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$317+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BIL
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap flight deals from Santa Rosa to Billings

Cheapest flights from Santa Rosa to Billings
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 July 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 10/247:00 am
STS
-
BIL
1 stop15h 50m
Alaska Airlines
Tue 10/2712:05 pm
BIL
-
STS
1 stop26h 01m
Alaska Airlines
Deal found 7/2$413
This Delta deal was found by Cheapflights users on 7/5. 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.
Wed 12/234:55 pm
STS
-
BIL
1 stop4h 37m
Delta
Sun 12/275:45 am
BIL
-
STS
1 stop5h 54m
Delta
Deal found 7/5$457
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 7/812:52 pm
STS
-
BIL
1 stop4h 50m
Alaska Airlines
Sat 7/256:00 am
BIL
-
STS
1 stop6h 58m
Alaska Airlines
Deal found 7/4$549
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 7/97:00 am
STS
-
BIL
1 stop7h 03m
Alaska Airlines
Sat 7/256:00 am
BIL
-
STS
1 stop6h 58m
Alaska Airlines
Deal found 7/4$560
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 7/115:35 pm
STS
-
BIL
1 stop5h 16m
Alaska Airlines
Sat 7/256:00 am
BIL
-
STS
1 stop6h 58m
Alaska Airlines
Deal found 7/4$586
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 7/77:25 am
STS
-
BIL
2 stops15h 26m
Alaska Airlines
Sat 7/256:00 am
BIL
-
STS
1 stop6h 58m
Alaska Airlines
Deal found 7/4$677

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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(Alaska Airlines)

One-way from

$317
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$516
Provider with most accurate pricing for San Francisco-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Billings Logan Intl flights.
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From Santa Rosa Sonoma County to Billings Logan Intl
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One-way flight from Santa Rosa Sonoma County to Billings Logan Intl
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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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 July 6, 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

Price

Cheapest round-trip
Quickest round-trip

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Sat 10/24

7:00 am-11:50 pm

1 stop15h 50m

Billings Logan Intl

Tue 10/27

12:05 pm-1:06 pm

1 stop26h 01m

$413
Cheapest one-way
Quickest one-way

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Sat 7/11

5:35 pm-11:51 pm

1 stop5h 16m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

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.
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 July 6, 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.
Alaska Airlines
7.9
Good
12,628 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,628 reviews
Alaska Airlines
7.9
Good
12,628 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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.

  • How long is the flight from Santa Rosa to Billings?

    Departing from Santa Rosa to Billings will take you 15h 50m. There are 885 mi between Santa Rosa and Billings.

  • What is the cheapest airline to fly from Santa Rosa to Billings round-trip?

    Our cheapest airline available from Santa Rosa to Billings is Alaska Airlines. Our recent data shows that you can find tickets from as low as $368 on this airline.

  • Can I find deals for flights from Santa Rosa to Billings that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Billings.

  • Can I find deals for business class flights from Santa Rosa to Billings?

    Yes. Cheapflights offers flight deals from Santa Rosa to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$368Average$540FlexibilityNo cancel feeOn-time75%

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