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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
Mon 6/17
Mon 6/24

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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

7/31Wed
nonstopUnited Airlines
1h 48mBOI-SFO
8/20Tue
nonstopUnited Airlines
1h 41mSFO-BOI
$177
9/11Wed
1 stopAlaska Airlines
5h 50mBOI-SFO
9/24Tue
nonstopAlaska Airlines
1h 32mSFO-BOI
$186
8/7Wed
nonstopAlaska Airlines
1h 52mBOI-SFO
8/9Fri
nonstopAlaska Airlines
1h 32mSFO-BOI
$192
6/25Tue
1 stopDelta
7h 07mBOI-SFO
6/26Wed
1 stopDelta
6h 09mSFO-BOI
$196
7/2Tue
nonstopAlaska Airlines
1h 52mBOI-SFO
7/5Fri
nonstopAlaska Airlines
1h 32mSFO-BOI
$197
6/14Fri
1 stopDelta
5h 30mBOI-SFO
6/18Tue
1 stopDelta
6h 09mSFO-BOI
$216
9/7Sat
2 stopsAmerican Airlines
11h 21mGEG-SFO
9/9Mon
1 stopAmerican Airlines
6h 59mSFO-GEG
$247
9/18Wed
1 stopAmerican Airlines
7h 28mGEG-SFO
9/27Fri
2 stopsAmerican Airlines
15h 28mSFO-GEG
$257
6/14Fri
3 stops
28h 33mBOI-SFO
6/21Fri
1 stop
15h 24mSFO-BOI
$402
6/5Wed
3 stops
26h 39mBOI-SFO
6/9Sun
2 stops
25h 23mSFO-BOI
$451

Search by stops

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Recent one-way flight deals

7/2Tue
nonstopAlaska Airlines
1h 52mBOI-SFO
$89
6/18Tue
1 stopDelta
4h 55mBOI-SFO
$98
6/10Mon
nonstopUnited Airlines
1h 52mBOI-SFO
$109
6/15Sat
nonstopUnited Airlines
1h 52mBOI-SFO
$124
6/3Mon
1 stopAmerican Airlines
7h 13mGEG-SFO
$167
7/2Tue
2 stopsAmerican Airlines
16h 41mBOI-SFO
$174
6/10Mon
2 stops
20h 38mBOI-SFO
$190
6/10Mon
3 stops
37h 28mBOI-SFO
$241
6/14Fri
3 stopsWestJet
34h 55mGEG-SFO
$384
6/15Sat
3 stopsWestJet
30h 48mGEG-SFO
$420

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
6/4Tue
nonstopAlaska Airlines
1h 39mSFO-BOI
$427
5/21Tue
nonstopAlaska Airlines
1h 54mBOI-SFO
6/4Tue
multi-stopAlaska Airlines
4h 19mSFO-BOI
$436
5/21Tue
multi-stopAlaska Airlines
5h 44mBOI-SFO
6/4Tue
multi-stopAlaska Airlines
5h 19mSFO-BOI
$446
5/20Mon
multi-stopDelta
7h 23mBOI-SFO
5/21Tue
multi-stopDelta
7h 39mSFO-BOI
$536
5/21Tue
multi-stopAmerican Airlines
7h 13mGEG-SFO
5/22Wed
multi-stopAmerican Airlines
11h 33mSFO-GEG
$573
5/19Sun
multi-stopUnited Airlines
5h 49mBOI-SFO
5/24Fri
multi-stopUnited Airlines
6h 32mSFO-BOI
$582
5/21Tue
multi-stopAmerican Airlines
7h 13mGEG-SFO
5/22Wed
multi-stopAmerican Airlines
7h 34mSFO-GEG
$633
5/20Mon
multi-stopUnited Airlines
20h 13mBOI-SFO
5/21Tue
multi-stopUnited Airlines
7h 29mSFO-BOI
$671
5/19Sun
multi-stopDelta
6h 37mGEG-SFO
5/20Mon
multi-stopDelta
5h 48mSFO-GEG
$698
5/19Sun
multi-stop
17h 56mGEG-SFO
5/24Fri
multi-stop
23h 39mSFO-GEG
$1,427

Search by stops

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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