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$69+ Cheap flights from San Francisco to Boise (SFO - BOI)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Boise Air Term. Gowen Fld are usually found in April or January, booked 34 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from San Francisco to Boise

Cheapest flights from San Francisco to Boise
Explore the most affordable flight options available from San Francisco to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:25 pmSFO - BOI
Nonstop1h 42mAlaska Airlines
Thu 1/88:10 amBOI - SFO
Nonstop2h 06mAlaska Airlines
Deal found 12/16$312
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/2510:46 amSFO - BOI
1 stop5h 16mAlaska Airlines
Wed 12/315:43 amBOI - SFO
1 stop4h 34mAlaska Airlines
Deal found 12/16$370
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/294:25 pmSFO - BOI
Nonstop1h 48mUnited Airlines
Thu 1/82:20 pmBOI - SFO
Nonstop2h 09mUnited Airlines
Deal found 12/17$372
This Delta deal was found by Cheapflights users on 12/16. 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 12/297:20 pmSFO - BOI
1 stop3h 59mDelta
Thu 1/81:40 pmBOI - SFO
1 stop5h 09mDelta
Deal found 12/16$376
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/217:25 pmSFO - BOI
Nonstop1h 42mAlaska Airlines
Wed 1/711:35 amBOI - SFO
1 stop5h 15mAlaska Airlines
Deal found 12/17$394
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/218:41 amSFO - BOI
Nonstop1h 58mUnited Airlines
Wed 1/710:48 amBOI - SFO
Nonstop2h 17mUnited Airlines
Deal found 12/17$402
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:25 pmSFO - BOI
Nonstop1h 42mAlaska Airlines
Sat 1/38:07 amBOI - SFO
Nonstop2h 19mAlaska Airlines
Deal found 12/16$412
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/294:25 pmSFO - BOI
Nonstop1h 48mUnited Airlines
Fri 1/26:35 amBOI - SFO
Nonstop2h 15mUnited Airlines
Deal found 12/17$417
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/2611:53 amSFO - BOI
1 stop4h 08mAlaska Airlines
Tue 12/308:07 amBOI - SFO
Nonstop2h 19mAlaska Airlines
Deal found 12/16$427

Find flight deals from San Francisco to Boise

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Boise (BOI). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$116
(Kiwi.com)

One-way from

$69
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$367

Good round-trip deal

$193 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for San Francisco-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Boise Air Term. Gowen Fld flights.
Search Deals
From San Francisco to Boise Air Term. Gowen Fld
Search Deals
One-way flight from San Francisco to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Francisco to Boise Air Term. Gowen Fld.
Search Deals
Price to beat on a one-way flight from San Francisco to Boise Air Term. Gowen Fld.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Boise 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 December 18, 2025.
Use the filters below to find and compare flights from San Francisco to Boise that are best for you.

Fly from

San Francisco

Fly to

Boise

Route

Depart

Return

Price

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 1/22

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 1/25

8:10 am-9:16 am

Nonstop2h 06m

$137

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 1/14

2:25 pm-11:01 pm

1 stop7h 36m

Boise Air Term. Gowen Fld

Wed 1/21

8:10 am-9:16 am

Nonstop2h 06m

$144

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Sat 1/17

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 1/18

11:35 am-3:50 pm

1 stop5h 15m

$147

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 1/14

10:00 am-5:15 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

Wed 1/21

11:20 am-5:05 pm

1 stop6h 45m

$151

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 1/15

9:10 am-3:20 pm

1 stop5h 10m

Boise Air Term. Gowen Fld

Thu 1/22

6:40 am-11:50 am

1 stop6h 10m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 1/8

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Mon 1/12

5:55 pm-11:03 pm

1 stop6h 08m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 1/15

6:15 am-1:25 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Thu 1/22

8:10 am-9:16 am

Nonstop2h 06m

$160

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Fri 2/6

6:18 pm-11:59 pm

1 stop4h 41m

Boise Air Term. Gowen Fld

Sun 2/8

8:10 am-9:16 am

Nonstop2h 06m

$162

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Fri 1/9

9:00 pm-11:48 pm

Nonstop1h 48m

$69

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Sun 1/18

5:05 pm-11:12 pm

1 stop5h 07m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 results
1
2

Compare providers for flights from San Francisco to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from San Francisco 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 to Boise

How far ahead should I book a flight from San Francisco to Boise?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Boise. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Boise, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Boise?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Boise (average of $41). Flying from San Francisco to Boise in July is currently the most expensive (average of $141). 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 SFO to BOI?

Find hourly flight availability from San Francisco to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from San Francisco to Boise in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from San Francisco to Boise?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Boise. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their San Francisco to Boise flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from San Francisco to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

  • What airports do I use to fly from San Francisco to Boise?

    If you book a flight from San Francisco to Boise, you will be flying from San Francisco to Air Term. Gowen Fld. Flights to Boise Air Term. Gowen Fld (BOI) from San Francisco (SFO) take 1h 37m for a nonstop flight. There are 5 flights from San Francisco to Boise per day from 4 airlines.

  • How popular is this San Francisco to Boise flight route?

    The San Francisco to Boise Air Term. Gowen Fld 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.

  • How long is the flight from San Francisco to Boise?

    Departing from San Francisco to Boise will take you 1h 45m. The distance between San Francisco and Boise is about 522 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Francisco to Boise round-trip?

    Cheapflights users have booked flights from San Francisco to Boise round-trip from $68. Other airlines that can offer you cheap pricing are Delta, from $98, and United Airlines, from $134. Hawaiian Airlines is priced at 73% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Boise one-way?

    The cheapest airlines for a one-way flight from San Francisco to Boise are United Airlines ($68), Alaska Airlines ($73), and Hawaiian Airlines ($78).

  • What are the most reliable airlines from San Francisco to Boise?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Boise consider choosing United Airlines (88%), Air Canada (85%) or ANA (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Boise?

    While on average a flight from San Francisco to Boise is generally $246, our data shows the cheapest flight currently is $73. When looking at the most popular route, (San Francisco - Boise Air Term. Gowen Fld), you can expect to pay $118 for that flight.

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

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

  • How can I find direct flights from San Francisco to Boise?

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

  • Can I find deals for business class flights from San Francisco to Boise?

    Yes. Cheapflights offers flight deals from San Francisco to Boise 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 to Boise?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Boise (average of $41). Flying from San Francisco to Boise in July is currently the most expensive (average of $141). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 4 airlines flying from San Francisco to Boise

Discover the top 4 airlines that operate flights from San Francisco to Boise. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$217FlexibilityNo cancel feeOn-time85%
DeltaCheapest$108Average$246FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$137Average$279FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$149Average$266FlexibilityNo cancel feeOn-time75%

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