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C$ 120+ Cheap flights from 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — YVR
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Idaho within your budget

 
Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 14/5

1:50 p.m.-4:04 p.m.

Nonstop2h 14m

San Francisco

Mon 18/5

6:01 p.m.-10:52 p.m.

1 stop4h 51m

C$ 255

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 12/8

8:15 a.m.-11:08 p.m.

1 stop14h 53m

San Francisco

Tue 18/8

11:52 a.m.-11:07 p.m.

1 stop11h 15m

C$ 302

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 7/5

6:00 a.m.-8:28 a.m.

Nonstop2h 28m

San Francisco

Thu 14/5

8:50 a.m.-11:16 a.m.

Nonstop2h 26m

C$ 313
Quickest round-trip

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 5/5

1:20 p.m.-3:40 p.m.

Nonstop2h 20m

San Francisco

Wed 6/5

10:28 a.m.-12:40 p.m.

Nonstop2h 12m

C$ 326

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 14/5

1:30 p.m.-9:10 p.m.

1 stop7h 40m

San Francisco

Mon 18/5

5:40 p.m.-12:30 a.m.

1 stop6h 50m

C$ 340

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 14/5

5:37 p.m.-12:05 a.m.

1 stop6h 28m

San Francisco

Mon 18/5

5:55 a.m.-12:13 p.m.

1 stop6h 18m

C$ 340

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 28/5

2:50 p.m.-11:05 p.m.

1 stop8h 15m

San Francisco

Mon 1/6

5:05 a.m.-10:00 a.m.

1 stop4h 55m

C$ 340

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Sun 24/5

12:36 p.m.-4:48 p.m.

1 stop4h 12m

San Francisco

Thu 28/5

6:01 p.m.-10:52 p.m.

1 stop4h 51m

C$ 340

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 12/8

6:15 a.m.-2:05 p.m.

2 stops7h 50m

San Francisco

Tue 18/8

12:05 p.m.-9:40 p.m.

2 stops9h 35m

C$ 398

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 25/4

1:29 p.m.-12:35 p.m.

1 stop21h 06m

Toronto Pearson Intl

Mon 27/4

6:27 p.m.-12:49 p.m.

1 stop20h 22m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Idaho

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

Travel insights for flights from Idaho

Get recent, data-driven insights about flights from Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho?

Currently, October is the cheapest month in which you can book a flight from Idaho (average of C$ 179). Flying from Idaho in June will prove the most costly (average of C$ 621). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Ontario, with prices starting at C$ 259. Explore other affordable destinations below.

Ontario
Ontario
From C$ 259
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From C$ 261
San Francisco
San Francisco
From C$ 1,381

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Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2026.

  • What is the cheapest month to fly from Idaho?

    At the present moment the cheapest month to fly from Idaho is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Idaho?

    Deals for flights from Idaho are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Idaho.

  • Can Cheapflights find flights from Idaho with no change fees?

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

  • Can Cheapflights notify me if prices for flights from Idaho become cheaper?

    Not ready to book yet? You can track prices for flights from Idaho on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from Idaho?

Deals for flights from Idaho are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Idaho.

Can Cheapflights find flights from Idaho with no change fees?

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

Can Cheapflights notify me if prices for flights from Idaho become cheaper?

Not ready to book yet? You can track prices for flights from Idaho on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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