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$106 Find cheap flights from Idaho to San Antonio

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 Antonio departing on 6/26. 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 6/15
Sat 6/22

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Good to know

Low season

September

High season

April

Cheapest flight

$106
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Boise to San Antonio

FAQs for booking flights from Idaho to San Antonio

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

    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 Antonio.

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

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

    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 Antonio 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 Antonio?

    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 Antonio 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 Antonio?

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

Nonstop departures

Idaho to San Antonio

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Friday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Saturday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Sunday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

See more direct flights

Nonstop returns

San Antonio to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Friday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Saturday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Sunday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to San Antonio

Recent round-trip flight deals

6/5Wed
1 stopSpirit Airlines
5h 58mBOI-SAT
6/11Tue
1 stopSpirit Airlines
19h 42mSAT-BOI
$111
6/5Wed
1 stopSpirit Airlines
5h 58mBOI-SAT
6/11Tue
2 stopsSpirit Airlines
17h 23mSAT-BOI
$149
6/6Thu
1 stop
5h 55mBOI-SAT
6/11Tue
1 stop
12h 29mSAT-BOI
$187
6/6Thu
2 stops
13h 14mBOI-SAT
6/11Tue
1 stop
12h 29mSAT-BOI
$219
9/24Tue
2 stopsDelta
7h 59mLWS-SAT
9/28Sat
1 stopDelta
5h 48mSAT-LWS
$271
8/14Wed
2 stopsAmerican Airlines
8h 13mBOI-SAT
8/20Tue
2 stopsAmerican Airlines
10h 46mSAT-BOI
$305
9/24Tue
2 stopsDelta
7h 59mLWS-SAT
9/28Sat
2 stopsDelta
8h 44mSAT-LWS
$307
8/24Sat
1 stopAmerican Airlines
5h 34mGEG-SAT
8/27Tue
1 stopAmerican Airlines
8h 06mSAT-GEG
$318
6/8Sat
1 stopAlaska Airlines
13h 34mGEG-SAT
6/19Wed
1 stopAlaska Airlines
7h 58mSAT-GEG
$362
9/20Fri
1 stopAlaska Airlines
22h 24mIDA-SAT
9/23Mon
1 stopAlaska Airlines
22h 18mSAT-IDA
$502

Search by stops

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Recent one-way flight deals

6/26Wed
1 stopSpirit Airlines
5h 58mBOI-SAT
$106
6/21Fri
1 stopDelta
8h 54mBOI-SAT
$152
6/1Sat
1 stopDelta
6h 55mGEG-SAT
$174
6/21Fri
2 stopsSpirit Airlines
23h 06mBOI-SAT
$197
6/28Fri
2 stopsSpirit Airlines
23h 06mBOI-SAT
$209
7/29Mon
2 stopsUnited Airlines
16h 03mIDA-SAT
$268
7/29Mon
1 stopUnited Airlines
21h 47mIDA-SAT
$283
5/23Thu
1 stopAmerican Airlines
6h 17mBOI-SAT
$286
5/25Sat
2 stopsAmerican Airlines
10h 40mGEG-SAT
$335
5/19Sun
2 stops
12h 20mBOI-SAT
$393

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Antonio

Last minute flight, train and bus deals

5/18Sat
multi-stopSpirit Airlines
5h 49mBOI-SAT
5/21Tue
multi-stopSpirit Airlines
24h 15mSAT-BOI
$389
5/18Sat
multi-stopSpirit Airlines
5h 49mBOI-SAT
5/21Tue
multi-stopSpirit Airlines
22h 03mSAT-BOI
$394
5/18Sat
multi-stopSpirit Airlines
5h 49mBOI-SAT
5/21Tue
multi-stopSpirit Airlines
22h 03mSAT-BOI
$532
5/18Sat
multi-stopSpirit Airlines
5h 49mBOI-SAT
5/21Tue
multi-stopSpirit Airlines
10h 45mSAT-BOI
$536
5/17Fri
multi-stopSpirit Airlines
7h 39mBOI-SAT
5/21Tue
multi-stopSpirit Airlines
24h 15mSAT-BOI
$552
5/21Tue
multi-stopDelta
5h 27mGEG-SAT
5/26Sun
multi-stopDelta
9h 50mSAT-GEG
$769
5/21Tue
multi-stopAmerican Airlines
9h 36mGEG-SAT
5/26Sun
multi-stopAmerican Airlines
6h 47mSAT-GEG
$819
5/18Sat
multi-stopAmerican Airlines
10h 15mBOI-SAT
5/21Tue
multi-stopAmerican Airlines
9h 15mSAT-BOI
$888
5/21Tue
multi-stopUnited Airlines
35h 57mGEG-SAT
5/26Sun
multi-stopUnited Airlines
5h 47mSAT-GEG
$894
5/18Sat
multi-stopUnited Airlines
13h 22mBOI-SAT
5/21Tue
multi-stopUnited Airlines
11h 46mSAT-BOI
$1,085

Search by stops

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Flights to San Antonio

Destination:

San Antonio (SAT)United States

Return flight deals:

San Antonio - Idaho

Cabin classes: