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Cheap flights from Idaho to San Antonio from $187

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
6:15 pm - 9:57 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
26h 42m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:52 pm - 5:20 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
19h 28m1 stop Las Vegas Harry Reid Intl
$300Frontier
Mon, Dec 7 - Wed, Dec 9
Frontier Logo
7:47 pm - 8:47 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
24h 00m1 stop Las Vegas Harry Reid Intl
Frontier Logo
9:42 pm - 6:52 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
22h 10m1 stop Las Vegas Harry Reid Intl
$327Frontier
Thu, Jan 7 - Sun, Jan 10
Delta Logo
6:00 am - 1:34 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 34m1 stop Salt Lake City
Delta Logo
8:00 am - 12:17 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 17m1 stop Salt Lake City
$373Delta
Wed, Apr 7 - Wed, Apr 21
Delta Logo
4:44 pm - 12:05 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 21m1 stop Los Angeles
Delta Logo
7:57 pm - 12:20 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 23m1 stop Salt Lake City
$373Delta
Wed, Dec 2 - Tue, Dec 29
American Airlines Logo
2:14 pm - 10:52 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 38m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:50 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 50m1 stop Phoenix Sky Harbor Intl
$378American Airlines
Wed, Apr 7 - Wed, Apr 21
American Airlines Logo
6:06 am - 2:05 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 59m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 1:52 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
7h 52m1 stop Dallas/Fort Worth
$378American Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
10:39 am - 4:30 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
4h 51m1 stop Denver Intl
United Airlines Logo
1:35 pm - 9:15 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
8h 40m2 stops Denver Intl San Francisco
$378United Airlines
Sat, Apr 17 - Sat, May 1
Southwest Logo
11:40 am - 5:35 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
4h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:00 am - 11:00 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
6h 00m1 stop Denver Intl
$398Southwest
Thu, Dec 31 - Tue, Jan 5
Southwest Logo
2:50 pm - 9:10 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 20m1 stop Denver Intl
Southwest Logo
7:55 am - 3:55 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
9h 00m2 stops Las Vegas Harry Reid Intl Denver Intl
$408Southwest
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
12:49 pm - 11:13 pmSUN  Hailey Sun Valley-Friedman-SAT San Antonio
9h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
4:43 pm - 9:36 pmSAT  San Antonio-SUN Hailey Sun Valley-Friedman
5h 53m1 stop Denver Intl
$439United Airlines
Tue, Jan 26 - Thu, Jan 28

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Delta flights from Idaho to San Antonio

Our best Delta deals on Idaho to San Antonio flight tickets
Delta
Apr 7
BOI6:00 amBoise Air Term. Gowen Fld
6h 34m
1 stop
SAT1:34 pmSan Antonio
Apr 21
SAT8:00 amSan Antonio
5h 17m
1 stop
BOI12:17 pmBoise Air Term. Gowen Fld
$373
Delta
Dec 8
BOI6:45 pmBoise Air Term. Gowen Fld
4h 46m
1 stop
SAT12:31 amSan Antonio
Dec 10
SAT7:01 amSan Antonio
9h 03m
1 stop
BOI3:04 pmBoise Air Term. Gowen Fld
$403
Delta
Jan 8
BOI6:49 pmBoise Air Term. Gowen Fld
4h 59m
1 stop
SAT12:48 amSan Antonio
Jan 17
SAT7:35 amSan Antonio
5h 42m
1 stop
BOI12:17 pmBoise Air Term. Gowen Fld
$490

Southwest flights from Idaho to San Antonio

Our best Southwest deals on Idaho to San Antonio flight tickets
Southwest
Dec 31
BOI11:40 amBoise Air Term. Gowen Fld
4h 55m
1 stop
SAT5:35 pmSan Antonio
Jan 5
SAT6:00 amSan Antonio
6h 00m
1 stop
BOI11:00 amBoise Air Term. Gowen Fld
$398
Southwest
Jan 21
BOI2:50 pmBoise Air Term. Gowen Fld
5h 20m
1 stop
SAT9:10 pmSan Antonio
Jan 25
SAT7:55 amSan Antonio
9h 00m
2 stops
BOI3:55 pmBoise Air Term. Gowen Fld
$408
Southwest
Dec 31
BOI11:40 amBoise Air Term. Gowen Fld
4h 55m
1 stop
SAT5:35 pmSan Antonio
Jan 5
SAT8:25 amSan Antonio
8h 25m
2 stops
BOI3:50 pmBoise Air Term. Gowen Fld
$426

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 12/7

6:15 pm-9:57 pm

1 stop26h 42m

San Antonio

Wed 12/9

10:52 pm-5:20 pm

1 stop19h 28m

$300

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Thu 1/7

7:47 pm-8:47 pm

1 stop24h 00m

San Antonio

Sun 1/10

9:42 pm-6:52 pm

1 stop22h 10m

$327

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Wed 4/7

6:00 am-1:34 pm

1 stop6h 34m

San Antonio

Wed 4/21

8:00 am-12:17 pm

1 stop5h 17m

$373

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Wed 12/2

4:44 pm-12:05 am

1 stop6h 21m

San Antonio

Tue 12/29

7:57 pm-12:20 am

1 stop5h 23m

$373

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Wed 4/7

2:14 pm-10:52 pm

2 stops7h 38m

San Antonio

Wed 4/21

6:00 am-10:50 am

1 stop5h 50m

$378

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Tue 12/8

6:06 am-2:05 pm

1 stop6h 59m

San Antonio

Tue 12/15

7:00 am-1:52 pm

1 stop7h 52m

$378

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Sat 4/17

10:39 am-4:30 pm

1 stop4h 51m

San Antonio

Sat 5/1

1:35 pm-9:15 pm

2 stops8h 40m

$378
Quickest round-trip

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Thu 12/31

11:40 am-5:35 pm

1 stop4h 55m

San Antonio

Tue 1/5

6:00 am-11:00 am

1 stop6h 00m

$398

BoiseSan Antonio

BOI Boise Air Term. Gowen Fld - SAT San Antonio

BOISAT

Boise Air Term. Gowen Fld

Thu 1/21

2:50 pm-9:10 pm

1 stop5h 20m

San Antonio

Mon 1/25

7:55 am-3:55 pm

2 stops9h 00m

$408

HaileySan Antonio

SUN Hailey Sun Valley-Friedman - SAT San Antonio

SUNSAT

Hailey Sun Valley-Friedman

Tue 1/26

12:49 pm-11:13 pm

1 stop9h 24m

San Antonio

Thu 1/28

4:43 pm-9:36 pm

1 stop5h 53m

$439

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 January instead. Flights to San Antonio in January, while not as cheap as those in April, still average around $392.

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 $472 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

$187

Fastest flight time

4h 28m

Direct flights

None
The best one-way flight to San Antonio from Idaho in the past 72 hours is $187. The best round-trip flight deal from Idaho to San Antonio found on momondo in the last 72 hours is $300.
The fastest flight from Idaho to San Antonio takes 4h 28m
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
8,722 reviews
Search Delta flights
Alaska AirlinesPriceFrom $303Free CancellationRating
7.9
13,159 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $329Free CancellationRating
8.0
4,222 reviews
Search Southwest flights
American AirlinesPriceFrom $332Free CancellationRating
7.0
12,235 reviews
Search American Airlines flights
United AirlinesPriceFrom $358Free CancellationRating
7.3
10,486 reviews
Search United Airlines 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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