Cheap flights from San Antonio to Boise from $86
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Boise departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Antonio to Boise
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from San Antonio to Boise
Our best United Airlines deals on San Antonio to Boise flight tickets
Delta flights from San Antonio to Boise
Our best Delta deals on San Antonio to Boise flight tickets
See travel insights to Boise from
How to get the cheapest flight ticket from San Antonio to Boise
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 Boise?
The month of January is, on average, the cheapest month to fly to Boise from San Antonio, with most prices found around $308. If you aren’t able to travel during the month of January, then book flights to Boise from San Antonio during August instead. Flights to Boise in August, while not as cheap as those in January, still average around $309.
What is the cheapest day to depart on your flight to Boise?
Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $310. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $505. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.
What is the cheapest time of day to depart on your flight to Boise?
Our data shows that the cheapest San Antonio to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $369. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $466 per ticket.
How far in advance should I book a flight to Boise?
You are more likely to see cheaper flights to Boise from San Antonio when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $414 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from San Antonio for as low as $304 on momondo.
What is the cheapest airline that flies from San Antonio to Boise Air Term. Gowen Fld?
Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from San Antonio to Boise Air Term. Gowen Fld
What airlines fly to Boise?
Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Boise from San Antonio according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 6 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.
When to book flights from San Antonio to Boise
Cheap San Antonio to Boise (SAT to BOI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to Boise
How far is San Antonio to Boise Air Term. Gowen Fld by plane?
The straight-line distance from San Antonio to Boise Air Term. Gowen Fld is 1381.9 mi. 5h 18m is a normal flight duration for this route.
When did momondo last update prices for flights from San Antonio Airport to Boise Air Term. Gowen Fld Airport?
Prices for flights from San Antonio Airport to Boise Air Term. Gowen Fld Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Boise Air Term. Gowen Fld Airport?
The number of operators available for flights from San Antonio Airport to Boise Air Term. Gowen Fld Airport is 5 as of March 2025.
How old do you have to be to fly from San Antonio Airport to Boise Air Term. Gowen Fld Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Antonio to Boise?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Boise is Delta (34% of total bookings). The next most popular airlines are American Airlines (19%), United Airlines (16%), and Spirit Airlines (15%).
Best airlines flying from San Antonio to Boise
Compare and see reviews for airlines that fly from San Antonio to Boise with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $127 | Free Cancellation | Rating 6.3 7,903 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $297 | Free Cancellation | Rating 7.4 8,631 reviews | |||
| PriceFrom $358 | Free Cancellation | Rating 8.0 4,300 reviews |
Southwest Flights From San Antonio to Boise
Southwest operates around 1 flight from San Antonio to Boise every week. The average price of these flights found in the last 72 hours has been $477, but momondo users have found Southwest deals from San Antonio to Boise from as low as $358 round-trip. Southwest has been scored 8.0/10 in 4,300 reviews.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Antonio to Boise?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Boise for you.
Can I find flights from San Antonio to Boise with flexible booking policies on momondo?
All flight searches from San Antonio to Boise on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Antonio to Boise?
Once all potential San Antonio to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Antonio to Boise right now. Can momondo alert me if prices change?
Price alerts on flights to Boise from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.