Cheap flights from Boise to San Antonio from $188
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Antonio departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Boise to San Antonio
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How to get the cheapest flight ticket from Boise to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of September, then book flights to San Antonio from Boise during July instead. Flights to San Antonio in July, while not as cheap as those in September, still average around $305.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $445.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Boise to San Antonio in the evening for as low as $272. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $443. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Boise when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $367 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Boise for as low as $314 on momondo.
When to book flights from Boise to San Antonio
Cheap Boise to San Antonio (BOI to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boise to San Antonio
How far is Boise Air Term. Gowen Fld to San Antonio by plane?
There are 1381.9 mi between Boise Air Term. Gowen Fld and San Antonio. In terms of flight time, this usually takes a little over 5h 31m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Antonio Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Antonio Airport?
As of May 2025, there are 6 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to San Antonio Airport.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boise to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boise to San Antonio is Delta (31% of total bookings). The next most popular airlines are United Airlines (21%), American Airlines (17%), and Southwest (17%).
Best airlines flying from Boise to San Antonio
Compare and see reviews for airlines that fly from Boise to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $140 | Free Cancellation | Rating 6.3 7,963 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $272 | Free Cancellation | Rating 8.0 4,294 reviews | |||
| PriceFrom $282 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $354 | Free Cancellation | Rating 8.0 9,972 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boise to San Antonio?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Boise.
Can I find flights from Boise to San Antonio with flexible booking policies on momondo?
Flights from Boise to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boise to San Antonio?
momondo helps you find the best flight between Boise and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Boise to San Antonio right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Boise and alert you when they change.