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Cheap flights from San Antonio to Boise from $64

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:06 pm - 9:40 am
SAT
-
BOI
16h 34m
1 stop
Alaska Airlines Logo
6:00 pm - 5:10 pm
BOI
-
SAT
22h 10m
1 stop
$197Alaska Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
5:47 am - 10:06 am
SAT
-
BOI
5h 19m
1 stop
United Airlines Logo
5:00 am - 1:00 pm
BOI
-
SAT
7h 00m
1 stop
$237United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
4:45 pm - 9:32 pm
SAT
-
BOI
5h 47m
1 stop
United Airlines Logo
5:00 am - 1:08 pm
BOI
-
SAT
7h 08m
2 stops
$242United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
2:10 pm - 9:32 pm
SAT
-
BOI
8h 22m
2 stops
United Airlines Logo
5:00 am - 1:08 pm
BOI
-
SAT
7h 08m
2 stops
$290United Airlines
Tue, Feb 24 - Tue, Mar 3
Delta Logo
4:10 pm - 9:41 pm
SAT
-
BOI
6h 31m
1 stop
Delta Logo
10:25 am - 5:05 pm
BOI
-
SAT
5h 40m
1 stop
$311Delta
Thu, Apr 2 - Tue, Apr 7
Delta Logo
7:35 am - 6:43 pm
SAT
-
BOI
12h 08m
2 stops
Delta Logo
11:30 pm - 9:55 am
BOI
-
SAT
9h 25m
1 stop
$314Delta
Thu, Apr 2 - Tue, Apr 7
Delta Logo
7:35 am - 4:00 pm
SAT
-
BOI
9h 25m
2 stops
Delta Logo
10:25 am - 5:05 pm
BOI
-
SAT
5h 40m
1 stop
$322Delta
Thu, Apr 2 - Tue, Apr 7
Delta Logo
7:35 am - 4:00 pm
SAT
-
BOI
9h 25m
2 stops
Delta Logo
10:35 am - 11:29 pm
BOI
-
SAT
11h 54m
2 stops
$342Delta
Thu, Apr 2 - Tue, Apr 7
Delta Logo
7:35 am - 4:00 pm
SAT
-
BOI
9h 25m
2 stops
Delta Logo
1:45 pm - 12:16 am
BOI
-
SAT
9h 31m
2 stops
$355Delta
Thu, Apr 2 - Tue, Apr 7
Delta Logo
7:35 am - 6:43 pm
SAT
-
BOI
12h 08m
2 stops
Delta Logo
1:45 pm - 12:16 am
BOI
-
SAT
9h 31m
2 stops
$373Delta
Thu, Apr 2 - Mon, Apr 6

Delta flights from San Antonio to Boise

Our best Delta deals on San Antonio to Boise flight tickets
Delta
Apr 2
SAT4:10 pmSan Antonio
6h 31m
1 stop
BOI9:41 pmBoise Air Term. Gowen Fld
Apr 7
BOI10:25 amBoise Air Term. Gowen Fld
5h 40m
1 stop
SAT5:05 pmSan Antonio
$311
Delta
Apr 2
SAT7:35 amSan Antonio
12h 08m
2 stops
BOI6:43 pmBoise Air Term. Gowen Fld
Apr 7
BOI11:30 pmBoise Air Term. Gowen Fld
9h 25m
1 stop
SAT9:55 amSan Antonio
$314
Delta
Apr 2
SAT7:35 amSan Antonio
9h 25m
2 stops
BOI4:00 pmBoise Air Term. Gowen Fld
Apr 7
BOI10:25 amBoise Air Term. Gowen Fld
5h 40m
1 stop
SAT5:05 pmSan Antonio
$322

Alaska Airlines flights from San Antonio to Boise

Our best Alaska Airlines deals on San Antonio to Boise flight tickets
Alaska Airlines
Feb 24
SAT6:06 pmSan Antonio
16h 34m
1 stop
BOI9:40 amBoise Air Term. Gowen Fld
Mar 3
BOI6:00 pmBoise Air Term. Gowen Fld
22h 10m
1 stop
SAT5:10 pmSan Antonio
$197
Alaska Airlines
Jul 1
SAT5:57 pmSan Antonio
7h 02m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Jul 6
BOI6:15 pmBoise Air Term. Gowen Fld
9h 58m
1 stop
SAT5:13 amSan Antonio
$397
Alaska Airlines
Jul 23
SAT7:00 amSan Antonio
9h 29m
1 stop
BOI3:29 pmBoise Air Term. Gowen Fld
Jul 26
BOI6:15 pmBoise Air Term. Gowen Fld
9h 58m
1 stop
SAT5:13 amSan Antonio
$427

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from San Antonio to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Tue 2/24

6:06 pm-9:40 am

1 stop16h 34m

Boise Air Term. Gowen Fld

Tue 3/3

6:00 pm-5:10 pm

1 stop22h 10m

$197

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Tue 3/24

5:47 am-10:06 am

1 stop5h 19m

Boise Air Term. Gowen Fld

Tue 3/31

5:00 am-1:00 pm

1 stop7h 00m

$237

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Tue 2/24

4:45 pm-9:32 pm

1 stop5h 47m

Boise Air Term. Gowen Fld

Tue 3/3

5:00 am-1:08 pm

2 stops7h 08m

$242

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Tue 2/24

2:10 pm-9:32 pm

2 stops8h 22m

Boise Air Term. Gowen Fld

Tue 3/3

5:00 am-1:08 pm

2 stops7h 08m

$290

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 4/2

4:10 pm-9:41 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Tue 4/7

10:25 am-5:05 pm

1 stop5h 40m

$311

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 4/2

7:35 am-6:43 pm

2 stops12h 08m

Boise Air Term. Gowen Fld

Tue 4/7

11:30 pm-9:55 am

1 stop9h 25m

$314

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 4/2

7:35 am-4:00 pm

2 stops9h 25m

Boise Air Term. Gowen Fld

Tue 4/7

10:25 am-5:05 pm

1 stop5h 40m

$322

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 4/2

7:35 am-4:00 pm

2 stops9h 25m

Boise Air Term. Gowen Fld

Tue 4/7

10:35 am-11:29 pm

2 stops11h 54m

$342

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 4/2

7:35 am-4:00 pm

2 stops9h 25m

Boise Air Term. Gowen Fld

Tue 4/7

1:45 pm-12:16 am

2 stops9h 31m

$355

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 4/2

7:35 am-6:43 pm

2 stops12h 08m

Boise Air Term. Gowen Fld

Mon 4/6

1:45 pm-12:16 am

2 stops9h 31m

$373

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 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 August is, on average, the cheapest month to fly to Boise from San Antonio, with most prices found around $286. If you aren’t able to travel during the month of August, then book flights to Boise from San Antonio during September instead. Flights to Boise in September, while not as cheap as those in August, still average around $300.

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

You could potentially save up to 15% on your flight if you consider stops on a San Antonio to Boise flight.

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

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

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from San Antonio to Boise takes 5h 30m
There are no direct flights from San Antonio to Boise. There are no popular flight routes from San Antonio to Boise.
Search flight deals

  • 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 30m 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
Spirit AirlinesPriceFrom $77Free CancellationRating
6.3
8,407 reviews
Search Spirit Airlines flights
DeltaPriceFrom $194Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

  • Southwest Flights From San Antonio to Boise

    Southwest operates around 4 flights from San Antonio to Boise every week. The average price of these flights found in the last 72 hours has been $398, but momondo users have found Southwest deals from San Antonio to Boise from as low as $262 round-trip. Southwest has been scored 8.0/10 in 4,272 reviews.

Traveling to a place near Boise?

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

Why 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.

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