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>

$89 CHEAP FLIGHTS from Idaho to San Francisco

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to San Francisco

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Idaho to San Francisco.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

6:46 pm - 7:27 pmBOI-SFO

1h 41mnonstop

5:54 pm - 8:29 pmSFO-BOI

1h 35mnonstop

$157Alaska Airlines

Find Deal

Tue, Feb 25 - Wed, Feb 26

6:46 pm - 7:27 pmBOI-SFO

1h 41mnonstop

5:54 pm - 8:29 pmSFO-BOI

1h 35mnonstop

$167Alaska Airlines

Find Deal

Mon, Feb 24 - Wed, Feb 26

6:00 am - 8:40 amGEG-SFO

2h 40mnonstop

9:24 pm - 11:44 pmSFO-GEG

2h 20mnonstop

$167United Airlines

Find Deal

Tue, Mar 4 - Fri, Mar 7

9:50 am - 3:50 pmGEG-SFO

6h 00m1 stop

1:45 pm - 8:58 pmSFO-GEG

7h 13m1 stop

$177Delta

Find Deal

Tue, Apr 8 - Tue, Apr 15

6:15 am - 8:40 amGEG-SFO

2h 25mnonstop

9:22 pm - 11:38 pmSFO-GEG

2h 16mnonstop

$185United Airlines

Find Deal

Wed, Apr 30 - Thu, May 1

11:35 am - 6:15 pmGEG-SFO

6h 40m2 stops

2:50 pm - 12:10 amSFO-GEG

9h 20m1 stop

$192Southwest

Find Deal

Tue, Mar 11 - Thu, Mar 13

4:15 pm - 11:50 pmGEG-SFO

7h 35m1 stop

5:00 am - 2:15 pmSFO-GEG

9h 15m2 stops

$202Southwest

Find Deal

Thu, May 1 - Sat, May 3

11:25 am - 4:21 pmBOI-SFO

5h 56m1 stop

6:10 am - 1:45 pmSFO-BOI

6h 35m1 stop

$228Delta

Find Deal

Thu, Feb 20 - Sun, Feb 23

3:47 pm - 12:36 amJAC-SFO

9h 49m1 stop

6:30 am - 1:03 pmSFO-JAC

5h 33m1 stop

$343American Airlines

Find Deal

Thu, Feb 27 - Thu, Mar 6

3:02 pm - 10:48 amJAC-SFO

20h 46m2 stops

6:45 am - 1:00 pmSFO-JAC

5h 15m1 stop

$453American Airlines

Find Deal

Tue, Feb 11 - Sun, Feb 16

Low season	January
High season	May
Cheapest flight	$89

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 1% 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.