Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Boise to San Francisco
Today’s flight suggestion for Boise - San Francisco
Outbound December 5, 2026 · Inbound December 7, 2026
Today’s suggestion
6:37 AM
BOI 12:07 PM
SJC6h 30m
1 stop
5:08 PM
SJC 7:55 PM
BOI1h 47m
Direct
From $281
6:37 AM
BOI 12:40 PM
OAK7h 3m
1 stop
5:08 PM
SJC 7:55 PM
BOI1h 47m
Direct
From $281
8:30 AM
BOI 9:37 AM
SJC2h 7m
Direct
5:15 PM
SJC 10:59 PM
BOI4h 44m
1 stop
From $281
Cheapest flight tickets
$218
Average price of a round trip
$268
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h59
A flight from Boise to San Francisco takes on average 1h59.
Best time
August
According to user searches, the ideal month to go to San Francisco is August.
Tips for finding a cheap flight from Boise to San Francisco
Check out our tips for booking your flight to San Francisco (USA) from Boise (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $152 (calculation over the last two years). The most touristic season corresponds to the months of October, November and December.
For the cheapest flights, it is advisable to buy your ticket at least 21 days before the departure date.
The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to San Francisco costs on average $338.
The airlines that offer the most flights are Alaska Airlines, Skywest Airlines and United Airlines.
Price of flight tickets from Boise to San Francisco
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $218 to $451
- The average price of a flight ticket is about $268
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: November
info departure city :
Boise, USA
airport :
Gowen Field Airport (BOI)
local time :
Boise is a city in the country USA, the time zone is [[timezone]]. In Boise, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 19°C.
The city of Boise has 1 airport(s): Gowen Field
destination info :
San Francisco, USA
airport :
San Francisco International Airport (SFO)
local time :
San Francisco is in the country USA, the time zone is [[timezone]]. In San Francisco, it is currently {toLocalTime}, the temperature is on average 15°C, with a minimum of 13°C and a maximum of 16°C.
The city of San Francisco has 1 airport(s): San Francisco
Useful info about San Francisco
What is the least touristic period to go to San Francisco?
If you want to visit San Francisco during the least touristic period, choose the month of August.
What is the most popular time to travel to San Francisco?
In San Francisco, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boise to San Francisco?
According to our data, it is recommended to book your flight 21 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Boise to San Francisco is Saturday.
What are the arrival and destination airports when traveling between Boise and San Francisco?
When you leave, you can leave from Gowen Field, and you will arrive at San Francisco.
How to reach Boise airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Boise to San Francisco?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Boise and San Francisco?
In summer, the average temperature is 17°C in San Francisco and 23°C in Boise. The average rainfall in summer is 2 mm in San Francisco and 10 mm in Boise. In summer, it is warmer in Boise and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in San Francisco.
