$146+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BOI
Jun 24 — Jul 11
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to BoiseExplore 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 May 25, 2026.
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 May 25, 2026.
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Wed 6/177:51 pm
SAT
- BOI
1 stop17h 39m
Frontier
Tue 6/231:25 pm
BOI
- SAT
1 stop28h 31m
Frontier
Deal found 5/20![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 5/21. 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.
Sat 9/1211:08 am
SAT
- BOI
1 stop25h 56m
Frontier
Sun 9/2012:59 pm
BOI
- SAT
1 stop20h 13m
Frontier
Deal found 5/21![Frontier logo]()
$334
This Southwest deal was found by Cheapflights users on 5/21. 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.
Wed 8/266:40 pm
SAT
- BOI
1 stop5h 40m
Southwest
Sat 8/291:50 pm
BOI
- SAT
1 stop8h 00m
Southwest
Deal found 5/21![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 8/262:45 pm
SAT
- BOI
2 stops8h 55m
American Airlines
Wed 9/21:55 pm
BOI
- SAT
2 stops7h 55m
American Airlines
Deal found 5/23![American Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 5/24. 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 6/304:44 pm
SAT
- BOI
1 stop7h 20m
Delta
Wed 7/86:42 pm
BOI
- SAT
1 stop4h 44m
Delta
Deal found 5/24![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 5/24. 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 6/305:55 pm
SAT
- BOI
1 stop7h 35m
Southwest
Wed 7/811:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/24![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/165:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Tue 6/235:46 pm
BOI
- SAT
1 stop5h 09m
United Airlines
Deal found 5/21![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 5/20. 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 5/275:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Wed 7/152:41 pm
BOI
- SAT
1 stop8h 14m
United Airlines
Deal found 5/20![United Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 8/117:02 am
SAT
- BOI
1 stop9h 24m
Alaska Airlines
Wed 8/128:47 pm
BOI
- SAT
1 stop7h 13m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$403
Best flights from San Antonio to BoiseDiscover carefully curated flight deals from San Antonio to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
Discover carefully curated flight deals from San Antonio to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 8/264:55 pm
SAT
- BOI
1 stop7h 49m
Alaska Airlines
Wed 9/26:23 am
BOI
- SAT
1 stop8h 34m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 5/24. 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 6/305:55 pm
SAT
- BOI
1 stop7h 35m
Southwest
Wed 7/811:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/24![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/165:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Tue 6/235:46 pm
BOI
- SAT
1 stop5h 09m
United Airlines
Deal found 5/21![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 5/24. 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.
Thu 7/306:03 pm
SAT
- BOI
1 stop7h 02m
Delta
Wed 8/511:12 am
BOI
- SAT
1 stop5h 02m
Delta
Deal found 5/24![Delta logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 8/114:44 pm
SAT
- BOI
1 stop8h 20m
Alaska Airlines
Wed 8/128:15 am
BOI
- SAT
1 stop6h 31m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 5/21. 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 6/165:55 pm
SAT
- BOI
2 stops7h 30m
Southwest
Tue 6/2311:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/21![Southwest logo]()
$419
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 7/244:46 pm
SAT
- BOI
1 stop7h 12m
Delta
Mon 8/36:39 pm
BOI
- SAT
1 stop4h 47m
Delta
Deal found 5/24![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 5/21. 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.
Wed 6/178:25 pm
SAT
- BOI
1 stop5h 05m
Southwest
Tue 6/2311:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/21![Southwest logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 7/237:02 am
SAT
- BOI
1 stop9h 24m
Alaska Airlines
Sun 7/268:47 pm
BOI
- SAT
1 stop7h 13m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 5/22. 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 7/316:00 pm
SAT
- BOI
2 stops8h 15m
Southwest
Mon 8/35:25 am
BOI
- SAT
1 stop5h 40m
Southwest
Deal found 5/22![Southwest logo]()
$472
Last-minute flights from San Antonio to BoiseDiscover last-minute flight deals from San Antonio to Boise. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Boise. Data last updated May 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/20. 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 5/275:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Wed 7/152:41 pm
BOI
- SAT
1 stop8h 14m
United Airlines
Deal found 5/20![United Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/21. 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 5/285:00 am
SAT
- BOI
1 stop7h 19m
American Airlines
Thu 5/284:05 pm
BOI
- SAT
1 stop6h 01m
American Airlines
Deal found 5/21![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 6/165:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Tue 6/235:46 pm
BOI
- SAT
1 stop5h 09m
United Airlines
Deal found 5/21![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 5/21. 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 6/168:25 pm
SAT
- BOI
1 stop5h 05m
Southwest
Tue 6/2311:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/21![Southwest logo]()
$414
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Wed 6/177:51 pm
SAT
- BOI
1 stop17h 39m
Frontier
Tue 6/231:25 pm
BOI
- SAT
1 stop28h 31m
Frontier
Deal found 5/20![Frontier logo]()
$280
This Southwest deal was found by Cheapflights users on 5/21. 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.
Wed 6/178:25 pm
SAT
- BOI
1 stop5h 05m
Southwest
Tue 6/2311:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/21![Southwest logo]()
$464
This Delta deal was found by Cheapflights users on 5/24. 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 6/304:44 pm
SAT
- BOI
1 stop7h 20m
Delta
Wed 7/86:42 pm
BOI
- SAT
1 stop4h 44m
Delta
Deal found 5/24![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 5/24. 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 6/305:55 pm
SAT
- BOI
1 stop7h 35m
Southwest
Wed 7/811:45 am
BOI
- SAT
2 stops11h 45m
Southwest
Deal found 5/24![Southwest logo]()
$394
One-way flights from San Antonio to BoiseSearch for one-way flight options from San Antonio to Boise. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
Search for one-way flight options from San Antonio to Boise. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This CheapOair deal was found by Cheapflights users on 5/25. 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.
Wed 6/247:51 pm
SAT
- BOI
1 stop17h 39m
Frontier
Deal found 5/25![Frontier logo]()
$146
This CheapOair deal was found by Cheapflights users on 5/21. 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.
Sat 7/257:49 pm
SAT
- BOI
1 stop17h 40m
Frontier
Deal found 5/21![Frontier logo]()
$160
This Mytrip deal was found by Cheapflights users on 5/22. 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.
Wed 6/107:51 pm
SAT
- BOI
1 stop17h 39m
Frontier
Deal found 5/22![Frontier logo]()
$165
This Southwest deal was found by Cheapflights users on 5/25. 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.
Wed 6/245:55 pm
SAT
- BOI
2 stops7h 30m
Southwest
Deal found 5/25![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 5/21. 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.
Fri 7/244:44 pm
SAT
- BOI
1 stop7h 14m
Delta
Deal found 5/21![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 5/21. 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 7/246:30 pm
SAT
- BOI
2 stops8h 15m
Southwest
Deal found 5/21![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 5/21. 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 6/146:30 am
SAT
- BOI
1 stop6h 51m
Delta
Deal found 5/21![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 5/21. 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 7/255:30 am
SAT
- BOI
2 stops9h 04m
United Airlines
Deal found 5/21![United Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 6/95:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Deal found 5/20![United Airlines logo]()
$289
This deal was found by Cheapflights users on 5/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:30 am
SAT
- BOI
1 stop5h 15m
United Airlines
Deal found 5/21![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 5/21. 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.
Wed 6/106:00 am
SAT
- BOI
2 stops7h 30m
Southwest
Deal found 5/21![Southwest logo]()
$299
Find 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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $280 (CheapOair) |
One-way from | $146 (CheapOair) |
Popular in | November |
Cheapest in | September |
Average price | $392 |
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 May 25, 2026.
Use the filters below to find and compare flights from San Antonio to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Wed 8/26
4:55 pm-11:44 pm
1 stop7h 49m
Boise Air Term. Gowen Fld
Wed 9/2
6:23 am-3:57 pm
1 stop8h 34m
$357
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Tue 8/11
4:44 pm-12:04 am
1 stop8h 20m
Boise Air Term. Gowen Fld
Wed 8/12
8:15 am-3:46 pm
1 stop6h 31m
$383
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Tue 6/30
5:55 pm-12:30 am
1 stop7h 35m
Boise Air Term. Gowen Fld
Wed 7/8
11:45 am-12:30 am
2 stops11h 45m
$394
Quickest round-trip
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Tue 6/16
5:30 am-9:45 am
1 stop5h 15m
Boise Air Term. Gowen Fld
Tue 6/23
5:46 pm-11:55 pm
1 stop5h 09m
$398
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Tue 6/16
5:55 pm-12:25 am
2 stops7h 30m
Boise Air Term. Gowen Fld
Tue 6/23
11:45 am-12:30 am
2 stops11h 45m
$419
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Thu 7/30
6:03 pm-12:05 am
1 stop7h 02m
Boise Air Term. Gowen Fld
Wed 8/5
11:12 am-5:14 pm
1 stop5h 02m
$425
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Wed 6/17
8:25 pm-12:30 am
1 stop5h 05m
Boise Air Term. Gowen Fld
Tue 6/23
11:45 am-12:30 am
2 stops11h 45m
$464
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Fri 7/24
4:46 pm-10:58 pm
1 stop7h 12m
Boise Air Term. Gowen Fld
Mon 8/3
6:39 pm-12:26 am
1 stop4h 47m
$467
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Thu 7/23
7:02 am-3:26 pm
1 stop9h 24m
Boise Air Term. Gowen Fld
Sun 7/26
8:47 pm-5:00 am
1 stop7h 13m
$467
San AntonioBoise
SAT - BOI
SATBOI
San Antonio
Fri 7/31
6:00 pm-1:15 am
2 stops8h 15m
Boise Air Term. Gowen Fld
Mon 8/3
5:25 am-12:05 pm
1 stop5h 40m
$472
Showing 1-10 of 17 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Boise flight deals on Cheapflights vs. FlightHub >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 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 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.
SAT-BOI
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
Prices
More
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 $300). Flying from San Antonio to Boise in November is currently the most expensive (average of $538). 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.
How much does it cost to fly round-trip from San Antonio to Boise?
What’s the top layover airport for flights from San Antonio to Boise?
Share of 1-stop round-trip flights from San Antonio to Boise chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from San Antonio to Boise on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to Boise?
Average round-trip fare for 1-stop flights from San Antonio to Boise, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $271.
What’s the fastest layover option from San Antonio to Boise?
Shortest average travel time for 1-stop one-way flights from San Antonio to Boise, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 5h 13m.
Which airport typically offers the quickest layover for flights from San Antonio to Boise?
Average layover duration for 1-stop one-way flights from San Antonio to Boise, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 54m.
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 May 25, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsMeridian
Nampa
Caldwell
Ontario
McCall
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Top 4 airlines flying from San Antonio to Boise
Discover the top 4 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$424 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$407 | FlexibilityNo cancel fee | On-time69% |