$114+ Cheap flights from Montana to San Francisco (SFO)
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Cheapest flights from Montana to San FranciscoExplore the most affordable flight options available from Montana to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Montana to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/209:52 pm
MSO
- SFO
1 stop11h 51m
Multiple Airlines
Wed 8/268:56 pm
SFO
- MSO
1 stop23h 06m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:30 pm
BZN
- SFO
1 stop5h 00m
Southwest
Mon 8/315:10 am
SFO
- BZN
1 stop5h 35m
Southwest
Deal found 7/6![Southwest logo]()
$228
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:17 pm
FCA
- SFO
Nonstop2h 33m
United Airlines
Sun 8/164:30 pm
SFO
- FCA
Nonstop2h 21m
United Airlines
Deal found 7/6![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:06 pm
BZN
- SFO
1 stop12h 37m
Multiple Airlines
Thu 9/311:00 am
SFO
- BZN
1 stop5h 54m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/1010:00 am
BIL
- SFO
1 stop25h 25m
Multiple Airlines
Fri 8/147:08 pm
SFO
- BIL
1 stop18h 46m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 8/284:16 pm
MSO
- SFO
1 stop7h 29m
Alaska Airlines
Mon 8/317:00 am
SFO
- MSO
1 stop7h 17m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:09 pm
FCA
- SFO
1 stop4h 50m
Delta
Sun 8/235:50 am
SFO
- FCA
1 stop4h 19m
Delta
Deal found 7/6![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:55 am
BZN
- SFO
1 stop5h 10m
Southwest
Mon 8/105:10 am
SFO
- BZN
2 stops8h 40m
Southwest
Deal found 7/6![Southwest logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 9/265:19 pm
GTF
- SFO
1 stop6h 31m
Alaska Airlines
Wed 9/3010:36 am
SFO
- GTF
1 stop5h 03m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:11 pm
MSO
- SFO
Nonstop2h 33m
United Airlines
Wed 8/264:25 pm
SFO
- MSO
1 stop5h 05m
United Airlines
Deal found 7/6![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 7/304:48 pm
BZN
- SFO
1 stop17h 00m
Multiple Airlines
Wed 8/510:07 pm
SFO
- BZN
1 stop16h 54m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 pm
BTM
- SFO
1 stop4h 49m
Delta
Wed 8/129:41 am
SFO
- BTM
1 stop6h 15m
Delta
Deal found 7/6![Delta logo]()
$304
Best flights from Montana to San FranciscoDiscover carefully curated flight deals from Montana to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Montana to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:30 pm
BZN
- SFO
1 stop8h 20m
Southwest
Mon 8/315:10 am
SFO
- BZN
2 stops8h 40m
Southwest
Deal found 7/6![Southwest logo]()
$234
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/134:17 pm
FCA
- SFO
Nonstop2h 33m
United Airlines
Sun 8/164:30 pm
SFO
- FCA
Nonstop2h 21m
United Airlines
Deal found 7/5![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 11/56:24 pm
MSO
- SFO
1 stop4h 26m
Delta
Sun 11/87:27 pm
SFO
- MSO
1 stop3h 54m
Delta
Deal found 7/3![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Fri 8/284:16 pm
MSO
- SFO
1 stop7h 29m
Alaska Airlines
Mon 8/317:00 am
SFO
- MSO
1 stop7h 17m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 9/265:19 pm
GTF
- SFO
1 stop6h 31m
Alaska Airlines
Wed 9/3010:36 am
SFO
- GTF
1 stop5h 03m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 7/5. 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 9/246:21 pm
GTF
- SFO
1 stop4h 54m
Delta
Sun 9/279:58 am
SFO
- GTF
1 stop6h 43m
Delta
Deal found 7/5![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/4. 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 7/304:17 pm
BZN
- SFO
Nonstop2h 33m
United Airlines
Wed 8/512:00 pm
SFO
- BZN
Nonstop2h 21m
United Airlines
Deal found 7/4![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 7/5. 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 9/246:21 pm
GTF
- SFO
1 stop6h 38m
Delta
Mon 9/285:45 am
SFO
- GTF
1 stop5h 50m
Delta
Deal found 7/5![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 7/3. 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.
Wed 8/262:00 pm
BZN
- SFO
2 stops8h 40m
Southwest
Wed 9/911:15 am
SFO
- BZN
2 stops10h 10m
Southwest
Deal found 7/3![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 7/4. 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 8/66:18 pm
GTF
- SFO
1 stop6h 39m
Delta
Sun 8/95:50 am
SFO
- GTF
1 stop5h 38m
Delta
Deal found 7/4![Delta logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 9/263:42 pm
BIL
- SFO
1 stop5h 12m
Alaska Airlines
Wed 9/307:23 am
SFO
- BIL
1 stop6h 39m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 10/154:22 pm
BZN
- SFO
Nonstop2h 36m
United Airlines
Mon 10/198:55 am
SFO
- BZN
1 stop5h 22m
United Airlines
Deal found 7/3![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/3. 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.
Thu 10/156:15 pm
BZN
- SFO
2 stops7h 20m
Southwest
Mon 10/191:45 pm
SFO
- BZN
1 stop7h 40m
Southwest
Deal found 7/3![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:18 pm
GTF
- SFO
1 stop6h 39m
Delta
Tue 8/115:08 pm
SFO
- GTF
1 stop4h 30m
Delta
Deal found 7/6![Delta logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 7/286:03 am
BZN
- SFO
1 stop6h 06m
Alaska Airlines
Thu 8/132:20 pm
SFO
- BZN
1 stop7h 59m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:55 am
BZN
- SFO
1 stop7h 30m
Southwest
Mon 11/95:15 am
SFO
- BZN
2 stops9h 10m
Southwest
Deal found 7/4![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 pm
BTM
- SFO
1 stop4h 49m
Delta
Wed 8/129:41 am
SFO
- BTM
1 stop6h 15m
Delta
Deal found 7/6![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/144:17 pm
FCA
- SFO
Nonstop2h 33m
United Airlines
Sun 8/164:30 pm
SFO
- FCA
Nonstop2h 21m
United Airlines
Deal found 7/4![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:15 pm
BZN
- SFO
1 stop6h 20m
Southwest
Mon 8/34:00 pm
SFO
- BZN
2 stops8h 15m
Southwest
Deal found 7/6![Southwest logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 8/197:20 pm
BIL
- SFO
1 stop15h 17m
Alaska Airlines
Tue 8/256:21 pm
SFO
- BIL
1 stop16h 10m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 7/5. 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 9/246:10 pm
BTM
- SFO
1 stop5h 05m
Delta
Sun 9/279:58 am
SFO
- BTM
1 stop6h 00m
Delta
Deal found 7/5![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/299:15 am
MSO
- SFO
1 stop4h 57m
United Airlines
Mon 8/3112:00 pm
SFO
- MSO
Nonstop2h 24m
United Airlines
Deal found 7/4![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 7/4. 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 11/108:10 am
BZN
- SFO
2 stops9h 00m
Southwest
Wed 11/255:20 am
SFO
- BZN
2 stops9h 15m
Southwest
Deal found 7/4![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 7/4. 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 8/205:15 am
FCA
- SFO
1 stop4h 35m
Delta
Tue 8/255:50 am
SFO
- FCA
1 stop4h 19m
Delta
Deal found 7/4![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 8/225:32 pm
HLN
- SFO
1 stop6h 18m
Alaska Airlines
Sat 8/293:26 pm
SFO
- HLN
1 stop24h 08m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 7/2. 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.
Mon 10/265:50 am
BZN
- SFO
2 stops8h 15m
Southwest
Fri 10/306:10 am
SFO
- BZN
2 stops8h 25m
Southwest
Deal found 7/2![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Wed 10/144:17 pm
FCA
- SFO
Nonstop2h 33m
United Airlines
Wed 10/215:00 am
SFO
- FCA
1 stop7h 28m
United Airlines
Deal found 7/3![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 7/5. 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 9/246:10 pm
BTM
- SFO
1 stop5h 05m
Delta
Mon 9/287:20 am
SFO
- BTM
2 stops8h 38m
Delta
Deal found 7/5![Delta logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:41 pm
HLN
- SFO
1 stop4h 49m
Alaska Airlines
Sat 11/76:05 am
SFO
- HLN
1 stop8h 59m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:17 pm
FCA
- SFO
Nonstop2h 33m
United Airlines
Mon 8/3112:00 pm
SFO
- FCA
Nonstop2h 21m
United Airlines
Deal found 7/6![United Airlines logo]()
$429
Last-minute flights from Montana to San FranciscoDiscover last-minute flight deals from Montana to San Francisco. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to San Francisco. Data last updated July 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 7/304:48 pm
BZN
- SFO
1 stop17h 00m
Multiple Airlines
Wed 8/510:07 pm
SFO
- BZN
1 stop16h 54m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:43 pm
BZN
- SFO
2 stops47h 14m
Multiple Airlines
Wed 8/510:07 pm
SFO
- BZN
1 stop16h 54m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:55 am
BZN
- SFO
1 stop5h 10m
Southwest
Mon 8/105:10 am
SFO
- BZN
2 stops8h 40m
Southwest
Deal found 7/6![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:18 pm
GTF
- SFO
1 stop6h 39m
Delta
Tue 8/115:08 pm
SFO
- GTF
1 stop4h 30m
Delta
Deal found 7/6![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/95:53 pm
BIL
- SFO
2 stops28h 39m
Multiple Airlines
Fri 8/147:08 pm
SFO
- BIL
1 stop18h 46m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/1010:00 am
BIL
- SFO
1 stop25h 25m
Multiple Airlines
Fri 8/147:08 pm
SFO
- BIL
1 stop18h 46m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/209:52 pm
MSO
- SFO
1 stop11h 51m
Multiple Airlines
Wed 8/268:56 pm
SFO
- MSO
1 stop23h 06m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:08 pm
GTF
- SFO
2 stops7h 22m
Delta
Tue 8/252:36 pm
SFO
- GTF
2 stops7h 02m
Delta
Deal found 7/6![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:11 pm
MSO
- SFO
Nonstop2h 33m
United Airlines
Wed 8/264:25 pm
SFO
- MSO
1 stop5h 05m
United Airlines
Deal found 7/6![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:30 pm
BZN
- SFO
1 stop5h 00m
Southwest
Mon 8/315:10 am
SFO
- BZN
1 stop5h 35m
Southwest
Deal found 7/6![Southwest logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 8/284:16 pm
MSO
- SFO
1 stop7h 29m
Alaska Airlines
Mon 8/317:00 am
SFO
- MSO
1 stop7h 17m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:06 pm
BZN
- SFO
1 stop12h 37m
Multiple Airlines
Thu 9/311:00 am
SFO
- BZN
1 stop5h 54m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$275
One-way flights from Montana to San FranciscoSearch for one-way flight options from Montana to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Montana to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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.
Wed 8/196:55 am
BZN
- SFO
1 stop5h 10m
Southwest
Deal found 7/7![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 9/209:42 pm
BZN
- SFO
1 stop11h 41m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 9/188:33 pm
FCA
- SFO
1 stop15h 13m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/64:51 pm
BZN
- SFO
1 stop24h 45m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:51 pm
BZN
- SFO
1 stop24h 45m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:24 am
MSO
- SFO
1 stop7h 12m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:51 pm
BZN
- SFO
1 stop17h 51m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/2810:54 am
FCA
- SFO
1 stop10h 02m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$144
This Priceline deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:16 pm
MSO
- SFO
1 stop4h 43m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:44 am
BZN
- SFO
2 stops31h 38m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$145
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:08 pm
FCA
- SFO
1 stop5h 37m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/73:46 pm
BZN
- SFO
2 stops30h 46m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$147
Find flight deals from Montana to San Francisco
Keep the following information in mind while searching for Montana to San Francisco flight deals. Data was last updated July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Kiwi.com) |
One-way from | $114 (Southwest) |
Popular in | March |
Cheapest in | October |
Average price | $411 |
Good round-trip deal | $373 or less |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to San Francisco 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 July 7, 2026.
Use the filters below to find and compare flights from Montana to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanSan Francisco
BZN - SFO
BZNSFO
Bozeman Gallatin Field
Thu 8/27
3:30 pm-10:50 pm
1 stop8h 20m
San Francisco
Mon 8/31
5:10 am-2:50 pm
2 stops8h 40m
$234
Quickest round-trip
KalispellSan Francisco
FCA - SFO
FCASFO
Kalispell Glacier Park
Thu 8/13
4:17 pm-5:50 pm
Nonstop2h 33m
San Francisco
Sun 8/16
4:30 pm-7:51 pm
Nonstop2h 21m
$269
MissoulaSan Francisco
MSO - SFO
MSOSFO
Missoula Johnson-Bell Field
Thu 11/5
6:24 pm-9:50 pm
1 stop4h 26m
San Francisco
Sun 11/8
7:27 pm-12:21 am
1 stop3h 54m
$289
MissoulaSan Francisco
MSO - SFO
MSOSFO
Missoula Johnson-Bell Field
Fri 8/28
4:16 pm-10:45 pm
1 stop7h 29m
San Francisco
Mon 8/31
7:00 am-3:17 pm
1 stop7h 17m
$289
Great FallsSan Francisco
GTF - SFO
GTFSFO
Great Falls
Sat 9/26
5:19 pm-10:50 pm
1 stop6h 31m
San Francisco
Wed 9/30
10:36 am-4:39 pm
1 stop5h 03m
$298
Great FallsSan Francisco
GTF - SFO
GTFSFO
Great Falls
Thu 9/24
6:21 pm-10:15 pm
1 stop4h 54m
San Francisco
Sun 9/27
9:58 am-5:41 pm
1 stop6h 43m
$298
Great FallsSan Francisco
GTF - SFO
GTFSFO
Great Falls
Thu 9/24
6:21 pm-11:59 pm
1 stop6h 38m
San Francisco
Mon 9/28
5:45 am-12:35 pm
1 stop5h 50m
$298
Great FallsSan Francisco
GTF - SFO
GTFSFO
Great Falls
Thu 8/6
6:18 pm-11:57 pm
1 stop6h 39m
San Francisco
Sun 8/9
5:50 am-12:28 pm
1 stop5h 38m
$298
Great FallsSan Francisco
GTF - SFO
GTFSFO
Great Falls
Wed 8/5
6:18 pm-11:57 pm
1 stop6h 39m
San Francisco
Tue 8/11
5:08 pm-10:38 pm
1 stop4h 30m
$298
ButteSan Francisco
BTM - SFO
BTMSFO
Butte Silver Bow Co
Wed 8/5
6:10 pm-9:59 pm
1 stop4h 49m
San Francisco
Wed 8/12
9:41 am-4:56 pm
1 stop6h 15m
$304
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Montana with our price prediction graph.
BZN-SFO
FCA-SFO
MSO-SFO
GTF-SFO
BIL-SFO
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 Francisco
USMT-SFO
BZN-SFO
FCA-SFO
MSO-SFO
GTF-SFO
What is the cheapest month to book a flight from Montana to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Montana to San Francisco (average of $114). Flying from Montana to San Francisco in June is currently the most expensive (average of $194). 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.
What is the cheapest time of day to fly from MT to SFO?
Find hourly flight availability from Montana to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2026.
It’s optimal to fly from Montana to San Francisco in the evening. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from Montana to San Francisco
Explore weekly flight availability from Montana to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 7, 2026.
The most flights from USMT to SFO are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Montana to San Francisco?
How far ahead should I book a flight from Montana to San Francisco?
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montana to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Montana to San Francisco. 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 Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montana to San Francisco
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Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to San Francisco by cabin class
Find flights from Montana to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and San Francisco flights
Browse other Montana and San Francisco flight options. Last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Montana to San Francisco flights
Consider these flights traveling from Montana to San Francisco.
Top 4 airlines flying from Montana to San Francisco
Discover the top 4 airlines that operate flights from Montana to San Francisco. 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$114 | Average$298 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$132 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$340 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$209 | Average$351 | FlexibilityNo cancel fee | On-time69% |