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

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Compare Boise to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Flight deals from Boise to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Boise to San Antonio International? Find the lowest prices on one-way and return tickets right here.
San Antonio.$446 per passenger.Departing Thu, 17 Jul, returning Tue, 22 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Thu, 17 Jul, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Tue, 22 Jul, arriving in Boise.Price includes taxes and charges.From $446, select.
San Antonio.$447 per passenger.Departing Sat, 30 Aug, returning Mon, 1 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 30 Aug, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Mon, 1 Sep, arriving in Boise.Price includes taxes and charges.From $447, select.
San Antonio.$502 per passenger.Departing Thu, 16 Oct, returning Mon, 20 Oct.Return flight with United.Outbound indirect flight with United, departs from Boise on Thu, 16 Oct, arriving in San Antonio International.Inbound indirect flight with United, departs from San Antonio International on Mon, 20 Oct, arriving in Boise.Price includes taxes and charges.From $502, select.
San Antonio.$536 per passenger.Departing Sat, 7 Jun, returning Wed, 18 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 7 Jun, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Wed, 18 Jun, arriving in Boise.Price includes taxes and charges.From $536, select.
San Antonio.$618 per passenger.Departing Thu, 29 May, returning Mon, 2 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Thu, 29 May, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Mon, 2 Jun, arriving in Boise.Price includes taxes and charges.From $618, select.
San Antonio.$828 per passenger.Departing Tue, 20 May, returning Fri, 23 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Tue, 20 May, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Fri, 23 May, arriving in Boise.Price includes taxes and charges.From $828, select.
San Antonio.$882 per passenger.Departing Wed, 26 Nov, returning Sun, 30 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Wed, 26 Nov, arriving in San Antonio International.Inbound indirect flight with Southwest Airlines, departs from San Antonio International on Sun, 30 Nov, arriving in Boise.Price includes taxes and charges.From $882, select.

Find the cheapest month to fly from Boise to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to San Antonio International flights are currently cheapest in July.
May
from $828
Jun
from $536
Jul
from $446
Aug
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Sep
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Oct
from $502
Nov
from $882
Dec
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Jan
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Feb
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Mar
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Apr
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Boise to San Antonio International: Alternative routes

Compare routes from Boise to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Boise to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$446
Cheapest month to flyJuly

Finding cheap flights from Boise to San Antonio International: Frequently asked questions

The best price we found for a return flight from Boise to San Antonio International is $446. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to San Antonio International. But we found flights with one or more stops from $446.
As of May 2025, there are no flights flying from Boise to San Antonio International.
The cheapest month to fly from Boise to San Antonio International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to San Antonio International Airport on Thursday, 17 July 2025.
No airlines currently offer direct flights between Boise Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Antonio International.

Travelling from Boise Air Terminal (Gowen Field) Airport (BOI) to San Antonio International Airport (SAT): what you need to know

  • San Antonio's timezone is UTC-5, making San Antonio one hour ahead of Boise.

  • Get to the airport on time so you don't miss your BOI to SAT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Be prepared for longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport. Here are the most popular stopovers between BOI and SAT:

    • Salt Lake City International Airport

    • Denver International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to San Antonio International Airport (SAT)

  • $163 is currently the lowest price for a one-way Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport flight. Return flights start at $446. These prices may change based on availability and demand.

  • It's a good idea to book early if you're looking for cheap tickets from BOI to SAT. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll find the lowest price across every month when looking for a flight from Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport.

  • Landing cheap flights from BOI to SAT is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

  • BOI's address is 3201 Airport Way.

  • 83.53% of flights departing from Boise Air Terminal (Gowen Field) Airport touch down at their destination according to schedule. Given its strong on-time performance, you're unlikely to face delays when flying out of BOI.

  • Central Boise to Boise Air Terminal (Gowen Field) Airport is approximately 18 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Expect a journey time of about 1 hour 35 minutes when using public transport.

  • Get your break off to a relaxed start by staying near BOI. Whether you're catching an early flight from Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • You'll find SAT at 9800 Airport Boulevard.

  • From San Antonio International Airport, San Antonio is approximately 19 kilometres away. It takes around 20 minutes to drive to the centre.

  • If you're using public transport, expect a journey of around 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • July is the busiest month for flights from Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport. For a quieter experience, visit San Antonio in April.

  • Lock in your flight from Boise Air Terminal (Gowen Field) Airport to San Antonio International Airport for August if you'd like to explore San Antonio during its warmest month. Expect temperatures of between 23ºC (73ºF) and 40ºC (104ºF).

  • January has average temperatures of between 3ºC (37ºF) and 20ºC (68ºF). Search for cheap tickets from BOI to SAT sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • Houston is just one of the many cities in United States waiting to be discovered after you've experienced San Antonio. Around 306 kilometres away to the east, its top attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • If you're ready to explore another side of United States, consider Dallas, roughly 402 kilometres north-east of San Antonio. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are among the biggest draws.

Plan the rest of your trip from Boise to San Antonio

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.