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

Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $219. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $231 and $325, respectively. You may be able to fly from Boise to San Antonio for 40% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Boise to San Antonio one-way?

$88 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $108 and $141, respectively.

What are the most popular airlines that fly from Boise to San Antonio?

Before booking your flight from Boise to San Antonio check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What is the cheapest day to fly round-trip from Boise to San Antonio?

Sunday flights are generally found to be more expensive for flights from Boise to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

How far in advance should I book a flight from Boise to San Antonio?

To save on the cost of your flight from Boise to San Antonio, book at least 53 days before your planned departure. Booking around this time can save you about 113% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $558 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $723.

What is the cheapest month to fly from Boise to San Antonio?

July can be a great time to fly to San Antonio from Boise with a flight ticket averaging about $371. Cheapflights users have found deals in the month of July for as cheap as $217. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Boise-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boise-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$88+ Flights from Boise to San Antonio

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Boise to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to San Antonio are usually found in July or September, booked 71 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Boise to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$219 (Mytrip)
One-way from	$88 (Mytrip)
Popular in	December
Cheapest in	July
Average price	$387

Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Antonio flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Antonio flights.

Search Deals

From Boise Air Term. Gowen Fld to San Antonio

Search Deals

One-way flight from Boise Air Term. Gowen Fld to San Antonio

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Boise to San Antonio

Cheapest flights from Boise to San Antonio
Explore the most affordable flight options available from Boise to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 26, 2025.

ter 4/226:35 amBOI - SAT

1 stop5h 45mSouthwest

ter 4/296:05 amSAT - BOI

1 stop5h 10mSouthwest

Deal found 3/25

$231

sáb 4/192:11 pmBOI - SAT

2 stops37h 23mMultiple Airlines

ter 4/227:25 pmSAT - BOI

1 stop18h 32mMultiple Airlines

Deal found 3/24

$248

sáb 4/191:23 pmBOI - SAT

1 stop8h 34mAmerican Airlines

ter 4/222:28 pmSAT - BOI

1 stop8h 43mAmerican Airlines

Deal found 3/24

$256

ter 6/172:35 pmBOI - SAT

1 stop5h 29mUnited Airlines

sáb 6/215:40 amSAT - BOI

1 stop5h 06mUnited Airlines

Deal found 3/25

$328

qua 5/145:40 pmBOI - SAT

1 stop5h 59mDelta

dom 5/186:06 pmSAT - BOI

1 stop7h 16mDelta

Deal found 3/25

$332

sex 4/41:31 pmBOI - SAT

1 stop5h 59mSpirit Airlines

ter 4/89:35 pmSAT - BOI

1 stop16h 22mSpirit Airlines

Deal found 3/24

$333

ter 4/15:00 pmBOI - SAT

1 stop11h 40mAlaska Airlines

ter 4/157:00 amSAT - BOI

1 stop7h 52mAlaska Airlines

Deal found 3/25

$410

qui 4/38:59 pmBOI - SAT

1 stop7h 41mHawaiian Airlines

sáb 4/57:00 amSAT - BOI

1 stop7h 52mHawaiian Airlines

Deal found 3/24

$653

Best flights from Boise to San Antonio
Discover carefully curated flight deals from Boise to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated março 26, 2025.

seg 4/141:52 pmBOI - SAT

1 stop27h 28mSpirit Airlines

sex 4/185:39 amSAT - BOI

1 stop8h 18mSpirit Airlines

Deal found 3/25

$219

ter 4/226:35 amBOI - SAT

1 stop5h 45mSouthwest

ter 4/296:05 amSAT - BOI

1 stop5h 10mSouthwest

Deal found 3/25

$231

qui 5/158:59 pmBOI - SAT

1 stop7h 11mMultiple Airlines

qui 5/2210:51 pmSAT - BOI

1 stop13h 30mMultiple Airlines

Deal found 3/26

$312

sex 5/91:38 pmBOI - SAT

1 stop8h 24mAmerican Airlines

ter 5/208:00 amSAT - BOI

1 stop5h 45mAmerican Airlines

Deal found 3/24

$325

qua 5/145:40 pmBOI - SAT

1 stop5h 59mDelta

dom 5/186:06 pmSAT - BOI

1 stop7h 16mDelta

Deal found 3/25

$332

ter 6/1710:42 amBOI - SAT

2 stops11h 17mUnited Airlines

sáb 6/215:40 amSAT - BOI

1 stop5h 06mUnited Airlines

Deal found 3/25

$333

sáb 4/57:05 amBOI - SAT

1 stop5h 33mAlaska Airlines

ter 4/87:00 amSAT - BOI

1 stop7h 52mAlaska Airlines

Deal found 3/25

$623

Last-minute flights from Boise to San Antonio
Discover last-minute flight deals from Boise to San Antonio. Data last updated março 26, 2025 and is based on user searches.

dom 3/3011:14 amBOI - SAT

2 stops32h 16mMultiple Airlines

dom 4/69:35 pmSAT - BOI

1 stop16h 01mMultiple Airlines

Deal found 3/25

$426

ter 4/11:36 pmBOI - SAT

1 stop7h 22mAmerican Airlines

ter 4/152:28 pmSAT - BOI

1 stop8h 43mAmerican Airlines

Deal found 3/24

$403

ter 4/15:00 pmBOI - SAT

1 stop11h 40mAlaska Airlines

ter 4/157:00 amSAT - BOI

1 stop7h 52mAlaska Airlines

Deal found 3/25

$410

ter 4/16:10 amBOI - SAT

1 stop6h 23mDelta

ter 4/1512:40 pmSAT - BOI

2 stops8h 53mDelta

Deal found 3/25

$449

ter 4/15:00 amBOI - SAT

2 stops7h 22mUnited Airlines

ter 4/159:35 amSAT - BOI

2 stops9h 17mUnited Airlines

Deal found 3/25

$501

qui 4/38:59 pmBOI - SAT

1 stop7h 41mHawaiian Airlines

sáb 4/57:00 amSAT - BOI

1 stop7h 52mHawaiian Airlines

Deal found 3/24

$653

sex 4/41:31 pmBOI - SAT

1 stop5h 59mSpirit Airlines

ter 4/89:35 pmSAT - BOI

1 stop16h 22mSpirit Airlines

Deal found 3/24

$333

sáb 4/192:11 pmBOI - SAT

2 stops37h 23mMultiple Airlines

ter 4/227:25 pmSAT - BOI

1 stop18h 32mMultiple Airlines

Deal found 3/24

$248

sáb 4/191:23 pmBOI - SAT

1 stop8h 34mAmerican Airlines

ter 4/222:28 pmSAT - BOI

1 stop8h 43mAmerican Airlines

Deal found 3/24

$256

ter 4/226:35 amBOI - SAT

1 stop5h 45mSouthwest

ter 4/296:05 amSAT - BOI

1 stop5h 10mSouthwest

Deal found 3/25

$231

One-way flights from Boise to San Antonio
Search for one-way flight options from Boise to San Antonio. Find affordable one-way fares based on user searches. Data last updated março 26, 2025.

qua 4/231:52 pmBOI - SAT

1 stop13h 42mSpirit Airlines

Deal found 3/25

$88

qui 4/241:50 pmBOI - SAT

1 stop9h 15mSouthwest

Deal found 3/24

$108

sex 4/181:23 pmBOI - SAT

1 stop9h 35mAmerican Airlines

Deal found 3/24

$141

sex 4/188:59 pmBOI - SAT

1 stop7h 41mHawaiian Airlines

Deal found 3/25

$153

sex 4/1810:40 amBOI - SAT

2 stops12h 02mDelta

Deal found 3/25

$184

qui 4/2411:14 amBOI - SAT

3 stops30h 06mMultiple Airlines

Deal found 3/24

$195

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

seg 4/14

1:52 pm-6:20 pm

1 stop27h 28m

San Antonio

sex 4/18

5:39 am-12:57 pm

1 stop8h 18m

$219

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

ter 4/22

6:35 am-1:20 pm

1 stop5h 45m

San Antonio

ter 4/29

6:05 am-10:15 am

1 stop5h 10m

$231

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

qui 5/15

8:59 pm-5:10 am

1 stop7h 11m

San Antonio

qui 5/22

10:51 pm-11:21 am

1 stop13h 30m

$312

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

sex 5/9

1:38 pm-11:02 pm

1 stop8h 24m

San Antonio

ter 5/20

8:00 am-12:45 pm

1 stop5h 45m

$325

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

qua 5/14

5:40 pm-12:39 am

1 stop5h 59m

San Antonio

dom 5/18

6:06 pm-12:22 am

1 stop7h 16m

$332

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

ter 6/17

10:42 am-10:59 pm

2 stops11h 17m

San Antonio

sáb 6/21

5:40 am-9:46 am

1 stop5h 06m

$333

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

sáb 4/5

7:05 am-1:38 pm

1 stop5h 33m

San Antonio

ter 4/8

7:00 am-1:52 pm

1 stop7h 52m

$623

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

qua 4/23

1:52 pm-4:34 am

1 stop13h 42m

$88

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

qui 4/24

1:50 pm-12:05 am

1 stop9h 15m

$108

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

sex 4/18

8:59 pm-5:40 am

1 stop7h 41m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 13 results

Compare providers for flights from Boise to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to San Antonio in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*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 Boise-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boise-San Antonio 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 Boise to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Boise 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 Boise to San Antonio

How far ahead should I book a flight from Boise to San Antonio?

The price you pay for your flight from Boise to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Boise to San Antonio (average of $295). Flying from Boise to San Antonio in March is currently the most expensive (average of $376). 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 BOI to SAT?

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Boise to San Antonio by exploring options for tickets in the evening.

What is the cheapest day to fly from Boise to San Antonio?

Travelers seeking maximum savings on their Boise to San Antonio flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

See what other customers who have flown with Southwest, Alaska Airlines and Delta from Boise to San Antonio have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,789 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,891 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,330 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,608 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What are the cheapest airlines flying from Boise to San Antonio round-trip?
Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $219. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $231 and $325, respectively. You may be able to fly from Boise to San Antonio for 40% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Boise to San Antonio one-way?
$88 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $108 and $141, respectively.
Can I find deals for flights from Boise to San Antonio that include hotel bookings?
Yes. In addition to deals on Boise to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to San Antonio.
Can I find deals for business class flights from Boise to San Antonio?
Yes. Cheapflights offers flight deals from Boise to San Antonio 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 Boise to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Boise to San Antonio (average of $295). Flying from Boise to San Antonio in March is currently the most expensive (average of $376). 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

New Braunfels

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boise to San Antonio

Spokane to Dallas/Fort Worth flights

Boise to Dallas/Fort Worth flights

Boise to Hobby flights

Boise to Austin flights

Spokane to Hobby flights

Boise to George Bush Intcntl flights

Spokane to Love Field flights

Spokane to George Bush Intcntl flights

Spokane to Austin flights

Spokane to San Antonio flights

Jackson to Austin flights

Boise to Love Field flights

Idaho Falls to Dallas/Fort Worth flights

Jackson to Dallas/Fort Worth flights

Boise to El Paso flights

Boise to Amarillo flights

Idaho Falls to Hobby flights

Lewiston to Dallas/Fort Worth flights

Idaho Falls to George Bush Intcntl flights

Idaho Falls to Austin flights

Jackson to San Antonio flights

Boise to Midland flights

Spokane to El Paso flights

Spokane to McAllen flights

Idaho Falls to San Antonio flights

Spokane to Midland flights

Jackson to Hobby flights

Idaho Falls to Love Field flights

Boise to Killeen flights

Jackson to George Bush Intcntl flights

Hailey to San Antonio flights

Twin Falls to San Antonio flights

Boise to Texarkana flights

Jackson to Love Field flights

Spokane to Lubbock flights

Boise to Longview flights

Hailey to Dallas/Fort Worth flights

Lewiston to George Bush Intcntl flights

Pocatello to Austin flights

Pocatello to Dallas/Fort Worth flights

Jackson to El Paso flights

Spokane to San Angelo flights

Spokane to Killeen flights

Spokane to Amarillo flights

Boise to Tyler flights

Lewiston to San Antonio flights

Other flights to San Antonio

Denver to San Antonio flights

Orlando to San Antonio flights

Las Vegas to San Antonio flights

New Orleans to San Antonio flights

Los Angeles to San Antonio flights

Oklahoma City to San Antonio flights

San Antonio to Monterrey flights

San Antonio to Guadalajara flights

San Antonio to Mexico City flights

San Antonio to New Orleans flights

San Antonio to Fort Lauderdale flights

San Antonio to Oklahoma City flights

San Antonio to Orlando Airport flights

San Antonio to Las Vegas flights

San Antonio to Houston Hobby Airport flights

San Antonio to Denver flights

San Antonio to Dallas Love Field Airport flights

San Antonio to Los Angeles flights

San Antonio to León, Guanajuato flights

San Antonio to Santiago de Querétaro flights

San Antonio to San Luis Potosí flights

San Antonio to San Juan Luis Munoz Marin Intl Airport flights

San Antonio to Las Vegas flights

San Antonio to Tampa flights

Top 6 airlines flying from Boise to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$151	Average$222	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$260	Average$353	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$268	Average$439	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$282	Average$460	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$295	Average$456	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$354	Average$548	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$88+ Cheap flights from Boise to San Antonio (BOI - SAT)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to San Antonio are usually found in July or September, booked 71 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Boise to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boise to San Antonio

Cheapest flights from Boise to San AntonioExplore the most affordable flight options available from Boise to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 26, 2025.

Explore the most affordable flight options available from Boise to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 26, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Boise to San Antonio

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 Boise to San Antonio in March.

Best time to book a flight from Boise to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Boise with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Boise to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Boise to San Antonio. Price data was last updated on March 21, 2025.

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

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

Find hourly flight availability from Boise to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated março 26, 2025.

What is the cheapest day to fly from Boise to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Boise to San Antonio. Price data was last updated on December 16, 2024.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

See what other customers who have flown with Southwest, Alaska Airlines and Delta from Boise to San Antonio have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the cheapest airlines to fly from Boise to San Antonio one-way?

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

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

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

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

Traveling to a place near Boise?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Boise to San Antonio

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boise to San Antonio
Explore the most affordable flight options available from Boise to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 26, 2025.