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RM 394+ 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 30/3. 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
26 Feb — 5 Mar1
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 21 February 2025.

Tue 8/417:48GEG - SFO
1 stop4h 25mAlaska Airlines
Tue 15/410:35SFO - GEG
1 stop3h 39mAlaska Airlines
Deal found 21/2RM 779
Tue 8/415:25GEG - SFO
1 stop4h 21mDelta
Tue 15/416:36SFO - GEG
1 stop6h 13mDelta
Deal found 21/2RM 784
Fri 14/306:00GEG - SFO
Nonstop2h 40mUnited Airlines
Mon 17/321:24SFO - GEG
Nonstop2h 20mUnited Airlines
Deal found 19/2RM 788
Tue 18/305:10GEG - FAT
1 stop6h 15mSouthwest
Tue 8/406:15FAT - GEG
1 stop6h 35mSouthwest
Deal found 20/2RM 881
Wed 30/414:13GEG - SFO
Nonstop2h 17mHawaiian Airlines
Sun 4/507:00SFO - GEG
1 stop5h 31mHawaiian Airlines
Deal found 19/2RM 908
Wed 26/317:15GEG - FAT
1 stop4h 25mDelta
Tue 8/417:30FAT - GEG
1 stop6h 25mDelta
Deal found 20/2RM 1,019
Sat 7/605:06GEG - FAT
1 stop4h 08mAlaska Airlines
Wed 11/614:30FAT - GEG
1 stop4h 18mAlaska Airlines
Deal found 20/2RM 1,134
Wed 30/412:10GEG - SFO
2 stops10h 05mSouthwest
Sun 4/521:20SFO - GEG
1 stop11h 45mSouthwest
Deal found 19/2RM 1,205
Mon 17/306:00GEG - SFO
Nonstop2h 40mMultiple Airlines
Fri 21/306:00SFO - GEG
1 stop17h 27mMultiple Airlines
Deal found 20/2RM 2,400
Fri 7/318:30GEG - FAT
2 stops22h 48mUnited Airlines
Tue 11/305:45FAT - GEG
3 stops15h 08mUnited Airlines
Deal found 20/2RM 2,896
Tue 4/305:00GEG - FAT
3 stops30h 51mMultiple Airlines
Thu 6/310:30FAT - GEG
3 stops10h 44mMultiple Airlines
Deal found 20/2RM 4,725

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 21 February 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 8/4

17:48-22:13

1 stop4h 25m

San Francisco

Tue 15/4

10:35-14:14

1 stop3h 39m

RM 779

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Tue 8/4

15:25-19:46

1 stop4h 21m

San Francisco

Tue 15/4

16:36-22:49

1 stop6h 13m

RM 784

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Fri 14/3

06:00-08:40

Nonstop2h 40m

San Francisco

Mon 17/3

21:24-23:44

Nonstop2h 20m

RM 788

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Tue 18/3

05:10-11:25

1 stop6h 15m

Fresno Airterminal

Tue 8/4

06:15-12:50

1 stop6h 35m

RM 881

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 30/4

14:13-16:30

Nonstop2h 17m

San Francisco

Sun 4/5

07:00-12:31

1 stop5h 31m

RM 908

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Wed 26/3

17:15-21:40

1 stop4h 25m

Fresno Airterminal

Tue 8/4

17:30-23:55

1 stop6h 25m

RM 1,019

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Sat 7/6

05:06-09:14

1 stop4h 08m

Fresno Airterminal

Wed 11/6

14:30-18:48

1 stop4h 18m

RM 1,134

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Wed 30/4

12:10-22:15

2 stops10h 05m

San Francisco

Sun 4/5

21:20-09:05

1 stop11h 45m

RM 1,205

SpokaneSan Francisco

GEG - SFO

GEGSFO

Spokane

Mon 17/3

06:00-08:40

Nonstop2h 40m

San Francisco

Fri 21/3

06:00-23:27

1 stop17h 27m

RM 2,400

SpokaneFresno

GEG - FAT

GEGFAT

Spokane

Fri 7/3

18:30-17:18

2 stops22h 48m

Fresno Airterminal

Tue 11/3

05:45-20:53

3 stops15h 08m

RM 2,896

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 19 results
1
2

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 438). Flying from Idaho in June will prove the most costly (average of RM 1,497). 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.
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very Good
4,401 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very Good
9,697 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very Good
8,213 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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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 21 February 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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