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Santa Rosa

$192+ Cheap flights from Boston to Santa Rosa (BOS - STS)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STS
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from Boston to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$338
(Alaska Airlines)

One-way from

$192
(Alaska Airlines)

Popular in

April

Cheapest in

January

Average price

$651
Provider with most accurate pricing for Boston Logan Intl-Santa Rosa Sonoma County flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Santa Rosa Sonoma County flights.
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From Boston Logan Intl to Santa Rosa Sonoma County
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One-way flight from Boston Logan Intl to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Boston to Santa Rosa

Cheapest flights from Boston to Santa Rosa
Explore the most affordable flight options available from Boston to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/15. 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.
Sat 12/64:24 pmBOS - STS
1 stop9h 30mAlaska Airlines
Wed 12/107:55 pmSTS - BOS
1 stop8h 34mAlaska Airlines
Deal found 11/15$338
This Alaska Airlines deal was found by Cheapflights users on 11/15. 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.
Tue 12/94:24 pmBOS - STS
1 stop9h 30mAlaska Airlines
Sat 12/137:55 pmSTS - BOS
2 stops25h 04mAlaska Airlines
Deal found 11/15$351
This Alaska Airlines deal was found by Cheapflights users on 11/15. 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.
Sat 12/64:24 pmBOS - STS
1 stop9h 30mAlaska Airlines
Thu 12/118:00 amSTS - BOS
1 stop30h 52mAlaska Airlines
Deal found 11/15$366
This Alaska Airlines deal was found by Cheapflights users on 11/16. 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.
Sun 12/77:00 amBOS - STS
1 stop9h 29mAlaska Airlines
Wed 12/107:55 pmSTS - BOS
1 stop8h 34mAlaska Airlines
Deal found 11/16$433
This Alaska Airlines deal was found by Cheapflights users on 11/15. 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.
Sun 12/77:00 amBOS - STS
1 stop9h 29mAlaska Airlines
Thu 12/118:00 amSTS - BOS
1 stop30h 52mAlaska Airlines
Deal found 11/15$461

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 November 17, 2025.
Use the filters below to find and compare flights from Boston to Santa Rosa that are best for you.

Fly from

Boston

Fly to

Santa Rosa

Route

Depart

Return

Price

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Tue 12/9

4:24 pm-10:54 pm

1 stop9h 30m

Santa Rosa Sonoma County

Sat 12/13

6:54 pm-3:24 pm

1 stop17h 30m

$338

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Sat 12/6

4:24 pm-10:54 pm

1 stop9h 30m

Santa Rosa Sonoma County

Thu 12/11

8:00 am-5:52 pm

1 stop30h 52m

$366

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Sun 12/7

7:00 am-1:29 pm

1 stop9h 29m

Santa Rosa Sonoma County

Wed 12/10

7:55 pm-7:29 am

1 stop8h 34m

$433

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Tue 2/24

9:02 am-9:52 pm

1 stop15h 50m

Santa Rosa Sonoma County

Wed 2/25

7:00 am-11:59 pm

2 stops13h 59m

$443

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Mon 12/15

4:24 pm-10:54 pm

1 stop9h 30m

$192

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Sun 12/14

4:24 pm-2:36 pm

1 stop25h 12m

$237

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Fri 12/12

6:52 pm-11:44 pm

2 stops31h 52m

$245

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Tue 12/16

4:24 pm-10:54 pm

1 stop9h 30m

$245

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Thu 12/11

10:45 am-9:52 pm

2 stops14h 07m

$248

BostonSanta Rosa

BOS - STS

BOSSTS

Boston Logan Intl

Sat 12/13

7:00 am-1:29 pm

1 stop9h 29m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 12 results
1
2

Compare providers for flights from Boston 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 Boston to Santa Rosa in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 Boston-Santa Rosa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Santa Rosa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Santa Rosa flights, Cheapflights users trust eDreams the most. eDreams 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 Boston-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 Boston to Santa Rosa

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

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

Currently, March is the cheapest month in which you can book a flight from Boston to Santa Rosa (average of $98). Flying from Boston to Santa Rosa in August is currently the most expensive (average of $187). 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.

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 November 17, 2025.
See what other customers who have flown with Alaska Airlines and American Airlines from Boston to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,309 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,309 reviews
Alaska Airlines
8.0
Very good
11,309 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,046 reviews
Alaska Airlines
8.0
Very good
11,309 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to Santa Rosa. 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 Boston to Santa Rosa?

    For as low as $338, Alaska Airlines can have you in Santa Rosa from Boston in 9h 30m. Boston and Santa Rosa are separated by a distance of 2693 mi.

  • What are the cheapest airlines flying from Boston to Santa Rosa round-trip?

    Currently priced at $364, Alaska Airlines will fly you from Boston to Santa Rosa and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $451. Users have found that Alaska Airlines is 39% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Santa Rosa?

    Currently, March is the cheapest month in which you can book a flight from Boston to Santa Rosa (average of $98). Flying from Boston to Santa Rosa in August is currently the most expensive (average of $187). 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 Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Top 2 airlines flying from Boston to Santa Rosa

Discover the top 2 airlines that operate flights from Boston to Santa Rosa. 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$364Average$595FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$451Average$672FlexibilityNo cancel feeOn-time71%

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