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Cheap flights from San Antonio to Boise from $132

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:34 pm - 1:55 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
16h 21m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:49 pm - 9:34 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 45m1 stop Las Vegas Harry Reid Intl
$316Frontier
Thu, Oct 22 - Thu, Oct 29
Frontier Logo
9:21 pm - 6:01 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
21h 40m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:56 pm - 8:26 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
24h 30m1 stop Las Vegas Harry Reid Intl
$336Frontier
Mon, Dec 21 - Tue, Dec 29
Frontier Logo
9:21 pm - 6:01 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
21h 40m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:56 pm - 8:26 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
24h 30m1 stop Las Vegas Harry Reid Intl
$341Frontier
Mon, Dec 21 - Tue, Dec 29
Delta Logo
6:00 pm - 11:59 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
6h 59m1 stop Salt Lake City
Delta Logo
6:49 pm - 12:30 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
4h 41m1 stop Salt Lake City
$356Delta
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
8:35 pm - 1:05 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:00 am - 3:20 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
8h 20m1 stop Phoenix Sky Harbor Intl
$369Southwest
Mon, Oct 19 - Wed, Oct 21
Delta Logo
6:35 am - 10:42 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 07m1 stop Salt Lake City
Delta Logo
6:49 pm - 12:30 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
4h 41m1 stop Salt Lake City
$369Delta
Sat, Oct 17 - Thu, Oct 22
Southwest Logo
5:45 am - 1:35 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
8h 50m2 stops Las Vegas Harry Reid Intl Burbank Bob Hope
Southwest Logo
5:35 pm - 11:55 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 20m1 stop Phoenix Sky Harbor Intl
$374Southwest
Mon, Nov 9 - Mon, Nov 9
United Airlines Logo
4:17 pm - 11:59 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
8h 42m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
5:30 pm - 11:58 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 28m1 stop Denver Intl
$396United Airlines
Mon, Oct 19 - Wed, Oct 21
Delta Logo
7:35 am - 12:10 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 35m1 stop Salt Lake City
Delta Logo
6:35 pm - 12:37 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
5h 02m1 stop Salt Lake City
$410Delta
Fri, Dec 25 - Wed, Dec 30
United Airlines Logo
5:30 am - 9:34 amSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 04m1 stop Denver Intl
United Airlines Logo
2:44 pm - 10:51 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 07m2 stops Denver Intl Houston George Bush Intcntl
$428United Airlines
Thu, Oct 15 - Sat, Oct 17

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American Airlines flights from San Antonio to Boise

Our best American Airlines deals on San Antonio to Boise flight tickets
American Airlines
Oct 15
SAT5:00 amSan Antonio
7h 24m
1 stop
BOI11:24 amBoise Air Term. Gowen Fld
Oct 17
BOI2:41 pmBoise Air Term. Gowen Fld
7h 16m
1 stop
SAT10:57 pmSan Antonio
$369
American Airlines
Dec 24
SAT6:39 pmSan Antonio
6h 14m
1 stop
BOI11:53 pmBoise Air Term. Gowen Fld
Dec 30
BOI12:21 pmBoise Air Term. Gowen Fld
7h 59m
1 stop
SAT9:20 pmSan Antonio
$393
American Airlines
Dec 20
SAT3:35 pmSan Antonio
8h 02m
1 stop
BOI10:37 pmBoise Air Term. Gowen Fld
Dec 24
BOI2:00 pmBoise Air Term. Gowen Fld
6h 20m
1 stop
SAT9:20 pmSan Antonio
$443

Frontier flights from San Antonio to Boise

Our best Frontier deals on San Antonio to Boise flight tickets
Frontier
Oct 22
SAT10:34 pmSan Antonio
16h 21m
1 stop
BOI1:55 pmBoise Air Term. Gowen Fld
Oct 29
BOI2:49 pmBoise Air Term. Gowen Fld
5h 45m
1 stop
SAT9:34 pmSan Antonio
$316
Frontier
Dec 21
SAT9:21 pmSan Antonio
21h 40m
1 stop
BOI6:01 pmBoise Air Term. Gowen Fld
Dec 29
BOI6:56 pmBoise Air Term. Gowen Fld
24h 30m
1 stop
SAT8:26 pmSan Antonio
$336
Frontier
Dec 21
SAT9:21 pmSan Antonio
21h 40m
1 stop
BOI6:01 pmBoise Air Term. Gowen Fld
Dec 29
BOI6:56 pmBoise Air Term. Gowen Fld
24h 30m
1 stop
SAT8:26 pmSan Antonio
$341

momondo Fare Finder

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

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Cheapest round-trip

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Thu 10/22

10:34 pm-1:55 pm

1 stop16h 21m

Boise Air Term. Gowen Fld

Thu 10/29

2:49 pm-9:34 pm

1 stop5h 45m

$316

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Mon 12/21

9:21 pm-6:01 pm

1 stop21h 40m

Boise Air Term. Gowen Fld

Tue 12/29

6:56 pm-8:26 pm

1 stop24h 30m

$336

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Mon 12/21

9:21 pm-6:01 pm

1 stop21h 40m

Boise Air Term. Gowen Fld

Tue 12/29

6:56 pm-8:26 pm

1 stop24h 30m

$341

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Tue 10/20

6:00 pm-11:59 pm

1 stop6h 59m

Boise Air Term. Gowen Fld

Tue 10/27

6:49 pm-12:30 am

1 stop4h 41m

$356

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Mon 10/19

8:35 pm-1:05 am

1 stop5h 30m

Boise Air Term. Gowen Fld

Wed 10/21

6:00 am-3:20 pm

1 stop8h 20m

$369
Quickest round-trip

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Sat 10/17

6:35 am-10:42 am

1 stop5h 07m

Boise Air Term. Gowen Fld

Thu 10/22

6:49 pm-12:30 am

1 stop4h 41m

$369

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Mon 11/9

5:45 am-1:35 pm

2 stops8h 50m

Boise Air Term. Gowen Fld

Mon 11/9

5:35 pm-11:55 pm

1 stop5h 20m

$374

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Mon 10/19

4:17 pm-11:59 pm

2 stops8h 42m

Boise Air Term. Gowen Fld

Wed 10/21

5:30 pm-11:58 pm

1 stop5h 28m

$396

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Fri 12/25

7:35 am-12:10 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Wed 12/30

6:35 pm-12:37 am

1 stop5h 02m

$410

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Thu 10/15

5:30 am-9:34 am

1 stop5h 04m

Boise Air Term. Gowen Fld

Sat 10/17

2:44 pm-10:51 pm

2 stops7h 07m

$428

Flights are sorted by cheapest round-trip flights first.

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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 typical price of a round-trip flight between San Antonio and Boise?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $599.
The lowest price recently found on this route was $316.

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 $322. If you aren’t able to travel during the month of January, then book flights to Boise from San Antonio during April instead. Flights to Boise in April, while not as cheap as those in January, still average around $376.

How have San Antonio to Boise flight prices changed over time?

As of September 2026, prices for San Antonio to Boise flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$132

Fastest flight time

5h 04m

Direct flights

None
The best one-way flight to Boise from San Antonio in the past 72 hours is $132. The best round-trip flight deal from San Antonio to Boise found on momondo in the last 72 hours is $316.
The fastest flight from San Antonio to Boise takes 5h 04m
There are no direct flights from San Antonio to Boise. There are no popular flight routes from San Antonio to Boise.
Search flight deals

Frequently asked questions about flying 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 04m 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?

  • 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?

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
DeltaPriceFrom $194Free CancellationRating
7.8
8,606 reviews
Search Delta flights
SouthwestPriceFrom $243Free CancellationRating
8.0
4,202 reviews
Search Southwest flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
10,246 reviews
Search United Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
Caldwell
McCall
Eagle

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Why should I use momondo to find a flight deal from San Antonio to Boise?

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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.

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