$209+ Cheap flights from Montana to Santa Rosa (STS)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STS
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Montana to Santa RosaExplore the most affordable flight options available from Montana to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Montana to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:05 pm
BZN
- STS
1 stop4h 03m
Delta
Wed 11/184:55 pm
STS
- BZN
1 stop6h 15m
Delta
Deal found 6/9![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:20 am
BZN
- STS
2 stops11h 05m
Southwest
Tue 11/176:40 am
STS
- BZN
2 stops13h 45m
Southwest
Deal found 6/9![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:35 am
BZN
- STS
1 stop9h 15m
Southwest
Wed 12/26:40 am
STS
- BZN
2 stops13h 45m
Southwest
Deal found 6/9![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:30 am
BZN
- STS
2 stops8h 38m
Delta
Wed 12/211:25 am
STS
- BZN
2 stops9h 56m
Delta
Deal found 6/9![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 am
BZN
- STS
1 stop4h 25m
Southwest
Fri 8/212:55 pm
STS
- BZN
1 stop7h 45m
Southwest
Deal found 6/10![Southwest logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:27 am
BZN
- STS
2 stops12h 07m
Alaska Airlines
Sat 11/1412:22 pm
STS
- BZN
1 stop25h 52m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$414
This Orbitz deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:42 pm
BIL
- STS
1 stop6h 17m
Alaska Airlines
Mon 9/218:07 am
STS
- BIL
1 stop5h 55m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$437
This Orbitz deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:11 pm
BIL
- STS
1 stop10h 48m
Alaska Airlines
Mon 9/77:03 am
STS
- BIL
1 stop15h 26m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$455
Best flights from Montana to Santa RosaDiscover carefully curated flight deals from Montana to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Montana to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:45 am
BZN
- STS
1 stop5h 54m
Delta
Tue 11/174:55 pm
STS
- BZN
1 stop6h 15m
Delta
Deal found 6/9![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 am
BZN
- STS
1 stop4h 25m
Southwest
Fri 8/212:55 pm
STS
- BZN
1 stop7h 45m
Southwest
Deal found 6/10![Southwest logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:27 am
BZN
- STS
2 stops12h 07m
Alaska Airlines
Sat 11/1412:22 pm
STS
- BZN
1 stop25h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:42 pm
BIL
- STS
1 stop6h 17m
Alaska Airlines
Mon 9/216:53 pm
STS
- BIL
2 stops27h 36m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:20 pm
BIL
- STS
2 stops26h 38m
Alaska Airlines
Mon 9/77:03 am
STS
- BIL
1 stop15h 26m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$493
Last-minute flights from Montana to Santa RosaDiscover last-minute flight deals from Montana to Santa Rosa. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Santa Rosa. Data last updated June 11, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:03 am
BZN
- STS
2 stops12h 13m
Alaska Airlines
Tue 7/147:25 am
STS
- BZN
2 stops14h 54m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$470
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:03 am
BZN
- STS
2 stops11h 52m
Alaska Airlines
Tue 7/147:25 am
STS
- BZN
2 stops14h 54m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$428
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:30 pm
BZN
- STS
2 stops10h 20m
Southwest
Tue 7/142:15 pm
STS
- BZN
1 stop9h 35m
Southwest
Deal found 6/8![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:50 pm
BZN
- STS
1 stop10h 45m
Southwest
Wed 7/156:00 am
STS
- BZN
2 stops17h 50m
Southwest
Deal found 6/10![Southwest logo]()
$454
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:05 pm
BZN
- STS
2 stops20h 40m
Alaska Airlines
Wed 7/157:25 am
STS
- BZN
2 stops14h 54m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:15 am
BZN
- STS
1 stop7h 20m
Southwest
Fri 7/246:00 am
STS
- BZN
1 stop8h 55m
Southwest
Deal found 6/7![Southwest logo]()
$474
One-way flights from Montana to Santa RosaSearch for one-way flight options from Montana to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Montana to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 am
BIL
- STS
1 stop5h 54m
Delta
Deal found 6/7![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 am
BZN
- STS
1 stop5h 54m
Delta
Deal found 6/7![Delta logo]()
$210
This Orbitz deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:03 am
BZN
- STS
2 stops11h 52m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:35 pm
BZN
- STS
2 stops9h 24m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:22 pm
BIL
- STS
1 stop17h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:30 am
BZN
- STS
2 stops8h 38m
Delta
Deal found 6/7![Delta logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:00 am
BZN
- STS
1 stop6h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:35 pm
BZN
- STS
2 stops25h 20m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm
BZN
- STS
2 stops21h 47m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:44 pm
BIL
- STS
2 stops25h 28m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$250
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:35 pm
BZN
- STS
2 stops7h 21m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:44 pm
BIL
- STS
2 stops7h 12m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$252
Find flight deals from Montana to Santa Rosa
Keep the following information in mind while searching for Montana to Santa Rosa flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Delta) |
One-way from | $209 (Delta) |
Popular in | March |
Cheapest in | October |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Montana to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Wed 11/11
5:45 am-10:39 am
1 stop5h 54m
Santa Rosa Sonoma County
Tue 11/17
4:55 pm-12:10 am
1 stop6h 15m
$271
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Sun 8/16
6:30 am-9:55 am
1 stop4h 25m
Santa Rosa Sonoma County
Fri 8/21
2:55 pm-11:40 pm
1 stop7h 45m
$406
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Wed 11/11
10:27 am-9:34 pm
2 stops12h 07m
Santa Rosa Sonoma County
Sat 11/14
12:22 pm-3:14 pm
1 stop25h 52m
$414
BillingsSanta Rosa
BIL - STS
BILSTS
Billings Logan Intl
Thu 9/17
3:42 pm-8:59 pm
1 stop6h 17m
Santa Rosa Sonoma County
Mon 9/21
6:53 pm-11:29 pm
2 stops27h 36m
$450
BillingsSanta Rosa
BIL - STS
BILSTS
Billings Logan Intl
Thu 9/3
7:20 pm-8:58 pm
2 stops26h 38m
Santa Rosa Sonoma County
Mon 9/7
7:03 am-11:29 pm
1 stop15h 26m
$493
Cheapest one-way
BillingsSanta Rosa
BIL - STS
BILSTS
Billings Logan Intl
Tue 10/6
5:45 am-10:39 am
1 stop5h 54m
$209
Quickest one-way
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Thu 10/8
1:05 pm-4:08 pm
1 stop4h 03m
$210
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Wed 10/7
1:05 pm-4:08 pm
1 stop4h 03m
$210
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Tue 10/6
8:30 am-4:08 pm
2 stops8h 38m
$212
BozemanSanta Rosa
BZN - STS
BZNSTS
Bozeman Gallatin Field
Wed 10/7
3:35 pm-11:59 pm
2 stops9h 24m
$217
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Montana to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Montana with our price prediction graph.
BIL-STS
BZN-STS
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 Santa Rosa
USMT-STS
BIL-STS
BZN-STS
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Montana to Santa Rosa. 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 Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Montana and Santa Rosa flights
Browse other Montana and Santa Rosa flight options. Last updated on June 11, 2026.
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Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Montana to Santa Rosa flights
Consider these flights traveling from Montana to Santa Rosa.
Top airline flying from Montana to Santa Rosa
Discover the top airline that operate flights from Montana to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$474 | FlexibilityNo cancel fee | On-time75% |