$167+ Cheap flights from Montana to Santa Rosa (STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to Santa Rosa 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 Santa Rosa
Cheapest
Best
Last-minute
One-way
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 September 9, 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 September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/3112:49 pm -
1 stop8h 01m
Tue 11/311:49 am -
2 stops20h 50m
Deal found 9/7![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/306:59 pm -
2 stops20h 53m
Tue 11/311:49 am -
2 stops20h 50m
Deal found 9/5![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am -
1 stop6h 11m
Sun 11/84:49 pm -
1 stop6h 38m
Deal found 9/8![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 9/6. 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 10/145:30 am -
1 stop6h 11m
Sat 10/1711:21 am -
1 stop5h 30m
Deal found 9/6![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/156:59 pm -
2 stops25h 26m
Sat 10/176:19 am -
2 stops11h 00m
Deal found 9/6![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 12/53:44 pm -
1 stop5h 01m
Wed 12/97:00 am -
2 stops16h 08m
Deal found 9/7![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:44 pm -
2 stops8h 16m
Tue 10/275:06 pm -
1 stop5h 44m
Deal found 9/8![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/233:44 pm -
1 stop5h 03m
Wed 10/286:19 am -
2 stops16h 31m
Deal found 9/4![Alaska Airlines logo]()
$463
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 September 9, 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 September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/3112:49 pm -
1 stop8h 01m
Tue 11/311:49 am -
2 stops20h 50m
Deal found 9/7![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 11/55:30 am -
1 stop6h 11m
Sun 11/84:49 pm -
1 stop6h 38m
Deal found 9/9![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/306:59 pm -
2 stops20h 53m
Tue 11/311:49 am -
2 stops20h 50m
Deal found 9/5![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/151:12 pm -
1 stop3h 53m
Sat 10/1711:21 am -
1 stop5h 30m
Deal found 9/6![Delta logo]()
$393
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:24 am -
2 stops37h 01m
Sat 10/2410:50 am -
2 stops21h 50m
Deal found 9/6![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/6. 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.
Sun 10/185:30 am -
1 stop6h 11m
Sat 10/2411:21 am -
1 stop5h 30m
Deal found 9/6![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/52:54 pm -
1 stop26h 04m
Sun 11/811:49 am -
1 stop26h 25m
Deal found 9/6![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 12/53:44 pm -
1 stop5h 01m
Wed 12/97:00 am -
2 stops16h 08m
Deal found 9/7![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Thu 10/2212:05 pm -
2 stops11h 55m
Tue 10/2710:50 am -
2 stops23h 35m
Deal found 9/4![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/233:44 pm -
1 stop5h 03m
Wed 10/286:19 am -
2 stops16h 31m
Deal found 9/4![Alaska Airlines logo]()
$463
Last-minute flights from Montana to Santa RosaDiscover last-minute flight deals from Montana to Santa Rosa. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Santa Rosa. Data last updated September 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/6. 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 10/145:30 am -
1 stop6h 11m
Sat 10/1711:21 am -
1 stop5h 30m
Deal found 9/6![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/156:59 pm -
2 stops25h 26m
Sat 10/176:19 am -
2 stops11h 00m
Deal found 9/6![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/6. 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.
Sun 10/185:30 am -
1 stop6h 11m
Sat 10/2411:21 am -
1 stop5h 30m
Deal found 9/6![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:44 pm -
2 stops8h 16m
Tue 10/275:06 pm -
1 stop5h 44m
Deal found 9/8![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/233:44 pm -
1 stop5h 03m
Wed 10/286:19 am -
2 stops16h 31m
Deal found 9/4![Alaska Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 10/235:20 am -
1 stop6h 21m
Wed 10/284:49 pm -
1 stop4h 36m
Deal found 9/7![Delta logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/306:59 pm -
2 stops20h 53m
Tue 11/311:49 am -
2 stops20h 50m
Deal found 9/5![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/3112:49 pm -
1 stop8h 01m
Tue 11/311:49 am -
2 stops20h 50m
Deal found 9/7![Alaska Airlines logo]()
$331
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 September 9, 2026.
Search for one-way flight options from Montana to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:30 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$167
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:59 pm -
2 stops22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 9/7. 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 10/85:30 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:30 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 9/6. 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.
Sun 11/2212:58 pm -
1 stop4h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 9/6. 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.
Mon 3/15:45 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 9/157:03 am -
2 stops10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/276:59 pm -
3 stops22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 9/147:03 am -
2 stops10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$458
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Alaska Airlines) |
One-way from | $167 (Delta) |
Popular in | March |
Cheapest in | January |
Average price | $328 |
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 7,457,451 searches. Data last updated September 9, 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
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Wed 10/14
5:30 am-10:41 am
1 stop6h 11m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Thu 10/8
5:30 am-10:41 am
1 stop6h 11m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$197
Quickest round-trip
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Tue 10/27
1:12 pm-4:05 pm
1 stop3h 53m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$197
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Thu 10/15
1:12 pm-4:05 pm
1 stop3h 53m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$207
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Sun 10/11
5:30 am-10:41 am
1 stop6h 11m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
BillingsSanta Rosa
BIL Billings Logan Intl - STS Santa Rosa Sonoma County
BILSTS
Billings Logan Intl
Sun 11/22
12:58 pm-4:06 pm
1 stop4h 08m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Mon 3/1
5:45 am-11:54 am
1 stop7h 09m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$310
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Wed 9/16
7:03 am-4:56 pm
2 stops10h 53m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$313
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Tue 9/15
7:03 am-4:56 pm
2 stops10h 53m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$313
BozemanSanta Rosa
BZN Bozeman Gallatin Field - STS Santa Rosa Sonoma County
BZNSTS
Bozeman Gallatin Field
Sat 10/31
12:49 pm-7:50 pm
1 stop8h 01m
Santa Rosa Sonoma County
Tue 11/3
11:49 am-9:39 am
2 stops20h 50m
$331
Showing 1-10 of 20 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.
BZN-STS
BIL-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
BZN-STS
BIL-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
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
Santa Rosa flight routes
Top destinations
Alternative routes for Montana to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Santa Rosa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Santa Rosa by cabin class
Find flights from Montana to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Santa Rosa flights
Browse other Montana and Santa Rosa flight options. Last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Santa Rosa
Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$482 | FlexibilityNo cancel fee | On-time75% |