from Ontario to Idaho in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

9:45 a.m. - 1:21 p.m.YYZ-BOI

29h 36m1 stop

2:16 p.m. - 7:58 p.m.BOI-YYZ

27h 42m1 stop

C$ 393

Find Deal

Wed, 10 Sep - Thu, 18 Sep

2:30 p.m. - 11:56 p.m.YYZ-BOI

11h 26m2 stops

5:43 p.m. - 10:21 a.m.BOI-YYZ

14h 38m2 stops

C$ 400Delta

Find Deal

Sat, 6 Sep - Sat, 13 Sep

9:00 p.m. - 11:31 a.m.YYZ-BOI

16h 31m1 stop

2:45 p.m. - 7:00 a.m.BOI-YYZ

14h 15m1 stop

C$ 484Air Canada

Find Deal

Fri, 12 Sep - Wed, 17 Sep

6:30 a.m. - 1:49 p.m.YYZ-BOI

9h 19m1 stop

2:45 p.m. - 7:00 a.m.BOI-YYZ

14h 15m1 stop

C$ 493United Airlines

Find Deal

Thu, 11 Sep - Wed, 17 Sep

8:40 a.m. - 12:36 p.m.YYZ-GEG

6h 56m1 stop

5:15 a.m. - 3:11 p.m.GEG-YYZ

6h 56m1 stop

C$ 495Air Canada

Find Deal

Sat, 6 Sep - Wed, 10 Sep

12:45 p.m. - 9:03 p.m.YYZ-GEG

11h 18m2 stops

5:15 a.m. - 10:48 p.m.GEG-YYZ

14h 33m1 stop

C$ 499United Airlines

Find Deal

Wed, 27 Aug - Wed, 3 Sep

4:45 p.m. - 10:39 p.m.YYZ-IDA

7h 54m1 stop

3:57 p.m. - 3:00 p.m.IDA-YYZ

21h 03m1 stop

C$ 561Alaska Airlines

Find Deal

Wed, 17 Sep - Wed, 24 Sep

8:00 a.m. - 6:16 p.m.YYZ-BOI

12h 16m2 stops

4:20 p.m. - 6:52 a.m.BOI-YYZ

12h 32m2 stops

C$ 579WestJet

Find Deal

Tue, 19 Aug - Tue, 26 Aug

8:00 a.m. - 6:16 p.m.YYZ-BOI

12h 16m2 stops

5:45 a.m. - 6:52 p.m.BOI-YYZ

11h 07m2 stops

C$ 587WestJet

Find Deal

Sun, 7 Sep - Mon, 15 Sep

4:45 p.m. - 12:03 p.m.YYZ-BOI

21h 18m2 stops

6:59 p.m. - 3:00 p.m.BOI-YYZ

18h 01m2 stops

C$ 643Alaska Airlines

Find Deal

Fri, 12 Sep - Sat, 13 Sep

Delta flights from Region of Ontario to Idaho

Our best Delta deals on Region of Ontario to Idaho flight tickets

Delta

6 Sep

YYZ2:30 p.m.Toronto Pearson Intl

11h 26m

2 stops

BOI11:56 p.m.Boise Air Term. Gowen Fld

13 Sep

BOI5:43 p.m.Boise Air Term. Gowen Fld

14h 38m

2 stops

YYZ10:21 a.m.Toronto Pearson Intl

C$ 400

Find similar

Delta

6 Sep

YYZ6:30 a.m.Toronto Pearson Intl

9h 46m

2 stops

GEG1:16 p.m.Spokane

10 Sep

GEG7:35 a.m.Spokane

12h 58m

2 stops

YYZ11:33 p.m.Toronto Pearson Intl

C$ 406

Find similar

Delta

6 Sep

YYZ6:20 a.m.Toronto Pearson Intl

9h 41m

1 stop

BOI2:01 p.m.Boise Air Term. Gowen Fld

19 Sep

BOI11:35 p.m.Boise Air Term. Gowen Fld

8h 46m

1 stop

YYZ10:21 a.m.Toronto Pearson Intl

C$ 411

Find similar

Air Canada flights from Region of Ontario to Idaho

Our best Air Canada deals on Region of Ontario to Idaho flight tickets

Air Canada

12 Sep

YYZ9:00 p.m.Toronto Pearson Intl

16h 31m

1 stop

BOI11:31 a.m.Boise Air Term. Gowen Fld

17 Sep

BOI2:45 p.m.Boise Air Term. Gowen Fld

14h 15m

1 stop

YYZ7:00 a.m.Toronto Pearson Intl

C$ 484

Find similar

Air Canada

6 Sep

YYZ8:40 a.m.Toronto Pearson Intl

6h 56m

1 stop

GEG12:36 p.m.Spokane

10 Sep

GEG5:15 a.m.Spokane

6h 56m

1 stop

YYZ3:11 p.m.Toronto Pearson Intl

C$ 495

Find similar

Air Canada

18 Aug

YYZ6:30 a.m.Toronto Pearson Intl

12h 10m

1 stop

BOI4:40 p.m.Boise Air Term. Gowen Fld

26 Aug

BOI5:00 a.m.Boise Air Term. Gowen Fld

16h 58m

2 stops

YYZ11:58 p.m.Toronto Pearson Intl

C$ 603

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 10/9

9:45 a.m.-1:21 p.m.

1 stop29h 36m

Boise Air Term. Gowen Fld

Thu 18/9

2:16 p.m.-7:58 p.m.

1 stop27h 42m

C$ 393

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 6/9

2:30 p.m.-11:56 p.m.

2 stops11h 26m

Boise Air Term. Gowen Fld

Sat 13/9

5:43 p.m.-10:21 a.m.

2 stops14h 38m

C$ 400

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 12/9

9:00 p.m.-11:31 a.m.

1 stop16h 31m

Boise Air Term. Gowen Fld

Wed 17/9

2:45 p.m.-7:00 a.m.

1 stop14h 15m

C$ 484

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 11/9

6:30 a.m.-1:49 p.m.

1 stop9h 19m

Boise Air Term. Gowen Fld

Wed 17/9

2:45 p.m.-7:00 a.m.

1 stop14h 15m

C$ 493

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 6/9

8:40 a.m.-12:36 p.m.

1 stop6h 56m

Spokane

Wed 10/9

5:15 a.m.-3:11 p.m.

1 stop6h 56m

C$ 495

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 27/8

12:45 p.m.-9:03 p.m.

2 stops11h 18m

Spokane

Wed 3/9

5:15 a.m.-10:48 p.m.

1 stop14h 33m

C$ 499

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Wed 17/9

4:45 p.m.-10:39 p.m.

1 stop7h 54m

Idaho Falls Fanning Field

Wed 24/9

3:57 p.m.-3:00 p.m.

1 stop21h 03m

C$ 561

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 19/8

8:00 a.m.-6:16 p.m.

2 stops12h 16m

Boise Air Term. Gowen Fld

Tue 26/8

4:20 p.m.-6:52 a.m.

2 stops12h 32m

C$ 579

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sun 7/9

8:00 a.m.-6:16 p.m.

2 stops12h 16m

Boise Air Term. Gowen Fld

Mon 15/9

5:45 a.m.-6:52 p.m.

2 stops11h 07m

C$ 587

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 12/9

4:45 p.m.-12:03 p.m.

2 stops21h 18m

Boise Air Term. Gowen Fld

Sat 13/9

6:59 p.m.-3:00 p.m.

2 stops18h 01m

C$ 643

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

If you aren’t able to travel during the month of November, then book flights to Idaho from Region of Ontario during December instead. Flights to Idaho in December, while not as cheap as those in November, still average around C$ 387.

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

On average, the least expensive day to fly to Idaho from Region of Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 431. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Region of Ontario to Idaho on a Sunday will generally be more expensive and average around C$ 966. 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?

Our most recent data shows that the best time of day to fly to Idaho is at noon. Flights from Region of Ontario to Idaho during this time can be as low as C$ 547. Flights to Idaho are more costly in the afternoon, with an average ticket price of C$ 656. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Region of Ontario to Idaho flight deals and tips

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

Best price found	C$ 233
Fastest flight time	5h 46m
Direct flights	None
Airports in Idaho	5 airports

The best one-way flight to Idaho from Region of Ontario in the past 72 hours is C$ 233. The best round-trip flight deal from Region of Ontario to Idaho found on momondo in the last 72 hours is C$ 393.

The fastest flight from Region of Ontario to Idaho takes 5h 46m

There are no direct flights from Region of Ontario to Idaho. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - Idaho Falls Fanning Field Airport, Toronto Pearson Intl Airport - Spokane Airport and Toronto Pearson Intl Airport - Boise Air Term. Gowen Fld Airport.

There are 5 airports near Idaho: West Yellowstone (WYS), Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

Search flight deals

When did momondo last update prices for flights from Ontario to Idaho?
Prices for flights from Ontario to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Idaho?
There are 4 operators available for flights from Ontario to Idaho as of August 2025.
How old do you have to be to fly from Ontario to Idaho?
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.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho 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.

Best airlines flying from Region of Ontario to Idaho

Compare and see reviews for airlines that fly from Region of Ontario to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 361	Free Cancellation	Rating 7.1 9,890 reviews	Search Air Canada flights
Delta	PriceFrom C$ 380	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom C$ 407	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Idaho. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Ontario to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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