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C$ 257+ Cheap flights to Boise

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

Flights to Boise in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Boise
Explore the most affordable flight options available to Boise. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2026.

Mon 1/61:34 p.m.
YYZ
-
BOI
1 stop10h 54m
Delta
Sat 11/710:29 a.m.
BOI
-
YYZ
1 stop10h 45m
Delta
Deal found 14/4C$ 428
Tue 28/412:22 p.m.
YYZ
-
BOI
1 stop10h 07m
Delta
Wed 6/52:18 p.m.
BOI
-
YYZ
1 stop7h 41m
Delta
Deal found 13/4C$ 432
Mon 1/612:29 p.m.
YYZ
-
BOI
2 stops13h 24m
Delta
Tue 7/76:00 a.m.
BOI
-
YYZ
2 stops15h 14m
Delta
Deal found 14/4C$ 434
Tue 28/41:30 p.m.
YYZ
-
BOI
1 stop10h 58m
Delta
Wed 29/411:35 p.m.
BOI
-
YYZ
1 stop10h 44m
Delta
Deal found 9/4C$ 442
Wed 3/61:34 p.m.
YYZ
-
BOI
1 stop10h 54m
Delta
Tue 7/710:29 a.m.
BOI
-
YYZ
1 stop10h 45m
Delta
Deal found 14/4C$ 445
Mon 25/512:09 p.m.
YYZ
-
BOI
2 stops13h 55m
Delta
Mon 1/611:39 p.m.
BOI
-
YYZ
1 stop10h 40m
Delta
Deal found 10/4C$ 449
Sat 6/610:45 a.m.
YYZ
-
BOI
1 stop9h 11m
United Airlines
Mon 6/75:00 a.m.
BOI
-
YYZ
1 stop14h 32m
United Airlines
Deal found 14/4C$ 452
Fri 1/55:20 p.m.
YYZ
-
BOI
1 stop7h 30m
United Airlines
Sat 9/56:30 a.m.
BOI
-
YYZ
1 stop13h 02m
United Airlines
Deal found 13/4C$ 453
Sun 31/512:29 p.m.
YYZ
-
BOI
2 stops11h 15m
Delta
Mon 6/711:45 p.m.
BOI
-
YYZ
1 stop10h 38m
Delta
Deal found 14/4C$ 454
Mon 1/61:34 p.m.
YYZ
-
BOI
1 stop10h 54m
Delta
Thu 9/710:29 a.m.
BOI
-
YYZ
1 stop10h 45m
Delta
Deal found 14/4C$ 464
Wed 5/82:24 p.m.
YYZ
-
BOI
2 stops11h 22m
Delta
Sun 9/811:42 p.m.
BOI
-
YYZ
2 stops13h 36m
Delta
Deal found 11/4C$ 465
Thu 16/71:30 p.m.
YYZ
-
BOI
2 stops11h 00m
WestJet
Tue 21/78:42 a.m.
BOI
-
YYZ
2 stops12h 03m
WestJet
Deal found 11/4C$ 475

Find flight deals to Boise

Find the latest flights to Boise 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 15 April 2026.

Round-trip from

C$ 428

One-way from

C$ 257

Popular in

June

Cheapest in

November

Average price

C$ 585
Delta
  • Delta
  • 1/6-11/7
  • 2 total stops
  • 21h 39m total
  • Toronto to Boise
Search Deals
Delta
  • Delta
  • 28/4
  • 2 total stops
  • 11h 40m total
  • Toronto to Boise
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Boise 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 15 April 2026.
Use the filters below to find and compare flights to Boise that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 28/4

12:22 p.m.-8:29 p.m.

1 stop10h 07m

Boise Air Term. Gowen Fld

Wed 29/4

11:35 p.m.-10:19 a.m.

1 stop8h 44m

C$ 432

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 29/4

6:15 a.m.-1:07 p.m.

1 stop8h 52m

Boise Air Term. Gowen Fld

Thu 7/5

11:39 p.m.-12:19 p.m.

1 stop10h 40m

C$ 432

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 3/6

12:29 p.m.-12:04 a.m.

2 stops13h 35m

Boise Air Term. Gowen Fld

Tue 7/7

6:00 a.m.-11:14 p.m.

2 stops15h 14m

C$ 434

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 20/6

6:30 a.m.-7:05 p.m.

2 stops14h 35m

Boise Air Term. Gowen Fld

Thu 2/7

6:42 p.m.-11:19 a.m.

2 stops14h 37m

C$ 434

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 5/6

9:49 a.m.-11:46 p.m.

2 stops15h 57m

Boise Air Term. Gowen Fld

Thu 9/7

6:00 a.m.-11:58 p.m.

2 stops15h 58m

C$ 434
Quickest round-trip

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 1/5

5:20 p.m.-10:50 p.m.

1 stop7h 30m

Boise Air Term. Gowen Fld

Tue 5/5

5:00 a.m.-3:14 p.m.

1 stop8h 14m

C$ 452

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Fri 29/5

8:30 p.m.-4:44 p.m.

2 stops22h 14m

Boise Air Term. Gowen Fld

Fri 5/6

8:30 a.m.-9:32 p.m.

2 stops11h 02m

C$ 856

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Wed 5/8

12:15 p.m.-10:56 p.m.

1 stop12h 41m

Boise Air Term. Gowen Fld

Sun 9/8

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

2 stops10h 12m

C$ 1,101

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Fri 29/5

2:20 p.m.-11:32 a.m.

2 stops23h 12m

Boise Air Term. Gowen Fld

Fri 5/6

12:38 p.m.-10:06 a.m.

1 stop19h 28m

C$ 1,106

HamiltonBoise

YHM - BOI

YHMBOI

Hamilton

Fri 29/5

6:10 p.m.-10:13 p.m.

2 stops30h 03m

Boise Air Term. Gowen Fld

Fri 5/6

6:00 p.m.-5:15 p.m.

2 stops21h 15m

C$ 1,258

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight to Boise

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

How long is the flight to Boise?

On average, a flight from Toronto to Boise takes 9 hours 42 minutes. Flights to Boise 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 Boise?

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

Alaska Airlines
Alaska Airlines
From C$ 391
United Airlines
United Airlines
From C$ 426
Air Canada
Air Canada
From C$ 201

What are the cheapest airlines that fly to Boise?

The cheapest airlines flying from Toronto to Boise are Air Canada, Alaska Airlines and United Airlines.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 5.0 mm.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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).

FAQs about flying to Boise

  • What airport do you fly into for flights to Boise?

    For a flight to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 5.4 km from the centre of the city.

  • Can I find cheaper flights to Boise 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 Boise on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Boise?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Boise.

  • Where does the fastest flight to Boise depart from?

    For those looking to save time traveling to Boise, Vancouver offers the quickest one-way flight (4 hours 2 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

Travelling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
McCall

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