How does KAYAK find such low prices on flights from Idaho to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Francisco. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$79 CHEAP FLIGHTS from Idaho to San Francisco

SFO

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

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Cheap Flights from Idaho to San Francisco

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to San Francisco

Sat, Apr 11 - Tue, Apr 14

7:40 am - 8:40 am

BOI

SFO

2h 00mnonstop

6:56 pm - 9:40 pm

SFO

BOI

1h 44mnonstop

$157Alaska Airlines

Sat, Apr 11 - Tue, Apr 14

7:40 am - 8:40 am

BOI

SFO

2h 00mnonstop

11:13 am - 7:48 pm

SFO

BOI

7h 35m

1 stop

$167Alaska Airlines

Mon, Apr 13 - Thu, Apr 16

7:40 am - 8:40 am

BOI

SFO

2h 00mnonstop

6:56 pm - 9:40 pm

SFO

BOI

1h 44mnonstop

$176Hawaiian Airlines

Mon, Apr 6 - Tue, Apr 7

7:30 am - 11:40 am

BOI

SFO

5h 10m

1 stop

6:20 am - 3:25 pm

SFO

BOI

8h 05m

1 stop

$177Southwest

Mon, Apr 13 - Thu, Apr 16

7:40 am - 8:40 am

BOI

SFO

2h 00mnonstop

6:00 am - 12:25 pm

SFO

BOI

5h 25m

1 stop

$181Hawaiian Airlines

Tue, Apr 7 - Sat, Apr 11

6:00 am - 12:35 pm

BOI

SFO

7h 35m

2 stops

1:50 pm - 10:05 pm

SFO

BOI

7h 15m

1 stop

$182Southwest

Fri, May 1 - Mon, May 4

4:20 pm - 5:22 pm

BOI

SFO

2h 02mnonstop

6:25 pm - 9:17 pm

SFO

BOI

1h 52mnonstop

$185United Airlines

Sat, May 2 - Wed, May 6

7:15 am - 2:05 pm

GEG

SFO

6h 50m

1 stop

4:40 pm - 11:15 pm

SFO

GEG

6h 35m

1 stop

$187Delta

Tue, Apr 28 - Tue, May 5

3:34 pm - 11:37 pm

SUN

SFO

9h 03m

2 stops

5:59 am - 2:54 pm

SFO

SUN

7h 55m

2 stops

$275Delta

Tue, Mar 31 - Sat, Apr 4

3:20 pm - 5:07 pm

JAC

SFO

2h 47mnonstop

10:40 am - 1:56 pm

SFO

JAC

2h 16mnonstop

$293United Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$79

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Boise to San Francisco

How does KAYAK find such low prices on flights from Idaho to San Francisco?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Francisco.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Francisco?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to San Francisco?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Francisco?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Calistoga

Rohnert Park

Marina

Emeryville

Pacifica

Capitola

Millbrae

Campbell

Newark

Mill Valley

Novato

Windsor

Union City

Belmont

Richmond

West Sacramento

American Canyon

Corte Madera

Los Altos

Jenner

Everything you need to know for your flight to San Francisco

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Cabin class

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Direct Flights

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Origins

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Information on the airport you'll fly into in San Francisco

San Francisco (SFO)

SFO

$79 Find Cheap Flights from Idaho to San Francisco

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

Cheap Flights from Idaho to San Francisco

Recent round-trip flight deals from Idaho to San Francisco

Recent one-way flight deals from Idaho to San Francisco

Recent last minute flight deals from Idaho to San Francisco

Recent direct flight deals from Idaho to San Francisco

Good to know

FAQs for booking flights from Idaho to San Francisco

How does KAYAK find such low prices on flights from Idaho to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

Cabin class types available on flights to Idaho

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights for San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight