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Cheap flights from Idaho to San Antonio from $135

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:50 pm - 9:49 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 59m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:29 pm - 1:54 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
16h 25m1 stop Las Vegas Harry Reid Intl
$257Frontier
Mon, Oct 26 - Wed, Nov 4
Frontier Logo
2:49 pm - 9:34 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 45m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:11 pm - 7:00 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
21h 49m1 stop Las Vegas Harry Reid Intl
$267Frontier
Thu, Nov 12 - Sat, Nov 21
American Airlines Logo
8:00 am - 4:42 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:22 am - 1:51 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 29m1 stop Dallas/Fort Worth
$343American Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
2:41 pm - 11:59 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
8h 18m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 11:24 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
7h 24m1 stop Dallas/Fort Worth
$343American Airlines
Sat, Oct 24 - Sat, Oct 31
Delta Logo
6:00 am - 1:40 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 40m1 stop Salt Lake City
Delta Logo
6:00 pm - 11:59 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
6h 59m1 stop Salt Lake City
$343Delta
Wed, Oct 28 - Wed, Oct 28
Delta Logo
6:49 pm - 12:30 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
4h 41m1 stop Salt Lake City
Delta Logo
6:35 am - 10:42 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 07m1 stop Salt Lake City
$343Delta
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
2:45 pm - 9:07 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 22m1 stop Denver Intl
United Airlines Logo
8:55 am - 1:30 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 35m1 stop Denver Intl
$343United Airlines
Sat, Feb 6 - Sat, Feb 13
United Airlines Logo
2:45 pm - 10:50 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 05m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
8:55 am - 1:30 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 35m1 stop Denver Intl
$348United Airlines
Sat, Feb 6 - Sat, Feb 13
Southwest Logo
11:30 am - 8:15 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 45m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:40 pm - 11:10 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
6h 30m1 stop Las Vegas Harry Reid Intl
$356Southwest
Sat, Dec 5 - Mon, Dec 7
Southwest Logo
5:30 am - 12:00 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 30m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:10 pm - 9:35 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 25m1 stop Phoenix Sky Harbor Intl
$356Southwest
Sat, Dec 5 - Mon, Dec 7

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Frontier flights from Idaho to San Antonio

Our best Frontier deals on Idaho to San Antonio flight tickets
Frontier
Oct 26
BOI2:50 pmBoise Air Term. Gowen Fld
5h 59m
1 stop
SAT9:49 pmSan Antonio
Nov 4
SAT10:29 pmSan Antonio
16h 25m
1 stop
BOI1:54 pmBoise Air Term. Gowen Fld
$257
Frontier
Nov 12
BOI2:49 pmBoise Air Term. Gowen Fld
5h 45m
1 stop
SAT9:34 pmSan Antonio
Nov 21
SAT10:11 pmSan Antonio
21h 49m
1 stop
BOI7:00 pmBoise Air Term. Gowen Fld
$267
Frontier
Oct 26
BOI2:50 pmBoise Air Term. Gowen Fld
27h 35m
2 stops
SAT7:25 pmSan Antonio
Oct 28
SAT10:29 pmSan Antonio
16h 25m
1 stop
BOI1:54 pmBoise Air Term. Gowen Fld
$291

American Airlines flights from Idaho to San Antonio

Our best American Airlines deals on Idaho to San Antonio flight tickets
American Airlines
Nov 4
BOI8:00 amBoise Air Term. Gowen Fld
7h 42m
1 stop
SAT4:42 pmSan Antonio
Nov 11
SAT9:22 amSan Antonio
5h 29m
1 stop
BOI1:51 pmBoise Air Term. Gowen Fld
$343
American Airlines
Dec 5
BOI2:03 pmBoise Air Term. Gowen Fld
7h 53m
2 stops
SAT10:56 pmSan Antonio
Dec 7
SAT5:47 pmSan Antonio
5h 55m
1 stop
BOI10:42 pmBoise Air Term. Gowen Fld
$361
American Airlines
Nov 9
BOI2:41 pmBoise Air Term. Gowen Fld
8h 23m
1 stop
SAT12:04 amSan Antonio
Dec 25
SAT6:00 amSan Antonio
8h 00m
1 stop
BOI1:00 pmBoise Air Term. Gowen Fld
$397

momondo Fare Finder

 
Use the filters below to find and compare flights from Idaho to San Antonio that are best for you.

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Route

Depart

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Price

Cheapest round-trip

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Mon 10/26

2:50 pm-9:49 pm

1 stop5h 59m

San Antonio

Wed 11/4

10:29 pm-1:54 pm

1 stop16h 25m

$257

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Thu 11/12

2:49 pm-9:34 pm

1 stop5h 45m

San Antonio

Sat 11/21

10:11 pm-7:00 pm

1 stop21h 49m

$267

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Wed 11/4

8:00 am-4:42 pm

1 stop7h 42m

San Antonio

Wed 11/11

9:22 am-1:51 pm

1 stop5h 29m

$343

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Sat 10/24

2:41 pm-11:59 pm

1 stop8h 18m

San Antonio

Sat 10/31

5:00 am-11:24 am

1 stop7h 24m

$343

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Wed 10/28

6:00 am-1:40 pm

1 stop6h 40m

San Antonio

Wed 10/28

6:00 pm-11:59 pm

1 stop6h 59m

$343
Quickest round-trip

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Tue 10/27

6:49 pm-12:30 am

1 stop4h 41m

San Antonio

Sat 10/31

6:35 am-10:42 am

1 stop5h 07m

$343

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Sat 2/6

2:45 pm-9:07 pm

1 stop5h 22m

San Antonio

Sat 2/13

8:55 am-1:30 pm

1 stop5h 35m

$343

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Sat 2/6

2:45 pm-10:50 pm

2 stops7h 05m

San Antonio

Sat 2/13

8:55 am-1:30 pm

1 stop5h 35m

$348

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Sat 12/5

11:30 am-8:15 pm

1 stop7h 45m

San Antonio

Mon 12/7

5:40 pm-11:10 pm

1 stop6h 30m

$356

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Sat 12/5

5:30 am-12:00 pm

1 stop5h 30m

San Antonio

Mon 12/7

5:10 pm-9:35 pm

1 stop5h 25m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Idaho 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 April, then book flights to San Antonio from Idaho during February instead. Flights to San Antonio in February, while not as cheap as those in April, still average around $381.

How far in advance should I book a flight from Idaho to San Antonio?

You are more likely to see cheaper flights to San Antonio from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $485 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Idaho for as low as $281 on momondo.

Can stopping save me money on Idaho to San Antonio flights?

You could potentially save up to 63% on your flight if you consider stops on a Idaho to San Antonio flight.

Cheap Idaho to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to San Antonio

Best Price Found

$135

Fastest flight time

4h 26m

Direct flights

None
The best one-way flight to San Antonio from Idaho in the past 72 hours is $135. The best round-trip flight deal from Idaho to San Antonio found on momondo in the last 72 hours is $257.
The fastest flight from Idaho to San Antonio takes 4h 26m
There are no direct flights from Idaho to San Antonio. There are no popular flight routes from Idaho to San Antonio.
Search flight deals

Frequently asked questions about flying from Idaho to San Antonio

  • When did momondo last update prices for flights from Idaho to San Antonio Airport?

    Prices for flights from Idaho to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to San Antonio Airport?

  • How old do you have to be to fly from Idaho 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 Idaho to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to San Antonio

Compare and see reviews for airlines that fly from Idaho to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $196Free CancellationRating
7.8
8,606 reviews
Search Delta flights
Alaska AirlinesPriceFrom $303Free CancellationRating
7.9
12,981 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
10,247 reviews
Search United Airlines flights
American AirlinesPriceFrom $332Free CancellationRating
7.0
12,098 reviews
Search American Airlines flights
SouthwestPriceFrom $343Free CancellationRating
8.0
4,200 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Idaho 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 Idaho.

Can I find flights from Idaho to San Antonio with flexible booking policies on momondo?

Flights from Idaho 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 Idaho to San Antonio?

Once you have performed a search for Idaho to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Idaho to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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