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$48 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 6/11. 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 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$48
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 11% 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

6/19Wed
1 stopSpirit Airlines
7h 24mBOI-SAN
6/25Tue
1 stopSpirit Airlines
16h 54mSAN-BOI
$94
9/4Wed
1 stopSpirit Airlines
16h 22mBOI-SAN
9/11Wed
1 stopSpirit Airlines
5h 33mSAN-BOI
$101
7/17Wed
1 stop
7h 57mBOI-SAN
7/20Sat
1 stop
14h 51mSAN-BOI
$146
6/19Wed
1 stop
7h 24mBOI-SAN
6/22Sat
2 stops
19h 53mSAN-BOI
$170
8/23Fri
nonstopAlaska Airlines
2h 16mBOI-SAN
8/26Mon
1 stopAlaska Airlines
6h 24mSAN-BOI
$186
6/24Mon
1 stopDelta
6h 53mBOI-SAN
6/27Thu
1 stopDelta
5h 47mSAN-BOI
$190
8/23Fri
nonstopAlaska Airlines
2h 46mGEG-SAN
9/10Tue
nonstopAlaska Airlines
2h 48mSAN-GEG
$197
10/23Wed
1 stopDelta
6h 30mJAC-SAN
10/30Wed
1 stopDelta
4h 48mSAN-JAC
$216
8/21Wed
2 stopsUnited Airlines
9h 54mGEG-SAN
8/26Mon
1 stopUnited Airlines
6h 53mSAN-GEG
$221
6/12Wed
1 stopUnited Airlines
7h 43mJAC-SAN
6/16Sun
1 stopUnited Airlines
7h 14mSAN-JAC
$413

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/11Tue
1 stopSpirit Airlines
3h 50mBOI-SAN
$48
6/11Tue
2 stopsSpirit Airlines
21h 56mBOI-SAN
$58
6/16Sun
1 stop
16h 06mBOI-SAN
$77
6/4Tue
1 stopDelta
6h 35mBOI-SAN
$95
6/28Fri
1 stop
8h 10mIDA-SAN
$98
6/19Wed
1 stopDelta
5h 47mJAC-SAN
$108
9/27Fri
nonstopAlaska Airlines
2h 46mGEG-SAN
$119
6/28Fri
nonstopAlaska Airlines
2h 19mBOI-SAN
$129
7/3Wed
1 stopAmerican Airlines
5h 06mGEG-SAN
$157
6/18Tue
1 stopAmerican Airlines
5h 08mGEG-SAN
$177

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Diego

Last minute flight, train and bus deals

6/4Tue
multi-stopSpirit Airlines
3h 38mBOI-SAN
6/11Tue
multi-stopSpirit Airlines
23h 26mSAN-BOI
$107
6/4Tue
multi-stopSpirit Airlines
3h 38mBOI-SAN
6/12Wed
multi-stopSpirit Airlines
8h 18mSAN-BOI
$116
6/2Sun
multi-stopDelta
6h 11mBOI-SAN
6/11Tue
multi-stopDelta
7h 20mSAN-BOI
$190
5/31Fri
multi-stopDelta
5h 50mBOI-SAN
6/7Fri
multi-stopDelta
6h 02mSAN-BOI
$208
6/4Tue
multi-stop
12h 19mBOI-SAN
6/11Tue
nonstop
2h 15mSAN-BOI
$277
6/3Mon
multi-stop
17h 33mBOI-SAN
6/8Sat
multi-stop
19h 53mSAN-BOI
$347
6/4Tue
multi-stopUnited Airlines
7h 11mGEG-SAN
6/7Fri
multi-stopUnited Airlines
8h 24mSAN-GEG
$638
6/3Mon
nonstopAlaska Airlines
2h 17mBOI-SAN
6/11Tue
nonstopAlaska Airlines
2h 19mSAN-BOI
$732
6/1Sat
multi-stopAlaska Airlines
4h 13mBOI-SAN
6/10Mon
nonstopAlaska Airlines
2h 15mSAN-BOI
$741
5/31Fri
multi-stopUnited Airlines
18h 34mGEG-SAN
6/2Sun
multi-stopUnited Airlines
5h 57mSAN-GEG
$861

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:

$2,322
$561
$207