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Idaho

$45+ 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 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Southwest)

One-way from

$45
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$236
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 April 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 April 29, 2025.

This Southwest deal was found by Cheapflights users on 4/28. 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 4/28$137
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/286:10 pmSJC - BOI
Nonstop1h 40mAlaska Airlines
Tue 6/38:50 amBOI - SJC
Nonstop1h 49mAlaska Airlines
Deal found 4/28$137
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/284:20 pmSFO - BOI
Nonstop1h 45mUnited Airlines
Wed 6/47:07 pmBOI - SFO
Nonstop1h 50mUnited Airlines
Deal found 4/28$137
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Thu 6/59:09 pmOAK - BOI
1 stop13h 12mSpirit Airlines
Mon 6/912:16 pmBOI - OAK
1 stop8h 58mSpirit Airlines
Deal found 4/28$139
This Southwest deal was found by Cheapflights users on 4/28. 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 5/2811:50 amSJC - BOI
Nonstop1h 35mSouthwest
Wed 6/47:05 pmBOI - SJC
1 stop4h 20mSouthwest
Deal found 4/28$147
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 6/115:25 pmSFO - BOI
1 stop4h 59mAlaska Airlines
Sat 6/146:00 pmBOI - SFO
Nonstop1h 53mAlaska Airlines
Deal found 4/28$147
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 5/286:00 amSFO - BOI
1 stop4h 38mHawaiian Airlines
Wed 6/47:58 pmBOI - SFO
1 stop4h 55mHawaiian Airlines
Deal found 4/28$156
This Delta deal was found by Cheapflights users on 4/28. 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
1 stop4h 42mDelta
Wed 6/47:18 pmBOI - OAK
1 stop5h 31mDelta
Deal found 4/28$157
This Delta deal was found by Cheapflights users on 4/28. 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 6/75:02 pmSJC - BOI
1 stop6h 14mDelta
Tue 6/101:00 pmBOI - SJC
1 stop4h 07mDelta
Deal found 4/28$157
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/197:00 pmSFO - BOI
1 stop4h 23mDelta
Wed 5/215:40 pmBOI - SFO
1 stop5h 09mDelta
Deal found 4/28$167
This Delta deal was found by Cheapflights users on 4/28. 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 5/294:55 pmOAK - GEG
1 stop6h 43mDelta
Sat 5/319:55 amGEG - OAK
1 stop6h 20mDelta
Deal found 4/28$177
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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.
Mon 5/266:00 amSJC - BOI
1 stop4h 21mSpirit Airlines
Mon 6/212:16 pmBOI - SJC
1 stop12h 13mSpirit Airlines
Deal found 4/27$188

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 April 29, 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

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 5/28

6:10 pm-8:50 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Tue 6/3

8:50 am-9:39 am

Nonstop1h 49m

$137

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 5/28

4:20 pm-7:05 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Wed 6/4

7:07 pm-7:57 pm

Nonstop1h 50m

$137

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Thu 6/5

9:09 pm-11:21 am

1 stop13h 12m

Boise Air Term. Gowen Fld

Mon 6/9

12:16 pm-8:14 pm

1 stop8h 58m

$139

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Wed 5/28

11:50 am-2:25 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Wed 6/4

7:05 pm-10:25 pm

1 stop4h 20m

$147

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 6/11

5:25 pm-11:24 pm

1 stop4h 59m

Boise Air Term. Gowen Fld

Sat 6/14

6:00 pm-6:53 pm

Nonstop1h 53m

$147

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 5/28

6:00 am-11:38 am

1 stop4h 38m

Boise Air Term. Gowen Fld

Wed 6/4

7:58 pm-11:53 pm

1 stop4h 55m

$156

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Wed 5/28

12:39 pm-6:21 pm

1 stop4h 42m

Boise Air Term. Gowen Fld

Wed 6/4

7:18 pm-11:49 pm

1 stop5h 31m

$157

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 6/7

5:02 pm-12:16 am

1 stop6h 14m

Boise Air Term. Gowen Fld

Tue 6/10

1:00 pm-4:07 pm

1 stop4h 07m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Mon 5/19

7:00 pm-12:23 am

1 stop4h 23m

Boise Air Term. Gowen Fld

Wed 5/21

5:40 pm-9:49 pm

1 stop5h 09m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 $419). 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 April 29, 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 April 29, 2025.

The most flights from zzXIH to USID are scheduled on a Tuesday (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 April 29, 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
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

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
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

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
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

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
2,402 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

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
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

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 $45. 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 $419). 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 April 29, 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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