$165+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Montana to San Antonio with Cheapflights
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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 April 30, 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 April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:33 am
BZN
- SAT
1 stop5h 22m
United Airlines
Sun 8/238:53 am
SAT
- BZN
1 stop7h 20m
United Airlines
Deal found 4/26![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 6/241:30 pm
BZN
- SAT
1 stop7h 45m
Southwest
Fri 6/268:35 pm
SAT
- BZN
1 stop5h 35m
Southwest
Deal found 4/30![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 11/195:30 am
GTF
- SAT
1 stop7h 04m
Delta
Tue 11/246:05 pm
SAT
- GTF
1 stop5h 48m
Delta
Deal found 4/29![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 7/246:25 pm
GTF
- SAT
1 stop5h 01m
Delta
Mon 7/276:05 am
SAT
- GTF
2 stops12h 37m
Delta
Deal found 4/30![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 8/257:00 am
BZN
- SAT
1 stop7h 57m
Alaska Airlines
Wed 8/264:53 pm
SAT
- BZN
1 stop7h 06m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/2310:40 am
BIL
- SAT
1 stop5h 15m
United Airlines
Wed 5/274:35 pm
SAT
- BIL
1 stop5h 42m
United Airlines
Deal found 4/29![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:33 am
BZN
- SAT
1 stop5h 22m
United Airlines
Mon 8/247:35 am
SAT
- BZN
2 stops8h 38m
United Airlines
Deal found 4/26![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 4/28. 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 5/282:19 pm
BZN
- SAT
1 stop9h 25m
Delta
Thu 6/46:10 pm
SAT
- BZN
1 stop6h 34m
Delta
Deal found 4/28![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/272:37 pm
GTF
- SAT
2 stops7h 17m
United Airlines
Wed 6/34:35 pm
SAT
- GTF
1 stop5h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/226:19 pm
BIL
- SAT
1 stop4h 54m
Delta
Thu 5/286:10 pm
SAT
- BIL
1 stop6h 04m
Delta
Deal found 4/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/226:05 pm
MSO
- SAT
1 stop5h 08m
Delta
Tue 5/266:10 pm
SAT
- MSO
1 stop6h 30m
Delta
Deal found 4/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/275:40 am
GTF
- SAT
2 stops8h 30m
Delta
Tue 6/26:35 am
SAT
- GTF
1 stop6h 52m
Delta
Deal found 4/29![Delta logo]()
$349
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 April 30, 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 April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:33 am
BZN
- SAT
1 stop5h 22m
United Airlines
Sun 8/238:53 am
SAT
- BZN
1 stop7h 20m
United Airlines
Deal found 4/26![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/27. 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 5/276:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Wed 6/36:35 am
SAT
- GTF
1 stop6h 52m
Delta
Deal found 4/27![Delta logo]()
$338
This Expedia deal was found by Cheapflights users on 4/26. 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.
Mon 9/287:29 pm
BIL
- SAT
1 stop19h 47m
Alaska Airlines
Wed 9/305:12 pm
SAT
- BIL
1 stop7h 17m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 4/29. 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.
Thu 5/287:20 am
BZN
- SAT
1 stop5h 45m
Southwest
Thu 6/48:35 pm
SAT
- BZN
1 stop5h 35m
Southwest
Deal found 4/29![Southwest logo]()
$358
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/213:50 pm
FCA
- SAT
1 stop6h 16m
American Airlines
Mon 5/255:00 am
SAT
- FCA
1 stop7h 35m
American Airlines
Deal found 4/26![American Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:00 am
BIL
- SAT
1 stop9h 14m
Multiple Airlines
Sun 6/148:56 pm
SAT
- BIL
2 stops41h 47m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:33 am
BZN
- SAT
1 stop5h 22m
United Airlines
Mon 8/245:30 am
SAT
- BZN
1 stop5h 15m
United Airlines
Deal found 4/26![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/28. 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 6/36:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Sat 6/65:55 pm
SAT
- GTF
1 stop5h 31m
Delta
Deal found 4/28![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/272:37 pm
GTF
- SAT
1 stop5h 17m
United Airlines
Tue 6/24:35 pm
SAT
- GTF
1 stop5h 59m
United Airlines
Deal found 4/29![United Airlines logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 8/257:00 am
BZN
- SAT
1 stop7h 57m
Alaska Airlines
Wed 8/264:53 pm
SAT
- BZN
1 stop7h 06m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 4/28. 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 5/282:19 pm
BZN
- SAT
1 stop9h 25m
Delta
Thu 6/46:10 pm
SAT
- BZN
1 stop6h 34m
Delta
Deal found 4/28![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/212:18 pm
MSO
- SAT
1 stop8h 41m
American Airlines
Sun 5/246:04 am
SAT
- MSO
1 stop7h 45m
American Airlines
Deal found 4/29![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/226:19 pm
BIL
- SAT
1 stop4h 54m
Delta
Wed 5/276:10 pm
SAT
- BIL
1 stop6h 04m
Delta
Deal found 4/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/212:26 pm
BZN
- SAT
2 stops7h 28m
United Airlines
Wed 5/275:30 am
SAT
- BZN
1 stop5h 07m
United Airlines
Deal found 4/25![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 4/26. 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 6/56:19 pm
BIL
- SAT
1 stop4h 54m
Delta
Sun 6/146:30 am
SAT
- BIL
1 stop5h 29m
Delta
Deal found 4/26![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 9/27:15 am
MSO
- SAT
1 stop7h 42m
Alaska Airlines
Sat 9/54:53 pm
SAT
- MSO
1 stop7h 06m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/26. 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 5/215:30 am
MSO
- SAT
1 stop7h 07m
Delta
Sun 5/246:35 am
SAT
- MSO
1 stop6h 59m
Delta
Deal found 4/26![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 8/2510:41 am
BZN
- SAT
2 stops10h 57m
United Airlines
Wed 8/267:35 am
SAT
- BZN
2 stops8h 38m
United Airlines
Deal found 4/29![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/275:40 am
GTF
- SAT
2 stops8h 30m
Delta
Tue 6/26:35 am
SAT
- GTF
1 stop6h 52m
Delta
Deal found 4/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/125:05 am
BIL
- SAT
1 stop6h 51m
United Airlines
Sat 5/164:39 pm
SAT
- BIL
1 stop5h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/123:55 pm
MSO
- SAT
1 stop12h 45m
Alaska Airlines
Sat 5/165:57 pm
SAT
- MSO
1 stop7h 02m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 9/282:29 pm
BIL
- SAT
1 stop5h 16m
United Airlines
Wed 9/305:30 am
SAT
- BIL
2 stops8h 29m
United Airlines
Deal found 4/26![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 4/26. 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 5/121:03 pm
HLN
- SAT
2 stops10h 41m
Delta
Sat 5/166:35 am
SAT
- HLN
1 stop6h 48m
Delta
Deal found 4/26![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/145:40 pm
FCA
- SAT
1 stop11h 00m
Alaska Airlines
Mon 5/185:57 pm
SAT
- FCA
1 stop7h 01m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 4/28. 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 7/215:20 pm
MSO
- SAT
1 stop5h 39m
United Airlines
Mon 7/275:30 am
SAT
- MSO
1 stop5h 25m
United Airlines
Deal found 4/28![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/26. 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 5/276:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Sun 5/316:35 am
SAT
- GTF
1 stop6h 52m
Delta
Deal found 4/26![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/26. 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 9/210:30 am
MSO
- SAT
2 stops8h 23m
United Airlines
Sat 9/55:30 am
SAT
- MSO
1 stop5h 31m
United Airlines
Deal found 4/26![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 7/285:09 pm
HLN
- SAT
1 stop10h 51m
Alaska Airlines
Fri 7/313:09 pm
SAT
- HLN
2 stops26h 23m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/132:37 pm
GTF
- SAT
1 stop5h 17m
United Airlines
Sat 6/204:35 pm
SAT
- GTF
1 stop5h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 4/28. 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 5/226:05 pm
MSO
- SAT
1 stop5h 08m
Delta
Tue 5/2611:50 am
SAT
- MSO
2 stops12h 50m
Delta
Deal found 4/28![Delta logo]()
$465
Last-minute flights from Montana to San AntonioDiscover last-minute flight deals from Montana to San Antonio. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to San Antonio. Data last updated April 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/215:33 pm
BZN
- SAT
1 stop5h 26m
United Airlines
Wed 5/275:30 am
SAT
- BZN
1 stop5h 07m
United Airlines
Deal found 4/25![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/213:50 pm
FCA
- SAT
1 stop6h 16m
American Airlines
Mon 5/255:00 am
SAT
- FCA
1 stop7h 35m
American Airlines
Deal found 4/26![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/226:19 pm
BIL
- SAT
1 stop4h 54m
Delta
Thu 5/286:10 pm
SAT
- BIL
1 stop6h 04m
Delta
Deal found 4/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/226:05 pm
MSO
- SAT
1 stop5h 08m
Delta
Tue 5/266:10 pm
SAT
- MSO
1 stop6h 30m
Delta
Deal found 4/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/2212:48 pm
BZN
- SAT
1 stop9h 11m
United Airlines
Sun 5/245:30 am
SAT
- BZN
1 stop4h 59m
United Airlines
Deal found 4/28![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/2310:40 am
BIL
- SAT
1 stop5h 15m
United Airlines
Wed 5/274:35 pm
SAT
- BIL
1 stop5h 42m
United Airlines
Deal found 4/29![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/272:37 pm
GTF
- SAT
1 stop5h 17m
United Airlines
Tue 6/24:35 pm
SAT
- GTF
1 stop5h 59m
United Airlines
Deal found 4/29![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 4/27. 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 5/276:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Wed 6/36:35 am
SAT
- GTF
1 stop6h 52m
Delta
Deal found 4/27![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/272:37 pm
GTF
- SAT
2 stops7h 17m
United Airlines
Wed 6/34:35 pm
SAT
- GTF
1 stop5h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/275:40 am
GTF
- SAT
2 stops8h 30m
Delta
Tue 6/26:35 am
SAT
- GTF
1 stop6h 52m
Delta
Deal found 4/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/28. 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 5/282:19 pm
BZN
- SAT
1 stop9h 25m
Delta
Thu 6/46:10 pm
SAT
- BZN
1 stop6h 34m
Delta
Deal found 4/28![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 4/29. 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.
Thu 5/287:20 am
BZN
- SAT
1 stop5h 45m
Southwest
Thu 6/48:35 pm
SAT
- BZN
1 stop5h 35m
Southwest
Deal found 4/29![Southwest logo]()
$358
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 April 30, 2026.
Search for one-way flight options from Montana to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 6/177:22 pm
BIL
- SAT
1 stop8h 38m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$165
This Expedia deal was found by Cheapflights users on 4/27. 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.
Mon 6/86:52 pm
GTF
- SAT
1 stop9h 48m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/95:20 pm
MSO
- SAT
1 stop5h 39m
United Airlines
Deal found 4/27![United Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/111:33 pm
FCA
- SAT
2 stops28h 26m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 4/28. 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 5/206:07 pm
FCA
- SAT
1 stop5h 06m
Delta
Deal found 4/28![Delta logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 5/1412:33 pm
FCA
- SAT
2 stops29h 26m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/810:18 am
GTF
- SAT
2 stops31h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 4/27. 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 6/95:31 am
MSO
- SAT
2 stops8h 21m
Delta
Deal found 4/27![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/2210:24 am
GTF
- SAT
1 stop8h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 7/186:44 am
BZN
- SAT
1 stop7h 12m
American Airlines
Deal found 4/29![American Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sun 5/1012:33 pm
FCA
- SAT
2 stops29h 26m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/214:10 pm
BIL
- SAT
1 stop6h 49m
United Airlines
Deal found 4/29![United Airlines logo]()
$216
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (United Airlines) |
One-way from | $165 (Alaska Airlines) |
Popular in | May |
Cheapest in | July |
Average price | $399 |
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 April 30, 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
Thu 8/6
10:33 am-4:55 pm
1 stop5h 22m
San Antonio
Sun 8/23
8:53 am-3:13 pm
1 stop7h 20m
$289
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Thu 8/6
10:33 am-4:55 pm
1 stop5h 22m
San Antonio
Mon 8/24
5:30 am-9:45 am
1 stop5h 15m
$289
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
Wed 5/27
2:37 pm-8:54 pm
1 stop5h 17m
San Antonio
Tue 6/2
4:35 pm-9:34 pm
1 stop5h 59m
$318
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
Wed 5/27
6:19 pm-12:13 am
1 stop4h 54m
San Antonio
Wed 6/3
6:35 am-12:27 pm
1 stop6h 52m
$338
Great FallsSan Antonio
GTF - SAT
GTFSAT
Great Falls
Wed 6/3
6:19 pm-12:13 am
1 stop4h 54m
San Antonio
Sat 6/6
5:55 pm-10:26 pm
1 stop5h 31m
$338
BozemanSan Antonio
BZN - SAT
BZNSAT
Bozeman Gallatin Field
Thu 5/28
2:19 pm-12:44 am
1 stop9h 25m
San Antonio
Thu 6/4
6:10 pm-11:44 pm
1 stop6h 34m
$344
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Mon 9/28
7:29 pm-4:16 pm
1 stop19h 47m
San Antonio
Wed 9/30
5:12 pm-11:29 pm
1 stop7h 17m
$349
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Fri 5/22
6:19 pm-12:13 am
1 stop4h 54m
San Antonio
Wed 5/27
6:10 pm-11:14 pm
1 stop6h 04m
$349
Quickest round-trip
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Fri 6/5
6:19 pm-12:13 am
1 stop4h 54m
San Antonio
Sun 6/14
6:30 am-10:59 am
1 stop5h 29m
$349
MissoulaSan Antonio
MSO - SAT
MSOSAT
Missoula Johnson-Bell Field
Thu 5/21
5:30 am-1:37 pm
1 stop7h 07m
San Antonio
Sun 5/24
6:35 am-12:34 pm
1 stop6h 59m
$349
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
GTF-SAT
BIL-SAT
MSO-SAT
FCA-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
GTF-SAT
BIL-SAT
MSO-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 May is currently the most expensive (average of $309). 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 Montana to San Antonio?
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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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
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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 April 30, 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 April 30, 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$290 | Average$308 | FlexibilityNo cancel fee | On-time71% |