$149+ Cheap flights from Boise to San Antonio (BOI - SAT)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAT
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Boise to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to San Antonio
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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 September 11, 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 September 11, 2026.
This Frontier deal was found by Cheapflights users on 9/9. 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 10/222:50 pm -
1 stop5h 59m
Wed 10/2810:29 pm -
1 stop16h 25m
Deal found 9/9![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Sun 10/252:50 pm -
1 stop20h 25m
Sat 10/312:44 pm -
1 stop25h 10m
Deal found 9/9![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Thu 10/152:50 pm -
1 stop20h 25m
Thu 10/2210:34 pm -
1 stop16h 21m
Deal found 9/8![Frontier logo]()
$318
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Thu 10/82:50 pm -
1 stop5h 59m
Sun 10/1110:29 pm -
1 stop16h 26m
Deal found 9/7![Frontier logo]()
$328
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Thu 9/242:50 pm -
1 stop19h 54m
Sun 9/2712:39 pm -
1 stop26h 16m
Deal found 9/8![Frontier logo]()
$340
This Southwest deal was found by Cheapflights users on 9/10. 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 10/242:25 pm -
1 stop4h 50m
Wed 10/286:05 pm -
1 stop6h 10m
Deal found 9/10![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/242:44 pm -
1 stop4h 58m
Wed 10/285:30 am -
2 stops9h 15m
Deal found 9/10![United Airlines logo]()
$348
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Thu 9/172:50 pm -
1 stop19h 54m
Sun 9/2012:39 pm -
1 stop26h 16m
Deal found 9/7![Frontier logo]()
$350
This Delta deal was found by Cheapflights users on 9/10. 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 10/66:49 pm -
1 stop4h 41m
Sat 10/106:35 am -
1 stop5h 07m
Deal found 9/10![Delta logo]()
$356
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 September 11, 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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/42:41 pm -
1 stop8h 23m
Wed 11/118:23 am -
1 stop6h 00m
Deal found 9/6![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 9/9. 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 10/282:25 pm -
1 stop6h 15m
Fri 10/308:35 pm -
1 stop5h 30m
Deal found 9/9![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 11/108:20 am -
1 stop6h 59m
Wed 11/115:29 pm -
1 stop7h 20m
Deal found 9/6![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 9/10. 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 10/224:00 pm -
1 stop7h 13m
Wed 10/287:50 am -
2 stops10h 24m
Deal found 9/10![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/84:24 pm -
3 stops15h 12m
Wed 12/94:45 pm -
1 stop5h 58m
Deal found 9/9![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 9/10. 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 10/233:50 pm -
1 stop7h 05m
Tue 10/2711:15 am -
2 stops8h 10m
Deal found 9/10![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 9/10. 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 10/233:50 pm -
1 stop7h 05m
Mon 10/269:20 pm -
1 stop5h 25m
Deal found 9/10![Southwest logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 11/42:41 pm -
1 stop6h 18m
Wed 11/118:23 am -
2 stops12h 39m
Deal found 9/7![Alaska Airlines logo]()
$443
Last-minute flights from Boise to San AntonioDiscover last-minute flight deals from Boise to San Antonio. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Antonio. Data last updated September 11, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Thu 9/172:50 pm -
1 stop19h 54m
Sun 9/2012:39 pm -
1 stop26h 16m
Deal found 9/7![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Thu 9/242:50 pm -
1 stop19h 54m
Sun 9/2712:39 pm -
1 stop26h 16m
Deal found 9/8![Frontier logo]()
$340
This Delta deal was found by Cheapflights users on 9/10. 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 10/66:49 pm -
1 stop4h 41m
Sat 10/106:35 am -
1 stop5h 07m
Deal found 9/10![Delta logo]()
$356
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Thu 10/82:50 pm -
1 stop5h 59m
Sun 10/1110:29 pm -
1 stop16h 26m
Deal found 9/7![Frontier logo]()
$328
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Thu 10/152:50 pm -
1 stop20h 25m
Thu 10/2210:34 pm -
1 stop16h 21m
Deal found 9/8![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 9/9. 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 10/222:50 pm -
1 stop5h 59m
Wed 10/2810:29 pm -
1 stop16h 25m
Deal found 9/9![Frontier logo]()
$258
This Southwest deal was found by Cheapflights users on 9/10. 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 10/242:25 pm -
1 stop4h 50m
Wed 10/286:05 pm -
1 stop6h 10m
Deal found 9/10![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/242:44 pm -
1 stop4h 58m
Wed 10/285:30 am -
2 stops9h 15m
Deal found 9/10![United Airlines logo]()
$348
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Sun 10/252:50 pm -
1 stop20h 25m
Sat 10/312:44 pm -
1 stop25h 10m
Deal found 9/9![Frontier logo]()
$301
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 September 11, 2026.
Search for one-way flight options from Boise to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Priceline deal was found by Cheapflights users on 9/7. 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 10/152:50 pm -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$149
This Delta deal was found by Cheapflights users on 9/10. 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 10/276:49 pm -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$172
This Expedia deal was found by Cheapflights users on 9/11. 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.
Sun 10/252:50 pm -
1 stop20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$175
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Sun 9/272:50 pm -
1 stop19h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$176
This Southwest deal was found by Cheapflights users on 9/7. 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 10/245:30 am -
2 stops7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Thu 10/292:49 pm -
2 stops17h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$212
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Frontier) |
One-way from | $149 (Priceline) |
Popular in | August |
Cheapest in | January |
Average price | $436 |
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 7,457,451 searches. Data last updated September 11, 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 Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Thu 10/15
2:50 pm-9:49 pm
1 stop5h 59m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
Quickest round-trip
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Tue 10/27
6:49 pm-12:30 am
1 stop4h 41m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$172
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Tue 10/27
6:17 am-2:10 pm
1 stop6h 53m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$172
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Sun 9/27
2:50 pm-11:44 am
1 stop19h 54m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$176
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Sat 10/24
5:30 am-1:40 pm
2 stops7h 10m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$177
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Sun 10/25
2:50 pm-9:49 pm
1 stop29h 59m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$182
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Mon 9/14
2:50 pm-2:20 pm
1 stop22h 30m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$191
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Tue 10/27
12:58 pm-11:59 pm
2 stops10h 01m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$227
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Sun 11/22
5:35 am-4:15 pm
2 stops9h 40m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$244
BoiseSan Antonio
BOI Boise Air Term. Gowen Fld - SAT San Antonio
BOISAT
Boise Air Term. Gowen Fld
Wed 11/4
2:41 pm-12:04 am
1 stop8h 23m
San Antonio
Wed 11/11
8:23 am-1:23 pm
1 stop6h 00m
$343
Showing 1-10 of 17 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 September.
| 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, January is the cheapest month in which you can book a flight from Boise to San Antonio (average of $304). Flying from Boise to San Antonio in August is currently the most expensive (average of $625). 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 $322 and $641 in October.The cheapest round-trip price found within the last 5 days was $258 on Frontier (Oct 22-Oct 28).
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 September 11, 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
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 September 11, 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 September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$453 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$463 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$301 | Average$508 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$303 | Average$663 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$321 | Average$479 | FlexibilityNo cancel fee | On-time63% |