San Francisco

$71+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SFO
Jul 12 — Jul 191
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to San Francisco are usually found in October or September, booked 74 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 10/278:57 am
BOI
-
SFO
Nonstop1h 58m
Alaska Airlines
Wed 11/116:35 pm
SFO
-
BOI
Nonstop1h 46m
Alaska Airlines
Deal found 6/12$141
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:14 am
BOI
-
SFO
Nonstop1h 56m
Alaska Airlines
Wed 8/267:46 pm
SFO
-
BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/10$155
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 10/2711:30 am
BOI
-
SFO
1 stop5h 51m
Delta
Wed 11/117:00 pm
SFO
-
BOI
1 stop4h 04m
Delta
Deal found 6/12$161
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 8/206:15 am
BOI
-
SFO
Nonstop2h 03m
United Airlines
Mon 8/246:30 pm
SFO
-
BOI
Nonstop1h 54m
United Airlines
Deal found 6/11$169
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:52 am
BOI
-
SFO
Nonstop1h 57m
Alaska Airlines
Tue 8/117:25 pm
SFO
-
BOI
Nonstop1h 42m
Alaska Airlines
Deal found 6/10$172
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 8/66:45 pm
BOI
-
SFO
1 stop6h 12m
Delta
Tue 8/115:50 am
SFO
-
BOI
1 stop5h 24m
Delta
Deal found 6/12$175
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:14 am
BOI
-
SFO
Nonstop1h 56m
Alaska Airlines
Sun 8/307:46 pm
SFO
-
BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/10$179
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.
Wed 8/123:30 pm
BOI
-
SFO
1 stop4h 35m
Southwest
Thu 8/136:00 am
SFO
-
BOI
2 stops7h 15m
Southwest
Deal found 6/10$180
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:52 am
BOI
-
SFO
Nonstop1h 57m
Alaska Airlines
Tue 8/47:25 pm
SFO
-
BOI
Nonstop1h 42m
Alaska Airlines
Deal found 6/10$183
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/610:52 am
BOI
-
SFO
Nonstop1h 57m
Alaska Airlines
Tue 8/117:25 pm
SFO
-
BOI
Nonstop1h 42m
Alaska Airlines
Deal found 6/12$186
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 am
BOI
-
SFO
1 stop5h 34m
Alaska Airlines
Wed 9/167:46 pm
SFO
-
BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/11$187

Find 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, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(United Airlines)

One-way from

$71
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$307

Good round-trip deal

$378 or less

Good one-way deal

$177 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Francisco flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Francisco flights.
From Boise Air Term. Gowen Fld to San Francisco
One-way flight from Boise Air Term. Gowen Fld to San Francisco
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to San Francisco.
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to San Francisco.

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, 2026.
Use the filters below to find and compare flights from Boise to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 10/21

6:50 pm-7:43 pm

Nonstop1h 53m

San Francisco

Fri 10/23

9:04 pm-11:59 pm

Nonstop1h 55m

$169

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 8/12

3:30 pm-7:05 pm

1 stop4h 35m

San Francisco

Thu 8/13

6:00 am-2:15 pm

2 stops7h 15m

$180

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 10/17

6:01 pm-10:44 pm

1 stop5h 43m

San Francisco

Mon 10/19

6:35 pm-9:20 pm

Nonstop1h 45m

$203

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 10/21

6:00 am-9:15 am

1 stop4h 15m

San Francisco

Fri 10/23

7:00 pm-12:04 am

1 stop4h 04m

$213

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 10/14

8:57 am-9:55 am

Nonstop1h 58m

San Francisco

Sun 10/18

6:35 pm-9:20 pm

Nonstop1h 45m

$217

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 8/6

10:52 am-11:49 am

Nonstop1h 57m

San Francisco

Tue 8/11

9:00 am-3:26 pm

1 stop5h 26m

$239

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 9/11

7:05 am-11:24 am

1 stop5h 19m

San Francisco

Sat 9/19

7:46 pm-10:27 pm

Nonstop1h 41m

$257

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 8/28

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Sun 8/30

5:37 pm-11:00 pm

1 stop4h 23m

$257

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Mon 8/24

6:00 am-11:25 am

2 stops6h 25m

San Francisco

Mon 8/24

4:00 pm-11:35 pm

2 stops6h 35m

$277
Quickest round-trip

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Fri 8/21

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Tue 8/25

7:46 pm-10:27 pm

Nonstop1h 41m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Boise to San Francisco

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 Boise to San Francisco in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Boise-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boise-San Francisco 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 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?

Booking 73 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, October is the cheapest month in which you can book a flight from Boise to San Francisco (average of $178). Flying from Boise to San Francisco in March is currently the most expensive (average of $338). 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, 2026.

It’s typically best to fly out from Boise to San Francisco at noon. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, 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, 2026.

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

How much does it cost to fly round-trip from Boise to San Francisco?

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, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, andUnited 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.

Comfort

7.8

Boarding

8.1

Food

7.0

Crew

8.5

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Boarding

8.1

Food

7.0

Crew

8.5

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Boarding

8.1

Food

7.0

Crew

8.5

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Boarding

8.1

Food

7.0

Crew

8.5

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 13 daily flights to San Francisco from 3 different airlines. 1h 53m 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?

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

    A quick flight from Boise to San Francisco can take about 1h 53m. United Airlines provides one of the quickest options available for as low as $169. The distance from Boise to San Francisco is about 522 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $68. Other airlines that can offer you cheap pricing are Alaska Airlines, from $121, and United Airlines, from $125. Hawaiian Airlines is priced at 75% 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 United Airlines, with whom users have recently found tickets for as low as $73. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, 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 Qatar Airways (100%), Hawaiian Airlines (95%) or Air New Zealand (64%) 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 $108. On average you can expect to pay $666. The most popular route, (Boise Air Term. Gowen Fld - San Francisco), can usually be booked for $141.

  • 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, October is the cheapest month in which you can book a flight from Boise to San Francisco (average of $178). Flying from Boise to San Francisco in March is currently the most expensive (average of $338). 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
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
San Ramon
Vacaville
San Carlos
Redwood City
Daly City
Sunnyvale
Turlock
Vallejo
San Lorenzo

Browse thousands of different options on Cheapflights for your next trip

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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, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$68Average$156FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$121Average$277FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$125Average$277FlexibilityNo cancel feeOn-time69%

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