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C$ 221+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
3 Aug — 10 Aug1
1 adult

Flights to Idaho in 2025

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 29 July 2025.

Round-trip from

C$ 406

One-way from

C$ 221

Popular in

June

Cheapest in

November

Average price

C$ 706
United Airlines
  • United Airlines
  • 23/9-1/10
  • 3 total stops
  • 28h 30m total
  • Toronto to Boise
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8/9
  • 8/9
  • 1 total stop
  • 12h 36m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 29 July 2025
Explore Idaho
Flights to Boise
Flights to Idaho Falls
Flights to Hailey
Flights to Lewiston

Find flight deals to Idaho

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 29 July 2025.

Tue 23/99:00 a.m.YYZ - BOI
2 stops14h 14mUnited Airlines
Wed 1/102:44 p.m.BOI - YYZ
1 stop14h 16mUnited Airlines
Deal found 29/7C$ 406
Tue 23/95:43 p.m.YYZ - BOI
1 stop8h 32mDelta
Fri 3/1011:35 p.m.BOI - YYZ
1 stop8h 46mDelta
Deal found 29/7C$ 410
Tue 30/97:00 a.m.YYZ - GEG
1 stop7h 42mUnited Airlines
Tue 30/94:00 p.m.GEG - YYZ
2 stops14h 19mUnited Airlines
Deal found 29/7C$ 410
Tue 30/96:13 p.m.YYZ - GEG
2 stops8h 22mDelta
Fri 3/1010:58 p.m.GEG - YYZ
1 stop8h 23mDelta
Deal found 29/7C$ 416
Wed 1/101:15 p.m.YYZ - GEG
1 stop9h 02mAmerican Airlines
Sat 4/106:00 a.m.GEG - YYZ
1 stop13h 50mAmerican Airlines
Deal found 27/7C$ 418
Wed 24/94:45 p.m.YYZ - BOI
1 stop9h 23mAlaska Airlines
Wed 1/1010:00 a.m.BOI - YYZ
1 stop27h 00mAlaska Airlines
Deal found 29/7C$ 473
Thu 25/91:30 p.m.YYZ - BOI
2 stops10h 52mWestJet
Thu 2/1011:00 a.m.BOI - YYZ
2 stops11h 22mWestJet
Deal found 29/7C$ 545
Tue 30/96:49 a.m.YYZ - GEG
2 stops13h 02mAlaska Airlines
Tue 30/97:29 p.m.GEG - YYZ
2 stops24h 21mAlaska Airlines
Deal found 29/7C$ 584
Sat 9/84:00 p.m.YYZ - GEG
2 stops9h 48mWestJet
Sat 16/81:21 p.m.GEG - YYZ
2 stops13h 53mWestJet
Deal found 27/7C$ 598
Tue 14/104:45 p.m.YYZ - IDA
1 stop7h 53mAlaska Airlines
Fri 17/106:00 a.m.IDA - YYZ
1 stop31h 00mAlaska Airlines
Deal found 28/7C$ 628
Sat 23/812:25 p.m.YTZ - BOI
2 stops12h 16mAir Canada
Sat 30/88:20 a.m.BOI - YTZ
2 stops11h 11mAir Canada
Deal found 27/7C$ 634
Mon 25/810:40 a.m.YYZ - GEG
1 stop14h 45mMultiple Airlines
Mon 1/97:44 p.m.GEG - YYZ
2 stops20h 08mMultiple Airlines
Deal found 28/7C$ 658

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 29 July 2025.
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 23/9

9:00 a.m.-9:14 p.m.

2 stops14h 14m

Boise Air Term. Gowen Fld

Wed 1/10

2:44 p.m.-7:00 a.m.

1 stop14h 16m

C$ 406

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 23/9

11:36 a.m.-12:15 a.m.

2 stops14h 39m

Boise Air Term. Gowen Fld

Fri 3/10

11:35 p.m.-11:20 a.m.

2 stops9h 45m

C$ 410

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 30/9

7:00 a.m.-11:42 a.m.

1 stop7h 42m

Spokane

Tue 30/9

4:00 p.m.-9:19 a.m.

2 stops14h 19m

C$ 410

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 30/9

6:13 p.m.-11:35 p.m.

2 stops8h 22m

Spokane

Fri 3/10

10:58 p.m.-10:21 a.m.

1 stop8h 23m

C$ 416

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 1/10

1:15 p.m.-7:17 p.m.

1 stop9h 02m

Spokane

Sat 4/10

6:00 a.m.-10:50 p.m.

1 stop13h 50m

C$ 418

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 24/9

4:45 p.m.-12:08 a.m.

1 stop9h 23m

Boise Air Term. Gowen Fld

Wed 1/10

10:00 a.m.-3:00 p.m.

1 stop27h 00m

C$ 473

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 25/9

1:30 p.m.-10:22 p.m.

2 stops10h 52m

Boise Air Term. Gowen Fld

Thu 2/10

11:00 a.m.-12:22 a.m.

2 stops11h 22m

C$ 545

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 30/9

6:49 a.m.-4:51 p.m.

2 stops13h 02m

Spokane

Tue 30/9

7:29 p.m.-10:50 p.m.

2 stops24h 21m

C$ 584

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 9/8

4:00 p.m.-10:48 p.m.

2 stops9h 48m

Spokane

Sat 16/8

1:21 p.m.-6:14 a.m.

2 stops13h 53m

C$ 598

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 14/10

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

1 stop7h 53m

Idaho Falls Fanning Field

Fri 17/10

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

1 stop31h 00m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 43 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 17 hours 9 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$ 295
Delta
Delta
From C$ 216
Air Canada
Air Canada
From C$ 262
Alaska Airlines
Alaska Airlines
From C$ 288

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 29 July 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 29 July 2025.
Check out reviews from past customers who have flown Alaska Airlines,Delta, andUnited 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.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,972 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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 28 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 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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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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