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C$ 240+ 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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Idaho in 2026

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 11 March 2026.

Tue 21/46:30 a.m.
YYZ
-
BOI
1 stop10h 54m
United Airlines
Tue 28/46:15 a.m.
BOI
-
YYZ
1 stop7h 59m
United Airlines
Deal found 7/3C$ 394
Wed 22/411:00 a.m.
YYZ
-
BOI
2 stops12h 22m
United Airlines
Tue 28/45:00 a.m.
BOI
-
YYZ
1 stop14h 32m
United Airlines
Deal found 6/3C$ 399
Sat 4/47:00 a.m.
YYZ
-
BOI
2 stops16h 34m
United Airlines
Sat 11/45:29 p.m.
BOI
-
YYZ
2 stops16h 20m
United Airlines
Deal found 7/3C$ 401
Wed 15/48:50 a.m.
YYZ
-
GEG
2 stops15h 21m
United Airlines
Sat 18/41:46 p.m.
GEG
-
YYZ
2 stops17h 08m
United Airlines
Deal found 6/3C$ 401
Tue 14/46:30 a.m.
YYZ
-
BOI
1 stop9h 56m
Delta
Sat 18/42:18 p.m.
BOI
-
YYZ
1 stop7h 41m
Delta
Deal found 8/3C$ 402
Wed 15/411:30 a.m.
YYZ
-
GEG
1 stop13h 01m
Delta
Sat 18/42:10 p.m.
GEG
-
YYZ
1 stop6h 00m
Delta
Deal found 8/3C$ 402
Fri 24/42:45 p.m.
YYZ
-
GEG
1 stop7h 06m
United Airlines
Mon 27/45:05 a.m.
GEG
-
YYZ
1 stop13h 27m
United Airlines
Deal found 8/3C$ 403
Thu 30/46:15 a.m.
YYZ
-
IDA
2 stops18h 25m
Delta
Mon 4/55:47 a.m.
IDA
-
YYZ
2 stops10h 44m
Delta
Deal found 9/3C$ 409
Fri 24/48:50 a.m.
YYZ
-
GEG
3 stops29h 53m
United Airlines
Sun 10/55:00 a.m.
GEG
-
YYZ
1 stop7h 14m
United Airlines
Deal found 10/3C$ 411
Tue 14/46:30 a.m.
YYZ
-
BOI
1 stop15h 23m
United Airlines
Sat 18/46:15 a.m.
BOI
-
YYZ
1 stop13h 17m
United Airlines
Deal found 9/3C$ 413
Fri 10/410:05 a.m.
YYZ
-
GEG
2 stops16h 58m
Delta
Mon 13/410:40 p.m.
GEG
-
YYZ
1 stop8h 39m
Delta
Deal found 7/3C$ 415
Tue 24/312:25 p.m.
YYZ
-
BOI
1 stop12h 00m
Delta
Tue 31/35:30 a.m.
BOI
-
YYZ
1 stop8h 29m
Delta
Deal found 8/3C$ 418

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 11 March 2026
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 2026, 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 11 March 2026.

Round-trip from

C$ 394

One-way from

C$ 240

Popular in

June

Cheapest in

November

Average price

C$ 515
United Airlines
  • United Airlines
  • 21/4-28/4
  • 2 total stops
  • 18h 53m total
  • Toronto to Boise
Search Deals
Delta
  • Delta
  • 20/4
  • 2 total stops
  • 11h 34m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 11 March 2026.
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 21/4

6:30 a.m.-3:24 p.m.

1 stop10h 54m

Boise Air Term. Gowen Fld

Tue 28/4

6:15 a.m.-4:14 p.m.

1 stop7h 59m

C$ 394

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 22/4

10:45 a.m.-9:22 p.m.

1 stop12h 37m

Boise Air Term. Gowen Fld

Tue 28/4

6:15 a.m.-4:14 p.m.

1 stop7h 59m

C$ 394

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 14/4

12:16 p.m.-10:28 p.m.

2 stops12h 12m

Boise Air Term. Gowen Fld

Sat 18/4

2:18 p.m.-11:59 p.m.

1 stop7h 41m

C$ 401

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 15/4

11:30 a.m.-9:31 p.m.

1 stop13h 01m

Spokane

Sat 18/4

2:10 p.m.-11:10 p.m.

1 stop6h 00m

C$ 401

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 15/4

8:50 a.m.-9:11 p.m.

2 stops15h 21m

Spokane

Sat 18/4

1:46 p.m.-9:54 a.m.

2 stops17h 08m

C$ 401

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 24/4

8:50 a.m.-9:11 p.m.

2 stops15h 21m

Spokane

Mon 27/4

4:01 p.m.-9:19 a.m.

2 stops14h 18m

C$ 401

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 10/4

6:10 a.m.-12:38 p.m.

1 stop8h 28m

Boise Air Term. Gowen Fld

Thu 16/4

8:40 p.m.-11:31 a.m.

2 stops12h 51m

C$ 402

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Thu 30/4

6:15 a.m.-10:40 p.m.

2 stops18h 25m

Idaho Falls Fanning Field

Mon 4/5

5:47 a.m.-6:31 p.m.

2 stops10h 44m

C$ 409

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 14/4

6:30 a.m.-7:53 p.m.

1 stop15h 23m

Boise Air Term. Gowen Fld

Sat 18/4

6:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 413

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 26/3

12:25 p.m.-10:25 p.m.

1 stop12h 00m

Boise Air Term. Gowen Fld

Mon 30/3

11:30 p.m.-3:08 p.m.

2 stops13h 38m

C$ 418

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 33 resultsSorted by cheapest first
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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 14 hours 36 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, Alaska Airlines and Air Canada.

Alaska Airlines
Alaska Airlines
From C$ 396
United Airlines
United Airlines
From C$ 247
Air Canada
Air Canada
From C$ 198

What are the cheapest airlines that fly to Idaho?

The cheapest airlines flying from Toronto to Idaho are Air Canada, United Airlines and Alaska 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 11 March 2026.
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 11 March 2026.
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
9,413 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,413 reviews
United Airlines
7.4
Good
9,413 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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, Air Canada 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 (5 hours 44 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. Layover 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

Browse thousands of different options on Cheapflights for your next trip

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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 Lewiston
Flights to Twin Falls
Flights to Pocatello

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How does Cheapflights help users find flights to Idaho?

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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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