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Find cheap flights from Idaho to San Antonio from $58

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 5/28. 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
fre. 5/31
fre. 6/7

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In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

December

Cheapest flight

$58
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 18% 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, +33 more

ANA, Aer Lingus, +34 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, +33 more

ANA, Aer Lingus, +34 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

5/18lør.
1 stopSpirit Airlines
5h 49mBOI-SAT
5/21tir.
1 stopSpirit Airlines
14h 40mSAT-BOI
$91
5/14tir.
1 stopSpirit Airlines
5h 23mBOI-SAT
5/18lør.
1 stopSpirit Airlines
14h 40mSAT-BOI
$103
5/18lør.
1 stopSpirit Airlines
5h 49mBOI-SAT
5/21tir.
2 stopsSpirit Airlines
22h 03mSAT-BOI
$123
5/20man.
1 stop
6h 21mBOI-SAT
8/5man.
1 stop
6h 52mSAT-BOI
$291
5/30tor.
1 stopDelta
6h 30mGEG-SAT
6/4tir.
2 stopsDelta
12h 31mSAT-GEG
$310
6/5ons.
1 stopAlaska Airlines
18h 48mGEG-SAT
6/11tir.
1 stopAlaska Airlines
9h 14mSAT-GEG
$322
10/25fre.
1 stopUnited Airlines
6h 36mBOI-SAT
10/29tir.
1 stopUnited Airlines
4h 58mSAT-BOI
$324
5/30tor.
1 stopDelta
10h 09mGEG-SAT
6/4tir.
1 stopDelta
6h 01mSAT-GEG
$338
5/28tir.
1 stopAlaska Airlines
6h 17mGEG-SAT
6/4tir.
1 stopAlaska Airlines
7h 38mSAT-GEG
$340
5/18lør.
1 stopUnited Airlines
8h 02mGEG-SAT
5/21tir.
1 stopUnited Airlines
6h 25mSAT-GEG
$398

Search by stops

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Recent one-way flight deals

5/28tir.
1 stopSpirit Airlines
25h 28mBOI-SAT
$58
5/14tir.
2 stopsSpirit Airlines
23h 12mBOI-SAT
$69
5/23tor.
1 stopAmerican Airlines
8h 03mBOI-SAT
$213
5/25lør.
1 stopUnited Airlines
12h 14mIDA-SAT
$264
5/26søn.
1 stopUnited Airlines
5h 06mIDA-SAT
$265
6/24man.
2 stopsAlaska Airlines
19h 31mBOI-SAT
$303
5/8ons.
1 stopAmerican Airlines
5h 43mGEG-SAT
$309
5/28tir.
2 stopsAlaska Airlines
12h 40mIDA-SAT
$336
5/27man.
2 stopsDelta
10h 06mIDA-SAT
$359
5/8ons.
2 stopsDelta
10h 21mGEG-SAT
$367

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Antonio

Last minute flight, train and bus deals

5/5søn.
multi-stopSpirit Airlines
21h 19mBOI-SAT
5/11lør.
multi-stopSpirit Airlines
20h 30mSAT-BOI
$565
5/4lør.
multi-stopSpirit Airlines
22h 34mBOI-SAT
5/12søn.
multi-stopSpirit Airlines
24h 44mSAT-BOI
$586
5/4lør.
multi-stopDelta
11h 10mBOI-SAT
5/12søn.
multi-stopDelta
6h 49mSAT-BOI
$651
5/4lør.
multi-stopAmerican Airlines
9h 00mBOI-SAT
5/12søn.
multi-stopAmerican Airlines
8h 15mSAT-BOI
$697
5/2tor.
multi-stopDelta
4h 30mBOI-SAT
5/5søn.
multi-stopDelta
6h 57mSAT-BOI
$708
5/6man.
multi-stopUnited Airlines
5h 29mGEG-SAT
5/13man.
multi-stopUnited Airlines
21h 45mSAT-GEG
$741
5/2tor.
multi-stopAlaska Airlines
7h 29mGEG-SAT
5/4lør.
multi-stopAlaska Airlines
9h 07mSAT-GEG
$742
5/2tor.
multi-stopAmerican Airlines
5h 40mGEG-SAT
5/4lør.
multi-stopAmerican Airlines
9h 54mSAT-GEG
$771
5/2tor.
multi-stopAlaska Airlines
21h 48mGEG-SAT
5/16tor.
multi-stopAlaska Airlines
16h 48mSAT-GEG
$812
5/2tor.
multi-stopUnited Airlines
18h 45mBOI-SAT
5/5søn.
multi-stopUnited Airlines
7h 13mSAT-BOI
$869

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Flights to San Antonio

Destination:

San Antonio (SAT)United States

Return flight deals:

San Antonio - Idaho

Cabin classes: