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RM 454+ Cheap flights from Idaho

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. 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 — FAT
22 Aug — 29 Aug1
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 23 July 2026. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 23/9

08:31-15:56

1 stop7h 25m

San Francisco

Wed 23/9

17:16-23:53

1 stop6h 37m

RM 948

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Mon 19/10

06:00-08:30

Nonstop2h 30m

San Francisco

Wed 21/10

19:55-22:16

Nonstop2h 21m

RM 964

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Sat 14/11

07:02-18:19

1 stop11h 17m

Fresno Airterminal

Wed 18/11

15:38-21:36

1 stop5h 58m

RM 976

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 23/9

06:15-11:05

1 stop4h 50m

San Francisco

Wed 23/9

12:05-21:45

2 stops9h 40m

RM 1,030

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Thu 12/11

07:02-17:21

1 stop10h 19m

San Francisco

Thu 19/11

14:51-21:36

1 stop6h 45m

RM 1,075

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Tue 1/9

14:02-15:46

2 stops25h 44m

Fresno Airterminal

Sat 5/9

16:23-22:49

1 stop6h 26m

RM 1,079

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Mon 19/10

14:45-23:15

2 stops8h 30m

San Francisco

Wed 21/10

11:05-21:50

2 stops10h 45m

RM 1,115

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 21/8

07:03-08:46

1 stop25h 43m

San Francisco

Sun 23/8

06:00-11:03

1 stop5h 03m

RM 1,136

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Mon 14/9

14:02-16:19

Nonstop2h 17m

San Francisco

Mon 21/9

17:37-13:23

1 stop19h 46m

RM 1,144
Fastest return journey

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 25/11

14:14-16:30

Nonstop2h 16m

San Francisco

Tue 1/12

14:00-16:08

Nonstop2h 08m

RM 1,177

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 32 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 return 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, February is the cheapest month in which you can book a flight from Idaho (average of RM 1,140). Flying from Idaho in May will prove the most costly (average of RM 2,419). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Boise

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 23 July 2026.

  • What is the cheapest month to fly from Idaho?

    Currently, the cheapest month for flights from Idaho is February. The most expensive month for flights is May. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Idaho?

    When you search for this flight from Idaho, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • 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?

    Need flexible booking options for your flight from Idaho ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho?

When you search for this flight from Idaho, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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?

Need flexible booking options for your flight from Idaho ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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