$185+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
sept. 2 — sept. 91
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 août 3, 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 août 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
dim. 11/18:39 pm
MSO
- SAT
1 stop14h 09m
Multiple Airlines
mer. 11/411:08 am
SAT
- MSO
2 stops30h 17m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
dim. 10/46:05 pm
MSO
- SAT
1 stop16h 39m
Multiple Airlines
mer. 10/78:20 pm
SAT
- MSO
2 stops14h 07m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
dim. 11/18:39 pm
MSO
- SAT
2 stops36h 33m
Multiple Airlines
sam. 11/77:48 pm
SAT
- MSO
1 stop25h 29m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/31. 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.
jeu. 11/196:25 pm
GTF
- SAT
1 stop5h 00m
Delta
mar. 11/2412:45 pm
SAT
- GTF
1 stop5h 56m
Delta
Deal found 7/31![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 8/3. 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.
mar. 9/296:33 pm
BIL
- SAT
1 stop4h 58m
Delta
dim. 10/46:01 pm
SAT
- BIL
1 stop5h 33m
Delta
Deal found 8/3![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/1. 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.
jeu. 10/297:15 am
HLN
- SAT
1 stop5h 25m
Delta
lun. 11/26:35 am
SAT
- HLN
1 stop6h 53m
Delta
Deal found 8/1![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/3. 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.
mar. 9/292:28 pm
BIL
- SAT
2 stops7h 23m
United Airlines
dim. 10/45:30 am
SAT
- BIL
1 stop5h 16m
United Airlines
Deal found 8/3![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/1. 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.
jeu. 10/292:23 pm
HLN
- SAT
1 stop5h 30m
United Airlines
lun. 11/22:20 pm
SAT
- HLN
2 stops8h 11m
United Airlines
Deal found 8/1![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 9/87:29 pm
BIL
- SAT
1 stop19h 50m
Alaska Airlines
ven. 9/115:41 pm
SAT
- BIL
1 stop18h 59m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mer. 9/305:57 pm
BIL
- SAT
1 stop5h 01m
United Airlines
dim. 10/44:50 pm
SAT
- BIL
1 stop5h 20m
United Airlines
Deal found 7/31![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 7/30. 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.
jeu. 8/275:40 am
GTF
- SAT
1 stop6h 51m
Delta
sam. 9/126:45 am
SAT
- GTF
1 stop6h 50m
Delta
Deal found 7/30![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/1. 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.
jeu. 10/13:26 pm
FCA
- SAT
1 stop6h 24m
American Airlines
sam. 10/37:00 am
SAT
- FCA
1 stop6h 04m
American Airlines
Deal found 8/1![American Airlines logo]()
$359
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 août 3, 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 août 3, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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.
mar. 8/256:15 am
GTF
- SAT
1 stop5h 28m
United Airlines
sam. 8/294:39 pm
SAT
- GTF
1 stop5h 33m
United Airlines
Deal found 8/2![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 8/1. 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.
dim. 11/16:27 pm
GTF
- SAT
1 stop5h 03m
Delta
sam. 11/75:30 am
SAT
- GTF
2 stops13h 17m
Delta
Deal found 8/1![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
lun. 9/148:46 pm
FCA
- SAT
1 stop16h 34m
Multiple Airlines
jeu. 9/178:20 pm
SAT
- FCA
2 stops24h 23m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 7/29. 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.
jeu. 9/107:20 am
BZN
- SAT
2 stops8h 50m
Southwest
lun. 9/146:10 pm
SAT
- BZN
1 stop5h 20m
Southwest
Deal found 7/29![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/29. 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.
sam. 1/167:00 am
MSO
- SAT
1 stop8h 45m
American Airlines
dim. 1/243:07 pm
SAT
- MSO
1 stop6h 38m
American Airlines
Deal found 7/29![American Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
jeu. 9/104:16 pm
MSO
- SAT
1 stop23h 15m
Alaska Airlines
jeu. 9/175:29 pm
SAT
- MSO
1 stop20h 10m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 8/1. 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.
mar. 9/296:33 pm
BIL
- SAT
1 stop4h 58m
Delta
dim. 10/46:01 pm
SAT
- BIL
1 stop5h 33m
Delta
Deal found 8/1![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mer. 9/305:57 pm
BIL
- SAT
1 stop5h 01m
United Airlines
dim. 10/44:50 pm
SAT
- BIL
1 stop5h 20m
United Airlines
Deal found 7/31![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 8/2. 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.
ven. 9/111:35 pm
BZN
- SAT
1 stop6h 55m
Southwest
lun. 9/146:50 am
SAT
- BZN
1 stop9h 00m
Southwest
Deal found 8/2![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 7/29. 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.
jeu. 11/196:25 pm
GTF
- SAT
1 stop5h 00m
Delta
mar. 11/246:40 am
SAT
- GTF
2 stops12h 01m
Delta
Deal found 7/29![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/29. 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.
jeu. 11/125:00 am
BIL
- SAT
1 stop6h 46m
United Airlines
sam. 11/144:48 pm
SAT
- BIL
1 stop5h 26m
United Airlines
Deal found 7/29![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/3. 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.
jeu. 10/225:50 am
BZN
- SAT
2 stops8h 25m
Southwest
mar. 10/276:15 am
SAT
- BZN
1 stop7h 25m
Southwest
Deal found 8/3![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 7/30. 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.
jeu. 8/275:40 am
GTF
- SAT
1 stop6h 51m
Delta
sam. 9/126:45 am
SAT
- GTF
1 stop6h 50m
Delta
Deal found 7/30![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mer. 9/94:32 pm
BZN
- SAT
1 stop6h 25m
United Airlines
sam. 9/124:39 pm
SAT
- BZN
1 stop5h 42m
United Airlines
Deal found 7/29![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 9/225:18 pm
HLN
- SAT
2 stops20h 21m
Alaska Airlines
ven. 9/2512:51 pm
SAT
- HLN
2 stops28h 50m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 7/29. 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.
ven. 8/285:20 am
BIL
- SAT
1 stop7h 11m
Delta
lun. 8/312:22 pm
SAT
- BIL
1 stop6h 50m
Delta
Deal found 7/29![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/29. 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.
jeu. 9/32:29 pm
BIL
- SAT
1 stop5h 23m
United Airlines
mar. 9/84:12 pm
SAT
- BIL
2 stops7h 39m
United Airlines
Deal found 7/29![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
mar. 12/84:08 pm
HLN
- SAT
1 stop25h 30m
Alaska Airlines
jeu. 12/107:37 pm
SAT
- HLN
1 stop20h 54m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/2. 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.
mer. 8/192:25 pm
GTF
- SAT
1 stop5h 27m
United Airlines
sam. 8/224:39 pm
SAT
- GTF
1 stop5h 33m
United Airlines
Deal found 8/2![United Airlines logo]()
$398
This Expedia deal was found by Cheapflights users on 8/2. 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.
dim. 1/1012:51 pm
FCA
- SAT
1 stop28h 47m
Alaska Airlines
mer. 1/138:57 am
SAT
- FCA
2 stops16h 02m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 7/31. 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.
dim. 11/15:30 am
MSO
- SAT
1 stop7h 10m
Delta
ven. 11/66:35 am
SAT
- MSO
1 stop6h 59m
Delta
Deal found 7/31![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/2. 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.
sam. 10/242:28 pm
BIL
- SAT
1 stop5h 14m
United Airlines
lun. 10/264:48 pm
SAT
- BIL
1 stop5h 26m
United Airlines
Deal found 8/2![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 8/2. 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.
dim. 11/16:25 pm
MSO
- SAT
1 stop5h 05m
Delta
sam. 11/76:35 am
SAT
- MSO
1 stop6h 59m
Delta
Deal found 8/2![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/31. 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.
sam. 8/152:29 pm
BIL
- SAT
1 stop5h 23m
United Airlines
mer. 8/195:30 am
SAT
- BIL
2 stops8h 51m
United Airlines
Deal found 7/31![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/29. 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.
lun. 11/26:25 pm
MSO
- SAT
1 stop5h 05m
Delta
sam. 11/712:30 pm
SAT
- MSO
1 stop6h 15m
Delta
Deal found 7/29![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mar. 10/276:30 am
GTF
- SAT
1 stop5h 16m
United Airlines
sam. 10/314:48 pm
SAT
- GTF
1 stop5h 50m
United Airlines
Deal found 7/31![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/1. 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.
jeu. 8/276:15 am
GTF
- SAT
1 stop5h 28m
United Airlines
sam. 9/129:10 am
SAT
- GTF
1 stop5h 19m
United Airlines
Deal found 8/1![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 7/31. 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.
lun. 9/146:00 pm
FCA
- SAT
1 stop5h 31m
Delta
jeu. 9/176:07 pm
SAT
- FCA
1 stop6h 36m
Delta
Deal found 7/31![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 9/292:28 pm
BIL
- SAT
2 stops7h 23m
United Airlines
dim. 10/44:50 pm
SAT
- BIL
1 stop5h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 7/31. 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.
dim. 11/16:25 pm
MSO
- SAT
1 stop5h 05m
Delta
dim. 11/86:10 pm
SAT
- MSO
1 stop7h 21m
Delta
Deal found 7/31![Delta logo]()
$512
Last-minute flights from Montana to San AntonioDiscover last-minute flight deals from Montana to San Antonio. Data last updated août 3, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to San Antonio. Data last updated août 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/31. 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.
sam. 8/155:57 pm
BIL
- SAT
1 stop5h 00m
United Airlines
mer. 8/195:30 am
SAT
- BIL
1 stop5h 11m
United Airlines
Deal found 7/31![United Airlines logo]()
$409
This Priceline deal was found by Cheapflights users on 7/30. 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.
mer. 8/196:14 am
BIL
- SAT
1 stop8h 59m
Alaska Airlines
lun. 8/245:11 pm
SAT
- BIL
1 stop7h 18m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/2. 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.
mer. 8/196:18 pm
GTF
- SAT
1 stop5h 08m
Delta
sam. 8/2212:39 pm
SAT
- GTF
1 stop5h 59m
Delta
Deal found 8/2![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mer. 8/192:29 pm
BIL
- SAT
2 stops7h 10m
United Airlines
lun. 8/244:39 pm
SAT
- BIL
1 stop5h 21m
United Airlines
Deal found 7/30![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/2. 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.
mer. 8/192:25 pm
GTF
- SAT
2 stops7h 14m
United Airlines
sam. 8/224:39 pm
SAT
- GTF
1 stop5h 33m
United Airlines
Deal found 8/2![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/2. 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.
mar. 8/256:15 am
GTF
- SAT
1 stop5h 28m
United Airlines
sam. 8/294:39 pm
SAT
- GTF
1 stop5h 33m
United Airlines
Deal found 8/2![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 7/30. 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.
jeu. 8/275:40 am
GTF
- SAT
1 stop6h 51m
Delta
sam. 9/126:45 am
SAT
- GTF
1 stop6h 50m
Delta
Deal found 7/30![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 7/29. 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.
jeu. 8/275:20 am
BIL
- SAT
1 stop7h 11m
Delta
lun. 8/312:22 pm
SAT
- BIL
1 stop6h 50m
Delta
Deal found 7/29![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/2. 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.
jeu. 8/276:15 am
GTF
- SAT
1 stop5h 28m
United Airlines
sam. 9/129:10 am
SAT
- GTF
1 stop5h 19m
United Airlines
Deal found 8/2![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/29. 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.
ven. 8/284:15 pm
BZN
- SAT
1 stop5h 35m
American Airlines
lun. 8/319:27 am
SAT
- BZN
1 stop6h 58m
American Airlines
Deal found 7/29![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 7/31. 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.
ven. 8/285:20 am
BIL
- SAT
1 stop7h 11m
Delta
lun. 8/312:22 pm
SAT
- BIL
1 stop6h 50m
Delta
Deal found 7/31![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 7/31. 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.
ven. 8/286:00 am
BZN
- SAT
1 stop6h 31m
Delta
lun. 8/316:50 am
SAT
- BZN
1 stop6h 15m
Delta
Deal found 7/31![Delta logo]()
$410
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 août 3, 2026.
Search for one-way flight options from Montana to San Antonio. Find affordable one-way fares based on user searches. Data last updated août 3, 2026.
This American Airlines deal was found by Cheapflights users on 7/29. 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.
lun. 8/244:15 pm
BZN
- SAT
1 stop5h 35m
American Airlines
Deal found 7/29![American Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 7/30. 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.
jeu. 10/85:50 am
BZN
- SAT
2 stops8h 25m
Southwest
Deal found 7/30![Southwest logo]()
$190
This American Airlines deal was found by Cheapflights users on 8/2. 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.
jeu. 9/311:55 am
BZN
- SAT
1 stop8h 02m
American Airlines
Deal found 8/2![American Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 8/2. 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.
jeu. 9/31:35 pm
BZN
- SAT
2 stops7h 25m
Southwest
Deal found 8/2![Southwest logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
lun. 10/195:26 pm
HLN
- SAT
1 stop21h 50m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 8/1. 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.
lun. 8/175:04 pm
FCA
- SAT
1 stop5h 53m
United Airlines
Deal found 8/1![United Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 8/1. 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.
lun. 8/175:57 pm
BIL
- SAT
1 stop5h 00m
United Airlines
Deal found 8/1![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
lun. 8/2411:46 am
BZN
- SAT
2 stops32h 43m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 8/2. 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.
mer. 8/192:29 pm
BIL
- SAT
2 stops7h 10m
United Airlines
Deal found 8/2![United Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
mar. 1/58:00 am
BZN
- SAT
1 stop9h 38m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
lun. 8/175:09 pm
HLN
- SAT
1 stop10h 51m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
lun. 8/1710:00 am
BIL
- SAT
2 stops32h 31m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$260
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 août 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Kiwi.com) |
One-way from | $133 (Kiwi.com) |
Popular in | August |
Cheapest in | June |
Average price | $586 |
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 août 3, 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
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
mar. 8/25
6:15 am-12:43 pm
1 stop5h 28m
San Antonio
sam. 8/29
4:39 pm-9:12 pm
1 stop5h 33m
$328
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
dim. 11/1
6:27 pm-12:30 am
1 stop5h 03m
San Antonio
sam. 11/7
5:30 am-5:47 pm
2 stops13h 17m
$334
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
mar. 9/29
6:33 pm-12:31 am
1 stop4h 58m
San Antonio
dim. 10/4
6:01 pm-10:34 pm
1 stop5h 33m
$339
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
jeu. 11/19
6:25 pm-12:25 am
1 stop5h 00m
San Antonio
mar. 11/24
6:40 am-5:41 pm
2 stops12h 01m
$354
Quickest round-trip
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
mer. 9/30
5:57 pm-11:58 pm
1 stop5h 01m
San Antonio
dim. 10/4
4:50 pm-9:10 pm
1 stop5h 20m
$357
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
jeu. 8/27
5:40 am-1:31 pm
1 stop6h 51m
San Antonio
sam. 9/12
6:45 am-12:35 pm
1 stop6h 50m
$358
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
jeu. 11/12
5:00 am-12:46 pm
1 stop6h 46m
San Antonio
sam. 11/14
4:48 pm-9:14 pm
1 stop5h 26m
$359
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
ven. 8/28
5:20 am-1:31 pm
1 stop7h 11m
San Antonio
lun. 8/31
2:22 pm-8:12 pm
1 stop6h 50m
$359
KalispellSan Antonio
FCA - SAT
FCASAT
Kalispell Glacier Park
lun. 9/14
8:46 pm-2:20 pm
1 stop16h 34m
San Antonio
jeu. 9/17
8:20 pm-7:43 pm
2 stops24h 23m
$366
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
mer. 9/9
4:32 pm-11:57 pm
1 stop6h 25m
San Antonio
sam. 9/12
4:39 pm-9:21 pm
1 stop5h 42m
$369
Showing 1-10 of 48 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
HLN-SAT
FCA-SAT
BIL-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
HLN-SAT
FCA-SAT
BIL-SAT
What is the cheapest month to book a flight from Montana to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Montana to San Antonio (average of $384). Flying from Montana to San Antonio in June is currently the most expensive (average of $610). 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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montana to San Antonio
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to San Antonio by cabin class
Find flights from Montana to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and San Antonio flights
Browse other Montana and San Antonio flight options. Last updated on août 3, 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 août 3, 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 août 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$403 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$485 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$290 | Average$340 | FlexibilityNo cancel fee | On-time71% |