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$101+ Cheap flights from San Antonio (SAT) to Idaho

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

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

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

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/131:14 pmSAT - BOI
1 stop26h 36mSpirit Airlines
Sun 12/1511:57 amBOI - SAT
1 stop23h 12mSpirit Airlines
Deal found 11/19$233
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:00 amSAT - JAC
2 stops11h 45mDelta
Wed 12/116:50 amJAC - SAT
1 stop7h 33mDelta
Deal found 11/19$299
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/138:00 amSAT - BOI
3 stops31h 50mMultiple Airlines
Sun 12/1510:50 pmBOI - SAT
1 stop12h 19mMultiple Airlines
Deal found 11/19$315
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/156:15 pmSAT - GEG
1 stop7h 33mDelta
Tue 12/176:05 amGEG - SAT
1 stop7h 18mDelta
Deal found 11/19$332
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.
Mon 12/92:35 pmSAT - BOI
2 stops8h 49mDelta
Thu 12/127:30 amBOI - SAT
2 stops9h 13mDelta
Deal found 11/20$371
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 12/126:45 pmSAT - GEG
1 stop6h 25mAmerican Airlines
Mon 12/3011:59 pmGEG - SAT
1 stop6h 30mAmerican Airlines
Deal found 11/19$392
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 12/148:49 amSAT - JAC
1 stop7h 37mUnited Airlines
Wed 12/184:25 pmJAC - SAT
1 stop6h 18mUnited Airlines
Deal found 11/18$408
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:50 amSAT - IDA
1 stop6h 36mDelta
Fri 12/136:55 pmIDA - SAT
1 stop5h 10mDelta
Deal found 11/19$434
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:15 pmSAT - BOI
1 stop9h 29mUnited Airlines
Wed 12/118:20 amBOI - SAT
1 stop7h 30mUnited Airlines
Deal found 11/20$443
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.
Fri 12/138:20 pmSAT - BOI
1 stop5h 35mSouthwest
Sun 12/153:00 pmBOI - SAT
2 stops8h 45mSouthwest
Deal found 11/19$468
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.
Thu 12/58:49 amSAT - GEG
1 stop8h 27mUnited Airlines
Sat 12/75:15 amGEG - SAT
1 stop5h 58mUnited Airlines
Deal found 11/18$472
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/88:00 amSAT - IDA
3 stops28h 23mMultiple Airlines
Thu 12/1210:51 pmIDA - SAT
1 stop12h 18mMultiple Airlines
Deal found 11/19$507

Find flights from San Antonio to Idaho within your budget

Customize your flight search to find flights from San Antonio to Idaho 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

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Fly to

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Route

Depart

Return

Price

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Mon 2/3

5:45 am-6:38 pm

1 stop13h 53m

Boise Air Term. Gowen Fld

Fri 2/7

7:33 pm-4:33 am

1 stop8h 00m

$195

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Thu 1/16

7:00 am-2:45 pm

2 stops9h 45m

Spokane

Tue 1/21

9:15 am-11:45 pm

2 stops12h 30m

$263

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Wed 1/15

7:00 am-4:16 pm

2 stops10h 16m

Boise Air Term. Gowen Fld

Mon 1/20

5:59 pm-12:40 am

1 stop5h 41m

$267

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Thu 1/16

5:45 am-9:12 pm

1 stop17h 27m

Spokane

Tue 1/21

3:21 pm-11:47 pm

1 stop6h 26m

$299

San AntonioJackson

SAT - JAC

SATJAC

San Antonio

Tue 12/10

6:00 am-4:45 pm

2 stops11h 45m

Jackson Hole

Wed 12/11

6:50 am-3:23 pm

1 stop7h 33m

$299

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Fri 12/13

8:00 am-2:50 pm

3 stops31h 50m

Boise Air Term. Gowen Fld

Sun 12/15

10:50 pm-12:09 pm

1 stop12h 19m

$315

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Tue 2/11

11:50 am-4:15 pm

1 stop6h 25m

Spokane

Sun 2/16

12:45 pm-12:30 am

2 stops9h 45m

$346

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Fri 1/31

3:03 pm-10:23 pm

1 stop8h 20m

Boise Air Term. Gowen Fld

Mon 2/10

6:10 am-2:07 pm

1 stop6h 57m

$353

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Thu 2/13

3:03 pm-9:14 pm

1 stop8h 11m

Spokane

Mon 2/17

5:52 pm-2:07 pm

1 stop18h 15m

$355

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Sat 2/1

1:05 pm-7:55 pm

1 stop7h 50m

Boise Air Term. Gowen Fld

Thu 2/6

10:57 am-6:50 pm

1 stop6h 53m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 30 results
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Best time to book a flight from San Antonio to Idaho

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

Travel insights for flights from San Antonio to Idaho

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

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Idaho (average of $310). Flying from San Antonio to Idaho in June is currently the most expensive (average of $436). 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 ID?

Find hourly flight availability from San Antonio to Idaho. 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.

When flying from San Antonio to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Spirit Airlines, Alaska Airlines and United Airlines from San Antonio to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

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

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

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

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

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

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

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

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

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

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

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 San Antonio to Idaho. 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 from for flights from San Antonio to Idaho?

    For a flight from San Antonio to Idaho, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $101. Delta flights start at $144 while deals on American Airlines start at $163 one-way.

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

    The most popular flight routes from San Antonio to Idaho are San Antonio - Spokane, San Antonio - Jackson Hole and San Antonio - Boise Air Term. Gowen Fld.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Idaho (average of $310). Flying from San Antonio to Idaho in June is currently the most expensive (average of $436). 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

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Alternative routes for San Antonio to Idaho

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Top 5 airlines flying from San Antonio to Idaho

Discover the top 5 airlines that operate flights from San Antonio to Idaho. 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$107Average$267FlexibilityNo cancel feeOn-time65%
DeltaCheapest$246Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$516FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$280Average$467FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$358Average$462FlexibilityNo cancel feeOn-time63%
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