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Cheap flights from San Antonio (SAT) to Idaho from $104

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — BOI
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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How far in advance should I book a flight from San Antonio to Idaho?

To save up to 115% on this flight, we recommend booking at least 18 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Antonio to Idaho from $362 1-2 weeks out and tickets from $487 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Idaho. Flights to Idaho from San Antonio in January are about $411 on average during January, but can be found for as low as $235.

When is the cheapest time to fly from San Antonio to Idaho (SAT - ID)?

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.

Cheap Spirit Airlines flights from San Antonio to Idaho

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Antonio and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from San Antonio to Idaho. Make sure to check back often as deals are often changing.
Tue 5/216:45 amSAT - BOI
1 stop14h 40mSpirit Airlines
Tue 5/289:15 pmBOI - SAT
1 stop23h 00mSpirit Airlines
Deal found 4/26$104
Tue 6/46:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Wed 6/124:03 pmBOI - SAT
1 stop5h 58mSpirit Airlines
Deal found 4/26$130
Thu 5/306:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Tue 6/45:20 pmBOI - SAT
1 stop5h 23mSpirit Airlines
Deal found 4/26$156
Tue 6/410:53 pmSAT - BOI
2 stops17h 20mSpirit Airlines
Wed 6/124:03 pmBOI - SAT
1 stop5h 58mSpirit Airlines
Deal found 4/26$180
Thu 6/69:14 pmSAT - BOI
1 stop22h 15mSpirit Airlines
Tue 6/115:39 pmBOI - SAT
1 stop7h 16mSpirit Airlines
Deal found 4/26$229
Thu 5/306:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Thu 6/69:13 pmBOI - SAT
1 stop27h 42mSpirit Airlines
Deal found 4/26$247
Tue 5/216:45 amSAT - BOI
1 stop14h 40mSpirit Airlines
Tue 5/289:15 pmBOI - SAT
2 stops19h 17mSpirit Airlines
Deal found 4/26$308
Thu 6/69:14 pmSAT - BOI
1 stop24h 09mSpirit Airlines
Tue 6/119:13 pmBOI - SAT
2 stops18h 22mSpirit Airlines
Deal found 4/26$318
Thu 6/209:14 pmSAT - BOI
1 stop24h 09mSpirit Airlines
Mon 6/249:13 pmBOI - SAT
1 stop21h 28mSpirit Airlines
Deal found 4/26$321

Cheap Delta flights from San Antonio to Idaho

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Browse through some of the cheapest Delta flights traveling from San Antonio to Idaho. Make sure to examine the flight information before completing your reservation.
Thu 8/84:15 pmSAT - BOI
1 stop7h 33mDelta
Mon 8/1211:55 pmBOI - SAT
1 stop10h 05mDelta
Deal found 4/26$298
Thu 5/306:01 pmSAT - BOI
1 stop6h 49mDelta
Thu 6/62:31 pmBOI - SAT
2 stops9h 06mDelta
Deal found 4/26$335
Thu 8/226:20 amSAT - GEG
1 stop8h 39mDelta
Sat 8/2410:20 amGEG - SAT
1 stop5h 02mDelta
Deal found 4/25$338
Sat 10/122:15 pmSAT - GEG
2 stops8h 46mDelta
Tue 10/154:59 pmGEG - SAT
1 stop5h 38mDelta
Deal found 4/25$355
Thu 8/222:15 pmSAT - GEG
2 stops10h 40mDelta
Sat 8/2411:15 amGEG - SAT
1 stop9h 19mDelta
Deal found 4/25$360
Thu 8/226:25 pmSAT - GEG
2 stops7h 27mDelta
Sat 8/249:11 amGEG - SAT
2 stops11h 24mDelta
Deal found 4/25$382
Fri 6/76:25 pmSAT - GEG
1 stop7h 19mDelta
Mon 6/105:15 pmGEG - SAT
1 stop5h 44mDelta
Deal found 4/25$398
Thu 8/84:15 pmSAT - BOI
1 stop7h 33mDelta
Mon 8/129:25 amBOI - SAT
2 stops12h 10mDelta
Deal found 4/26$401
Sun 9/156:05 pmSAT - GEG
2 stops7h 56mDelta
Sat 9/213:20 pmGEG - SAT
2 stops7h 17mDelta
Deal found 4/25$412

Cheap San Antonio to Idaho flights in April & May 2024

Find cheap flight options from San Antonio to Idaho specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
These are some of the best deals we've found on flights to Idaho in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 5/216:45 amSAT - BOI
1 stop14h 40mSpirit Airlines
Tue 5/289:15 pmBOI - SAT
1 stop23h 00mSpirit Airlines
Deal found 4/26$104
Thu 5/306:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Tue 6/45:20 pmBOI - SAT
1 stop5h 23mSpirit Airlines
Deal found 4/26$156
Thu 5/306:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Thu 6/69:13 pmBOI - SAT
1 stop27h 42mSpirit Airlines
Deal found 4/26$247
Tue 5/216:45 amSAT - BOI
1 stop14h 40mSpirit Airlines
Tue 5/289:15 pmBOI - SAT
2 stops19h 17mSpirit Airlines
Deal found 4/26$308
Thu 5/306:01 pmSAT - BOI
1 stop6h 49mDelta
Thu 6/62:31 pmBOI - SAT
2 stops9h 06mDelta
Deal found 4/26$335
Thu 5/308:45 amSAT - BOI
2 stops9h 00mAmerican Airlines
Tue 6/45:15 pmBOI - SAT
1 stop4h 43mAmerican Airlines
Deal found 4/26$393
Sat 5/254:36 pmSAT - GEG
1 stop6h 49mAmerican Airlines
Sun 6/25:49 amGEG - SAT
1 stop5h 43mAmerican Airlines
Deal found 4/25$428
Sat 5/254:36 pmSAT - GEG
1 stop6h 49mAmerican Airlines
Sun 6/27:00 amGEG - SAT
2 stops10h 40mAmerican Airlines
Deal found 4/25$463
Fri 5/104:55 pmSAT - GEG
1 stop6h 05mUnited Airlines
Fri 5/175:15 amGEG - SAT
1 stop5h 58mUnited Airlines
Deal found 4/26$492

San Antonio to Idaho 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
These are some of the best deals we've found on flights to Idaho in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 5/216:45 amSAT - BOI
1 stop14h 40mSpirit Airlines
Tue 5/289:15 pmBOI - SAT
1 stop23h 00mSpirit Airlines
Deal found 4/26$104
Tue 6/46:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Wed 6/124:03 pmBOI - SAT
1 stop5h 58mSpirit Airlines
Deal found 4/26$130
Thu 5/306:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Tue 6/45:20 pmBOI - SAT
1 stop5h 23mSpirit Airlines
Deal found 4/26$156
Tue 6/410:53 pmSAT - BOI
2 stops17h 20mSpirit Airlines
Wed 6/124:03 pmBOI - SAT
1 stop5h 58mSpirit Airlines
Deal found 4/26$180
Thu 6/69:14 pmSAT - BOI
1 stop22h 15mSpirit Airlines
Tue 6/115:39 pmBOI - SAT
1 stop7h 16mSpirit Airlines
Deal found 4/26$229
Thu 5/306:45 amSAT - BOI
1 stop10h 45mSpirit Airlines
Thu 6/69:13 pmBOI - SAT
1 stop27h 42mSpirit Airlines
Deal found 4/26$247
Thu 8/84:15 pmSAT - BOI
1 stop7h 33mDelta
Mon 8/1211:55 pmBOI - SAT
1 stop10h 05mDelta
Deal found 4/26$298
Tue 5/216:45 amSAT - BOI
1 stop14h 40mSpirit Airlines
Tue 5/289:15 pmBOI - SAT
2 stops19h 17mSpirit Airlines
Deal found 4/26$308
Thu 6/69:14 pmSAT - BOI
1 stop24h 09mSpirit Airlines
Tue 6/119:13 pmBOI - SAT
2 stops18h 22mSpirit Airlines
Deal found 4/26$318

San Antonio to Idaho flights leaving soon

Find last-minute flight options from San Antonio to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Book one of these great deals on flights from San Antonio to Idaho. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/312:40 pmSAT - GEG
1 stop5h 57mDelta
Mon 5/65:18 pmGEG - SAT
1 stop5h 17mDelta
Deal found 4/25$730
Fri 5/33:48 pmSAT - GEG
2 stops9h 34mAmerican Airlines
Mon 5/63:20 pmGEG - SAT
1 stop5h 38mAmerican Airlines
Deal found 4/25$735
Fri 5/32:33 pmSAT - GEG
2 stops10h 49mAmerican Airlines
Mon 5/67:00 amGEG - SAT
2 stops12h 51mAmerican Airlines
Deal found 4/25$740

One-way flights to Idaho from San Antonio

Search for one-way flight options from San Antonio to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Antonio to Idaho. Those needing a return flight from San Antonio to Idaho can use the search form above.
Sat 6/156:45 amSAT - BOI
1 stop7h 08mSpirit Airlines
Deal found 4/26$134
Mon 10/75:44 pmSAT - BOI
1 stop6h 45mDelta
Deal found 4/26$149
Mon 5/68:02 pmSAT - BOI
1 stop24h 55mSpirit Airlines
Deal found 4/26$156
Sat 7/66:45 amSAT - BOI
1 stop14h 38mSpirit Airlines
Deal found 4/26$168
Sat 7/64:34 pmSAT - BOI
2 stops8h 00mAmerican Airlines
Deal found 4/26$183
Sat 5/112:20 pmSAT - GEG
2 stops11h 45mDelta
Deal found 4/25$217
Sat 5/115:20 amSAT - GEG
1 stop9h 50mDelta
Deal found 4/25$233
Mon 10/79:36 amSAT - BOI
2 stops13h 54mUnited Airlines
Deal found 4/26$247
Sat 6/155:30 amSAT - BOI
2 stops18h 07mUnited Airlines
Deal found 4/26$282

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$104 - $592

Route

Depart

Return

Price

San AntonioBoise Air Term. Gowen Fld

SAT - BOI

SATBOI

San Antonio

Tue 5/21

1 stop14h 40m

Boise Air Term. Gowen Fld

Tue 5/28

1 stop23h 00m

$104

San AntonioBoise Air Term. Gowen Fld

SAT - BOI

SATBOI

San Antonio

Tue 6/4

1 stop10h 45m

Boise Air Term. Gowen Fld

Wed 6/12

1 stop5h 58m

$130

San AntonioBoise Air Term. Gowen Fld

SAT - BOI

SATBOI

San Antonio

Thu 5/30

1 stop10h 45m

Boise Air Term. Gowen Fld

Tue 6/4

1 stop5h 23m

$156

San AntonioBoise Air Term. Gowen Fld

SAT - BOI

SATBOI

San Antonio

Tue 6/4

2 stops17h 20m

Boise Air Term. Gowen Fld

Wed 6/12

1 stop5h 58m

$180

San AntonioBoise Air Term. Gowen Fld

SAT - BOI

SATBOI

San Antonio

Thu 8/8

1 stop7h 33m

Boise Air Term. Gowen Fld

Mon 8/12

1 stop10h 05m

$298

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Sat 8/10

1 stop7h 49m

Spokane

Tue 8/20

1 stop6h 25m

$318

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Wed 6/5

3 stops21h 07m

Spokane

Thu 6/13

1 stop14h 18m

$406

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Fri 5/10

1 stop6h 05m

Spokane

Fri 5/17

1 stop5h 58m

$492

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Thu 6/27

1 stop7h 58m

Spokane

Tue 7/9

1 stop9h 58m

$592

Flights are sorted by cheapest first

Deals found on 4/26

No data available for this route at this time. Please check back soon.

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 April 26, 2024.
Read reviews from past customers who have flown Spirit Airlines, Delta 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.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,966 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,746 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.

  • Can I find flights from San Antonio to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Idaho for under $200. The cheapest flight booked recently is on Spirit Airlines for just $104, but on average you can expect to pay $285.

  • Are there last-minute flights available from San Antonio to Idaho for under $800?

    There are currently 3+ open flights from San Antonio to Idaho within the next 7 days for less than $800.

  • 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 $134. Delta flights start at $149 while deals on American Airlines start at $183 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 - Boise Air Term. Gowen Fld and San Antonio - Idaho Falls Fanning Field.

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

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Antonio to Idaho.

  • What does SAT to BOI mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Antonio Airport to Boise Air Term. Gowen Fld Airport flight would often be abbreviated as a SAT to BOI flight. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Antonio to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Antonio to Idaho that allow pets onboard?

    Many airlines flying from San Antonio to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Idaho?

    Yes, you can often find last-minute deals on San Antonio to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Idaho flight deals updated?

    The San Antonio to Idaho flight deals you see on this page were last updated on 4/26.

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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$271FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$233Average$476FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$246Average$498FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$277Average$546FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$315Average$644FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from San Antonio to Idaho by cabin class

Find flights from San Antonio to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from San Antonio to Idaho?

When you search for this flight from San Antonio to Idaho, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Idaho?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Antonio to Idaho for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Antonio to Idaho with no change fees?

Certainly. Search results for flights to Idaho from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Antonio to Idaho become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho from San Antonio today and book when prices fit your budget.

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