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Cheap flights from San Antonio to Boise from $185

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 9/6. 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
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
3:19 pm - 1:55 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
23h 36m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:50 pm - 1:48 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
21h 58m1 stop Las Vegas Harry Reid Intl
$234Frontier
Wed, Sep 9 - Fri, Sep 11
Delta Logo
4:10 pm - 11:08 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
7h 58m1 stop Los Angeles
Delta Logo
5:45 pm - 12:45 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 00m1 stop Salt Lake City
$255Delta
Fri, Feb 5 - Tue, Feb 9
Delta Logo
4:50 pm - 10:59 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
7h 09m1 stop Los Angeles
Delta Logo
4:00 pm - 12:13 amBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 13m1 stop Los Angeles
$285Delta
Fri, Sep 11 - Fri, Sep 18
Delta Logo
4:50 pm - 10:59 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
7h 09m1 stop Los Angeles
Delta Logo
7:05 am - 2:49 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 44m1 stop Los Angeles
$285Delta
Fri, Sep 11 - Fri, Sep 18
Frontier Logo
12:39 pm - 1:55 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
26h 16m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:50 pm - 2:20 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
22h 30m1 stop Las Vegas Harry Reid Intl
$288Frontier
Thu, Sep 24 - Mon, Sep 28
Frontier Logo
12:39 pm - 1:55 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
26h 16m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:50 pm - 2:20 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
22h 30m1 stop Las Vegas Harry Reid Intl
$295Frontier
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
4:48 pm - 9:32 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 44m1 stop Denver Intl
United Airlines Logo
12:37 pm - 10:53 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
9h 16m1 stop Chicago O'Hare Intl
$316United Airlines
Wed, Oct 28 - Thu, Oct 29
Southwest Logo
6:40 pm - 11:25 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
2:55 pm - 11:30 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 35m2 stops Denver Intl Phoenix Sky Harbor Intl
$322Southwest
Wed, Sep 9 - Fri, Sep 11
Southwest Logo
4:20 pm - 11:15 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
7h 55m2 stops Houston Hobby Denver Intl
Southwest Logo
2:55 pm - 11:30 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
7h 35m2 stops Denver Intl Phoenix Sky Harbor Intl
$328Southwest
Wed, Sep 9 - Fri, Sep 11
United Airlines Logo
1:45 pm - 5:58 pmSAT  San Antonio-BOI Boise Air Term. Gowen Fld
5h 13m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:43 pmBOI  Boise Air Term. Gowen Fld-SAT San Antonio
6h 43m1 stop Denver Intl
$329United Airlines
Wed, Sep 2 - Mon, Sep 7

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Delta flights from San Antonio to Boise

Our best Delta deals on San Antonio to Boise flight tickets
Delta
Feb 5
SAT4:10 pmSan Antonio
7h 58m
1 stop
BOI11:08 pmBoise Air Term. Gowen Fld
Feb 9
BOI5:45 pmBoise Air Term. Gowen Fld
6h 00m
1 stop
SAT12:45 amSan Antonio
$255
Delta
Sep 11
SAT4:50 pmSan Antonio
7h 09m
1 stop
BOI10:59 pmBoise Air Term. Gowen Fld
Sep 18
BOI7:05 amBoise Air Term. Gowen Fld
6h 44m
1 stop
SAT2:49 pmSan Antonio
$285
Delta
Sep 24
SAT7:20 amSan Antonio
8h 24m
1 stop
BOI2:44 pmBoise Air Term. Gowen Fld
Sep 28
BOI6:44 pmBoise Air Term. Gowen Fld
4h 47m
1 stop
SAT12:31 amSan Antonio
$293

Frontier flights from San Antonio to Boise

Our best Frontier deals on San Antonio to Boise flight tickets
Frontier
Sep 9
SAT3:19 pmSan Antonio
23h 36m
1 stop
BOI1:55 pmBoise Air Term. Gowen Fld
Sep 11
BOI2:50 pmBoise Air Term. Gowen Fld
21h 58m
1 stop
SAT1:48 pmSan Antonio
$234
Frontier
Sep 24
SAT12:39 pmSan Antonio
26h 16m
1 stop
BOI1:55 pmBoise Air Term. Gowen Fld
Sep 28
BOI2:50 pmBoise Air Term. Gowen Fld
22h 30m
1 stop
SAT2:20 pmSan Antonio
$288
Frontier
Sep 24
SAT12:39 pmSan Antonio
26h 16m
1 stop
BOI1:55 pmBoise Air Term. Gowen Fld
Sep 28
BOI2:50 pmBoise Air Term. Gowen Fld
22h 30m
1 stop
SAT2:20 pmSan Antonio
$295

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 August 14, 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

Cheapest round-trip

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Wed 9/9

3:19 pm-1:55 pm

1 stop23h 36m

Boise Air Term. Gowen Fld

Fri 9/11

2:50 pm-1:48 pm

1 stop21h 58m

$234

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Fri 2/5

4:10 pm-11:08 pm

1 stop7h 58m

Boise Air Term. Gowen Fld

Tue 2/9

5:45 pm-12:45 am

1 stop6h 00m

$255

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Fri 9/11

4:50 pm-10:59 pm

1 stop7h 09m

Boise Air Term. Gowen Fld

Fri 9/18

4:00 pm-12:13 am

1 stop7h 13m

$285

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Fri 9/11

4:50 pm-10:59 pm

1 stop7h 09m

Boise Air Term. Gowen Fld

Fri 9/18

7:05 am-2:49 pm

1 stop6h 44m

$285

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Thu 9/24

12:39 pm-1:55 pm

1 stop26h 16m

Boise Air Term. Gowen Fld

Mon 9/28

2:50 pm-2:20 pm

1 stop22h 30m

$288

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Thu 9/24

12:39 pm-1:55 pm

1 stop26h 16m

Boise Air Term. Gowen Fld

Mon 9/28

2:50 pm-2:20 pm

1 stop22h 30m

$295

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Wed 10/28

4:48 pm-9:32 pm

1 stop5h 44m

Boise Air Term. Gowen Fld

Thu 10/29

12:37 pm-10:53 pm

1 stop9h 16m

$316

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Wed 9/9

6:40 pm-11:25 pm

1 stop5h 45m

Boise Air Term. Gowen Fld

Fri 9/11

2:55 pm-11:30 pm

2 stops7h 35m

$322

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Wed 9/9

4:20 pm-11:15 pm

2 stops7h 55m

Boise Air Term. Gowen Fld

Fri 9/11

2:55 pm-11:30 pm

2 stops7h 35m

$328
Quickest round-trip

San AntonioBoise

SAT San Antonio - BOI Boise Air Term. Gowen Fld

SATBOI

San Antonio

Wed 9/2

1:45 pm-5:58 pm

1 stop5h 13m

Boise Air Term. Gowen Fld

Mon 9/7

5:00 am-12:43 pm

1 stop6h 43m

$329

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 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 $281 to $663.
The lowest price recently found on this route was $234.

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.

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

You could potentially save up to 6% 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 August 2026, prices for San Antonio to Boise flights are approximately 193% 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

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from San Antonio to Boise takes 5h 05m
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 05m 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
8,503 reviews
Search Delta flights
SouthwestPriceFrom $271Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
10,113 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

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?

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