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$47 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
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$47
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 10% 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
12h 59mBOI-SAN
6/4Tue
1 stopSpirit Airlines
17h 01mSAN-BOI
$78
6/5Wed
1 stopSpirit Airlines
22h 53mBOI-SAN
6/10Mon
1 stopSpirit Airlines
26h 57mSAN-BOI
$80
5/23Thu
1 stop
6h 38mBOI-SAN
5/27Mon
1 stop
22h 59mSAN-BOI
$109
6/9Sun
1 stop
23h 53mBOI-SAN
6/12Wed
1 stop
9h 45mSAN-BOI
$125
5/29Wed
nonstopAlaska Airlines
2h 44mGEG-SAN
5/30Thu
nonstopAlaska Airlines
2h 43mSAN-GEG
$182
6/4Tue
1 stopAlaska Airlines
6h 12mGEG-SAN
6/11Tue
nonstopAlaska Airlines
2h 43mSAN-GEG
$186
6/4Tue
1 stopDelta
5h 17mGEG-SAN
6/11Tue
1 stopDelta
5h 11mSAN-GEG
$206
5/31Fri
1 stopDelta
5h 20mGEG-SAN
6/2Sun
1 stopDelta
5h 39mSAN-GEG
$216
8/7Wed
1 stopAmerican Airlines
4h 53mGEG-SAN
8/13Tue
1 stopAmerican Airlines
7h 06mSAN-GEG
$268
8/22Thu
1 stopAmerican Airlines
4h 53mGEG-SAN
8/22Thu
1 stopAmerican Airlines
6h 41mSAN-GEG
$308

Search by stops

Search by airline

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Recent one-way flight deals

6/8Sat
1 stopSpirit Airlines
10h 35mBOI-SAN
$47
5/18Sat
1 stopSpirit Airlines
3h 38mBOI-SAN
$55
6/9Sun
1 stop
23h 53mBOI-SAN
$78
6/12Wed
nonstopAlaska Airlines
2h 44mGEG-SAN
$89
6/12Wed
1 stopAlaska Airlines
5h 13mGEG-SAN
$98
7/21Sun
1 stop
20h 29mBOI-SAN
$110
6/21Fri
1 stopDelta
4h 05mBOI-SAN
$113
8/6Tue
1 stopAmerican Airlines
4h 53mGEG-SAN
$134
7/9Tue
1 stopDelta
6h 58mGEG-SAN
$139
9/30Mon
1 stopAmerican Airlines
6h 25mGEG-SAN
$154

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Diego

Last minute flight, train and bus deals

5/12Sun
multi-stopSpirit Airlines
17h 54mBOI-SAN
5/15Wed
multi-stopSpirit Airlines
7h 43mSAN-BOI
$188
5/10Fri
multi-stopDelta
6h 11mBOI-SAN
5/12Sun
multi-stopDelta
7h 08mSAN-BOI
$226
5/10Fri
nonstop
2h 14mBOI-SAN
5/13Mon
multi-stop
4h 47mSAN-BOI
$555
5/11Sat
multi-stopUnited Airlines
13h 52mBOI-SAN
5/13Mon
multi-stopUnited Airlines
4h 30mSAN-BOI
$558
5/13Mon
nonstopAlaska Airlines
2h 44mGEG-SAN
6/17Mon
nonstopAlaska Airlines
2h 39mSAN-GEG
$582
5/10Fri
multi-stopAmerican Airlines
7h 01mIDA-SAN
5/28Tue
multi-stopAmerican Airlines
4h 19mSAN-IDA
$605
5/11Sat
multi-stop
19h 51mBOI-SAN
5/13Mon
multi-stop
13h 10mSAN-BOI
$606
5/10Fri
multi-stopAmerican Airlines
9h 26mIDA-SAN
5/28Tue
multi-stopAmerican Airlines
4h 19mSAN-IDA
$610
5/13Mon
nonstopAlaska Airlines
2h 44mGEG-SAN
6/17Mon
multi-stopAlaska Airlines
5h 43mSAN-GEG
$611
5/9Thu
multi-stopUnited Airlines
7h 51mIDA-SAN
5/13Mon
multi-stopUnited Airlines
7h 07mSAN-IDA
$722

Search by stops

Search by airline

Search by price

Flights to San Diego

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Idaho

Cabin classes:

$1,420
$646
$197