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RM 291+ Cheap flights from 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 11/11. 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
18 Jun — 25 Jun1
1 adult

Find flights from Idaho

Cheapest flights from Idaho
Explore the most affordable flight options available from Idaho. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Tue 7/1013:44GEG - SFO
Nonstop2h 19mHawaiian Airlines
Tue 14/1010:53SFO - GEG
Nonstop2h 11mHawaiian Airlines
Deal found 11/6RM 578
Tue 7/1005:05GEG - SFO
1 stop3h 43mAlaska Airlines
Tue 14/1008:00SFO - GEG
1 stop3h 39mAlaska Airlines
Deal found 12/6RM 659
Sat 8/1112:50GEG - SFO
1 stop7h 30mSouthwest
Tue 11/1109:25SFO - GEG
2 stops11h 10mSouthwest
Deal found 12/6RM 684
Fri 3/1017:35GEG - SFO
1 stop4h 55mDelta
Mon 6/1020:00SFO - GEG
1 stop4h 18mDelta
Deal found 11/6RM 747
Tue 7/1005:05GEG - FAT
1 stop8h 35mAlaska Airlines
Tue 14/1013:24FAT - GEG
1 stop9h 17mAlaska Airlines
Deal found 11/6RM 908
Tue 29/707:25GEG - SFO
Nonstop2h 20mUnited Airlines
Wed 30/720:58SFO - GEG
Nonstop2h 10mUnited Airlines
Deal found 11/6RM 963
Sat 4/1005:05GEG - FAT
1 stop4h 01mHawaiian Airlines
Sat 11/1008:10FAT - GEG
1 stop4h 27mHawaiian Airlines
Deal found 11/6RM 996
Sat 5/706:30GEG - FAT
1 stop8h 45mSouthwest
Sun 6/716:40FAT - GEG
1 stop8h 15mSouthwest
Deal found 11/6RM 1,144
Sat 4/1005:05GEG - FAT
2 stops6h 57mDelta
Sat 11/1012:55FAT - GEG
2 stops9h 52mDelta
Deal found 12/6RM 1,507
Fri 27/607:25GEG - FAT
2 stops15h 05mUnited Airlines
Tue 1/707:15FAT - GEG
2 stops15h 53mUnited Airlines
Deal found 11/6RM 3,086
Mon 23/615:29GEG - SFO
Nonstop2h 21mMultiple Airlines
Thu 26/614:00SFO - GEG
Nonstop2h 07mMultiple Airlines
Deal found 12/6RM 3,091
Sat 26/719:15BOI - KUL
2 stops24h 55mUnited Airlines
Sat 2/816:55KUL - BOI
2 stops37h 45mUnited Airlines
Deal found 10/6RM 5,890

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 13 June 2025. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Fresno

Route

Departure

Return

Price

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 7/10

13:44-16:03

Nonstop2h 19m

San Francisco

Tue 14/10

10:53-13:04

Nonstop2h 11m

RM 578

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 7/10

05:05-08:48

1 stop3h 43m

San Francisco

Tue 14/10

08:00-11:39

1 stop3h 39m

RM 659

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Sat 8/11

12:50-20:20

1 stop7h 30m

San Francisco

Tue 11/11

09:25-20:35

2 stops11h 10m

RM 684

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 3/10

17:35-22:30

1 stop4h 55m

San Francisco

Mon 6/10

20:00-00:18

1 stop4h 18m

RM 747

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Tue 7/10

05:05-13:40

1 stop8h 35m

Fresno Airterminal

Tue 14/10

13:24-22:41

1 stop9h 17m

RM 908

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 29/7

07:25-09:45

Nonstop2h 20m

San Francisco

Wed 30/7

20:58-23:08

Nonstop2h 10m

RM 963

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Sat 4/10

05:05-09:06

1 stop4h 01m

Fresno Airterminal

Sat 11/10

08:10-12:37

1 stop4h 27m

RM 996

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Sat 5/7

06:30-15:15

1 stop8h 45m

Fresno Airterminal

Sun 6/7

16:40-00:55

1 stop8h 15m

RM 1,144

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Sat 4/10

05:05-12:02

2 stops6h 57m

Fresno Airterminal

Sat 11/10

12:55-22:47

2 stops9h 52m

RM 1,507

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Fri 27/6

07:25-22:30

2 stops15h 05m

Fresno Airterminal

Tue 1/7

07:15-23:08

2 stops15h 53m

RM 3,086

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 23 results
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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, March is the cheapest month in which you can book a flight from Idaho (average of RM 418). Flying from Idaho in June will prove the most costly (average of RM 1,343). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Idaho

Get insights into the airlines that provide service from Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Idaho. In the last 7 days, Cheapflights users made a total of 407,431 searches.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very Good
4,286 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,946 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,496 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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Direct flights from USA

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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 13 June 2025.

  • What is the cheapest month to fly from Idaho?

    Currently, the cheapest month for flights from Idaho is March. The most expensive month for flights is June. 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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