Cheap Flights from Boise, ID to San Antonio, TX from $180

Return flight: San Antonio – Boise

On Cheapflightsplus.com you will find 146 connecting flights from Boise to San Antonio. You can compare airfare deals from 4 airlines and multiple travel sites from $180, book and save on cheap plane tickets and last minute offers. Also check out BOI-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boise to San Antonio Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $180 (one-way), $309 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boise to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:00 — 13:07
05:00 — 07:15 UA4775 United Airlines
Boise — Denver
2h 40m stop
09:55 — 13:07 UA1131 United Airlines
Denver — San Antonio
7h 7m
including layover
Find flight
from$358
05:00 — 16:54
05:00 — 07:15 UA4775 United Airlines
Boise — Denver
6h 26m stop
13:41 — 16:54 UA1022 United Airlines
Denver — San Antonio
10h 54m
including layover
Find flight
from$416
06:00 — 05:30
+1 day
06:00 — 06:46 AS2122 Alaska Airlines
Boise — Seattle
16h 45m stop
23:31 — 05:30 AS446 Alaska Airlines
Seattle — San Antonio
22h 30m
including layover
Find flight
from$355
06:30 — 14:07
06:00 — 06:46 AS2122 Alaska Airlines
Boise — Seattle
50m stop
12:29 — 18:25 AS494 Alaska Airlines
Seattle — San Antonio
6h 37m
including layover
Find flight
from$268
07:00 — 13:10
06:40 — 08:46 UA1782 United Airlines
Boise — Denver
54m stop
09:55 — 13:07 UA1131 United Airlines
Denver — San Antonio
5h 10m
including layover
Find flight
from$245
07:00 — 13:46
07:00 — 11:07 AS4355 Alaska Airlines
Boise — Dallas
1h 19m stop
12:26 — 13:46 AS4653 Alaska Airlines
Dallas — San Antonio
5h 46m
including layover
Find flight
from$269
08:00 — 05:30
+1 day
08:00 — 08:44 AS929 Alaska Airlines
Boise — Seattle
14h 47m stop
23:31 — 05:30 AS446 Alaska Airlines
Seattle — San Antonio
20h 30m
including layover
Find flight
from$316
08:25 — 16:40
08:20 — 10:32 UA5361 United Airlines
Boise — Denver
2h 51m stop
13:37 — 16:50 UA1022 United Airlines
Denver — San Antonio
7h 15m
including layover
Find flight
from$245
10:35 — 16:40
10:35 — 12:44 UA4631 United Airlines
Boise — Denver
42m stop
13:26 — 16:40 UA1022 United Airlines
Denver — San Antonio
5h 5m
including layover
Find flight
from$245
10:57 — 18:39
10:57 — 12:00 UA4767 United Airlines
Boise — San Francisco
55m stop
12:55 — 18:39 UA5435 United Airlines
San Francisco — San Antonio
6h 42m
including layover
Find flight
from$245
11:04 — 14:07
+1 day
11:04 — 11:38 AS2219 Alaska Airlines
Boise — Seattle
20h 21m stop
07:59 — 14:07 AS494 Alaska Airlines
Seattle — San Antonio
26h 3m
including layover
Find flight
from$401
12:10 — 23:10
12:15 — 17:00 UA5792 United Airlines
Boise — Chicago
3h 5m stop
20:03 — 23:15 UA1504 United Airlines
Chicago — San Antonio
10h
including layover
Find flight
from$246
12:20 — 22:49
12:20 — 16:58 UA5792 United Airlines
Boise — Chicago
2h 42m stop
19:40 — 22:49 UA1236 United Airlines
Chicago — San Antonio
9h 29m
including layover
Find flight
from$308
13:29 — 20:57
13:29 — 17:45 AS4506 Alaska Airlines
Boise — Dallas
1h 59m stop
19:44 — 20:57 AS4545 Alaska Airlines
Dallas — San Antonio
6h 28m
including layover
Find flight
from$270
13:29 — 22:18
13:29 — 17:45 AS4506 Alaska Airlines
Boise — Dallas
3h 14m stop
20:59 — 22:18 AS6364 Alaska Airlines
Dallas — San Antonio
7h 49m
including layover
Find flight
from$271
14:36 — 13:10
+1 day
14:35 — 16:31 UA2173 United Airlines
Boise — Denver
17h 19m stop
10:01 — 13:13 UA1131 United Airlines
Denver — San Antonio
21h 34m
including layover
Find flight
from$318
14:46 — 14:07
+1 day
14:40 — 15:25 AS1019 Alaska Airlines
Boise — Seattle
16h 35m stop
08:01 — 14:07 AS494 Alaska Airlines
Seattle — San Antonio
22h 21m
including layover
Find flight
from$315
15:50 — 05:30
+1 day
14:50 — 15:35 AS1019 Alaska Airlines
Boise — Seattle
6h 59m stop
23:45 — 05:30 AS446 Alaska Airlines
Seattle — San Antonio
12h 40m
including layover
Find flight
from$378
17:26 — 13:13
+1 day
17:26 — 19:20 UA2663 United Airlines
Boise — Denver
14h 41m stop
10:01 — 13:13 UA1131 United Airlines
Denver — San Antonio
18h 47m
including layover
Find flight
from$318
17:34 — 23:38
17:34 — 19:28 UA2663 United Airlines
Boise — Denver
57m stop
20:25 — 23:38 UA2028 United Airlines
Denver — San Antonio
5h 4m
including layover
Find flight
from$246
18:20 — 14:07
+1 day
18:20 — 19:01 AS3499 Alaska Airlines
Boise — Seattle
13h stop
08:01 — 14:07 AS494 Alaska Airlines
Seattle — San Antonio
18h 47m
including layover
Find flight
from$353
18:45 — 05:30
+1 day
18:45 — 19:24 AS2081 Alaska Airlines
Boise — Seattle
4h 21m stop
23:45 — 05:30 AS446 Alaska Airlines
Seattle — San Antonio
9h 45m
including layover
Find flight
from$378
19:17 — 04:23
+1 day
19:17 — 20:09 NK305 Spirit Airlines
Boise — Las Vegas
3h 36m stop
23:45 — 04:23 NK1775 Spirit Airlines
Las Vegas — San Antonio
8h 6m
including layover
Find flight
from$180
20:55 — 05:30
+1 day
20:55 — 21:34 AS2353 Alaska Airlines
Boise — Seattle
1h 40m stop
23:45 — 05:30 AS446 Alaska Airlines
Seattle — San Antonio
7h 35m
including layover
Find flight
from$305
20:59 — 14:07
+1 day
20:59 — 21:38 AS3347 Alaska Airlines
Boise — Seattle
10h 21m stop
07:59 — 14:07 AS494 Alaska Airlines
Seattle — San Antonio
16h 8m
including layover
Find flight
from$323
*Departure and arrival times - local. Updated on May 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boise to San Antonio depends on and how to choose the most interesting flight option for you.

Distance between Boise and San Antonio is 2216 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 20:59 from 1 Boise airport and arrive 05:00 to 20:59 to 5 San Antonio airports. Average flight time is 10h 39m.

  • The fastest flight 5h 2m
  • Average flight time 10h 39m
  • The earliest flight 05:00
  • The latest flight 20:59
  • Distance 1377 ml

The cheapest months to travel to San Antonio are january (from 180 $), february (from 245 $), november (from 246 $).

The most expensive months are december (from 246 $), november (from 246 $), february (from 245 $).

What is the lowest airfare Boise to San Antonio?

The cheapest plane ticket found by our users is $180. This airfare is for economy class on one-way NK305 flight by Spirit Airlines for January 12, 2025 which leaves Boise in Boise at 19:17 am and arrives at San Antonio San Antonio at 04:23.

Economy class
$180
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Business class
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First class
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Popular Airlines on the Route

The flight Boise — San Antonio is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 78 departures per week at the price of from $ 268 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2899.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 146 flights with layovers on the route. The fastest connecting flight is UA2173 by United Airlines takes 5h 2m and the cheapest is NK305 by Spirit Airlines for $180.

  • AS - Alaska Airlines
    from $268
    Find
  • UA - United Airlines
    from $245
    Find
  • NK - Spirit Airlines
    from $180
    Find
  • G4 - Allegiant Air
    from $356
    Find
See more connecting flights

Airports

You can fly from Boise to San Antonio from 1 airports (Boise).

Boise airports

  • Boise-BOI
    from $180
    Find

San Antonio airports

  • Randolph AFB-RND
    Find
  • Martindale AAF-MDA
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  • San Antonio-SAT
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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