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Cheap flights from San Antonio to Boise from $69

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 11/25. 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.
Delta Logo
1:13 pm - 5:33 pmSAT-BOI
5h 20m1 stop
Delta Logo
7:15 am - 2:46 pmBOI-SAT
6h 31m1 stop
$285Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Multiple Airlines Logo
10:18 am - 3:04 pmSAT-BOI
29h 46m2 stops
Multiple Airlines Logo
9:46 pm - 5:35 amBOI-SAT
6h 49m1 stop
$301Multiple Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 5
United Airlines Logo
4:43 pm - 9:52 pmSAT-BOI
6h 09m1 stop
United Airlines Logo
9:48 am - 7:41 pmBOI-SAT
8h 53m2 stops
$312United Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
Southwest Logo
11:05 am - 4:50 pmSAT-BOI
6h 45m1 stop
Southwest Logo
5:40 pm - 11:30 pmBOI-SAT
4h 50m1 stop
$325Southwest
Find Deal
Thu, Dec 25 - Mon, Jan 5
Southwest Logo
5:30 am - 3:50 pmSAT-BOI
11h 20m2 stops
Southwest Logo
6:05 am - 3:45 pmBOI-SAT
8h 40m2 stops
$372Southwest
Find Deal
Thu, Jan 15 - Thu, Jan 22
Frontier Logo
7:00 am - 11:53 amSAT-BOI
5h 53m1 stop
Frontier Logo
12:48 pm - 5:27 pmBOI-SAT
27h 39m2 stops
$399Frontier
Find Deal
Fri, Nov 21 - Sun, Nov 23
Frontier Logo
12:18 pm - 11:43 amSAT-BOI
24h 25m1 stop
Frontier Logo
12:38 pm - 12:17 amBOI-SAT
10h 39m1 stop
$415Frontier
Find Deal
Sat, Dec 20 - Thu, Jan 1
United Airlines Logo
8:30 am - 1:25 pmSAT-BOI
5h 55m1 stop
United Airlines Logo
2:40 pm - 10:11 pmBOI-SAT
6h 31m1 stop
$547United Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
12:55 pm - 7:57 pmSAT-BOI
8h 02m2 stops
American Airlines Logo
2:38 pm - 11:50 pmBOI-SAT
8h 12m2 stops
$557American Airlines
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Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
6:56 pm - 11:40 pmSAT-BOI
5h 44m1 stop
American Airlines Logo
2:18 pm - 11:23 pmBOI-SAT
8h 05m1 stop
$617American Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28

Delta flights from San Antonio to Boise

Our best Delta deals on San Antonio to Boise flight tickets
Delta
Mar 3
SAT1:13 pmSan Antonio
5h 20m
1 stop
BOI5:33 pmBoise Air Term. Gowen Fld
Mar 4
BOI7:15 amBoise Air Term. Gowen Fld
6h 31m
1 stop
SAT2:46 pmSan Antonio
$285
Find similar
Delta
Mar 3
SAT7:35 amSan Antonio
11h 53m
2 stops
BOI6:28 pmBoise Air Term. Gowen Fld
Mar 4
BOI7:15 amBoise Air Term. Gowen Fld
6h 31m
1 stop
SAT2:46 pmSan Antonio
$309
Find similar
Delta
Mar 3
SAT5:55 pmSan Antonio
6h 12m
1 stop
BOI11:07 pmBoise Air Term. Gowen Fld
Mar 4
BOI10:36 amBoise Air Term. Gowen Fld
13h 05m
2 stops
SAT12:41 amSan Antonio
$318
Find similar

American Airlines flights from San Antonio to Boise

Our best American Airlines deals on San Antonio to Boise flight tickets
American Airlines
Nov 12
SAT6:00 amSan Antonio
14h 57m
1 stop
BOI7:57 pmBoise Air Term. Gowen Fld
Nov 16
BOI6:37 amBoise Air Term. Gowen Fld
15h 22m
1 stop
SAT10:59 pmSan Antonio
$527
Find similar
American Airlines
Nov 18
SAT12:55 pmSan Antonio
8h 02m
2 stops
BOI7:57 pmBoise Air Term. Gowen Fld
Nov 22
BOI2:38 pmBoise Air Term. Gowen Fld
8h 12m
2 stops
SAT11:50 pmSan Antonio
$557
Find similar
American Airlines
Dec 20
SAT6:56 pmSan Antonio
5h 44m
1 stop
BOI11:40 pmBoise Air Term. Gowen Fld
Dec 28
BOI2:18 pmBoise Air Term. Gowen Fld
8h 05m
1 stop
SAT11:23 pmSan Antonio
$617
Find similar

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 November 4, 2025.
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 3/3

1:13 pm-5:33 pm

1 stop5h 20m

Boise Air Term. Gowen Fld

Wed 3/4

7:15 am-2:46 pm

1 stop6h 31m

$285

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 12/25

10:18 am-3:04 pm

2 stops29h 46m

Boise Air Term. Gowen Fld

Mon 1/5

9:46 pm-5:35 am

1 stop6h 49m

$301

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 1/15

4:43 pm-9:52 pm

1 stop6h 09m

Boise Air Term. Gowen Fld

Thu 1/22

9:48 am-7:41 pm

2 stops8h 53m

$312

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 12/25

11:05 am-4:50 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Mon 1/5

5:40 pm-11:30 pm

1 stop4h 50m

$325

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Thu 1/15

5:30 am-3:50 pm

2 stops11h 20m

Boise Air Term. Gowen Fld

Thu 1/22

6:05 am-3:45 pm

2 stops8h 40m

$372

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Fri 11/21

7:00 am-11:53 am

1 stop5h 53m

Boise Air Term. Gowen Fld

Sun 11/23

12:48 pm-5:27 pm

2 stops27h 39m

$399

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Sat 12/20

12:18 pm-11:43 am

1 stop24h 25m

Boise Air Term. Gowen Fld

Thu 1/1

12:38 pm-12:17 am

1 stop10h 39m

$415

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Tue 11/18

8:30 am-1:25 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

Sat 11/22

2:40 pm-10:11 pm

1 stop6h 31m

$547

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Tue 11/18

12:55 pm-7:57 pm

2 stops8h 02m

Boise Air Term. Gowen Fld

Sat 11/22

2:38 pm-11:50 pm

2 stops8h 12m

$557

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Sat 12/20

6:56 pm-11:40 pm

1 stop5h 44m

Boise Air Term. Gowen Fld

Sun 12/28

2:18 pm-11:23 pm

1 stop8h 05m

$617

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.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $310. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $505. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest San Antonio to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $369. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $466 per ticket.

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

You could potentially save up to 56% 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?

As of November 2025, prices for San Antonio to Boise flights are approximately 17% 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

Direct flights

None
There are no direct flights from San Antonio to Boise. There are no popular flight routes from San Antonio to Boise.
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  • 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 10m 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 $79Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $194Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $274Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,002 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
McCall
Meridian
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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