HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sonoma

$114+ Cheap flights from Boston (BOS) to Sonoma, CA

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Sonoma 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.

The best prices from Boston Logan Intl to Sonoma are usually found in September or February, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to Sonoma

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sonoma (SN9). 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 January 21, 2025.

Round-trip from

$218
(Expedia)

One-way from

$114
(JetBlue)

Popular in

June

Cheapest in

September

Average price

$336
From Boston Logan Intl to Sonoma
Search Deals
One-way flight from Boston Logan Intl to Sonoma
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Boston to Sonoma

Cheapest flights from Boston to Sonoma
Explore the most affordable flight options available from Boston to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Frontier deal was found by Cheapflights users on 1/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/271:00 pmBOS - SFO
1 stop13h 08mFrontier
Wed 5/711:53 pmSFO - BOS
1 stop8h 55mFrontier
Deal found 1/21$216
This Expedia deal was found by Cheapflights users on 1/20. 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.
Thu 4/37:59 pmBOS - SFO
Nonstop6h 58mMultiple Airlines
Wed 4/910:17 pmSFO - BOS
1 stop9h 27mMultiple Airlines
Deal found 1/20$218
This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:00 amBOS - SFO
Nonstop6h 55mJetBlue
Thu 3/68:30 amSFO - BOS
Nonstop5h 33mJetBlue
Deal found 1/20$225
This Delta deal was found by Cheapflights users on 1/21. 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 4/304:30 pmBOS - SFO
Nonstop6h 59mDelta
Tue 5/61:00 pmSFO - BOS
Nonstop5h 53mDelta
Deal found 1/21$229
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/104:30 pmBOS - SFO
1 stop10h 08mAlaska Airlines
Sun 2/167:30 amSFO - BOS
Nonstop5h 40mAlaska Airlines
Deal found 1/20$240
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 4/96:00 amBOS - SFO
1 stop10h 20mAmerican Airlines
Wed 4/168:58 amSFO - BOS
1 stop9h 26mAmerican Airlines
Deal found 1/21$248
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:30 pmBOS - SFO
Nonstop6h 44mUnited Airlines
Sat 4/511:20 pmSFO - BOS
Nonstop5h 52mUnited Airlines
Deal found 1/19$256
This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2710:30 pmBOS - SFO
2 stops16h 20mSouthwest
Mon 3/1012:00 pmSFO - BOS
1 stop9h 45mSouthwest
Deal found 1/19$351
This Sun Country Air deal was found by Cheapflights users on 1/20. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:34 amBOS - SFO
1 stop14h 16mSun Country Air
Fri 8/111:59 pmSFO - BOS
1 stop7h 38mSun Country Air
Deal found 1/20$365

Find flights from Boston to Sonoma within your budget

Customize your flight search to find flights from Boston to Sonoma 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 2/10

12:56 pm-7:50 pm

1 stop9h 54m

San Francisco

Tue 2/25

11:35 am-11:59 pm

1 stop9h 24m

$213

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 4/27

1:00 pm-11:08 pm

1 stop13h 08m

San Francisco

Wed 5/7

11:53 pm-11:48 am

1 stop8h 55m

$216

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/27

6:00 am-9:55 am

Nonstop6h 55m

San Francisco

Thu 3/6

8:30 am-5:03 pm

Nonstop5h 33m

$225

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/30

4:30 pm-8:29 pm

Nonstop6h 59m

San Francisco

Sat 5/24

7:00 am-3:51 pm

Nonstop5h 51m

$229

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 2/10

4:30 pm-3:17 pm

1 stop25h 47m

San Francisco

Sun 2/16

6:00 am-11:59 pm

1 stop14h 59m

$244

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/20

6:00 pm-12:09 am

1 stop9h 09m

San Francisco

Mon 3/3

7:05 pm-5:49 am

1 stop7h 44m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/9

11:54 am-7:40 pm

1 stop10h 46m

San Francisco

Tue 4/15

12:16 am-1:09 pm

1 stop9h 53m

$248

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 2/12

2:05 pm-10:15 pm

2 stops11h 10m

San Francisco

Tue 2/18

7:15 am-5:40 pm

1 stop7h 25m

$287

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 7/10

11:34 am-10:50 pm

1 stop14h 16m

San Francisco

Fri 8/1

11:59 pm-10:37 am

1 stop7h 38m

$365

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/20

8:10 pm-11:55 pm

Nonstop6h 45m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boston to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma 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.

Travel insights for flights from Boston to Sonoma

Get recent, data-driven insights about flights from Boston to Sonoma including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Sonoma?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Sonoma. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Sonoma, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Sonoma (average of $276). Flying from Boston to Sonoma in June is currently the most expensive (average of $405). 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.

What is the cheapest time of day to fly from BOS to SN9?

Find hourly flight availability from Boston to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Boston to Sonoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Sonoma?

Use this chart to determine the cheapest time to fly round-trip from Boston to Sonoma. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Sonoma flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Sonoma

Explore weekly flight availability from Boston to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from BOS to SN9 are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Sonoma by month

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

In terms of precipitation, rainfall in Sonoma ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Sonoma when rainfall is around 0.0 in.

Temperature in Sonoma by month

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

If weather is an important factor for your trip to Sonoma, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sonoma

Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated January 21, 2025.
See what other customers who have flown with Delta, JetBlue and American Airlines from Boston to Sonoma have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Sonoma?

    If you book a flight to Sonoma from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 23 flights from Logan Intl to Sonoma per day from 10 different airlines.

  • How popular is this Boston to Sonoma flight route?

    Flights from Boston Logan Intl to Sonoma have been viewed 82 times in the past calendar month.

  • What are the cheapest airlines to fly from Boston to Sonoma one-way?

    One-way options have recently been found by users for as low as $114 on JetBlue. Other airlines that offer cheap prices include United Airlines from $115 and Alaska Airlines from $123 one-way.

  • What are the most reliable airlines from Boston to Sonoma?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Sonoma on time: Korean Air (100%), EL AL (93%), ANA (87%).

  • What are the cheapest flights from Boston to Sonoma?

    Looking for the cheapest flight from Boston to Sonoma? While on average our users pay $965, our data indicates the cheapest price to be $114. The most popular route (Boston Logan Intl - San Francisco), is priced around $179.

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

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

  • How can I find direct flights from Boston to Sonoma?

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

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

    Yes. Cheapflights offers flight deals from Boston to Sonoma 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 Sonoma?

    Currently, January is the cheapest month in which you can book a flight from Boston to Sonoma (average of $276). Flying from Boston to Sonoma in June is currently the most expensive (average of $405). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Sonoma

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Las Vegas flights
Boston to Los Angeles flights
Boston to San Francisco flights
Boston to San Diego flights
Hartford to Las Vegas flights
Boston to Ontario flights
Boston to Burbank flights
Hartford to Los Angeles flights
Boston to Palm Springs flights
Boston to Santa Ana flights
Albany to Las Vegas flights
Hartford to San Francisco flights
Boston to Reno flights
Boston to San Jose flights
Boston to Oakland flights
Boston to Sacramento flights
Hartford to San Diego flights
Albany to Los Angeles flights
Boston to Santa Barbara flights
Hartford to Ontario flights
Albany to San Francisco flights
Hartford to Santa Ana flights
Albany to San Diego flights
Hartford to Long Beach flights
Hartford to Sacramento flights
Hartford to Burbank flights
Albany to Ontario flights
Hartford to Palm Springs flights
Boston to Fresno flights
Hartford to San Jose flights
Hartford to Reno flights
Boston to Long Beach flights
Albany to Santa Ana flights
Albany to Palm Springs flights
Hartford to San Luis Obispo flights
Albany to Sacramento flights
Albany to Burbank flights
Hartford to Oakland flights
Boston to Monterey flights
Worcester to Las Vegas flights
Hyannis to Las Vegas flights
Boston to Arcata flights
Boston to San Luis Obispo flights
Worcester to San Francisco flights
Albany to Reno flights
West Tisbury to Las Vegas flights
Boston to Redding flights
Albany to San Jose flights
Hartford to Fresno flights
Albany to Santa Barbara flights

Top 9 airlines flying from Boston to Sonoma

Discover the top 9 airlines that operate flights from Boston to Sonoma. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$147FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$118Average$370FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$128Average$515FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$129Average$474FlexibilityNo cancel feeOn-time71%
DeltaCheapest$146Average$398FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$162Average$341FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$168Average$287FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$226Average$434FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$254Average$452FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.