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C$ 399+ Cheap flights to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

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 27 October 2025.

Round-trip from

C$ 414

One-way from

C$ 351

Popular in

June

Cheapest in

November

Average price

C$ 642
Delta
  • Delta
  • 20/2-24/2
  • 4 total stops
  • 22h 01m total
  • Toronto to Boise
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WestJet
  • WestJet
  • 26/12
  • 2 total stops
  • 34h 06m total
  • Toronto to Idaho
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Highest demand for flights based on searches. 24% potential increase in price (C$ 187 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in October 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 27 October 2025
Explore Idaho
Flights to Boise
Flights to Idaho Falls
Flights to Hailey
Flights to Lewiston

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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 27 October 2025.

Tue 9/127:40 p.m.YYZ - GEG
2 stops20h 05mUnited Airlines
Tue 16/125:25 a.m.GEG - YYZ
1 stop6h 37mUnited Airlines
Deal found 24/10C$ 399
Wed 26/1112:08 p.m.YYZ - BOI
2 stops14h 01mDelta
Wed 3/122:04 p.m.BOI - YYZ
1 stop7h 55mDelta
Deal found 27/10C$ 414
Wed 17/127:30 a.m.YYZ - IDA
2 stops17h 06mAmerican Airlines
Wed 31/121:16 p.m.IDA - YYZ
2 stops24h 44mAmerican Airlines
Deal found 27/10C$ 530
Sat 22/116:10 a.m.YYZ - IDA
2 stops18h 24mAmerican Airlines
Sat 29/111:58 p.m.IDA - YYZ
2 stops19h 05mAmerican Airlines
Deal found 25/10C$ 546
Sat 22/114:10 p.m.YYZ - IDA
1 stop8h 42mUnited Airlines
Sat 29/117:00 a.m.IDA - YYZ
1 stop6h 02mUnited Airlines
Deal found 25/10C$ 557
Wed 17/127:30 a.m.YYZ - IDA
2 stops17h 06mAmerican Airlines
Thu 1/17:00 a.m.IDA - YYZ
2 stops13h 34mAmerican Airlines
Deal found 27/10C$ 585
Wed 26/111:30 p.m.YYZ - BOI
2 stops53h 16mWestJet
Wed 3/121:54 p.m.BOI - YYZ
2 stops29h 59mWestJet
Deal found 27/10C$ 619
Sat 20/1211:38 a.m.YYZ - IDA
2 stops12h 43mAmerican Airlines
Thu 1/11:16 p.m.IDA - YYZ
2 stops21h 44mAmerican Airlines
Deal found 27/10C$ 642
Thu 27/116:30 a.m.YYZ - IDA
2 stops12h 02mDelta
Sun 30/116:00 a.m.IDA - YYZ
2 stops15h 59mDelta
Deal found 25/10C$ 654
Wed 17/122:45 p.m.YYZ - IDA
2 stops21h 13mUnited Airlines
Wed 31/125:00 a.m.IDA - YYZ
1 stop8h 02mUnited Airlines
Deal found 27/10C$ 665
Thu 18/124:45 p.m.YYZ - IDA
1 stop9h 22mAlaska Airlines
Wed 31/126:00 a.m.IDA - YYZ
1 stop7h 35mAlaska Airlines
Deal found 27/10C$ 693
Thu 18/124:45 p.m.YYZ - IDA
1 stop9h 22mAlaska Airlines
Thu 1/16:00 a.m.IDA - YYZ
1 stop7h 35mAlaska Airlines
Deal found 27/10C$ 704

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 27 October 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

Fri 27/2

11:00 a.m.-9:52 p.m.

1 stop13h 52m

Spokane

Tue 3/3

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

1 stop9h 45m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 9/12

7:40 p.m.-12:45 p.m.

2 stops20h 05m

Spokane

Tue 16/12

5:25 a.m.-3:02 p.m.

1 stop6h 37m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 27/2

5:10 p.m.-11:16 p.m.

1 stop9h 06m

Spokane

Tue 3/3

5:05 a.m.-7:09 p.m.

2 stops11h 04m

C$ 400

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

6:30 a.m.-2:09 p.m.

1 stop9h 39m

Boise Air Term. Gowen Fld

Tue 24/2

3:00 p.m.-11:04 p.m.

1 stop6h 04m

C$ 414

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

6:30 a.m.-11:38 p.m.

1 stop19h 08m

Boise Air Term. Gowen Fld

Tue 24/2

6:25 a.m.-3:02 p.m.

1 stop6h 37m

C$ 414

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Tue 24/2

6:10 a.m.-1:32 p.m.

1 stop9h 22m

Idaho Falls Fanning Field

Thu 26/2

2:02 p.m.-12:30 p.m.

2 stops20h 28m

C$ 507

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 22/11

6:10 a.m.-10:34 p.m.

2 stops18h 24m

Idaho Falls Fanning Field

Sat 29/11

1:58 p.m.-11:03 a.m.

2 stops19h 05m

C$ 546

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 22/11

4:10 p.m.-10:52 p.m.

1 stop8h 42m

Idaho Falls Fanning Field

Sat 29/11

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

1 stop6h 02m

C$ 557

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/1

6:00 a.m.-2:18 p.m.

1 stop10h 18m

Boise Air Term. Gowen Fld

Mon 5/1

7:30 a.m.-11:13 p.m.

2 stops13h 43m

C$ 581

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sun 21/12

11:38 a.m.-12:46 p.m.

2 stops27h 08m

Idaho Falls Fanning Field

Wed 31/12

7:00 a.m.-3:30 p.m.

2 stops30h 30m

C$ 585

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 33 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 11 hours 37 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$ 377
Air Canada
Air Canada
From C$ 367
Delta
Delta
From C$ 303
Alaska Airlines
Alaska Airlines
From C$ 403

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 27 October 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 27 October 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
8,997 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 49 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 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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