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$89+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 65 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 June 12, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$89
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$247

Good round-trip deal

$336 or less

Good one-way deal

$119 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 ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Netflights deal was found by Cheapflights users on 6/11. 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.
Sat 10/43:37 pmBOI - SFO
Nonstop1h 50mAlaska Airlines
Mon 10/68:05 amSFO - BOI
Nonstop1h 34mAlaska Airlines
Deal found 6/11$156
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:45 pmBOI - SFO
Nonstop1h 50mUnited Airlines
Tue 9/1611:06 amSFO - BOI
Nonstop1h 43mUnited Airlines
Deal found 6/11$157
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:20 amBOI - SFO
2 stops6h 25mSouthwest
Mon 9/155:15 pmSFO - BOI
1 stop6h 10mSouthwest
Deal found 6/10$182
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amBOI - SFO
1 stop4h 12mDelta
Thu 9/186:05 amSFO - BOI
1 stop6h 07mDelta
Deal found 6/11$187
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:45 pmBOI - SFO
1 stop5h 38mHawaiian Airlines
Sun 9/218:00 amSFO - BOI
1 stop6h 00mHawaiian Airlines
Deal found 6/10$196
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:36 pmBOI - SFO
1 stop12h 48mFrontier
Wed 6/256:37 amSFO - BOI
1 stop28h 10mFrontier
Deal found 6/11$404
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:35 amBOI - SFO
1 stop10h 02mAmerican Airlines
Tue 9/2310:15 amSFO - BOI
2 stops8h 47mAmerican Airlines
Deal found 6/10$409
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:36 pmBOI - SFO
1 stop12h 48mMultiple Airlines
Tue 6/242:30 pmSFO - BOI
Nonstop1h 34mMultiple Airlines
Deal found 6/11$416

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 June 12, 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

Sat 10/4

3:37 pm-4:27 pm

Nonstop1h 50m

San Francisco

Mon 10/6

8:05 am-10:39 am

Nonstop1h 34m

$156

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 9/11

6:20 am-11:45 am

2 stops6h 25m

San Francisco

Tue 9/16

11:00 am-4:50 pm

1 stop4h 50m

$182

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sun 9/14

6:00 am-9:12 am

1 stop4h 12m

San Francisco

Thu 9/18

6:05 am-1:12 pm

1 stop6h 07m

$187

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 9/19

5:45 pm-10:23 pm

1 stop5h 38m

San Francisco

Sun 9/21

8:00 am-3:00 pm

1 stop6h 00m

$196

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sun 9/14

7:45 am-8:41 am

Nonstop1h 56m

San Francisco

Thu 9/18

11:06 am-1:49 pm

Nonstop1h 43m

$201

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 9/19

6:35 am-3:37 pm

1 stop10h 02m

San Francisco

Tue 9/23

10:15 am-8:02 pm

2 stops8h 47m

$409

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 7/25

2:44 pm-8:29 am

2 stops18h 45m

San Francisco

Fri 8/1

7:00 am-4:10 pm

1 stop8h 10m

$421

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Tue 7/15

1:00 pm-1:49 pm

Nonstop1h 49m

$99

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 7/3

5:43 pm-11:58 pm

1 stop7h 15m

$108

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Mon 7/14

6:00 pm-12:03 am

1 stop7h 03m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 15 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 June 9, 2025.

Booking 65 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 $364). 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 June 12, 2025.

It’s typically best to fly out from Boise to San Francisco in the evening. Doing so could potentially save you 27% 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 June 8, 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 June 12, 2025.

The most flights from BOI to SFO are scheduled on a Tuesday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Boise to San Francisco, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, 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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 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 15 daily flights to San Francisco from 3 different airlines. 1h 45m 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, 29 users have taken a look at flights from Boise Air Term. Gowen Fld to San Francisco.

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

    Cheapflights users have booked flights from Boise to San Francisco round-trip from $157. Other airlines that can offer you cheap pricing are United Airlines, from $167, and Southwest, from $188. Alaska Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Hawaiian Airlines and Delta, as they are both options that can get you from Boise to San Francisco for a low price.

  • 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 Emirates (92%), Qatar Airways (89%) or Iberia (89%) 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 $78. On average you can expect to pay $2,130. The most popular route, (Boise Air Term. Gowen Fld - San Francisco), can usually be booked for $156.

  • 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 $364). 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
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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Alternative routes for Boise to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$88Average$217FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$147Average$273FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$156Average$245FlexibilityNo cancel feeOn-time75%

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