Cheap flights from San Antonio to Idaho from $163
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 Idaho departing on 3/15. 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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Cheap round-trip flights
These are some of the best round-trip flight deals from San Antonio to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Idaho.
Cheap last minute flights
Planning a quick getaway from San Antonio to Idaho? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Idaho, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from San Antonio to Idaho
Find recent round-trip train or bus tickets from San Antonio to Idaho.
All round-trip flight deals from San Antonio to Idaho
The cheapest plane tickets from San Antonio to Idaho found on KAYAK recently.
Delta flights from San Antonio to Idaho
Our best Delta deals on San Antonio to Idaho flight tickets
Delta![Delta]()
Feb 19![Delta]()
Feb 26
SAT12:31 pmSan Antonio
5h 31m
1 stop
BOI5:02 pmBoise Air Term. Gowen Fld
BOI10:35 amBoise Air Term. Gowen Fld
12h 09m
2 stops
SAT11:44 pmSan Antonio
Delta![Delta]()
Feb 19![Delta]()
Feb 26
SAT7:25 pmSan Antonio
5h 53m
1 stop
BOI12:18 amBoise Air Term. Gowen Fld
BOI9:25 amBoise Air Term. Gowen Fld
13h 19m
2 stops
SAT11:44 pmSan Antonio
Spirit Airlines flights from San Antonio to Idaho
Our best Spirit Airlines deals on San Antonio to Idaho flight tickets
Spirit Airlines![Spirit Airlines]()
Feb 28![Spirit Airlines]()
Mar 3
SAT5:45 amSan Antonio
14h 01m
1 stop
BOI6:46 pmBoise Air Term. Gowen Fld
BOI7:41 pmBoise Air Term. Gowen Fld
7h 55m
1 stop
SAT4:36 amSan Antonio
Spirit Airlines![Spirit Airlines]()
Feb 7![Spirit Airlines]()
Feb 9
SAT5:45 amSan Antonio
13h 58m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
BOI7:38 pmBoise Air Term. Gowen Fld
7h 55m
1 stop
SAT4:33 amSan Antonio
See travel insights to Idaho from
How to get the cheapest flight ticket from San Antonio to Idaho
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
Prices
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Other information
What is the cheapest month to fly to Idaho?
In general, January is the cheapest month to fly from San Antonio to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $241. If you don’t want to visit Idaho in January, then you should wait until April to fly from San Antonio, when ticket prices are also cheap, with an average price of $249.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $310. On the other hand, Sunday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $505.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from San Antonio to Idaho at noon for as low as $369. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $466 per ticket.
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from San Antonio when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $385 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from San Antonio for as low as $306 on momondo.
What is the cheapest airline that flies from San Antonio to Idaho?
Delta, American Airlines, and Spirit Airlines are the most popular carriers operating from San Antonio to Idaho
What airlines fly to Idaho?
Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho 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 Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap San Antonio to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to Idaho
When did momondo last update prices for flights from San Antonio Airport to Idaho?
Prices for flights from San Antonio Airport to Idaho are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Idaho?
The number of operators available for flights from San Antonio Airport to Idaho is 6 as of January 2025.
How old do you have to be to fly from San Antonio Airport to Idaho?
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 San Antonio Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho 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.
Best airlines flying from San Antonio to Idaho
Compare and see reviews for airlines that fly from San Antonio to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $105 | Free Cancellation | Rating 6.3 8,115 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 8.0 8,521 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $297 | Free Cancellation | Rating 7.4 8,985 reviews | |||
| PriceFrom $362 | Free Cancellation | Rating 8.1 4,662 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Antonio to Idaho?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Idaho. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Antonio to Idaho with flexible booking policies on momondo?
momondo does allow users to show only those flights to Idaho from San Antonio which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Antonio to Idaho?
momondo provides multiple filters to help you find the best flight to Idaho from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Antonio to Idaho right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Antonio to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.
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