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$114+ Cheap flights from Idaho to San Antonio (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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAT
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Idaho to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to San Antonio (SAT). 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 November 20, 2024.

Find flight deals from Idaho to San Antonio

Cheapest flights from Idaho to San Antonio
Explore the most affordable flight options available from Idaho to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/116:15 amGEG - SAT
2 stops9h 28mDelta
Mon 12/162:35 pmSAT - GEG
2 stops11h 35mDelta
Deal found 11/20$263
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/173:45 pmBOI - SAT
1 stop20h 27mSpirit Airlines
Sat 12/282:07 pmSAT - BOI
1 stop21h 55mSpirit Airlines
Deal found 11/20$293
This Delta deal was found by Cheapflights users on 11/18. 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.
Tue 12/106:55 pmIDA - SAT
1 stop5h 10mDelta
Wed 12/111:05 pmSAT - IDA
2 stops10h 50mDelta
Deal found 11/18$299
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:03 pmBOI - SAT
1 stop16h 09mMultiple Airlines
Sat 12/288:06 amSAT - BOI
2 stops27h 56mMultiple Airlines
Deal found 11/20$362
This Delta deal was found by Cheapflights users on 11/18. 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.
Wed 12/41:27 pmJAC - SAT
2 stops9h 11mDelta
Tue 12/106:00 amSAT - JAC
2 stops11h 45mDelta
Deal found 11/18$395
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:03 amBOI - SAT
1 stop5h 44mAmerican Airlines
Mon 12/236:00 amSAT - BOI
2 stops8h 23mAmerican Airlines
Deal found 11/19$428
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/191:47 pmGEG - SAT
1 stop7h 57mUnited Airlines
Wed 1/13:51 pmSAT - GEG
1 stop10h 01mUnited Airlines
Deal found 11/19$436
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/258:15 amBOI - SAT
1 stop7h 38mUnited Airlines
Mon 12/305:30 amSAT - BOI
1 stop5h 31mUnited Airlines
Deal found 11/19$443
This Southwest deal was found by Cheapflights users on 11/20. 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.
Tue 12/177:00 amBOI - SAT
2 stops7h 55mSouthwest
Sat 12/288:30 pmSAT - BOI
1 stop5h 25mSouthwest
Deal found 11/20$448
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 12/710:55 amIDA - SAT
1 stop4h 55mUnited Airlines
Wed 12/114:57 pmSAT - IDA
1 stop5h 17mUnited Airlines
Deal found 11/18$465
This Southwest deal was found by Cheapflights users on 11/19. 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.
Thu 12/1911:55 amGEG - SAT
2 stops8h 40mSouthwest
Wed 1/16:45 pmSAT - GEG
1 stop5h 25mSouthwest
Deal found 11/19$481
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:00 amIDA - SAT
1 stop22h 30mAlaska Airlines
Wed 12/117:00 amSAT - IDA
1 stop17h 59mAlaska Airlines
Deal found 11/18$483

Find flights from Idaho to San Antonio within your budget

Customize your flight search to find flights from Idaho to San Antonio 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Thu 1/16

7:33 pm-4:33 am

1 stop8h 00m

San Antonio

Sun 1/19

1:52 pm-6:38 pm

1 stop5h 46m

$195

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Fri 1/10

2:25 pm-12:40 am

2 stops9h 15m

San Antonio

Tue 1/14

2:30 pm-10:11 pm

2 stops8h 41m

$263

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Wed 12/11

6:15 am-5:43 pm

2 stops9h 28m

San Antonio

Mon 12/16

2:35 pm-12:10 am

2 stops11h 35m

$263

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Fri 1/10

7:00 am-1:46 pm

1 stop5h 46m

San Antonio

Tue 1/14

9:10 am-9:52 pm

1 stop13h 42m

$278

Idaho FallsSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Tue 12/10

6:55 pm-1:05 am

1 stop5h 10m

San Antonio

Wed 12/11

1:05 pm-10:55 pm

2 stops10h 50m

$299

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Sun 1/5

11:59 pm-8:29 am

1 stop6h 30m

San Antonio

Mon 1/13

5:45 am-9:12 pm

1 stop17h 27m

$319

HaileySan Antonio

SUN - SAT

SUNSAT

Hailey Sun Valley-Friedman

Tue 1/28

1:10 pm-12:32 am

2 stops10h 22m

San Antonio

Fri 1/31

7:45 am-2:55 pm

1 stop8h 10m

$329

JacksonSan Antonio

JAC - SAT

JACSAT

Jackson Hole

Thu 2/6

4:05 pm-11:45 pm

1 stop6h 40m

San Antonio

Mon 2/10

7:00 am-3:22 pm

1 stop9h 22m

$334

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Thu 12/19

8:03 pm-1:12 pm

1 stop16h 09m

San Antonio

Sat 12/28

8:06 am-11:02 am

2 stops27h 56m

$362

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Thu 2/13

7:05 pm-9:45 am

2 stops13h 40m

San Antonio

Tue 2/18

7:20 am-2:20 pm

2 stops8h 00m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 41 results
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Best time to book a flight from Idaho to San Antonio

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

Travel insights for flights from Idaho to San Antonio

Get recent, data-driven insights about flights from Idaho to San Antonio including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Idaho to San Antonio (average of $295). Flying from Idaho 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 ID to SAT?

Find hourly flight availability from Idaho 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 November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to San Antonio as you normally would.

Rainfall in San Antonio by month

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

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

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Idaho to San Antonio, such as United Airlines, Delta and Alaska Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 airport do you fly into for flights to San Antonio from Idaho?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Idaho. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    One-way options have recently been found by users for as low as $114 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $127 and American Airlines from $167 one-way.

  • What are the most popular routes from Idaho to San Antonio?

    When deciding which route to take from Idaho to San Antonio consider Boise Air Term. Gowen Fld - San Antonio, Idaho Falls Fanning Field - San Antonio or Spokane - San Antonio as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Idaho to San Antonio (average of $295). Flying from Idaho 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.

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Top 6 airlines flying from Idaho to San Antonio

Discover the top 6 airlines that operate flights from Idaho to San Antonio. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$229FlexibilityNo cancel feeOn-time65%
DeltaCheapest$260Average$411FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$272Average$369FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$276Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$287Average$553FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$354Average$689FlexibilityNo cancel feeOn-time75%
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