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$89 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 7/2. 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
0 bags
Sun 6/30
Sun 7/7

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Good to know

Low season

January

High season

June

Cheapest flight

$89
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 11% 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.

See more FAQs

Prefer to fly non-stop from Idaho to San Francisco?

Find which airlines fly direct from Idaho to San Francisco, which days they fly and book direct flights.

Nonstop departures

Idaho to San Francisco

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights

Nonstop returns

San Francisco to Idaho

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to San Francisco

Recent round-trip flight deals

8/20Tue
nonstopAlaska Airlines
1h 47mBOI-SFO
8/27Tue
nonstopAlaska Airlines
1h 32mSFO-BOI
$177
7/10Wed
nonstopAlaska Airlines
1h 52mBOI-SFO
7/17Wed
nonstopAlaska Airlines
1h 32mSFO-BOI
$186
8/20Tue
1 stopDelta
5h 39mBOI-SFO
8/27Tue
1 stopDelta
4h 34mSFO-BOI
$196
9/4Wed
1 stopDelta
6h 06mBOI-SFO
9/6Fri
1 stopDelta
6h 12mSFO-BOI
$216
7/20Sat
nonstopUnited Airlines
1h 48mBOI-SFO
8/8Thu
nonstopUnited Airlines
1h 38mSFO-BOI
$227
10/27Sun
nonstopUnited Airlines
2h 33mGEG-SFO
11/3Sun
nonstopUnited Airlines
2h 14mSFO-GEG
$229
9/7Sat
1 stopAmerican Airlines
5h 54mGEG-SFO
9/9Mon
2 stopsAmerican Airlines
11h 29mSFO-GEG
$252
9/27Fri
1 stopAmerican Airlines
6h 14mBOI-SFO
10/1Tue
2 stopsAmerican Airlines
20h 30mSFO-BOI
$267
6/12Wed
2 stops
16h 49mBOI-SFO
6/16Sun
3 stops
23h 24mSFO-BOI
$308
6/12Wed
2 stops
16h 49mBOI-SFO
6/16Sun
2 stops
21h 35mSFO-BOI
$319

Search by stops

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Recent one-way flight deals

7/2Tue
nonstopAlaska Airlines
1h 52mBOI-SFO
$89
6/26Wed
1 stopDelta
7h 53mBOI-SFO
$98
6/26Wed
2 stops
16h 49mBOI-SFO
$104
6/29Sat
nonstopUnited Airlines
1h 48mBOI-SFO
$124
6/20Thu
nonstopUnited Airlines
1h 52mBOI-SFO
$144
6/29Sat
2 stops
16h 49mBOI-SFO
$148
6/8Sat
1 stopAmerican Airlines
5h 41mGEG-SFO
$167
10/6Sun
1 stopAmerican Airlines
5h 54mGEG-SFO
$178
7/1Mon
3 stopsWestJet
25h 33mGEG-SFO
$450
6/19Wed
3 stopsWestJet
27h 07mGEG-SFO
$502

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Francisco

Last minute flight, train and bus deals

6/4Tue
multi-stopAmerican Airlines
7h 13mGEG-SFO
6/7Fri
multi-stopAmerican Airlines
7h 15mSFO-GEG
$360
6/4Tue
multi-stop
16h 22mBOI-SFO
6/8Sat
multi-stop
7h 01mSFO-BOI
$382
6/4Tue
multi-stopAmerican Airlines
7h 13mGEG-SFO
6/7Fri
multi-stopAmerican Airlines
11h 40mSFO-GEG
$423
6/2Sun
nonstopAlaska Airlines
1h 54mBOI-SFO
6/6Thu
multi-stopAlaska Airlines
5h 43mSFO-BOI
$455
6/2Sun
multi-stopAlaska Airlines
4h 34mBOI-SFO
6/6Thu
multi-stopAlaska Airlines
5h 43mSFO-BOI
$465
6/3Mon
nonstopAlaska Airlines
1h 54mBOI-SFO
6/7Fri
nonstopAlaska Airlines
1h 39mSFO-BOI
$471
6/3Mon
multi-stopDelta
6h 04mBOI-SFO
6/7Fri
multi-stopDelta
7h 17mSFO-BOI
$490
6/1Sat
nonstopUnited Airlines
2h 18mSUN-SFO
6/11Tue
multi-stopUnited Airlines
6h 00mSFO-SUN
$524
6/1Sat
multi-stopUnited Airlines
6h 15mSUN-SFO
6/11Tue
multi-stopUnited Airlines
6h 00mSFO-SUN
$533
5/31Fri
multi-stopDelta
6h 09mBOI-SFO
6/2Sun
multi-stopDelta
4h 23mSFO-BOI
$536

Search by stops

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Flights to San Francisco

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Idaho

Cabin classes:

$569
$618
$558
$190