$125+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAT
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Boise to San Antonio with Cheapflights
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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 July 25, 2026.
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 July 25, 2026.
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:24 pm
BOI
- SAT
1 stop6h 07m
Multiple Airlines
Wed 8/265:11 pm
SAT
- BOI
1 stop7h 33m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:52 pm
BOI
- SAT
1 stop26h 50m
Frontier
Mon 9/1410:34 pm
SAT
- BOI
2 stops14h 30m
Frontier
Deal found 7/23![Frontier logo]()
$309
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
- SAT
1 stop5h 07m
Multiple Airlines
Mon 8/245:11 pm
SAT
- BOI
1 stop7h 33m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
- SAT
1 stop29h 07m
Frontier
Tue 8/2510:24 pm
SAT
- BOI
2 stops38h 05m
Frontier
Deal found 7/24![Frontier logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:19 pm
BOI
- SAT
1 stop7h 48m
American Airlines
Tue 10/278:17 am
SAT
- BOI
1 stop6h 05m
American Airlines
Deal found 7/22![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:40 pm
BOI
- SAT
1 stop5h 15m
Southwest
Tue 9/86:40 am
SAT
- BOI
2 stops8h 00m
Southwest
Deal found 7/23![Southwest logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:50 pm
BOI
- SAT
1 stop21h 58m
Frontier
Sun 9/138:20 pm
SAT
- BOI
2 stops18h 35m
Frontier
Deal found 7/24![Frontier logo]()
$340
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 8/2411:12 am
BOI
- SAT
1 stop5h 02m
Delta
Thu 8/277:30 am
SAT
- BOI
1 stop8h 19m
Delta
Deal found 7/24![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 10/221:55 pm
BOI
- SAT
2 stops10h 25m
Southwest
Tue 10/276:15 am
SAT
- BOI
1 stop7h 00m
Southwest
Deal found 7/20![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:51 pm
BOI
- SAT
2 stops7h 00m
United Airlines
Sat 10/318:56 am
SAT
- BOI
1 stop5h 49m
United Airlines
Deal found 7/24![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 10/221:55 pm
BOI
- SAT
2 stops10h 25m
Southwest
Fri 10/308:35 pm
SAT
- BOI
1 stop5h 25m
Southwest
Deal found 7/22![Southwest logo]()
$349
Best flights from Boise to San AntonioDiscover 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 July 25, 2026.
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 July 25, 2026.
This American Airlines deal was found by Cheapflights users on 7/23. 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 9/212:12 pm
BOI
- SAT
1 stop7h 45m
American Airlines
Tue 9/85:00 am
SAT
- BOI
1 stop7h 16m
American Airlines
Deal found 7/23![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 10/224:45 pm
BOI
- SAT
1 stop7h 35m
Southwest
Fri 10/305:40 am
SAT
- BOI
1 stop6h 05m
Southwest
Deal found 7/22![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 8/2411:12 am
BOI
- SAT
1 stop5h 02m
Delta
Thu 8/277:30 am
SAT
- BOI
1 stop8h 19m
Delta
Deal found 7/24![Delta logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:50 pm
BOI
- SAT
1 stop21h 58m
Frontier
Sun 9/1312:39 pm
SAT
- BOI
1 stop26h 16m
Frontier
Deal found 7/24![Frontier logo]()
$399
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:55 pm
BOI
- SAT
2 stops7h 35m
Southwest
Mon 9/147:05 pm
SAT
- BOI
1 stop5h 35m
Southwest
Deal found 7/23![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 10/2412:08 pm
BOI
- SAT
2 stops8h 04m
Delta
Tue 10/276:35 am
SAT
- BOI
1 stop6h 41m
Delta
Deal found 7/20![Delta logo]()
$398
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 11/55:00 am
BOI
- SAT
1 stop6h 30m
Southwest
Mon 11/95:45 am
SAT
- BOI
2 stops8h 50m
Southwest
Deal found 7/20![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/22. 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.
Tue 9/2212:35 pm
BOI
- SAT
2 stops8h 20m
Southwest
Sat 9/265:50 am
SAT
- BOI
2 stops8h 10m
Southwest
Deal found 7/22![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sat 10/105:30 am
BOI
- SAT
1 stop6h 40m
Southwest
Mon 10/126:35 am
SAT
- BOI
2 stops7h 45m
Southwest
Deal found 7/24![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 7/24. 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 10/136:35 am
BOI
- SAT
2 stops7h 45m
Southwest
Mon 10/196:45 pm
SAT
- BOI
2 stops7h 55m
Southwest
Deal found 7/24![Southwest logo]()
$391
Last-minute flights from Boise to San AntonioDiscover last-minute flight deals from Boise to San Antonio. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Antonio. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
- SAT
1 stop28h 30m
Frontier
Mon 8/107:49 pm
SAT
- BOI
1 stop17h 40m
Frontier
Deal found 7/22![Frontier logo]()
$384
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
- SAT
1 stop5h 07m
Multiple Airlines
Mon 8/245:11 pm
SAT
- BOI
1 stop7h 33m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
- SAT
1 stop29h 07m
Frontier
Tue 8/2510:24 pm
SAT
- BOI
2 stops38h 05m
Frontier
Deal found 7/24![Frontier logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:55 pm
BOI
- SAT
2 stops7h 55m
American Airlines
Mon 8/247:00 am
SAT
- BOI
1 stop5h 16m
American Airlines
Deal found 7/20![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/24. 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 8/1812:35 pm
BOI
- SAT
2 stops8h 20m
Southwest
Tue 8/256:40 am
SAT
- BOI
2 stops8h 00m
Southwest
Deal found 7/24![Southwest logo]()
$391
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 8/198:01 am
BOI
- SAT
1 stop7h 32m
American Airlines
Sun 8/235:00 am
SAT
- BOI
1 stop7h 16m
American Airlines
Deal found 7/21![American Airlines logo]()
$400
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:24 pm
BOI
- SAT
1 stop6h 07m
Multiple Airlines
Wed 8/265:11 pm
SAT
- BOI
1 stop7h 33m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 8/2012:24 pm
BOI
- SAT
1 stop9h 26m
United Airlines
Thu 8/274:39 pm
SAT
- BOI
1 stop5h 58m
United Airlines
Deal found 7/21![United Airlines logo]()
$333
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:24 pm
BOI
- SAT
1 stop6h 07m
Multiple Airlines
Sun 8/235:11 pm
SAT
- BOI
1 stop7h 33m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 8/2411:12 am
BOI
- SAT
1 stop5h 02m
Delta
Thu 8/277:30 am
SAT
- BOI
1 stop8h 19m
Delta
Deal found 7/24![Delta logo]()
$343
One-way flights from Boise to San AntonioSearch for one-way flight options from Boise to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Boise to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:59 pm
BOI
- SAT
1 stop4h 55m
Frontier
Deal found 7/24![Frontier logo]()
$125
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:24 pm
BOI
- SAT
1 stop6h 07m
Frontier
Deal found 7/21![Frontier logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/128:47 pm
BOI
- SAT
1 stop7h 13m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 10/221:55 pm
BOI
- SAT
2 stops10h 25m
Southwest
Deal found 7/20![Southwest logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:52 pm
BOI
- SAT
1 stop18h 56m
Frontier
Deal found 7/22![Frontier logo]()
$181
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:02 pm
BOI
- SAT
1 stop7h 57m
American Airlines
Deal found 7/20![American Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 10/151:55 pm
BOI
- SAT
2 stops10h 25m
Southwest
Deal found 7/20![Southwest logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:44 pm
BOI
- SAT
2 stops6h 55m
United Airlines
Deal found 7/22![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:24 pm
BOI
- SAT
1 stop28h 30m
Frontier
Deal found 7/21![Frontier logo]()
$222
Find flight deals from Boise to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Kiwi.com) |
One-way from | $125 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 2,558,603 searches. Data last updated July 25, 2026.
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
Cheapest round-trip
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Wed 9/2
12:12 pm-8:57 pm
1 stop7h 45m
San Antonio
Tue 9/8
5:00 am-11:16 am
1 stop7h 16m
$333
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Thu 10/22
4:45 pm-1:20 am
1 stop7h 35m
San Antonio
Fri 10/30
5:40 am-10:45 am
1 stop6h 05m
$338
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Mon 8/24
11:12 am-5:14 pm
1 stop5h 02m
San Antonio
Thu 8/27
7:30 am-2:49 pm
1 stop8h 19m
$343
Quickest round-trip
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Fri 9/11
2:55 pm-11:30 pm
2 stops7h 35m
San Antonio
Mon 9/14
7:05 pm-11:40 pm
1 stop5h 35m
$343
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Thu 11/5
5:00 am-12:30 pm
1 stop6h 30m
San Antonio
Mon 11/9
5:45 am-1:35 pm
2 stops8h 50m
$380
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Tue 9/22
12:35 pm-9:55 pm
2 stops8h 20m
San Antonio
Sat 9/26
5:50 am-1:00 pm
2 stops8h 10m
$385
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Sat 10/10
5:30 am-1:10 pm
1 stop6h 40m
San Antonio
Mon 10/12
6:35 am-1:20 pm
2 stops7h 45m
$386
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Tue 10/13
6:35 am-3:20 pm
2 stops7h 45m
San Antonio
Mon 10/19
6:45 pm-1:40 am
2 stops7h 55m
$391
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Sat 10/24
12:08 pm-9:12 pm
2 stops8h 04m
San Antonio
Tue 10/27
6:35 am-12:16 pm
1 stop6h 41m
$398
BoiseSan Antonio
BOI - SAT
BOISAT
Boise Air Term. Gowen Fld
Fri 9/11
2:50 pm-1:48 pm
1 stop21h 58m
San Antonio
Sun 9/13
12:39 pm-1:55 pm
1 stop26h 16m
$399
Showing 1-10 of 18 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BOI-SAT
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 73 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, September is the cheapest month in which you can book a flight from Boise to San Antonio (average of $298). Flying from Boise to San Antonio in March is currently the most expensive (average of $606). 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 Boise to San Antonio?
Airfare is below average for this route at the moment.
Boise to San Antonio flights typically cost between $340 and $562 in August.The cheapest round-trip price found within the last 5 days was $292 on Frontier (Aug 20-Aug 26).
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 July 25, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Boise to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Boise and San Antonio flights
Browse other Boise and San Antonio flight options. Last updated on July 25, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
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Top 5 airlines flying from Boise to San Antonio
Discover the top 5 airlines that operate flights from Boise 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 2,558,603 searches. Data last updated July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$494 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$303 | Average$663 | FlexibilityNo cancel fee | On-time75% |