$145+ Cheap flights from Montana to San Antonio (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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Montana to San AntonioExplore the most affordable flight options available from Montana to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Montana to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/291:35 pm
BZN
- SAT
2 stops9h 22m
United Airlines
Mon 9/75:30 am
SAT
- BZN
1 stop5h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/34:30 pm
BZN
- SAT
1 stop6h 28m
United Airlines
Sat 10/109:00 am
SAT
- BZN
1 stop7h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:00 pm
BZN
- SAT
1 stop7h 27m
Delta
Thu 12/105:50 pm
SAT
- BZN
1 stop7h 08m
Delta
Deal found 6/11![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 6/10. 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 10/275:45 am
BZN
- SAT
1 stop6h 49m
Delta
Fri 10/3012:25 pm
SAT
- BZN
1 stop6h 30m
Delta
Deal found 6/10![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 9/12:00 pm
BZN
- SAT
1 stop6h 25m
Southwest
Mon 9/76:10 am
SAT
- BZN
1 stop6h 35m
Southwest
Deal found 6/9![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
BZN
- SAT
1 stop6h 31m
Delta
Mon 9/76:30 am
SAT
- BZN
1 stop9h 20m
Delta
Deal found 6/9![Delta logo]()
$273
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am
BZN
- SAT
1 stop5h 37m
American Airlines
Sat 10/39:37 am
SAT
- BZN
1 stop6h 49m
American Airlines
Deal found 6/9![American Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
BZN
- SAT
1 stop5h 15m
Southwest
Wed 7/297:55 pm
SAT
- BZN
1 stop5h 55m
Southwest
Deal found 6/11![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
BZN
- SAT
1 stop7h 45m
Southwest
Tue 7/217:55 pm
SAT
- BZN
1 stop5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/275:18 pm
GTF
- SAT
1 stop21h 55m
Alaska Airlines
Sat 9/125:17 pm
SAT
- GTF
1 stop24h 22m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:45 pm
BZN
- SAT
1 stop7h 31m
United Airlines
Tue 8/254:45 pm
SAT
- BZN
1 stop5h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/10. 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 8/275:40 am
GTF
- SAT
2 stops8h 17m
Delta
Sat 9/126:05 pm
SAT
- GTF
1 stop5h 39m
Delta
Deal found 6/10![Delta logo]()
$324
Best flights from Montana to San AntonioDiscover carefully curated flight deals from Montana to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Montana to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/34:30 pm
BZN
- SAT
1 stop6h 28m
United Airlines
Sat 10/109:00 am
SAT
- BZN
1 stop7h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 10/282:00 pm
BZN
- SAT
1 stop7h 27m
Delta
Fri 10/306:45 am
SAT
- BZN
1 stop7h 31m
Delta
Deal found 6/10![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
BZN
- SAT
1 stop7h 45m
Southwest
Tue 7/217:55 pm
SAT
- BZN
1 stop5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:18 pm
GTF
- SAT
1 stop21h 55m
Alaska Airlines
Sat 9/125:17 pm
SAT
- GTF
1 stop24h 22m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:40 am
GTF
- SAT
1 stop6h 51m
Delta
Sat 9/126:05 pm
SAT
- GTF
1 stop5h 39m
Delta
Deal found 6/11![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:45 pm
BZN
- SAT
1 stop7h 31m
United Airlines
Tue 8/254:45 pm
SAT
- BZN
1 stop5h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 8/227:03 am
BZN
- SAT
1 stop8h 10m
Alaska Airlines
Tue 8/255:11 pm
SAT
- BZN
1 stop6h 48m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:40 am
GTF
- SAT
1 stop7h 00m
Delta
Sat 9/266:45 am
SAT
- GTF
1 stop6h 50m
Delta
Deal found 6/11![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 10/276:30 am
BZN
- SAT
1 stop6h 05m
Southwest
Fri 10/307:45 am
SAT
- BZN
2 stops9h 50m
Southwest
Deal found 6/10![Southwest logo]()
$355
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:08 pm
HLN
- SAT
1 stop25h 30m
Alaska Airlines
Thu 12/107:37 pm
SAT
- HLN
1 stop20h 54m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 pm
BIL
- SAT
1 stop5h 20m
Delta
Mon 11/22:00 pm
SAT
- BIL
1 stop6h 48m
Delta
Deal found 6/7![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 7/147:45 am
BZN
- SAT
2 stops8h 30m
Southwest
Tue 7/211:40 pm
SAT
- BZN
1 stop5h 40m
Southwest
Deal found 6/7![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/52:37 pm
BZN
- SAT
1 stop5h 30m
United Airlines
Mon 11/94:45 pm
SAT
- BZN
1 stop5h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$369
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:00 am
BZN
- SAT
1 stop9h 38m
Alaska Airlines
Thu 12/107:37 pm
SAT
- BZN
2 stops18h 18m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:35 am
BIL
- SAT
1 stop4h 49m
Delta
Fri 12/112:00 pm
SAT
- BIL
1 stop6h 48m
Delta
Deal found 6/8![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:25 pm
BIL
- SAT
1 stop5h 20m
Delta
Mon 11/212:25 pm
SAT
- BIL
1 stop6h 24m
Delta
Deal found 6/7![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
MSO
- SAT
1 stop5h 35m
United Airlines
Mon 7/135:40 am
SAT
- MSO
1 stop5h 15m
United Airlines
Deal found 6/8![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:20 pm
GTF
- SAT
1 stop5h 25m
Delta
Tue 11/2410:45 am
SAT
- GTF
2 stops13h 08m
Delta
Deal found 6/9![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:44 am
FCA
- SAT
1 stop8h 29m
Alaska Airlines
Sat 10/315:09 pm
SAT
- FCA
1 stop6h 50m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:40 pm
BIL
- SAT
1 stop5h 27m
United Airlines
Sat 11/74:45 pm
SAT
- BIL
1 stop5h 06m
United Airlines
Deal found 6/7![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:15 am
HLN
- SAT
1 stop5h 25m
Delta
Sun 10/1112:15 pm
SAT
- HLN
2 stops11h 26m
Delta
Deal found 6/8![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 pm
BIL
- SAT
1 stop4h 55m
United Airlines
Sat 7/255:40 am
SAT
- BIL
1 stop4h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am
MSO
- SAT
1 stop8h 25m
Alaska Airlines
Mon 11/95:21 pm
SAT
- MSO
2 stops20h 54m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 11/25:40 am
MSO
- SAT
1 stop6h 54m
Delta
Sun 11/86:05 pm
SAT
- MSO
1 stop7h 26m
Delta
Deal found 6/10![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/17:00 am
BIL
- SAT
1 stop4h 43m
United Airlines
Sat 9/54:12 pm
SAT
- BIL
2 stops7h 39m
United Airlines
Deal found 6/9![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:36 pm
FCA
- SAT
2 stops9h 22m
American Airlines
Mon 7/275:01 am
SAT
- FCA
2 stops12h 08m
American Airlines
Deal found 6/9![American Airlines logo]()
$1,447
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:00 am
MSO
- SAT
1 stop8h 44m
Delta
Fri 11/2012:25 pm
SAT
- MSO
1 stop6h 02m
Delta
Deal found 6/11![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:30 pm
HLN
- SAT
2 stops7h 21m
United Airlines
Sat 10/244:50 pm
SAT
- HLN
1 stop5h 28m
United Airlines
Deal found 6/11![United Airlines logo]()
$424
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am
MSO
- SAT
2 stops14h 59m
Alaska Airlines
Fri 11/207:37 pm
SAT
- MSO
1 stop17h 55m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 10/316:10 pm
MSO
- SAT
1 stop5h 35m
Delta
Mon 11/96:05 pm
SAT
- MSO
1 stop7h 26m
Delta
Deal found 6/10![Delta logo]()
$349
Last-minute flights from Montana to San AntonioDiscover last-minute flight deals from Montana to San Antonio. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to San Antonio. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:30 pm
BZN
- SAT
1 stop9h 03m
Delta
Mon 6/296:03 pm
SAT
- BZN
1 stop7h 20m
Delta
Deal found 6/7![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:15 am
BZN
- SAT
1 stop7h 25m
Delta
Sun 6/286:30 am
SAT
- BZN
1 stop6h 35m
Delta
Deal found 6/8![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:27 am
BZN
- SAT
1 stop9h 05m
Delta
Sun 7/56:30 am
SAT
- BZN
1 stop5h 45m
Delta
Deal found 6/11![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:20 pm
GTF
- SAT
2 stops10h 13m
Delta
Tue 7/76:30 am
SAT
- GTF
1 stop7h 07m
Delta
Deal found 6/11![Delta logo]()
$359
This Priceline deal was found by Cheapflights users on 6/7. 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.
Sat 7/46:00 am
BIL
- SAT
1 stop8h 46m
Alaska Airlines
Fri 7/104:44 pm
SAT
- BIL
1 stop8h 07m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:29 pm
BZN
- SAT
1 stop6h 26m
United Airlines
Fri 7/105:40 am
SAT
- BZN
1 stop4h 57m
United Airlines
Deal found 6/11![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:34 pm
BIL
- SAT
1 stop4h 52m
Delta
Tue 7/216:05 pm
SAT
- BIL
1 stop6h 25m
Delta
Deal found 6/7![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 7/143:55 pm
BZN
- SAT
1 stop6h 25m
Southwest
Tue 7/216:35 pm
SAT
- BZN
1 stop5h 10m
Southwest
Deal found 6/7![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
BZN
- SAT
1 stop7h 45m
Southwest
Tue 7/217:55 pm
SAT
- BZN
1 stop5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 6/12. 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.
Mon 7/201:50 pm
BZN
- SAT
1 stop10h 25m
Southwest
Wed 7/227:55 pm
SAT
- BZN
1 stop5h 55m
Southwest
Deal found 6/12![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
BZN
- SAT
1 stop5h 15m
Southwest
Wed 7/297:55 pm
SAT
- BZN
1 stop5h 55m
Southwest
Deal found 6/11![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
BZN
- SAT
1 stop5h 15m
Southwest
Tue 7/2812:00 pm
SAT
- BZN
2 stops7h 20m
Southwest
Deal found 6/11![Southwest logo]()
$349
One-way flights from Montana to San AntonioSearch for one-way flight options from Montana to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Montana to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:29 pm
BZN
- SAT
1 stop6h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$145
This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:05 pm
BZN
- SAT
1 stop12h 55m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
BZN
- SAT
1 stop6h 31m
Delta
Deal found 6/9![Delta logo]()
$165
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:25 pm
MSO
- SAT
1 stop8h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 9/237:15 am
MSO
- SAT
2 stops11h 43m
United Airlines
Deal found 6/9![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/154:29 pm
BZN
- SAT
1 stop6h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:58 pm
FCA
- SAT
2 stops44h 58m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:43 pm
BZN
- SAT
2 stops26h 01m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 7/147:45 am
BZN
- SAT
2 stops8h 30m
Southwest
Deal found 6/7![Southwest logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:00 am
BIL
- SAT
3 stops55h 56m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:24 am
MSO
- SAT
2 stops21h 32m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:22 pm
BIL
- SAT
1 stop8h 38m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$235
Find flight deals from Montana to San Antonio
Keep the following information in mind while searching for Montana to San Antonio flight deals. Data was last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (United Airlines) |
One-way from | $145 (United Airlines) |
Popular in | August |
Cheapest in | July |
Average price | $297 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana 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 June 12, 2026.
Use the filters below to find and compare flights from Montana to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Sat 10/3
4:30 pm-11:58 pm
1 stop6h 28m
San Antonio
Sat 10/10
9:00 am-3:28 pm
1 stop7h 28m
$245
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Wed 10/28
2:00 pm-10:27 pm
1 stop7h 27m
San Antonio
Fri 10/30
6:45 am-1:16 pm
1 stop7h 31m
$261
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Wed 7/15
2:35 pm-11:20 pm
1 stop7h 45m
San Antonio
Tue 7/21
7:55 pm-12:50 am
1 stop5h 55m
$309
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
Thu 8/27
5:18 pm-4:13 pm
1 stop21h 55m
San Antonio
Sat 9/12
5:17 pm-4:39 pm
1 stop24h 22m
$318
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
Thu 8/27
5:40 am-1:31 pm
1 stop6h 51m
San Antonio
Sat 9/12
6:05 pm-10:44 pm
1 stop5h 39m
$318
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
Mon 9/14
5:40 am-1:40 pm
1 stop7h 00m
San Antonio
Sat 9/26
6:45 am-12:35 pm
1 stop6h 50m
$318
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Sat 8/22
12:45 pm-9:16 pm
1 stop7h 31m
San Antonio
Tue 8/25
4:45 pm-9:19 pm
1 stop5h 34m
$319
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Sat 8/22
7:03 am-4:13 pm
1 stop8h 10m
San Antonio
Tue 8/25
5:11 pm-10:59 pm
1 stop6h 48m
$329
HelenaSan Antonio
HLN - SAT
HLNSAT
Helena
Tue 12/8
4:08 pm-6:38 pm
1 stop25h 30m
San Antonio
Thu 12/10
7:37 pm-3:31 pm
1 stop20h 54m
$329
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Fri 10/30
6:25 pm-12:45 am
1 stop5h 20m
San Antonio
Mon 11/2
2:00 pm-7:48 pm
1 stop6h 48m
$329
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Montana with our price prediction graph.
BZN-SAT
BIL-SAT
GTF-SAT
HLN-SAT
MSO-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 Montana to San Antonio
USMT-SAT
BZN-SAT
BIL-SAT
GTF-SAT
HLN-SAT
What is the cheapest month to book a flight from Montana to San Antonio?
Currently, April is the cheapest month in which you can book a flight from Montana to San Antonio (average of $150). Flying from Montana to San Antonio in August is currently the most expensive (average of $308). 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.
Related info for your journey
Find useful and relevant information for your journey from Montana 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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Alternative routes for Montana to San Antonio
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Montana and San Antonio flights
Browse other Montana and San Antonio flight options. Last updated on June 12, 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 June 12, 2026.
Montana to San Antonio flights
Consider these flights traveling from Montana to San Antonio.
Top 4 airlines flying from Montana to San Antonio
Discover the top 4 airlines that operate flights from Montana 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$354 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$290 | Average$309 | FlexibilityNo cancel fee | On-time71% |