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$51 Find cheap flights from Idaho to San Diego

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 Diego departing on 6/1. 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
Fri 6/14
Fri 6/21

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In the last 7 days travelers have searched 42,566,405 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$51
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Boise to San Diego

FAQs for booking flights from Idaho to San Diego

  • How does KAYAK find such low prices on flights from Idaho to San Diego?

    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 Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego 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 Diego?

    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 Diego 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 Diego?

    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 Diego 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 Diego?

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

Nonstop departures

Idaho to San Diego

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Nonstop returns

San Diego to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to San Diego

Recent round-trip flight deals

5/28Tue
1 stopSpirit Airlines
24h 07mBOI-SAN
6/4Tue
1 stopSpirit Airlines
17h 01mSAN-BOI
$97
5/28Tue
1 stopSpirit Airlines
12h 59mBOI-SAN
6/1Sat
1 stopSpirit Airlines
11h 40mSAN-BOI
$99
8/31Sat
1 stopAmerican Airlines
5h 28mBOI-SAN
9/4Wed
1 stopAmerican Airlines
6h 25mSAN-BOI
$190
6/6Thu
1 stopAlaska Airlines
5h 07mGEG-SAN
6/11Tue
nonstopAlaska Airlines
2h 43mSAN-GEG
$196
8/28Wed
nonstopAlaska Airlines
2h 46mGEG-SAN
9/3Tue
nonstopAlaska Airlines
2h 48mSAN-GEG
$197
6/6Thu
1 stopDelta
6h 41mGEG-SAN
6/11Tue
1 stopDelta
4h 42mSAN-GEG
$206
6/9Sun
1 stop
13h 07mBOI-SAN
6/12Wed
3 stops
22h 26mSAN-BOI
$211
8/9Fri
nonstop
2h 23mBOI-SAN
8/12Mon
1 stop
12h 37mSAN-BOI
$214
8/28Wed
1 stopDelta
5h 47mGEG-SAN
9/3Tue
1 stopDelta
4h 32mSAN-GEG
$216
9/16Mon
1 stopAmerican Airlines
4h 26mBOI-SAN
9/29Sun
1 stopAmerican Airlines
6h 25mSAN-BOI
$244

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/1Sat
1 stopSpirit Airlines
12h 59mBOI-SAN
$51
6/15Sat
1 stopSpirit Airlines
10h 35mBOI-SAN
$56
8/1Thu
1 stop
6h 51mBOI-SAN
$92
6/6Thu
1 stopDelta
5h 11mGEG-SAN
$103
10/1Tue
1 stopDelta
6h 42mJAC-SAN
$108
6/13Thu
2 stops
14h 00mBOI-SAN
$118
6/6Thu
nonstopAlaska Airlines
2h 44mGEG-SAN
$119
6/8Sat
nonstopAlaska Airlines
2h 17mBOI-SAN
$126
5/25Sat
1 stopAmerican Airlines
4h 25mGEG-SAN
$312
7/20Sat
nonstopAmerican Airlines
2h 26mJAC-SAN
$449

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Diego

Last minute flight, train and bus deals

5/18Sat
multi-stopDelta
8h 17mBOI-SAN
5/21Tue
multi-stopDelta
5h 54mSAN-BOI
$226
5/16Thu
multi-stopUnited Airlines
6h 07mBOI-SAN
5/19Sun
multi-stopUnited Airlines
4h 30mSAN-BOI
$366
5/16Thu
multi-stopSpirit Airlines
11h 02mBOI-SAN
5/18Sat
multi-stopSpirit Airlines
13h 10mSAN-BOI
$385
5/16Thu
multi-stop
11h 02mBOI-SAN
5/18Sat
multi-stop
24h 22mSAN-BOI
$479
5/16Thu
multi-stop
13h 37mBOI-SAN
5/19Sun
multi-stop
21h 55mSAN-BOI
$533
5/17Fri
multi-stopAlaska Airlines
8h 13mIDA-SAN
5/29Wed
multi-stopAlaska Airlines
6h 37mSAN-IDA
$579
5/17Fri
multi-stopAmerican Airlines
9h 26mIDA-SAN
5/29Wed
multi-stopAmerican Airlines
4h 19mSAN-IDA
$619
5/16Thu
multi-stopSpirit Airlines
4h 03mBOI-SAN
5/17Fri
multi-stopSpirit Airlines
13h 10mSAN-BOI
$622
5/20Mon
multi-stopAmerican Airlines
8h 05mIDA-SAN
5/22Wed
multi-stopAmerican Airlines
4h 19mSAN-IDA
$672
5/18Sat
nonstopAlaska Airlines
2h 16mBOI-SAN
5/22Wed
nonstopAlaska Airlines
2h 15mSAN-BOI
$732

Search by stops

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Search by price

Flights to San Diego

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Idaho

Cabin classes:

$6,583
$646
$246