CA $198 Cheap Flights from Boise (BOI) to San Antonio (SAT)

View CA $198 flight on Sun, Aug. 31, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to San Antonio International Airport (SAT)

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Cheap flights from Boise (BOI) to San Antonio (SAT)

Prices were available within the past 7 days and start at CA $198 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Boise (BOI) to San Antonio (SAT)

August is typically the cheapest month to fly

From CA $220 - CA $820 per traveller.

Graph displaying average flight prices per month

Flight from Boise to San Antonio (BOI - SAT) route information
Origin airport
Boise
Destination airport
San Antonio Intl.
Distance
2202 km

Boise to San Antonio Flights

The easy way to book your flights from Boise to San Antonio 

With Expedia, it’s simple to find and book flights to San Antonio from Boise whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 9 airlines that cover this route. There are nonstop flights to San Antonio Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boise to San Antonio today, tomorrow, or this week.  

 

Save dollars with cheap flights from Boise, BOI to San Antonio Intl., SAT 

Sort your search results by price to find great deals on your flight from Boise to San Antonio—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Antonio from Boise currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Antonio  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Antonio from Boise 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Antonio with Expedia today.

Frequently asked questions

How much is a flight from Boise Airport to SAT?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Boise Airport (BOI) and SAT was . Great fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport to SAT?
The majority of flights can be cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BOI to SAT that have flexible change policies?
Flights from Boise Airport to San Antonio Airport offering flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, with no extra fees to worry about.
How many hours is the flight from BOI to San Antonio Airport?
It takes around 5 hours and 3 minutes to fly from Boise Airport (BOI) to SAT. But with some music and a good novel, the time will go by quicker.
How far is the flight from Boise Airport (BOI) to San Antonio Airport?
The flight distance from Boise to San Antonio is 2,200 kilometres. Pack yourself a drink, some snacks and a good movie. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Boise Airport (BOI) to SAT?
You won't find any airlines operating directly between Boise Airport (BOI) and San Antonio Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are BOI to SAT flight tickets cheaper when they're purchased at the last minute?
Fares from Boise Airport to SAT are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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