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>

$51 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

Wed, Oct 15 - Wed, Oct 22

3:37 pm - 4:27 pmBOI-SFO

1h 50mnonstop

8:00 am - 10:39 amSFO-BOI

1h 39mnonstop

$108Alaska 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

$110Alaska Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 1

7:45 am - 8:41 amBOI-SFO

1h 56mnonstop

8:59 pm - 11:44 pmSFO-BOI

1h 45mnonstop

$113United Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 1

1:44 pm - 4:03 pmGEG-SFO

2h 19mnonstop

11:29 am - 1:45 pmSFO-GEG

2h 16mnonstop

$126Hawaiian Airlines

Find Deal

Tue, Oct 7 - Wed, Oct 8

4:40 pm - 10:45 pmBOI-SFO

7h 05m1 stop

5:30 am - 11:50 amSFO-BOI

5h 20m1 stop

$131Southwest

Find Deal

Sat, Oct 25 - Sat, Nov 1

1:44 pm - 4:03 pmGEG-SFO

2h 19mnonstop

7:37 pm - 12:22 amSFO-GEG

4h 45m1 stop

$133Hawaiian Airlines

Find Deal

Mon, Nov 3 - Tue, Nov 4

2:40 pm - 10:30 pmBOI-SFO

8h 50m1 stop

11:40 am - 5:50 pmSFO-BOI

5h 10m1 stop

$134Southwest

Find Deal

Tue, Oct 14 - Sat, Oct 18

7:45 am - 11:40 amBOI-SFO

4h 55m1 stop

6:00 am - 1:20 pmSFO-BOI

6h 20m1 stop

$137Delta

Find Deal

Fri, Oct 3 - Mon, Oct 6

7:05 pm - 8:01 pmBOI-SFO

1h 56mnonstop

8:59 pm - 11:44 pmSFO-BOI

1h 45mnonstop

$145United Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

7:45 am - 11:40 amBOI-SFO

4h 55m1 stop

6:00 am - 1:20 pmSFO-BOI

6h 20m1 stop

$157Delta

Find Deal

Cheapest round-trip

$108

Overall average: $227

Alaska Airlines

Wed 10/15Wed 10/22

BOI - SFO • Non-stop

Cheapest one-way

$51

Typical prices: $99-248

Southwest

Tue 9/30

BOI - SFO • 1 stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Francisco!

Useful Info

Low season	January
High season	August
Cheapest flight	$51

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 4% 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

West Sacramento

Union City

Richmond

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)

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SFO

$51 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

Everything you should know

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