$369+ Cheap flights from Santa Rosa to Missoula (STS - MSO)
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MSO
Jun 16 — Jun 231
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
Cheapest
Best
Last-minute
One-way
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 May 17, 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 May 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 6/51:09 pm
STS
- MSO
1 stop5h 13m
Alaska Airlines
Mon 6/83:39 pm
MSO
- STS
1 stop21h 38m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$426
This Expedia deal was found by Cheapflights users on 5/12. 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 6/97:01 am
STS
- MSO
2 stops15h 58m
Alaska Airlines
Fri 6/195:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 6/127:23 pm
STS
- MSO
1 stop14h 19m
Alaska Airlines
Tue 6/167:59 pm
MSO
- STS
2 stops20h 56m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 6/247:25 am
STS
- MSO
2 stops15h 31m
Alaska Airlines
Sun 6/287:03 am
MSO
- STS
1 stop5h 55m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 6/54:20 pm
STS
- MSO
2 stops22h 54m
American Airlines
Mon 6/84:44 pm
MSO
- STS
2 stops20h 55m
American Airlines
Deal found 5/12![American Airlines logo]()
$530
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 7/412:05 pm
STS
- MSO
1 stop3h 56m
Alaska Airlines
Wed 7/85:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$533
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 May 17, 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 May 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 6/51:09 pm
STS
- MSO
1 stop9h 50m
Alaska Airlines
Mon 6/88:02 pm
MSO
- STS
2 stops22h 02m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 6/98:26 pm
STS
- MSO
1 stop26h 30m
Alaska Airlines
Fri 6/195:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 9/912:01 pm
STS
- MSO
2 stops9h 58m
Alaska Airlines
Sun 9/134:13 pm
MSO
- STS
1 stop6h 43m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 9/105:31 pm
STS
- MSO
1 stop4h 28m
Alaska Airlines
Sun 9/137:00 am
MSO
- STS
1 stop6h 46m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$533
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 7/412:05 pm
STS
- MSO
1 stop3h 56m
Alaska Airlines
Tue 7/75:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$567
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 7/411:38 am
STS
- MSO
2 stops11h 18m
Alaska Airlines
Wed 7/85:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$574
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 7/115:35 pm
STS
- MSO
1 stop4h 20m
Alaska Airlines
Tue 7/1412:51 pm
MSO
- STS
2 stops22h 54m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$574
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 6/1112:52 pm
STS
- MSO
1 stop10h 04m
Alaska Airlines
Mon 6/155:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$583
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 6/1011:04 am
STS
- MSO
2 stops11h 52m
Alaska Airlines
Sat 6/137:03 am
MSO
- STS
1 stop5h 55m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$590
Last-minute flights from Santa Rosa to MissoulaDiscover last-minute flight deals from Santa Rosa to Missoula. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Missoula. Data last updated May 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 6/51:09 pm
STS
- MSO
1 stop5h 13m
Alaska Airlines
Mon 6/83:39 pm
MSO
- STS
1 stop21h 38m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 6/54:20 pm
STS
- MSO
2 stops22h 54m
American Airlines
Mon 6/84:44 pm
MSO
- STS
2 stops20h 55m
American Airlines
Deal found 5/12![American Airlines logo]()
$530
This Expedia deal was found by Cheapflights users on 5/12. 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 6/97:01 am
STS
- MSO
2 stops15h 58m
Alaska Airlines
Fri 6/195:41 pm
MSO
- STS
1 stop6h 49m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 6/127:23 pm
STS
- MSO
1 stop14h 19m
Alaska Airlines
Tue 6/167:59 pm
MSO
- STS
2 stops20h 56m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 6/247:25 am
STS
- MSO
2 stops15h 31m
Alaska Airlines
Sun 6/287:03 am
MSO
- STS
1 stop5h 55m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$526
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 May 17, 2026.
Search for one-way flight options from Santa Rosa to Missoula. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 7/812:52 pm
STS
- MSO
1 stop5h 27m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 7/107:25 am
STS
- MSO
2 stops10h 54m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$430
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 7/97:23 pm
STS
- MSO
1 stop19h 46m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 7/165:56 pm
STS
- MSO
2 stops27h 59m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$548
This Alaska Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:00 am
STS
- MSO
2 stops8h 09m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$618
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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $426 (Alaska Airlines) |
One-way from | $369 (Alaska Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $419 |
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 2,558,603 searches. Data last updated May 17, 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 - MSO
STSMSO
Santa Rosa Sonoma County
Fri 6/5
1:09 pm-11:59 pm
1 stop9h 50m
Missoula Johnson-Bell Field
Mon 6/8
8:02 pm-5:04 pm
2 stops22h 02m
$435
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Tue 6/9
8:26 pm-11:56 pm
1 stop26h 30m
Missoula Johnson-Bell Field
Fri 6/19
5:41 pm-11:30 pm
1 stop6h 49m
$518
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Wed 9/9
12:01 pm-10:59 pm
2 stops9h 58m
Missoula Johnson-Bell Field
Sun 9/13
4:13 pm-9:56 pm
1 stop6h 43m
$524
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Thu 9/10
5:31 pm-10:59 pm
1 stop4h 28m
Missoula Johnson-Bell Field
Sun 9/13
7:00 am-12:46 pm
1 stop6h 46m
$533
Quickest round-trip
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Sat 7/4
12:05 pm-5:01 pm
1 stop3h 56m
Missoula Johnson-Bell Field
Tue 7/7
5:41 pm-11:30 pm
1 stop6h 49m
$567
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Sat 7/4
11:38 am-11:56 pm
2 stops11h 18m
Missoula Johnson-Bell Field
Wed 7/8
5:41 pm-11:30 pm
1 stop6h 49m
$574
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Sat 7/11
5:35 pm-10:55 pm
1 stop4h 20m
Missoula Johnson-Bell Field
Tue 7/14
12:51 pm-10:45 am
2 stops22h 54m
$574
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Thu 6/11
12:52 pm-11:56 pm
1 stop10h 04m
Missoula Johnson-Bell Field
Mon 6/15
5:41 pm-11:30 pm
1 stop6h 49m
$583
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Wed 6/10
11:04 am-11:56 pm
2 stops11h 52m
Missoula Johnson-Bell Field
Sat 6/13
7:03 am-11:58 am
1 stop5h 55m
$590
Cheapest one-way
Quickest one-way
Santa RosaMissoula
STS - MSO
STSMSO
Santa Rosa Sonoma County
Fri 7/10
12:52 pm-7:19 pm
1 stop5h 27m
$369
Showing 1-10 of 13 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 May.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Santa Rosa to Missoula
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 May 17, 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.
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
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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Complete your trip
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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 May 17, 2026.
Santa Rosa and Missoula flights
Browse other Santa Rosa and Missoula flight options. Last updated on May 17, 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 May 17, 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 2,558,603 searches. Data last updated May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$464 | FlexibilityNo cancel fee | On-time75% |