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C$ 244+ Cheap flights to Idaho

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Idaho in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Idaho
Explore the most affordable flight options available to Idaho. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Thu 11/127:40 p.m.YYZ - BOI
2 stops16h 19mUnited Airlines
Mon 5/15:00 a.m.BOI - YYZ
1 stop15h 41mUnited Airlines
Deal found 11/12C$ 612
Thu 11/126:05 p.m.YYZ - BOI
2 stops8h 37mDelta
Mon 5/15:45 a.m.BOI - YYZ
2 stops15h 28mDelta
Deal found 10/12C$ 644
Thu 11/124:45 p.m.YYZ - BOI
1 stop8h 11mAlaska Airlines
Mon 5/19:50 p.m.BOI - YYZ
1 stop15h 45mAlaska Airlines
Deal found 10/12C$ 656
Wed 24/129:00 a.m.YYZ - BOI
1 stop15h 59mUnited Airlines
Mon 5/15:12 p.m.BOI - YYZ
2 stops14h 24mUnited Airlines
Deal found 9/12C$ 702
Mon 29/1212:05 p.m.YYZ - BOI
1 stop12h 54mUnited Airlines
Mon 5/15:00 a.m.BOI - YYZ
1 stop15h 41mUnited Airlines
Deal found 10/12C$ 884
Mon 29/126:00 a.m.YYZ - BOI
1 stop10h 18mDelta
Mon 5/15:45 a.m.BOI - YYZ
2 stops15h 28mDelta
Deal found 11/12C$ 917
Mon 29/126:30 a.m.YYZ - BOI
2 stops36h 57mWestJet
Mon 5/11:40 p.m.BOI - YYZ
2 stops23h 18mWestJet
Deal found 11/12C$ 931
Sun 21/126:50 a.m.YYZ - SUN
2 stops16h 40mUnited Airlines
Tue 6/17:00 a.m.SUN - YYZ
2 stops12h 21mUnited Airlines
Deal found 9/12C$ 975
Tue 23/126:50 a.m.YYZ - JAC
2 stops16h 02mUnited Airlines
Sun 28/1212:35 p.m.JAC - YYZ
1 stop9h 24mUnited Airlines
Deal found 9/12C$ 996
Tue 23/127:10 p.m.YYZ - JAC
2 stops19h 35mAmerican Airlines
Sun 28/123:11 p.m.JAC - YYZ
2 stops18h 40mAmerican Airlines
Deal found 9/12C$ 1,055
Mon 15/126:45 p.m.YYZ - JAC
2 stops20h 37mUnited Airlines
Tue 16/124:25 p.m.JAC - YYZ
2 stops19h 55mUnited Airlines
Deal found 11/12C$ 1,218
Fri 12/129:00 p.m.YYZ - SUN
2 stops18h 39mUnited Airlines
Mon 15/122:20 p.m.SUN - YYZ
1 stop6h 21mUnited Airlines
Deal found 10/12C$ 1,226

Find flights to Idaho

Browse one-way and round-trip flights deals to Idaho on Cheapflights. Flight deals are based on user searches and were last updated on 12 December 2025
Explore Idaho
Flights to Boise
Flights to Idaho Falls
Flights to Hailey
Flights to Lewiston

Find flight deals to Idaho

Find the latest flights to Idaho in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 12 December 2025.

Round-trip from

C$ 410

One-way from

C$ 241

Popular in

June

Cheapest in

November

Average price

C$ 661
Delta
  • Delta
  • 15/1-19/1
  • 3 total stops
  • 23h 44m total
  • Toronto to Boise
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 23/1
  • 1 total stop
  • 8h 16m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Idaho that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 12 December 2025.
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 26/2

4:45 p.m.-11:59 p.m.

1 stop10h 14m

Spokane

Sun 1/3

5:40 a.m.-3:35 p.m.

1 stop6h 55m

C$ 390

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sun 25/1

4:45 p.m.-11:04 p.m.

1 stop9h 19m

Spokane

Sun 1/2

5:45 a.m.-3:35 p.m.

1 stop6h 50m

C$ 390

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 26/2

6:10 a.m.-9:17 p.m.

2 stops18h 07m

Spokane

Sun 1/3

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

1 stop9h 45m

C$ 397

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 22/1

6:00 a.m.-6:45 p.m.

2 stops15h 45m

Spokane

Wed 28/1

9:20 a.m.-11:13 p.m.

2 stops10h 53m

C$ 397

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 9/1

6:00 a.m.-6:45 p.m.

2 stops15h 45m

Spokane

Tue 13/1

6:30 a.m.-3:59 p.m.

1 stop6h 29m

C$ 397

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sun 25/1

9:00 p.m.-11:39 a.m.

1 stop17h 39m

Spokane

Sun 1/2

1:48 p.m.-2:20 p.m.

2 stops21h 32m

C$ 397

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sun 25/1

5:15 p.m.-11:59 p.m.

2 stops9h 44m

Spokane

Sun 1/2

6:30 a.m.-10:42 p.m.

2 stops13h 12m

C$ 397

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 9/1

9:00 p.m.-11:39 a.m.

1 stop17h 39m

Spokane

Tue 13/1

5:00 a.m.-3:02 p.m.

1 stop7h 02m

C$ 397

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 19/2

4:45 p.m.-10:40 p.m.

1 stop7h 55m

Boise Air Term. Gowen Fld

Mon 23/2

6:28 a.m.-3:35 p.m.

1 stop7h 07m

C$ 410

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 15/1

7:50 a.m.-8:55 p.m.

2 stops15h 05m

Boise Air Term. Gowen Fld

Mon 19/1

5:20 a.m.-3:59 p.m.

1 stop8h 39m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 32 results
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Best time to book a flight to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 to Idaho

How long is the flight to Idaho?

On average, a flight from Toronto to Idaho takes 12 hours 29 minutes. Flights to Idaho from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Idaho?

The most popular airlines flying from Toronto to Idaho are United Airlines, Air Canada and Delta.

United Airlines
United Airlines
From C$ 396
Air Canada
Air Canada
From C$ 361
Alaska Airlines
Alaska Airlines
From C$ 397
Delta
Delta
From C$ 298

What are the cheapest airlines that fly to Idaho?

The cheapest airlines flying from Toronto to Idaho are Air Canada, Delta and United Airlines.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 5.0 - 41.0 mm per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Idaho when rainfall is around 5.0 mm.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular places to fly to in Idaho?

Destination popularity is based on the amount of flight searches to Idaho in the last few years. This data was updated on 12 December 2025.
The most popular places in Idaho to fly to are Boise, Idaho Falls, Hailey, Lewiston and Pocatello.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown United Airlines to the United States to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

FAQs about flying to Idaho

What is good to know if travelling to Idaho?

  • There are many hot springs throughout Idaho, but the most famous are the pools at Lava Hot Springs in the southeastern corner of the state. The waters here are thought to have been 43 degrees (C) for the past 50 million years. The springs are a popular holiday spot – as well as the hot pools there is an Olympic-sized swimming pool, massage or tube rides on the Portneuf River.
  • Idaho has some stunning scenery and vistas – desert plains in the South, mountain ranges and lava rocks in the east and gorges and thick forests in the north.
  • Labour weekend sees the Wagon Days festival in Ketchum: a celebration of the city’s mining heritage. The festival sees four days of celebrations hit the sleepy town, including a shoot-out, a fiddler’s contest, a rodeo and the Big Hitch Parade.
  • Boise is known as the City of Trees and the capital is surrounded by green land. Golf is very popular round the city: more than 20 golf courses are within a short drive.
  • If you want to take a drive to see some of the fabulous outdoors, head for the Bone Road. This “road” is little more than a track, covered in potholes, but its 96-km span affords views of some of the best Idaho landscapes and you’re almost guaranteed to spot some wildlife like moose or deer.
  • Silver City, just outside Boise, is known locally as the “ghost town”. The town was once the site of a silver mine for the War Eagle Mountain. Today, its old houses and saloons are popular with photography workshops.
  • For more happenings in Idaho, visit www.visitidaho.org

  • Can I find cheaper flights to Idaho if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Idaho on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Idaho?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Idaho.

  • Where does the fastest flight to Idaho depart from?

    For those looking to save time traveling to Idaho, Vancouver offers the quickest one-way flight (3 hours 14 minutes).

  • Does Boise Air Term. Gowen Fld have rental cars?

    Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Boise Air Term. Gowen Fld?

    Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Rodeway Inn Boise Airport is the closest property to Boise Air Term. Gowen Fld (0.0 km away from Boise Air Term. Gowen Fld).

See more FAQs

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Find flights to Idaho cities and airports

Select your preferred flight destination in Idaho from the list below.
Flights to Boise
Flights to Idaho Falls
Flights to Hailey
Flights to Twin Falls
Flights to Lewiston
Flights to Pocatello

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Why should you use Cheapflights to find cheap flight tickets to Idaho?

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Idaho flexibly with Cheapflights today.

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