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$448+ Cheap flights from Billings to Santa Rosa (BIL - 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — STS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Billings to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Santa Rosa (STS). 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 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$448
(Alaska Airlines)

Popular in

June

Cheapest in

April

Average price

$301
Provider with most accurate pricing for Billings Logan Intl-Santa Rosa Sonoma County flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Santa Rosa Sonoma County flights.
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From Billings Logan Intl to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Billings to Santa Rosa

Cheapest flights from Billings to Santa Rosa
Explore the most affordable flight options available from Billings to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:03 pmBIL - STS
1 stop6h 04mAlaska Airlines
Sun 8/1710:00 amSTS - BIL
2 stops26h 23mAlaska Airlines
Deal found 4/30$448

Cheapflights Fare Finder

Customize your flight search to find flights from Billings 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Billings to Santa Rosa that are best for you.

Fly from

Billings

Fly to

Santa Rosa

Route

Depart

Return

Price

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Wed 8/13

2:03 pm-7:07 pm

1 stop6h 04m

Santa Rosa Sonoma County

Sun 8/17

10:00 am-1:23 pm

2 stops26h 23m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Billings to Santa Rosa

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 Billings to Santa Rosa in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Santa Rosa flights, Cheapflights users trust Expedia the most. Expedia 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 Billings-Santa Rosa 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 Billings to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Billings 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.

Cheapflights Insights

Everything you need to know about your flight from Billings to Santa Rosa

What is the cheapest month to book a flight from Billings to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Billings to Santa Rosa (average of $202). Flying from Billings to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Billings to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Alaska Airlines, at $448, was found to be the cheapest airline from Billings to Santa Rosa..

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Billings to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Billings to Santa Rosa (average of $202). Flying from Billings to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Billings?

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