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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$111 CHEAP FLIGHTS from Idaho to San Antonio

SAT

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

...and more

Travelers love KAYAK

41 299 237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$226

Overall average: $334

Frontier

Sun 4/12Sat 4/18

BOI - SAT • 1 stop

Cheapest one-way

$111

Typical prices: $245-$371

Frontier

Mon 2/2

BOI - SAT • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Antonio!

Flight Deals

Cheap Flights from Idaho to San Antonio

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to San Antonio

Sun, Apr 12 - Sat, Apr 18

12:03 pm - 12:19 am

BOI

SAT

11h 16m

1 stop

3:34 pm - 11:08 am

SAT

BOI

20h 34m

1 stop

$226Frontier

Wed, Apr 29 - Sat, May 2

6:00 am - 1:38 pm

BOI

SAT

6h 38m

1 stop

6:39 am - 2:26 pm

SAT

BOI

8h 47m

1 stop

$237Delta

Sat, Feb 21 - Wed, Feb 25

5:40 am - 5:10 pm

GEG

SAT

9h 30m

1 stop

6:06 pm - 11:01 pm

SAT

GEG

6h 55m

1 stop

$237Alaska Airlines

Tue, Apr 7 - Tue, Apr 14

5:00 am - 3:46 pm

BOI

SAT

9h 46m

2 stops

8:45 am - 1:31 pm

SAT

BOI

5h 46m

1 stop

$242United Airlines

Tue, May 5 - Tue, May 12

6:00 am - 8:49 pm

GEG

SAT

12h 49m

2 stops

8:48 am - 12:39 pm

SAT

GEG

5h 51m

1 stop

$242United Airlines

Sun, Apr 12 - Sat, Apr 18

12:03 pm - 12:19 am

BOI

SAT

11h 16m

1 stop

3:34 pm - 11:08 am

SAT

BOI

20h 34m

1 stop

$247Frontier

Wed, Apr 1 - Tue, Apr 7

3:10 pm - 11:39 pm

GEG

SAT

6h 29m

1 stop

10:27 am - 4:55 pm

SAT

GEG

8h 28m

1 stop

$258American Airlines

Mon, Mar 16 - Thu, Mar 19

7:05 am - 5:10 pm

GEG

SAT

8h 05m

1 stop

6:45 am - 10:47 am

SAT

GEG

6h 02m

1 stop

$310Multiple Airlines

Thu, Mar 19 - Mon, Mar 23

11:32 am - 12:17 am

GEG

SAT

10h 45m

1 stop

5:50 pm - 11:10 pm

SAT

GEG

7h 20m

1 stop

$315Multiple Airlines

Wed, Apr 29 - Wed, May 6

6:05 am - 2:00 pm

GEG

SAT

5h 55m

1 stop

6:30 pm - 11:09 pm

SAT

GEG

6h 39m

1 stop

$318American Airlines

Useful Info

Low season	August
High season	March
Cheapest flight	$111

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Boise 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.

Schertz

Everything you need to know for your flight to San Antonio

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in San Antonio

San Antonio (SAT)

SAT

$127 Find Cheap Flights from Idaho to San Antonio

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

Everything you should know

Cheap Flights from Idaho to San Antonio

Recent round-trip flight deals from Idaho to San Antonio

Recent one-way flight deals from Idaho to San Antonio

Recent last minute flight deals from Idaho to San Antonio

Good to know

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.

Traveling to a place near San Antonio?

Everything you need to know for your flight to San Antonio

Information on the airport you'll fly into in San Antonio

Cabin class types available on flights to Idaho

Complete your trip to San Antonio with a hotel stay or car rental

Find direct flights for San Antonio

Flights to other popular destinations

Flights from domestic origins to San Antonio

Choose which airport to fly into in San Antonio

Find deals for your return flight