$251+ Cheap flights from Santa Rosa to Billings (STS - BIL)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BIL
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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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
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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 Billings
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Best
Last-minute
One-way
Cheapest flights from Santa Rosa to BillingsExplore the most affordable flight options available from Santa Rosa to Billings. 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 Billings. 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 5/16. 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.
Fri 7/37:23 pm
STS
- BIL
1 stop16h 42m
Alaska Airlines
Tue 7/76:00 am
BIL
- STS
1 stop6h 58m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$510
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 5/158:26 pm
STS
- BIL
1 stop15h 55m
Alaska Airlines
Mon 5/186:00 am
BIL
- STS
1 stop7h 17m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$545
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 5/282:53 pm
STS
- BIL
2 stops7h 40m
Alaska Airlines
Mon 6/17:21 pm
BIL
- STS
1 stop17h 56m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$573
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 7/27:23 pm
STS
- BIL
1 stop27h 28m
Alaska Airlines
Tue 7/76:00 am
BIL
- STS
1 stop6h 58m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$595
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 5/308:26 pm
STS
- BIL
1 stop15h 55m
Alaska Airlines
Wed 6/32:01 pm
BIL
- STS
1 stop6h 45m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$617
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.
Fri 7/37:23 pm
STS
- BIL
1 stop16h 42m
Alaska Airlines
Mon 7/67:22 pm
BIL
- STS
1 stop17h 36m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$623
Best flights from Santa Rosa to BillingsDiscover carefully curated flight deals from Santa Rosa to Billings 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 Billings 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 5/16. 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.
Fri 7/37:23 pm
STS
- BIL
1 stop16h 42m
Alaska Airlines
Tue 7/76:00 am
BIL
- STS
1 stop6h 58m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$510
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 5/287:50 am
STS
- BIL
1 stop6h 04m
Alaska Airlines
Mon 6/17:21 pm
BIL
- STS
1 stop17h 56m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$545
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 5/308:26 pm
STS
- BIL
1 stop15h 55m
Alaska Airlines
Wed 6/32:01 pm
BIL
- STS
1 stop6h 45m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$617
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.
Fri 7/35:35 pm
STS
- BIL
2 stops20h 28m
Alaska Airlines
Mon 7/67:22 pm
BIL
- STS
1 stop17h 36m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$633
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 7/25:56 pm
STS
- BIL
2 stops23h 46m
Alaska Airlines
Tue 7/76:00 am
BIL
- STS
1 stop6h 58m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$666
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 7/212:52 pm
STS
- BIL
1 stop4h 50m
Alaska Airlines
Mon 7/66:00 am
BIL
- STS
1 stop6h 58m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$805
Last-minute flights from Santa Rosa to BillingsDiscover last-minute flight deals from Santa Rosa to Billings. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Billings. Data last updated May 17, 2026 and is based on user searches.
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 5/158:26 pm
STS
- BIL
1 stop15h 55m
Alaska Airlines
Mon 5/186:00 am
BIL
- STS
1 stop7h 17m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$545
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 5/282:53 pm
STS
- BIL
2 stops7h 40m
Alaska Airlines
Mon 6/17:21 pm
BIL
- STS
1 stop17h 56m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$573
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 5/308:26 pm
STS
- BIL
1 stop15h 55m
Alaska Airlines
Wed 6/32:01 pm
BIL
- STS
1 stop6h 45m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$617
One-way flights from Santa Rosa to BillingsSearch for one-way flight options from Santa Rosa to Billings. 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 Billings. 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 5/12. 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 5/307:50 am
STS
- BIL
1 stop6h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$251
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.
Thu 5/287:50 am
STS
- BIL
1 stop6h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$273
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.
Mon 6/17:50 am
STS
- BIL
1 stop6h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$303
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 5/2912:05 pm
STS
- BIL
2 stops25h 49m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$324
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.
Sun 5/317:50 am
STS
- BIL
1 stop6h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$369
Find flight deals from Santa Rosa to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Billings (BIL). 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 | $510 (Alaska Airlines) |
One-way from | $251 (Alaska Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $485 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Billings 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 Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Fri 7/3
7:23 pm-1:05 pm
1 stop16h 42m
Billings Logan Intl
Tue 7/7
6:00 am-11:58 am
1 stop6h 58m
$510
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Thu 5/28
7:50 am-2:54 pm
1 stop6h 04m
Billings Logan Intl
Mon 6/1
7:21 pm-12:17 pm
1 stop17h 56m
$545
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Sat 5/30
8:26 pm-1:21 pm
1 stop15h 55m
Billings Logan Intl
Wed 6/3
2:01 pm-7:46 pm
1 stop6h 45m
$617
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Fri 7/3
5:35 pm-3:03 pm
2 stops20h 28m
Billings Logan Intl
Mon 7/6
7:22 pm-11:58 am
1 stop17h 36m
$633
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Thu 7/2
5:56 pm-6:42 pm
2 stops23h 46m
Billings Logan Intl
Tue 7/7
6:00 am-11:58 am
1 stop6h 58m
$666
Quickest round-trip
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Thu 7/2
12:52 pm-6:42 pm
1 stop4h 50m
Billings Logan Intl
Mon 7/6
6:00 am-11:58 am
1 stop6h 58m
$805
Cheapest one-way
Quickest one-way
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Fri 5/29
7:50 am-2:54 pm
1 stop6h 04m
$273
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Thu 5/28
7:50 am-2:54 pm
1 stop6h 04m
$273
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Sun 5/31
7:50 am-2:54 pm
1 stop6h 04m
$369
Sorted by cheapest first
Best time to book a flight from Santa Rosa to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Santa Rosa with our price prediction graph.
STS-BIL
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 Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated May 17, 2026.
Read through reviews of airlines operating flights from Santa Rosa to Billings, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
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 Billings. 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 Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 17, 2026.
Complete your trip
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Santa Rosa and Billings flights
Browse other Santa Rosa and Billings 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 Billings
Discover the top airline that operate flights from Santa Rosa to Billings. 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$326 | Average$557 | FlexibilityNo cancel fee | On-time75% |