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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 6/15. 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
Sat 6/15
Sat 6/22

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Good to know

Low season

January

High season

July

Cheapest flight

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

6/11Tue
nonstopAlaska Airlines
1h 54mBOI-SFO
6/11Tue
nonstopAlaska Airlines
1h 39mSFO-BOI
$177
6/11Tue
1 stopAlaska Airlines
6h 02mBOI-SFO
6/11Tue
nonstopAlaska Airlines
1h 39mSFO-BOI
$186
10/15Tue
nonstopUnited Airlines
2h 22mGEG-SFO
10/19Sat
nonstopUnited Airlines
2h 10mSFO-GEG
$197
10/2Wed
1 stopDelta
4h 04mGEG-SFO
10/5Sat
1 stopDelta
7h 23mSFO-GEG
$216
8/8Thu
nonstopUnited Airlines
1h 48mBOI-SFO
8/29Thu
nonstopUnited Airlines
1h 40mSFO-BOI
$227
6/16Sun
1 stopDelta
5h 46mBOI-SFO
6/19Wed
1 stopDelta
4h 32mSFO-BOI
$231
9/7Sat
1 stopAmerican Airlines
6h 28mBOI-SFO
9/10Tue
2 stopsAmerican Airlines
8h 34mSFO-BOI
$271
10/5Sat
1 stopAmerican Airlines
5h 29mBOI-SFO
10/6Sun
1 stopAmerican Airlines
7h 11mSFO-BOI
$291
6/5Wed
3 stops
26h 39mBOI-SFO
6/9Sun
3 stops
34h 26mSFO-BOI
$442
7/22Mon
2 stops
23h 06mBOI-SFO
7/31Wed
2 stops
23h 39mSFO-BOI
$567

Search by stops

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Search by price

Recent one-way flight deals

6/15Sat
nonstopAlaska Airlines
1h 52mBOI-SFO
$89
7/2Tue
1 stopAlaska Airlines
7h 22mBOI-SFO
$98
10/15Tue
nonstopUnited Airlines
2h 22mGEG-SFO
$99
10/15Tue
1 stopDelta
4h 17mGEG-SFO
$108
6/9Sun
nonstopUnited Airlines
1h 56mBOI-SFO
$109
8/6Tue
1 stopDelta
4h 54mGEG-SFO
$112
6/15Sat
2 stops
16h 49mBOI-SFO
$122
6/4Tue
1 stopAmerican Airlines
7h 13mGEG-SFO
$126
6/15Sat
1 stopAmerican Airlines
17h 03mBOI-SFO
$159
6/19Wed
3 stops
26h 39mBOI-SFO
$245

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Francisco

Last minute flight, train and bus deals

5/21Tue
nonstopAlaska Airlines
1h 54mBOI-SFO
5/29Wed
nonstopAlaska Airlines
1h 39mSFO-BOI
$378
5/21Tue
multi-stopAlaska Airlines
6h 49mBOI-SFO
5/30Thu
nonstopAlaska Airlines
1h 39mSFO-BOI
$387
5/21Tue
nonstopAlaska Airlines
1h 54mBOI-SFO
6/4Tue
multi-stopAlaska Airlines
26h 45mSFO-BOI
$396
5/21Tue
nonstopAlaska Airlines
1h 54mBOI-SFO
6/1Sat
nonstopAlaska Airlines
1h 39mSFO-BOI
$403
5/21Tue
multi-stopUnited Airlines
20h 13mBOI-SFO
5/22Wed
nonstopUnited Airlines
1h 50mSFO-BOI
$494
5/18Sat
multi-stopDelta
7h 05mGEG-SFO
6/17Mon
multi-stopDelta
5h 50mSFO-GEG
$511
5/21Tue
multi-stopDelta
5h 06mBOI-SFO
5/22Wed
multi-stopDelta
4h 31mSFO-BOI
$516
5/21Tue
multi-stopAmerican Airlines
7h 13mGEG-SFO
5/22Wed
multi-stopAmerican Airlines
11h 33mSFO-GEG
$562
5/19Sun
nonstopUnited Airlines
2h 02mBOI-SFO
5/19Sun
nonstopUnited Airlines
1h 58mSFO-BOI
$577
5/18Sat
multi-stopAmerican Airlines
10h 22mJAC-SFO
5/20Mon
multi-stopAmerican Airlines
9h 03mSFO-JAC
$616

Search by stops

Search by airline

Search by price

Flights to San Francisco

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Idaho

Cabin classes:

$569
$618
$558
$164