SFO

$51 Find Cheap Flights from Idaho to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

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.

Recent round-trip flight deals from Idaho to San Francisco

Wed, Oct 15 - Wed, Oct 22
Alaska Airlines Logo
3:37 pm - 4:27 pmBOI-SFO
1h 50mnonstop
Alaska Airlines Logo
8:00 am - 10:39 amSFO-BOI
1h 39mnonstop
$108Alaska Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
Alaska Airlines Logo
3:37 pm - 4:27 pmBOI-SFO
1h 50mnonstop
Alaska Airlines Logo
8:00 am - 10:39 amSFO-BOI
1h 39mnonstop
$110Alaska Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 1
United Airlines Logo
7:45 am - 8:41 amBOI-SFO
1h 56mnonstop
United Airlines Logo
8:59 pm - 11:44 pmSFO-BOI
1h 45mnonstop
$113United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Hawaiian Airlines Logo
1:44 pm - 4:03 pmGEG-SFO
2h 19mnonstop
Hawaiian Airlines Logo
11:29 am - 1:45 pmSFO-GEG
2h 16mnonstop
$126Hawaiian Airlines
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Tue, Oct 7 - Wed, Oct 8
Southwest Logo
4:40 pm - 10:45 pmBOI-SFO
7h 05m1 stop
Southwest Logo
5:30 am - 11:50 amSFO-BOI
5h 20m1 stop
$131Southwest
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Sat, Oct 25 - Sat, Nov 1
Hawaiian Airlines Logo
1:44 pm - 4:03 pmGEG-SFO
2h 19mnonstop
Hawaiian Airlines Logo
7:37 pm - 12:22 amSFO-GEG
4h 45m1 stop
$133Hawaiian Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 4
Southwest Logo
2:40 pm - 10:30 pmBOI-SFO
8h 50m1 stop
Southwest Logo
11:40 am - 5:50 pmSFO-BOI
5h 10m1 stop
$134Southwest
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Tue, Oct 14 - Sat, Oct 18
Delta Logo
7:45 am - 11:40 amBOI-SFO
4h 55m1 stop
Delta Logo
6:00 am - 1:20 pmSFO-BOI
6h 20m1 stop
$137Delta
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Fri, Oct 3 - Mon, Oct 6
United Airlines Logo
7:05 pm - 8:01 pmBOI-SFO
1h 56mnonstop
United Airlines Logo
8:59 pm - 11:44 pmSFO-BOI
1h 45mnonstop
$145United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
Delta Logo
7:45 am - 11:40 amBOI-SFO
4h 55m1 stop
Delta Logo
6:00 am - 1:20 pmSFO-BOI
6h 20m1 stop
$157Delta
Find Deal

Everything you should know

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

Good to know

Low seasonJanuary
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

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?

Book flights to San Francisco if you plan to visit one of these locations
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

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

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