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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 6/8. 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
Tue 6/18
Tue 6/25

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In the last 7 days travelers have searched 41,611,298 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

6/5Wed
1 stopSpirit Airlines
5h 27mBOI-SAN
6/10Mon
1 stopSpirit Airlines
16h 59mSAN-BOI
$89
6/5Wed
1 stopSpirit Airlines
17h 43mBOI-SAN
6/10Mon
1 stopSpirit Airlines
19h 40mSAN-BOI
$95
9/7Sat
nonstop
2h 17mBOI-SAN
9/14Sat
1 stop
7h 37mSAN-BOI
$181
6/20Thu
1 stop
6h 41mBOI-SAN
6/21Fri
1 stop
13h 13mSAN-BOI
$186
7/26Fri
1 stopDelta
5h 11mBOI-SAN
7/29Mon
1 stopDelta
5h 36mSAN-BOI
$190
8/23Fri
nonstopAlaska Airlines
2h 46mGEG-SAN
8/25Sun
nonstopAlaska Airlines
2h 48mSAN-GEG
$197
8/28Wed
nonstopAlaska Airlines
2h 46mGEG-SAN
9/3Tue
1 stopAlaska Airlines
7h 55mSAN-GEG
$206
6/25Tue
1 stopDelta
7h 30mGEG-SAN
6/25Tue
1 stopDelta
4h 25mSAN-GEG
$216
5/30Thu
1 stopUnited Airlines
5h 59mJAC-SAN
6/4Tue
1 stopUnited Airlines
6h 37mSAN-JAC
$433
6/17Mon
1 stopUnited Airlines
5h 26mIDA-SAN
6/22Sat
1 stopUnited Airlines
7h 30mSAN-IDA
$438

Search by stops

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Search by price

Recent one-way flight deals

6/8Sat
1 stopSpirit Airlines
10h 35mBOI-SAN
$51
6/4Tue
2 stopsSpirit Airlines
19h 21mBOI-SAN
$54
6/16Sun
1 stop
16h 06mBOI-SAN
$89
6/8Sat
nonstopAlaska Airlines
2h 44mGEG-SAN
$94
10/10Thu
1 stopDelta
4h 53mBOI-SAN
$95
9/30Mon
nonstopAlaska Airlines
2h 46mGEG-SAN
$99
6/8Sat
1 stopDelta
5h 20mGEG-SAN
$103
6/23Sun
1 stop
23h 37mGEG-SAN
$119
8/14Wed
2 stopsAmerican Airlines
9h 44mIDA-SAN
$189
8/12Mon
2 stopsAmerican Airlines
12h 40mIDA-SAN
$321

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Diego

Last minute flight, train and bus deals

5/21Tue
multi-stopDelta
6h 11mBOI-SAN
5/29Wed
multi-stopDelta
5h 54mSAN-BOI
$190
5/23Thu
multi-stop
13h 37mBOI-SAN
5/28Tue
multi-stop
24h 52mSAN-BOI
$194
5/21Tue
multi-stopSpirit Airlines
3h 38mBOI-SAN
5/29Wed
multi-stopSpirit Airlines
12h 41mSAN-BOI
$256
5/23Thu
multi-stopSpirit Airlines
11h 02mBOI-SAN
5/28Tue
multi-stopSpirit Airlines
21h 44mSAN-BOI
$277
5/22Wed
multi-stopUnited Airlines
6h 46mJAC-SAN
5/26Sun
multi-stopUnited Airlines
5h 14mSAN-JAC
$548
5/23Thu
multi-stopUnited Airlines
4h 37mBOI-SAN
5/28Tue
multi-stopUnited Airlines
9h 08mSAN-BOI
$558
5/24Fri
multi-stopAmerican Airlines
8h 11mIDA-SAN
5/31Fri
multi-stopAmerican Airlines
7h 58mSAN-IDA
$652
5/24Fri
multi-stopAmerican Airlines
9h 26mIDA-SAN
5/31Fri
multi-stopAmerican Airlines
7h 58mSAN-IDA
$657
5/21Tue
multi-stopAlaska Airlines
23h 25mBOI-SAN
5/29Wed
nonstopAlaska Airlines
2h 15mSAN-BOI
$719
5/23Thu
nonstopAlaska Airlines
2h 16mBOI-SAN
5/27Mon
nonstopAlaska Airlines
2h 19mSAN-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