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Idaho

$66+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$121
(CheapOair)

One-way from

$66
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$300
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
Search Deals
One-way flight from San Francisco Bay Area to Idaho
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:55 pmOAK - BOI
1 stop16h 41mSpirit Airlines
Mon 4/71:31 pmBOI - OAK
1 stop22h 45mSpirit Airlines
Deal found 2/19$121
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/258:50 pmSJC - BOI
1 stop14h 46mSpirit Airlines
Mon 3/311:31 pmBOI - SJC
1 stop21h 22mSpirit Airlines
Deal found 2/19$134
This Southwest deal was found by Cheapflights users on 2/19. 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.
Mon 4/78:35 pmOAK - BOI
Nonstop1h 30mSouthwest
Tue 4/87:15 amBOI - OAK
Nonstop1h 45mSouthwest
Deal found 2/19$157
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1910:35 amSFO - BOI
Nonstop1h 40mHawaiian Airlines
Sat 3/226:40 pmBOI - SFO
Nonstop1h 46mHawaiian Airlines
Deal found 2/20$157
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/86:59 pmSJC - BOI
Nonstop1h 40mAlaska Airlines
Sat 4/1210:11 amBOI - SJC
Nonstop1h 57mAlaska Airlines
Deal found 2/19$167
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/812:15 pmSFO - BOI
1 stop4h 57mAlaska Airlines
Sat 4/196:18 pmBOI - SFO
1 stop4h 55mAlaska Airlines
Deal found 2/20$176
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/1610:35 amSFO - GEG
1 stop3h 39mAlaska Airlines
Tue 4/291:25 pmGEG - SFO
1 stop4h 24mAlaska Airlines
Deal found 2/20$176
This Southwest deal was found by Cheapflights users on 2/19. 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 3/511:35 amSJC - BOI
Nonstop1h 35mSouthwest
Thu 3/64:35 pmBOI - SJC
Nonstop1h 45mSouthwest
Deal found 2/19$177
This Delta deal was found by Cheapflights users on 2/19. 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 3/194:40 pmSFO - GEG
1 stop4h 25mDelta
Wed 3/267:00 amGEG - SFO
1 stop8h 09mDelta
Deal found 2/19$177
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/199:24 pmSFO - GEG
Nonstop2h 20mUnited Airlines
Wed 3/266:00 amGEG - SFO
Nonstop2h 40mUnited Airlines
Deal found 2/19$178
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 3/136:25 amSJC - GEG
1 stop4h 12mDelta
Tue 3/186:56 pmGEG - SJC
1 stop5h 03mDelta
Deal found 2/20$197
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/132:50 pmSFO - GEG
1 stop9h 20mSouthwest
Tue 3/1811:35 amGEG - SFO
2 stops6h 40mSouthwest
Deal found 2/20$198

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 February 20, 2025.

Fly from

San Francisco Bay Area

Fly to

Idaho

Route

Depart

Return

Price

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Thu 4/3

6:55 pm-12:36 pm

1 stop16h 41m

Boise Air Term. Gowen Fld

Mon 4/7

1:31 pm-11:16 am

1 stop22h 45m

$121

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Tue 3/25

8:50 pm-12:36 pm

1 stop14h 46m

Boise Air Term. Gowen Fld

Mon 3/31

1:31 pm-9:53 am

1 stop21h 22m

$134

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Mon 4/7

8:35 pm-11:05 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Tue 4/8

7:15 am-8:00 am

Nonstop1h 45m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 3/19

10:35 am-1:15 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sat 3/22

6:40 pm-7:26 pm

Nonstop1h 46m

$157

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Tue 4/8

6:59 pm-9:39 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sat 4/12

10:11 am-11:08 am

Nonstop1h 57m

$167

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 4/8

12:15 pm-6:12 pm

1 stop4h 57m

Boise Air Term. Gowen Fld

Sat 4/19

6:18 pm-10:13 pm

1 stop4h 55m

$176

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

Wed 4/16

10:35 am-2:14 pm

1 stop3h 39m

Spokane

Tue 4/29

1:25 pm-5:49 pm

1 stop4h 24m

$176

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 3/13

1:45 pm-10:00 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Wed 3/19

4:40 pm-10:23 pm

1 stop6h 43m

$177

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 3/5

11:35 am-2:10 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Thu 3/6

4:35 pm-5:20 pm

Nonstop1h 45m

$177

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

Wed 3/19

4:40 pm-9:05 pm

1 stop4h 25m

Spokane

Wed 3/26

7:00 am-3:09 pm

1 stop8h 09m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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 February 20, 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 February 20, 2025.

The most flights from zzXIH to USID are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 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 February 20, 2025.
To help decide which airline to fly from San Francisco Bay Area to Idaho, see what other customers have to say about Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

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
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

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
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

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.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

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
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

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 8 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 $66. Users have also found prices from $69 and $69 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$63Average$113FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$93Average$177FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$110Average$159FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$123Average$378FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$165Average$484FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$167Average$298FlexibilityNo cancel feeOn-time63%
DeltaCheapest$238Average$489FlexibilityNo cancel feeOn-timeN/A
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