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Idaho

$46+ Cheap flights from San Francisco Bay Area to 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Idaho

Keep the following information in mind while searching for San Francisco Bay Area to Idaho flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$114
(Expedia)

One-way from

$46
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$271
Provider with most accurate pricing for San Francisco-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Boise Air Term. Gowen Fld flights.
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From San Francisco Bay Area to Idaho
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One-way flight from San Francisco Bay Area to Idaho
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Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Francisco Bay Area to Idaho

Cheapest flights from San Francisco Bay Area to Idaho
Explore the most affordable flight options available from San Francisco Bay Area to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:45 amOAK - BOI
1 stop4h 36mSpirit Airlines
Mon 6/912:16 pmBOI - OAK
1 stop11h 09mSpirit Airlines
Deal found 4/30$114
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:00 amSJC - BOI
1 stop4h 21mSpirit Airlines
Mon 6/912:16 pmBOI - SJC
1 stop4h 22mSpirit Airlines
Deal found 4/30$131
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/289:15 amOAK - BOI
Nonstop1h 30mSouthwest
Wed 6/47:15 amBOI - OAK
Nonstop1h 45mSouthwest
Deal found 4/30$137
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:10 pmSJC - BOI
Nonstop1h 40mAlaska Airlines
Sat 5/318:50 amBOI - SJC
Nonstop1h 49mAlaska Airlines
Deal found 4/30$137
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/212:31 pmSFO - BOI
Nonstop1h 40mAlaska Airlines
Sat 5/311:00 pmBOI - SFO
Nonstop1h 44mAlaska Airlines
Deal found 4/30$137
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:10 pmSJC - BOI
Nonstop1h 40mHawaiian Airlines
Wed 5/285:39 pmBOI - SJC
1 stop5h 59mHawaiian Airlines
Deal found 4/30$147
This Orbitz deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:45 amOAK - BOI
1 stop4h 36mMultiple Airlines
Sat 6/77:06 pmBOI - OAK
1 stop5h 40mMultiple Airlines
Deal found 4/30$149
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:30 amSJC - BOI
2 stops7h 10mSouthwest
Wed 5/285:25 pmBOI - SJC
Nonstop1h 45mSouthwest
Deal found 4/30$152
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:31 pmOAK - BOI
1 stop5h 45mAlaska Airlines
Wed 6/45:39 pmBOI - OAK
1 stop5h 32mAlaska Airlines
Deal found 4/30$156
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:00 pmSJC - BOI
1 stop6h 28mDelta
Sat 5/315:40 pmBOI - SJC
1 stop5h 40mDelta
Deal found 4/30$157
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:39 pmOAK - BOI
2 stops8h 50mDelta
Wed 6/47:18 pmBOI - OAK
1 stop5h 31mDelta
Deal found 4/30$162
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:21 pmSFO - BOI
1 stop6h 07mDelta
Sat 5/315:40 pmBOI - SFO
1 stop5h 56mDelta
Deal found 4/30$167

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco Bay Area to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Idaho that are best for you.

Fly from

San Francisco Bay Area

Fly to

Idaho

Route

Depart

Return

Price

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Fri 6/6

5:45 am-11:21 am

1 stop4h 36m

Boise Air Term. Gowen Fld

Mon 6/9

12:16 pm-10:25 pm

1 stop11h 09m

$114

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Fri 6/6

6:00 am-11:21 am

1 stop4h 21m

Boise Air Term. Gowen Fld

Mon 6/9

12:16 pm-3:38 pm

1 stop4h 22m

$131

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Wed 5/28

9:15 am-11:45 am

Nonstop1h 30m

Boise Air Term. Gowen Fld

Wed 6/4

7:15 am-8:00 am

Nonstop1h 45m

$137

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 5/21

6:10 pm-8:50 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sat 5/31

8:50 am-9:39 am

Nonstop1h 49m

$137

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 5/21

2:31 pm-5:11 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sat 5/31

1:00 pm-1:44 pm

Nonstop1h 44m

$137

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 5/21

6:10 pm-8:50 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Wed 5/28

5:39 pm-10:38 pm

1 stop5h 59m

$147

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Fri 6/6

5:45 am-11:21 am

1 stop4h 36m

Boise Air Term. Gowen Fld

Sat 6/7

7:06 pm-11:46 pm

1 stop5h 40m

$149

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 5/21

9:30 am-5:40 pm

2 stops7h 10m

Boise Air Term. Gowen Fld

Wed 5/28

5:25 pm-6:10 pm

Nonstop1h 45m

$152

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Wed 5/28

2:31 pm-9:16 pm

1 stop5h 45m

Boise Air Term. Gowen Fld

Wed 6/4

5:39 pm-10:11 pm

1 stop5h 32m

$156

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 5/24

4:00 pm-11:28 pm

1 stop6h 28m

Boise Air Term. Gowen Fld

Sat 5/31

5:40 pm-10:20 pm

1 stop5h 40m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco Bay Area to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from San Francisco Bay Area 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 from San Francisco Bay Area to Idaho

What is the cheapest month to book a flight from San Francisco Bay Area to Idaho?

Currently, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Idaho (average of $314). Flying from San Francisco Bay Area to Idaho in June is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from XIH to ID?

Find hourly flight availability from San Francisco Bay Area to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from San Francisco Bay Area to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco Bay Area to Idaho

Explore weekly flight availability from San Francisco Bay Area to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

The most flights from zzXIH to USID are scheduled on a Wednesday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated May 1, 2025.
To help decide which airline to fly from San Francisco Bay Area to Idaho, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

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
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Francisco Bay Area to Idaho flight route?

    The San Francisco Bay Area to Idaho flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from San Francisco Bay Area to Idaho one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $46. Users have also found prices from $69 and $69 on Southwest and Hawaiian Airlines, respectively.

  • Can I find deals for flights from San Francisco Bay Area to Idaho that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Idaho.

  • Can I find deals for business class flights from San Francisco Bay Area to Idaho?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Idaho?

    Currently, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Idaho (average of $314). Flying from San Francisco Bay Area to Idaho in June is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco Bay Area to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from San Francisco Bay Area to Idaho

Discover the top 8 airlines that operate flights from San Francisco Bay Area to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$74Average$116FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$84Average$237FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$87Average$173FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$95Average$149FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$123Average$390FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$157Average$483FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$167Average$303FlexibilityNo cancel feeOn-time63%
DeltaCheapest$243Average$504FlexibilityNo cancel feeOn-timeN/A

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