$243+ Cheap flights from Santa Rosa to Missoula (STS - MSO)
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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MSO
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Missoula 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 Santa Rosa to Missoula
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Cheapest flights from Santa Rosa to MissoulaExplore the most affordable flight options available from Santa Rosa to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
Explore the most affordable flight options available from Santa Rosa to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/77:20 am -
1 stop12h 58m
Wed 11/117:03 am -
2 stops15h 31m
Deal found 10/4![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 11/77:20 am -
1 stop12h 58m
Sat 11/144:21 pm -
2 stops18h 54m
Deal found 10/3![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/127:07 am -
2 stops13h 11m
Sun 11/157:03 am -
2 stops28h 12m
Deal found 10/4![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 10/3. 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.
Wed 12/24:50 pm -
1 stop6h 47m
Sun 12/65:25 am -
1 stop6h 17m
Deal found 10/3![Delta logo]()
$505
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 11/25:23 pm -
1 stop26h 55m
Tue 11/102:02 pm -
1 stop10h 06m
Deal found 10/2![Alaska Airlines logo]()
$513
Best flights from Santa Rosa to MissoulaDiscover carefully curated flight deals from Santa Rosa to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
Discover carefully curated flight deals from Santa Rosa to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 11/77:20 am -
1 stop12h 58m
Wed 11/117:03 am -
2 stops15h 31m
Deal found 10/3![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:49 pm -
1 stop5h 02m
Sun 11/85:30 am -
1 stop6h 11m
Deal found 9/30![Delta logo]()
$525
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 11/77:20 am -
1 stop12h 58m
Sat 11/144:21 pm -
2 stops18h 54m
Deal found 10/3![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/127:07 am -
2 stops13h 11m
Sun 11/157:03 am -
2 stops28h 12m
Deal found 10/4![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 10/5. 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.
Mon 3/157:00 am -
1 stop4h 36m
Sat 3/206:10 pm -
1 stop5h 03m
Deal found 10/5![Delta logo]()
$525
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 11/25:23 pm -
1 stop26h 55m
Tue 11/102:02 pm -
1 stop10h 06m
Deal found 10/2![Alaska Airlines logo]()
$513
Last-minute flights from Santa Rosa to MissoulaDiscover last-minute flight deals from Santa Rosa to Missoula. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Missoula. Data last updated October 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 11/25:23 pm -
1 stop26h 55m
Tue 11/102:02 pm -
1 stop10h 06m
Deal found 10/2![Alaska Airlines logo]()
$513
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/77:20 am -
1 stop12h 58m
Wed 11/117:03 am -
2 stops15h 31m
Deal found 10/4![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 11/77:20 am -
1 stop12h 58m
Sat 11/144:21 pm -
2 stops18h 54m
Deal found 10/3![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/127:07 am -
2 stops13h 11m
Sun 11/157:03 am -
2 stops28h 12m
Deal found 10/4![Alaska Airlines logo]()
$476
One-way flights from Santa Rosa to MissoulaSearch for one-way flight options from Santa Rosa to Missoula. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
Search for one-way flight options from Santa Rosa to Missoula. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This Delta deal was found by Cheapflights users on 10/4. 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.
Wed 11/254:47 pm -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 10/2. 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 11/204:47 pm -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 10/4. 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 11/2611:29 am -
1 stop4h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Delta logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/264:29 pm -
2 stops21h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Alaska Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 11/217:52 pm -
2 stops18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Alaska Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 10/1. 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.
Sat 11/214:47 pm -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 11/203:29 pm -
2 stops22h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Alaska Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 10/167:00 am -
2 stops30h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Alaska Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/2. 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 10/164:49 pm -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Delta logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 11/257:19 pm -
2 stops18h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Alaska Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/267:41 am -
3 stops38h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Tue 11/241:52 pm -
3 stops32h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$626
Find flight deals from Santa Rosa to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $448 (Alaska Airlines) |
One-way from | $243 (Delta) |
Popular in | April |
Cheapest in | February |
Average price | $438 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Missoula 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 October 6, 2026.
Use the filters below to find and compare flights from Santa Rosa to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Wed 11/25
4:47 pm-12:20 am
1 stop6h 33m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$243
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Fri 11/20
4:47 pm-12:20 am
1 stop6h 33m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
Quickest round-trip
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Thu 11/26
11:29 am-5:02 pm
1 stop4h 33m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$283
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Thu 11/26
4:29 pm-3:02 pm
2 stops21h 33m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$306
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Sat 11/21
7:52 pm-3:02 pm
2 stops18h 10m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$308
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Sat 11/21
4:47 pm-11:00 pm
1 stop5h 13m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$310
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Fri 10/16
7:00 am-2:50 pm
2 stops30h 50m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$354
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Sat 11/7
7:20 am-9:18 pm
1 stop12h 58m
Missoula Johnson-Bell Field
Wed 11/11
7:03 am-9:34 pm
2 stops15h 31m
$448
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Sat 11/7
7:20 am-9:18 pm
1 stop12h 58m
Missoula Johnson-Bell Field
Sat 11/14
4:21 pm-10:15 am
2 stops18h 54m
$458
Santa RosaMissoula
STS Santa Rosa Sonoma County - MSO Missoula Johnson-Bell Field
STSMSO
Santa Rosa Sonoma County
Thu 11/12
7:07 am-9:18 pm
2 stops13h 11m
Missoula Johnson-Bell Field
Sun 11/15
7:03 am-10:15 am
2 stops28h 12m
$476
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Santa Rosa to Missoula
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Missoula in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Rosa-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Santa Rosa to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Santa Rosa with our price prediction graph.
STS-MSO
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.
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated October 6, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines from Santa Rosa to Missoula to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 6, 2026.
Santa Rosa and Missoula flights
Browse other Santa Rosa and Missoula flight options. Last updated on October 6, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on October 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Santa Rosa to Missoula
Discover the top airline that operate flights from Santa Rosa to Missoula. 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 October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$483 | FlexibilityNo cancel fee | On-time75% |