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>

$69 CHEAP FLIGHTS from Idaho to San Francisco

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Cheap Flights from Idaho to San Francisco

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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, Oct 11 - Sat, Oct 18

3:37 pm - 4:27 pmBOI-SFO

1h 50mnonstop

8:00 am - 10:39 amSFO-BOI

1h 39mnonstop

$133Hawaiian Airlines

Find Deal

Tue, Sep 23 - Sat, Oct 4

2:45 pm - 3:35 pmBOI-SFO

1h 50mnonstop

10:59 am - 1:43 pmSFO-BOI

1h 44mnonstop

$137United Airlines

Find Deal

Sat, Oct 4 - Mon, Oct 6

3:37 pm - 4:27 pmBOI-SFO

1h 50mnonstop

8:00 am - 10:39 amSFO-BOI

1h 39mnonstop

$154Alaska Airlines

Find Deal

Sat, Oct 4 - Mon, Oct 6

3:37 pm - 4:27 pmBOI-SFO

1h 50mnonstop

8:00 am - 10:39 amSFO-BOI

1h 39mnonstop

$155Alaska Airlines

Find Deal

Tue, Sep 23 - Sat, Oct 4

9:00 am - 12:45 pmBOI-SFO

4h 45m1 stop

4:44 pm - 11:57 pmSFO-BOI

6h 13m1 stop

$157Delta

Find Deal

Sat, Nov 8 - Wed, Nov 12

5:05 am - 9:55 amGEG-SFO

4h 50m1 stop

9:51 am - 3:48 pmSFO-GEG

5h 57m1 stop

$157Delta

Find Deal

Thu, Sep 25 - Thu, Oct 2

2:16 pm - 9:21 pmBOI-SFO

8h 05m1 stop

5:45 am - 1:21 pmSFO-BOI

6h 36m1 stop

$160

Find Deal

Wed, Sep 24 - Wed, Oct 1

2:45 pm - 9:25 pmGEG-SFO

6h 40m1 stop

7:00 am - 3:10 pmSFO-GEG

8h 10m2 stops

$162Southwest

Find Deal

Mon, Oct 13 - Thu, Oct 16

8:58 pm - 9:22 pmBOI-SFO

25h 24m1 stop

5:45 am - 1:30 pmSFO-BOI

6h 45m1 stop

$167

Find Deal

Tue, Sep 23 - Sat, Oct 4

12:20 pm - 7:50 pmBOI-SFO

8h 30m2 stops

6:35 am - 3:05 pmSFO-BOI

7h 30m1 stop

$219Southwest

Find Deal

Useful Info

Low season	January
High season	December
Cheapest flight	$69

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 12% increase in price.

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

Marina

Pacifica

Capitola

Emeryville

Rohnert Park

Millbrae

Campbell

Mill Valley

Newark

Novato

Windsor

Belmont

Los Altos

Union City

Richmond

West Sacramento

Jenner

Corte Madera

American Canyon

Everything you need to know for your flight to San Francisco

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

San Francisco (SFO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SFO

$69 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