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$50+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco Bay Area (zzXIH) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$118
(Booking.com)

One-way from

$50
(FlightHub)
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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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 enero 21, 2025.

This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/75:45 amOAK - BOI
1 stop11h 58mSpirit Airlines
dom. 2/97:38 pmBOI - OAK
1 stop12h 09mSpirit Airlines
Deal found 1/20$118
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
mar. 3/411:19 amSJC - BOI
1 stop6h 27mSpirit Airlines
vie. 3/71:31 pmBOI - SJC
1 stop6h 28mSpirit Airlines
Deal found 1/21$124
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/411:19 amSJC - BOI
1 stop6h 27mMultiple Airlines
vie. 3/710:11 amBOI - SJC
Nonstop1h 55mMultiple Airlines
Deal found 1/21$132
This Southwest deal was found by Cheapflights users on 1/21. 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.
mar. 4/89:15 amOAK - BOI
Nonstop1h 30mSouthwest
mié. 4/93:00 pmBOI - OAK
Nonstop1h 45mSouthwest
Deal found 1/21$137
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 2/2810:21 amSFO - BOI
Nonstop1h 42mAlaska Airlines
mar. 4/293:30 pmBOI - SFO
Nonstop1h 50mAlaska Airlines
Deal found 1/21$157
This Delta deal was found by Cheapflights users on 1/21. 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.
vie. 2/2810:15 amSFO - BOI
1 stop5h 47mDelta
mar. 4/2910:30 amBOI - SFO
1 stop6h 31mDelta
Deal found 1/21$167
This Southwest deal was found by Cheapflights users on 1/21. 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.
mar. 3/411:35 amSJC - BOI
Nonstop1h 35mSouthwest
vie. 3/74:35 pmBOI - SJC
Nonstop1h 45mSouthwest
Deal found 1/21$167
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/129:06 pmSFO - GEG
Nonstop2h 22mUnited Airlines
dom. 2/166:00 amGEG - SFO
Nonstop2h 40mUnited Airlines
Deal found 1/20$167
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/18:25 amSFO - BOI
Nonstop1h 50mUnited Airlines
mar. 4/291:31 pmBOI - SFO
1 stop5h 18mUnited Airlines
Deal found 1/21$174
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 3/44:22 pmSFO - GEG
1 stop7h 09mAlaska Airlines
mar. 3/116:20 amGEG - SFO
1 stop13h 07mAlaska Airlines
Deal found 1/20$176
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 2/1811:45 amSJC - BOI
1 stop7h 30mDelta
mié. 2/269:25 amBOI - SJC
1 stop5h 18mDelta
Deal found 1/21$177
This Delta deal was found by Cheapflights users on 1/20. 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.
vie. 2/74:37 pmSFO - GEG
1 stop6h 15mDelta
mar. 2/115:35 amGEG - SFO
1 stop7h 09mDelta
Deal found 1/20$189

Find flights from San Francisco Bay Area to Idaho within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OaklandBoise

OAK - BOI

OAKBOI

Oakland

vie. 2/7

5:45 am-6:43 pm

1 stop11h 58m

Boise Air Term. Gowen Fld

dom. 2/9

7:38 pm-6:47 am

1 stop12h 09m

$118

San JoseBoise

SJC - BOI

SJCBOI

San Jose

mar. 3/4

11:19 am-6:46 pm

1 stop6h 27m

Boise Air Term. Gowen Fld

vie. 3/7

1:31 pm-6:59 pm

1 stop6h 28m

$124

San JoseBoise

SJC - BOI

SJCBOI

San Jose

mar. 3/4

11:19 am-6:46 pm

1 stop6h 27m

Boise Air Term. Gowen Fld

vie. 3/7

10:11 am-11:06 am

Nonstop1h 55m

$132

OaklandBoise

OAK - BOI

OAKBOI

Oakland

mar. 4/8

9:15 am-11:45 am

Nonstop1h 30m

Boise Air Term. Gowen Fld

mié. 4/9

3:00 pm-3:45 pm

Nonstop1h 45m

$137

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

vie. 2/28

10:21 am-1:03 pm

Nonstop1h 42m

Boise Air Term. Gowen Fld

mié. 4/30

3:30 pm-4:20 pm

Nonstop1h 50m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

vie. 2/28

10:15 am-5:02 pm

1 stop5h 47m

Boise Air Term. Gowen Fld

mié. 4/30

9:25 am-4:01 pm

1 stop7h 36m

$167

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

mié. 2/12

9:06 pm-11:28 pm

Nonstop2h 22m

Spokane

dom. 2/16

6:00 am-8:40 am

Nonstop2h 40m

$167

San JoseBoise

SJC - BOI

SJCBOI

San Jose

mar. 3/4

11:35 am-2:10 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

vie. 3/7

4:35 pm-5:20 pm

Nonstop1h 45m

$167

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sáb. 3/1

8:25 am-11:15 am

Nonstop1h 50m

Boise Air Term. Gowen Fld

mar. 4/29

1:31 pm-5:49 pm

1 stop5h 18m

$174

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

mar. 3/4

4:22 pm-11:31 pm

1 stop7h 09m

Spokane

mar. 3/11

6:20 am-7:27 pm

1 stop13h 07m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from San Francisco Bay Area to Idaho

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

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 $436). 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 enero 21, 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 enero 21, 2025.

The most flights from zzXIH to USID are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 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 enero 21, 2025.
To help decide which airline to fly from San Francisco Bay Area to Idaho, see what other customers have to say about Delta, Alaska Airlines and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

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 7 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 $50. Users have also found prices from $69 and $78 on Southwest and Alaska 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 $436). 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

Browse thousands of different options on Cheapflights for your next trip

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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 7 airlines flying from San Francisco Bay Area to Idaho

Discover the top 7 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$63Average$113FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$87Average$176FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$94Average$172FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$381FlexibilityNo cancel feeOn-time75%
DeltaCheapest$156Average$440FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$176Average$492FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$188Average$310FlexibilityNo cancel feeOn-time63%
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