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$109+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Boston Logan Intl to Sonoma are usually found in September or January, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Boston to Sonoma

Keep the following information in mind while searching for Boston to Sonoma flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$203
(Alaska Airlines)

One-way from

$109
(JetBlue)

Popular in

June

Cheapest in

September

Average price

$342
Provider with most accurate pricing for Boston Logan Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Francisco flights.
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From Boston Logan Intl to Sonoma
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One-way flight from Boston Logan Intl to Sonoma
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Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/317:59 pmBOS - SFO
Nonstop6h 58mAlaska Airlines
Mon 4/77:44 amSFO - BOS
Nonstop5h 43mAlaska Airlines
Deal found 2/19$203
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:00 amBOS - SFO
Nonstop6h 55mUnited Airlines
Tue 3/111:08 pmSFO - BOS
1 stop7h 42mUnited Airlines
Deal found 2/20$204
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:00 amBOS - SFO
1 stop11h 43mHawaiian Airlines
Wed 3/197:44 amSFO - BOS
Nonstop5h 43mHawaiian Airlines
Deal found 2/19$206
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:50 amBOS - SFO
Nonstop6h 59mDelta
Tue 4/87:25 amSFO - BOS
Nonstop5h 36mDelta
Deal found 2/20$207
This Expedia deal was found by Cheapflights users on 2/20. 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 5/86:00 amBOS - SFO
1 stop9h 58mMultiple Airlines
Tue 5/208:47 pmSFO - BOS
Nonstop5h 53mMultiple Airlines
Deal found 2/20$214
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:00 amBOS - SFO
1 stop17h 47mFrontier
Sun 4/610:30 pmSFO - BOS
1 stop23h 17mFrontier
Deal found 2/19$220
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/105:58 pmBOS - SFO
1 stop9h 30mAmerican Airlines
Mon 3/1711:00 pmSFO - BOS
1 stop8h 37mAmerican Airlines
Deal found 2/19$221
This JetBlue deal was found by Cheapflights users on 2/20. 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.
Wed 4/26:00 amBOS - SFO
Nonstop6h 39mJetBlue
Tue 4/158:20 amSFO - BOS
Nonstop5h 49mJetBlue
Deal found 2/20$222
This Southwest deal was found by Cheapflights users on 2/19. 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.
Sat 3/15:20 pmBOS - SFO
1 stop9h 20mSouthwest
Fri 3/711:00 amSFO - BOS
1 stop10h 20mSouthwest
Deal found 2/19$278

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 February 20, 2025.

Fly from

Boston

Fly to

Sonoma

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 3/31

7:59 pm-11:57 pm

Nonstop6h 58m

San Francisco

Thu 4/3

7:44 am-4:27 pm

Nonstop5h 43m

$203

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 3/3

5:45 am-9:40 am

Nonstop6h 55m

San Francisco

Mon 3/31

11:20 pm-8:12 am

Nonstop5h 52m

$204

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 3/12

7:00 am-3:43 pm

1 stop11h 43m

San Francisco

Wed 3/19

7:44 am-4:27 pm

Nonstop5h 43m

$206

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 4/4

7:50 am-11:49 am

Nonstop6h 59m

San Francisco

Tue 4/8

7:25 am-4:01 pm

Nonstop5h 36m

$207

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 5/8

6:00 am-12:58 pm

1 stop9h 58m

San Francisco

Tue 5/20

8:47 pm-5:40 am

Nonstop5h 53m

$214

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 4/4

6:00 am-8:47 pm

1 stop17h 47m

San Francisco

Sun 4/6

10:30 pm-12:47 am

1 stop23h 17m

$220

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 3/10

5:58 pm-12:28 am

1 stop9h 30m

San Francisco

Mon 3/17

11:00 pm-10:37 am

1 stop8h 37m

$221

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/2

6:00 am-9:39 am

Nonstop6h 39m

San Francisco

Tue 4/15

8:20 am-5:09 pm

Nonstop5h 49m

$222

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 3/1

5:20 pm-11:40 pm

1 stop9h 20m

San Francisco

Fri 3/7

11:00 am-12:20 am

1 stop10h 20m

$278

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 2/28

7:50 am-11:59 am

Nonstop7h 09m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 19 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 February 14, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Sonoma, you should look to book at least 29 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 $403). 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 February 20, 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 Thursday 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 February 20, 2025.

The most flights from BOS to SN9 are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta 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
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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 27 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 76 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 $109 on JetBlue. Other airlines that offer cheap prices include American Airlines from $111 and Alaska Airlines from $114 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%), ANA (88%), Alaska Airlines (85%).

  • What are the cheapest flights from Boston to Sonoma?

    Looking for the cheapest flight from Boston to Sonoma? While on average our users pay $888, our data indicates the cheapest price to be $98. The most popular route (Boston Logan Intl - San Francisco), is priced around $173.

  • 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 $403). 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$147FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$99Average$367FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$130Average$479FlexibilityNo cancel feeOn-time71%
DeltaCheapest$153Average$395FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$162Average$341FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$166Average$500FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$166Average$287FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$226Average$426FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$255Average$472FlexibilityNo cancel feeOn-time63%
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