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$61+ Cheap flights from Boise to San Francisco (BOI - SFO)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to San Francisco are usually found in January or May, booked 74 days in advance, depart on a Friday or Tuesday and return on a Saturday

Cheap flight deals from Boise to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to San Francisco (SFO). 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 agosto 13, 2025.

Round-trip from

$121
(Alaska Airlines)

One-way from

$61
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$247

Good round-trip deal

$330 or less

Good one-way deal

$223 or less
From Boise Air Term. Gowen Fld to San Francisco
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One-way flight from Boise Air Term. Gowen Fld to San Francisco
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Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to San Francisco.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to San Francisco.
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Find flight deals from Boise to San Francisco

Cheapest flights from Boise to San Francisco
Explore the most affordable flight options available from Boise to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 9/2412:43 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
mar. 9/305:14 pmSFO - BOI
Nonstop1h 36mAlaska Airlines
Deal found 8/12$121
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
sáb. 9/2012:21 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
mié. 9/245:14 pmSFO - BOI
Nonstop1h 36mAlaska Airlines
Deal found 8/12$129
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
mié. 9/1012:43 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
lun. 9/155:14 pmSFO - BOI
Nonstop1h 36mAlaska Airlines
Deal found 8/10$130
This Netflights deal was found by Cheapflights users on 8/12. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/43:37 pmBOI - SFO
Nonstop1h 50mAlaska Airlines
lun. 10/68:00 amSFO - BOI
Nonstop1h 39mAlaska Airlines
Deal found 8/12$135
This Netflights deal was found by Cheapflights users on 8/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/43:37 pmBOI - SFO
Nonstop1h 50mHawaiian Airlines
lun. 10/68:00 amSFO - BOI
Nonstop1h 39mHawaiian Airlines
Deal found 8/11$136
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
sáb. 9/612:21 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
sáb. 9/136:34 pmSFO - BOI
Nonstop1h 36mAlaska Airlines
Deal found 8/10$137
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
jue. 9/412:43 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
sáb. 9/66:34 pmSFO - BOI
Nonstop1h 36mAlaska Airlines
Deal found 8/12$138
This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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.
jue. 10/308:41 amBOI - SFO
Nonstop1h 59mHawaiian Airlines
lun. 11/37:24 pmSFO - BOI
Nonstop1h 44mHawaiian Airlines
Deal found 8/12$139
This Delta deal was found by Cheapflights users on 8/12. 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.
mié. 9/247:30 amBOI - SFO
1 stop6h 15mDelta
mié. 9/247:15 pmSFO - BOI
1 stop4h 00mDelta
Deal found 8/12$141
This Southwest deal was found by Cheapflights users on 8/12. 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.
mié. 9/2412:20 pmBOI - SFO
2 stops8h 30mSouthwest
mar. 9/3011:00 amSFO - BOI
1 stop4h 50mSouthwest
Deal found 8/12$146
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
jue. 10/308:41 amBOI - SFO
Nonstop1h 59mAlaska Airlines
sáb. 11/17:24 pmSFO - BOI
Nonstop1h 44mAlaska Airlines
Deal found 8/12$148
This Delta deal was found by Cheapflights users on 8/12. 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. 9/235:45 amBOI - SFO
1 stop8h 00mDelta
sáb. 9/275:35 amSFO - BOI
1 stop4h 13mDelta
Deal found 8/12$149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to San Francisco 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 agosto 13, 2025.
Use the filters below to find and compare flights from Boise to San Francisco that are best for you.

Fly from

Boise

Fly to

San Francisco

Route

Depart

Return

Price

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mié. 9/10

12:43 pm-1:32 pm

Nonstop1h 49m

San Francisco

mar. 9/16

5:14 pm-7:50 pm

Nonstop1h 36m

$121

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mié. 9/24

7:45 am-8:41 am

Nonstop1h 56m

San Francisco

mar. 9/30

10:59 am-1:43 pm

Nonstop1h 44m

$121

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mié. 9/24

12:43 pm-1:32 pm

Nonstop1h 49m

San Francisco

mar. 9/30

5:14 pm-7:50 pm

Nonstop1h 36m

$121

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mar. 9/9

12:43 pm-1:32 pm

Nonstop1h 49m

San Francisco

mar. 9/16

5:14 pm-7:50 pm

Nonstop1h 36m

$121

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mar. 9/23

12:43 pm-1:32 pm

Nonstop1h 49m

San Francisco

mar. 9/30

5:14 pm-7:50 pm

Nonstop1h 36m

$121

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

sáb. 9/20

12:21 pm-1:10 pm

Nonstop1h 49m

San Francisco

mié. 9/24

5:14 pm-7:50 pm

Nonstop1h 36m

$129

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

sáb. 9/20

12:21 pm-1:10 pm

Nonstop1h 49m

San Francisco

mar. 9/30

5:14 pm-7:50 pm

Nonstop1h 36m

$129

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

sáb. 9/6

12:21 pm-1:10 pm

Nonstop1h 49m

San Francisco

mar. 9/16

5:14 pm-7:50 pm

Nonstop1h 36m

$129

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mié. 9/10

12:43 pm-1:32 pm

Nonstop1h 49m

San Francisco

sáb. 9/13

6:34 pm-9:10 pm

Nonstop1h 36m

$129

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

mié. 9/3

2:45 pm-3:35 pm

Nonstop1h 50m

$61

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Boise to San Francisco

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to San Francisco. Price data was last updated on August 8, 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Boise to San Francisco (average of $276). Flying from Boise to San Francisco in June is currently the most expensive (average of $358). 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 BOI to SFO?

Find hourly flight availability from Boise to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 13, 2025.

It’s typically best to fly out from Boise to San Francisco in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Boise to San Francisco. Price data was last updated on August 10, 2025.

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

Weekly flight availability from Boise to San Francisco

Explore weekly flight availability from Boise to San Francisco. 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 agosto 13, 2025.

The most flights from BOI to SFO are scheduled on a Tuesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated agosto 13, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines, and United Airlines from Boise to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,655 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Boise to San Francisco. 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 Boise to San Francisco?

    San Francisco is the airport most travelers will use when flying to San Francisco from Boise Air Term. Gowen Fld. Booking flights from Air Term. Gowen Fld (BOI) to San Francisco (SFO) should be relatively easy as there are 16 daily flights to San Francisco from 3 different airlines. 1h 49m is how long a flight from Boise to San Francisco will take if you book a nonstop flight.

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

    Within the past month, 26 users have taken a look at flights from Boise Air Term. Gowen Fld to San Francisco.

  • What is the cheapest airline to fly from Boise to San Francisco round-trip?

    Cheapflights users have booked flights from Boise to San Francisco round-trip from $121. Alaska Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Boise to San Francisco consider choosing Qatar Airways (95%), Iberia (95%) or ANA (93%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Boise to San Francisco is $123. On average you can expect to pay $714. The most popular route, (Boise Air Term. Gowen Fld - San Francisco), can usually be booked for $121.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boise to San Francisco (average of $276). Flying from Boise to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boise to San Francisco

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Top 3 airlines flying from Boise to San Francisco

Discover the top 3 airlines that operate flights from Boise to San Francisco. 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 agosto 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$73Average$207FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$147Average$266FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$148Average$237FlexibilityNo cancel feeOn-time75%

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