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$72+ Cheap flights from San Antonio to Boise (SAT - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BOI
dic. 10 — dic. 171
mié. 12/10
mié. 12/17
1 adult, Economy
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Cheap flight deals from San Antonio to Boise

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Kiwi.com)

One-way from

$72
(Frontier)

Popular in

March

Cheapest in

August

Average price

$546
Provider with most accurate pricing for San Antonio-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Boise Air Term. Gowen Fld flights.
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From San Antonio to Boise Air Term. Gowen Fld
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One-way flight from San Antonio to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Antonio to Boise

Cheapest flights from San Antonio to Boise
Explore the most affordable flight options available from San Antonio to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 10, 2025.

This Trip.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2211:05 amSAT - BOI
1 stop25h 43mFrontier
vie. 11/2812:48 pmBOI - SAT
1 stop10h 32mFrontier
Deal found 11/9$212
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:05 amSAT - BOI
2 stops9h 57mDelta
sáb. 12/131:54 pmBOI - SAT
2 stops9h 43mDelta
Deal found 11/7$294
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/61:34 pmSAT - BOI
1 stop5h 33mUnited Airlines
sáb. 12/132:20 pmBOI - SAT
1 stop7h 10mUnited Airlines
Deal found 11/7$297
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 pmSAT - BOI
1 stop7h 42mDelta
vie. 12/511:44 amBOI - SAT
2 stops11h 05mDelta
Deal found 11/7$315
This Expedia deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:00 amSAT - BOI
1 stop5h 48mMultiple Airlines
jue. 11/276:09 amBOI - SAT
1 stop10h 53mMultiple Airlines
Deal found 11/8$321
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:00 amSAT - BOI
1 stop9h 18mDelta
vie. 1/95:40 amBOI - SAT
2 stops10h 45mDelta
Deal found 11/8$380
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:10 pmSAT - BOI
1 stop6h 35mSouthwest
mié. 12/242:40 pmBOI - SAT
1 stop6h 10mSouthwest
Deal found 11/9$389

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 10, 2025.
Use the filters below to find and compare flights from San Antonio to Boise that are best for you.

Fly from

San Antonio

Fly to

Boise

Route

Depart

Return

Price

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

sáb. 11/22

11:05 am-11:48 am

1 stop25h 43m

Boise Air Term. Gowen Fld

vie. 11/28

12:48 pm-12:20 am

1 stop10h 32m

$212

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mar. 1/6

7:00 am-6:28 pm

2 stops12h 28m

Boise Air Term. Gowen Fld

dom. 1/11

10:39 am-11:45 pm

2 stops12h 06m

$294

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mar. 3/3

5:21 am-12:31 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

mié. 3/4

1:41 pm-10:30 pm

1 stop7h 49m

$297

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

vie. 2/20

2:33 pm-8:57 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

dom. 2/22

10:36 am-11:45 pm

2 stops12h 09m

$309

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mar. 1/6

7:33 pm-11:59 pm

1 stop29h 26m

Boise Air Term. Gowen Fld

dom. 1/11

1:55 pm-5:45 pm

1 stop26h 50m

$325

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mar. 11/25

7:00 am-11:53 am

1 stop5h 53m

$72

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mar. 11/25

7:05 am-4:05 pm

2 stops10h 00m

$338

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mié. 11/19

7:37 pm-3:52 pm

3 stops45h 15m

$339

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mié. 11/19

6:32 am-12:36 pm

1 stop7h 04m

$363

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

mié. 11/19

7:05 am-4:05 pm

2 stops10h 00m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Boise in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Boise

What is the cheapest month to book a flight from San Antonio to Boise?

Currently, September is the cheapest month in which you can book a flight from San Antonio to Boise (average of $108). Flying from San Antonio to Boise in July is currently the most expensive (average of $260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to BOI?

Find hourly flight availability from San Antonio to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 10, 2025.

It’s typically best to fly out from San Antonio to Boise at noon. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated noviembre 10, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from San Antonio to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,012 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,136 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Boise?

    There are many flights that can get you from San Antonio to Boise in 12h 28m. Fly via Frontier or Delta to get the fastest option. The distance between San Antonio and Boise is about 1376 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Antonio to Boise round-trip?

    Cheapflights users have booked flights from San Antonio to Boise round-trip from $79. Other airlines that can offer you cheap pricing are Delta, from $194, and American Airlines, from $244. These flights start at 79% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Antonio to Boise that include hotel bookings?

    Yes. In addition to deals on San Antonio to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Boise.

  • Can I find deals for business class flights from San Antonio to Boise?

    Yes. Cheapflights offers flight deals from San Antonio to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Boise?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Boise (average of $108). Flying from San Antonio to Boise in July is currently the most expensive (average of $260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

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

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Top 5 airlines flying from San Antonio to Boise

Discover the top 5 airlines that operate flights from San Antonio to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$248FlexibilityNo cancel feeOn-time65%
DeltaCheapest$194Average$362FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$406FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$274Average$427FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$286Average$421FlexibilityNo cancel feeOn-time69%

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