$99+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SFO
Mar 6 — Mar 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to San Francisco
Cheapest
Best
Last-minute
One-way
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 February 4, 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 February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:40 am
BZN
- SFO
1 stop8h 15m
Southwest
Tue 3/105:55 am
SFO
- BZN
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$167
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:40 pm
MSO
- SFO
1 stop6h 31m
American Airlines
Tue 6/29:05 am
SFO
- MSO
1 stop6h 05m
American Airlines
Deal found 2/3![American Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/55:30 am
BZN
- SFO
1 stop4h 30m
Delta
Mon 3/95:01 pm
SFO
- BZN
1 stop5h 09m
Delta
Deal found 2/2![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:10 pm
MSO
- SFO
1 stop6h 44m
Delta
Mon 3/25:55 am
SFO
- MSO
1 stop5h 31m
Delta
Deal found 2/4![Delta logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/265:02 pm
BZN
- SFO
Nonstop2h 36m
Alaska Airlines
Sat 2/286:30 am
SFO
- BZN
1 stop6h 38m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 3/286:21 pm
BIL
- SFO
1 stop4h 54m
Delta
Tue 3/315:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Deal found 2/4![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/274:19 pm
MSO
- SFO
Nonstop2h 31m
United Airlines
Tue 6/212:10 pm
SFO
- MSO
Nonstop2h 23m
United Airlines
Deal found 2/3![United Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 5/236:13 pm
FCA
- SFO
1 stop4h 54m
Delta
Mon 6/16:00 am
SFO
- FCA
1 stop4h 26m
Delta
Deal found 2/4![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/36:23 am
MSO
- SFO
1 stop5h 14m
Alaska Airlines
Tue 3/34:21 pm
SFO
- MSO
1 stop6h 38m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 2/3. 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 8/204:19 pm
MSO
- SFO
Nonstop2h 35m
United Airlines
Sat 8/224:10 pm
SFO
- MSO
1 stop5h 20m
United Airlines
Deal found 2/3![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 2/3. 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 4/306:20 pm
GTF
- SFO
1 stop6h 39m
Delta
Tue 5/55:00 pm
SFO
- GTF
1 stop4h 29m
Delta
Deal found 2/3![Delta logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/55:02 pm
BZN
- SFO
Nonstop2h 36m
Alaska Airlines
Mon 3/97:28 pm
SFO
- BZN
1 stop14h 25m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$235
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 February 4, 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 February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:40 am
BZN
- SFO
1 stop8h 15m
Southwest
Tue 3/105:55 am
SFO
- BZN
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$167
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:40 pm
MSO
- SFO
1 stop6h 31m
American Airlines
Tue 6/29:05 am
SFO
- MSO
1 stop6h 05m
American Airlines
Deal found 2/3![American Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:10 pm
MSO
- SFO
1 stop6h 44m
Delta
Mon 3/25:55 am
SFO
- MSO
1 stop5h 31m
Delta
Deal found 2/4![Delta logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/267:21 pm
BZN
- SFO
1 stop5h 38m
Alaska Airlines
Sat 2/286:30 am
SFO
- BZN
1 stop6h 38m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 6/194:19 pm
MSO
- SFO
Nonstop2h 31m
United Airlines
Tue 6/234:25 pm
SFO
- MSO
1 stop5h 05m
United Airlines
Deal found 2/1![United Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 3/286:21 pm
BIL
- SFO
1 stop4h 54m
Delta
Tue 3/315:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Deal found 2/2![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/103:02 pm
BZN
- SFO
1 stop7h 53m
Alaska Airlines
Wed 3/117:50 am
SFO
- BZN
2 stops15h 06m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 3/146:45 pm
FCA
- SFO
1 stop4h 30m
Delta
Tue 3/175:01 pm
SFO
- FCA
1 stop5h 40m
Delta
Deal found 2/3![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/57:21 pm
BZN
- SFO
1 stop5h 38m
Alaska Airlines
Mon 3/98:47 pm
SFO
- BZN
2 stops15h 21m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/33:23 pm
BZN
- SFO
Nonstop2h 44m
United Airlines
Tue 3/109:10 am
SFO
- BZN
Nonstop2h 22m
United Airlines
Deal found 2/3![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 5/2312:24 pm
FCA
- SFO
1 stop4h 40m
Delta
Mon 6/16:00 am
SFO
- FCA
1 stop4h 26m
Delta
Deal found 2/3![Delta logo]()
$229
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:55 pm
MSO
- SFO
1 stop6h 28m
Alaska Airlines
Tue 4/289:00 am
SFO
- MSO
1 stop4h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 2/3. 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 4/306:20 pm
GTF
- SFO
1 stop6h 39m
Delta
Tue 5/55:00 pm
SFO
- GTF
1 stop4h 29m
Delta
Deal found 2/3![Delta logo]()
$233
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/245:53 pm
BIL
- SFO
1 stop6h 24m
United Airlines
Sat 2/285:10 am
SFO
- BIL
1 stop7h 13m
United Airlines
Deal found 2/1![United Airlines logo]()
$287
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:53 pm
MSO
- SFO
1 stop5h 07m
Alaska Airlines
Tue 6/26:40 am
SFO
- MSO
1 stop4h 43m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 5/56:18 pm
BIL
- SFO
1 stop6h 41m
Delta
Fri 5/84:59 pm
SFO
- BIL
1 stop4h 53m
Delta
Deal found 2/3![Delta logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 4/155:06 pm
GTF
- SFO
1 stop6h 21m
Alaska Airlines
Mon 4/205:43 pm
SFO
- GTF
2 stops21h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:15 pm
BIL
- SFO
1 stop6h 39m
Delta
Tue 3/35:55 am
SFO
- BIL
1 stop4h 05m
Delta
Deal found 2/2![Delta logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 4/2412:49 pm
BIL
- SFO
1 stop4h 57m
Alaska Airlines
Tue 4/287:40 am
SFO
- BIL
1 stop4h 46m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$261
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:20 pm
MSO
- SFO
1 stop7h 36m
Alaska Airlines
Sat 3/146:30 am
SFO
- MSO
1 stop4h 51m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 4/2111:59 am
BZN
- SFO
1 stop7h 17m
Delta
Fri 4/245:40 am
SFO
- BZN
1 stop4h 24m
Delta
Deal found 2/2![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/254:36 pm
HLN
- SFO
1 stop7h 20m
Alaska Airlines
Sat 2/286:30 am
SFO
- HLN
1 stop8h 29m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 3/26:15 pm
BIL
- SFO
1 stop6h 39m
Delta
Mon 3/95:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Deal found 2/1![Delta logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:55 pm
MSO
- SFO
1 stop7h 33m
Alaska Airlines
Wed 5/207:40 am
SFO
- MSO
2 stops15h 16m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/176:10 pm
BTM
- SFO
1 stop6h 44m
Delta
Sat 2/219:50 am
SFO
- BTM
1 stop6h 19m
Delta
Deal found 2/2![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/2510:00 am
BTM
- SFO
2 stops14h 04m
United Airlines
Sat 2/287:06 pm
SFO
- BTM
1 stop26h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 5/86:20 pm
BIL
- SFO
1 stop4h 10m
Delta
Wed 5/136:00 am
SFO
- BIL
1 stop3h 54m
Delta
Deal found 2/2![Delta logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 2/274:57 pm
GTF
- SFO
1 stop6h 59m
Alaska Airlines
Tue 3/35:20 pm
SFO
- GTF
2 stops23h 28m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 4/146:10 pm
FCA
- SFO
1 stop6h 49m
Delta
Thu 4/235:40 am
SFO
- FCA
1 stop4h 43m
Delta
Deal found 2/3![Delta logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/1711:33 am
BZN
- SFO
2 stops13h 26m
Alaska Airlines
Wed 3/186:35 am
SFO
- BZN
2 stops16h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$288
Last-minute flights from Montana to San FranciscoDiscover last-minute flight deals from Montana to San Francisco. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to San Francisco. Data last updated February 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:02 pm
BZN
- SFO
1 stop6h 34m
Alaska Airlines
Sun 3/17:50 am
SFO
- BZN
1 stop4h 18m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/265:02 pm
BZN
- SFO
Nonstop2h 36m
Alaska Airlines
Sat 2/286:30 am
SFO
- BZN
1 stop6h 38m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:10 pm
MSO
- SFO
1 stop6h 44m
Delta
Mon 3/25:55 am
SFO
- MSO
1 stop5h 31m
Delta
Deal found 2/4![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:15 pm
BIL
- SFO
1 stop6h 39m
Delta
Tue 3/35:55 am
SFO
- BIL
1 stop4h 05m
Delta
Deal found 2/2![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:40 am
BZN
- SFO
1 stop8h 15m
Southwest
Tue 3/105:55 am
SFO
- BZN
1 stop7h 50m
Southwest
Deal found 2/3![Southwest logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/36:23 am
MSO
- SFO
1 stop5h 14m
Alaska Airlines
Tue 3/34:21 pm
SFO
- MSO
1 stop6h 38m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/55:30 am
BZN
- SFO
1 stop4h 30m
Delta
Mon 3/95:01 pm
SFO
- BZN
1 stop5h 09m
Delta
Deal found 2/2![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/55:02 pm
BZN
- SFO
Nonstop2h 36m
Alaska Airlines
Mon 3/97:28 pm
SFO
- BZN
1 stop14h 25m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/103:02 pm
BZN
- SFO
1 stop7h 53m
Alaska Airlines
Wed 3/117:50 am
SFO
- BZN
2 stops15h 06m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 3/146:45 pm
FCA
- SFO
1 stop4h 30m
Delta
Tue 3/175:01 pm
SFO
- FCA
1 stop5h 40m
Delta
Deal found 2/3![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/1711:33 am
BZN
- SFO
1 stop5h 15m
Alaska Airlines
Wed 3/186:35 am
SFO
- BZN
2 stops16h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 3/286:21 pm
BIL
- SFO
1 stop4h 54m
Delta
Tue 3/315:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Deal found 2/4![Delta logo]()
$217
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 February 4, 2026.
Search for one-way flight options from Montana to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 4/66:04 pm
MSO
- SFO
1 stop6h 55m
Delta
Deal found 2/3![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 2/3. 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 3/55:30 am
BZN
- SFO
1 stop4h 30m
Delta
Deal found 2/3![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 4/71:07 pm
MSO
- SFO
2 stops10h 53m
Delta
Deal found 2/3![Delta logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/73:02 pm
BZN
- SFO
1 stop8h 04m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 2/187:26 pm
BZN
- SFO
1 stop12h 54m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/85:44 pm
FCA
- SFO
2 stops28h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/93:02 pm
BZN
- SFO
1 stop7h 53m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$134
This Expedia deal was found by Cheapflights users on 2/2. 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.
Thu 3/127:53 pm
FCA
- SFO
1 stop5h 06m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/67:08 pm
BZN
- SFO
2 stops23h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/810:33 am
BZN
- SFO
2 stops36h 07m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:53 pm
FCA
- SFO
1 stop15h 44m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$141
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/241:48 pm
BZN
- SFO
2 stops9h 07m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$142
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Southwest) |
One-way from | $99 (Delta) |
Popular in | March |
Cheapest in | October |
Average price | $377 |
Good round-trip deal | $279 or less |
Good one-way deal | $199 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 February 4, 2026.
Use the filters below to find and compare flights from Montana to San Francisco that are best for you.
Fly from
Montana
Fly to
San Francisco
Route
Depart
Return
Price
BozemanSan Francisco
BZN - SFO
BZNSFO
Bozeman Gallatin Field
Tue 3/3
7:40 am-2:55 pm
1 stop8h 15m
San Francisco
Tue 3/10
5:55 am-2:45 pm
1 stop7h 50m
$167
MissoulaSan Francisco
MSO - SFO
MSOSFO
Missoula Johnson-Bell Field
Wed 5/27
4:40 pm-10:11 pm
1 stop6h 31m
San Francisco
Tue 6/2
9:05 am-4:10 pm
1 stop6h 05m
$197
MissoulaSan Francisco
MSO - SFO
MSOSFO
Missoula Johnson-Bell Field
Fri 2/27
6:10 pm-11:54 pm
1 stop6h 44m
San Francisco
Mon 3/2
5:55 am-12:26 pm
1 stop5h 31m
$205
BillingsSan Francisco
BIL - SFO
BILSFO
Billings Logan Intl
Sat 3/28
6:21 pm-10:15 pm
1 stop4h 54m
San Francisco
Tue 3/31
5:01 pm-10:29 pm
1 stop4h 28m
$217
KalispellSan Francisco
FCA - SFO
FCASFO
Kalispell Glacier Park
Sat 3/14
6:45 pm-10:15 pm
1 stop4h 30m
San Francisco
Tue 3/17
5:01 pm-11:41 pm
1 stop5h 40m
$229
KalispellSan Francisco
FCA - SFO
FCASFO
Kalispell Glacier Park
Sat 5/23
12:24 pm-4:04 pm
1 stop4h 40m
San Francisco
Mon 6/1
6:00 am-11:26 am
1 stop4h 26m
$229
BozemanSan Francisco
BZN - SFO
BZNSFO
Bozeman Gallatin Field
Thu 2/26
7:21 pm-11:59 pm
1 stop5h 38m
San Francisco
Sat 2/28
6:30 am-2:08 pm
1 stop6h 38m
$232
Great FallsSan Francisco
GTF - SFO
GTFSFO
Great Falls
Thu 4/30
6:20 pm-11:59 pm
1 stop6h 39m
San Francisco
Tue 5/5
5:00 pm-10:29 pm
1 stop4h 29m
$233
BillingsSan Francisco
BIL - SFO
BILSFO
Billings Logan Intl
Tue 5/5
6:18 pm-11:59 pm
1 stop6h 41m
San Francisco
Fri 5/8
4:59 pm-10:52 pm
1 stop4h 53m
$244
BillingsSan Francisco
BIL - SFO
BILSFO
Billings Logan Intl
Fri 2/27
6:15 pm-11:54 pm
1 stop6h 39m
San Francisco
Tue 3/3
5:55 am-11:00 am
1 stop4h 05m
$244
Showing 1-10 of 60 results
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
MSO-SFO
BIL-SFO
FCA-SFO
GTF-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
MSO-SFO
BIL-SFO
FCA-SFO
What is the cheapest month to book a flight from Montana to San Francisco?
Currently, July is the cheapest month in which you can book a flight from Montana to San Francisco (average of $41). Flying from Montana to San Francisco in October is currently the most expensive (average of $196). 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 February 4, 2026.
It’s optimal to fly from Montana to San Francisco in the evening. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight in the morning.
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 Cruz
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
San Lorenzo
Davis
Hollister
Redwood City
Manteca
Union City
Elk Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Francisco flight routes
Top destinations
Alternative routes for Montana to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
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 February 4, 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 February 4, 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$305 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$132 | Average$284 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$169 | Average$353 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$330 | FlexibilityNo cancel fee | On-time75% |