$140+ Cheap flights from Santa Rosa to Boston (STS - BOS)
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BOS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Boston with Cheapflights
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Rosa to Boston
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Cheapest flights from Santa Rosa to BostonExplore the most affordable flight options available from Santa Rosa to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Santa Rosa to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/204:35 pm -
1 stop9h 46m
Wed 10/287:51 am -
1 stop10h 01m
Deal found 9/16![Alaska Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:21 am -
1 stop9h 38m
Tue 10/2711:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 11/56:00 am -
1 stop20h 46m
Tue 11/107:03 am -
1 stop10h 30m
Deal found 9/16![Alaska Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Tue 10/2011:21 am -
1 stop9h 38m
Wed 10/286:00 am -
2 stops13h 05m
Deal found 9/16![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
1 stop10h 36m
Tue 10/2711:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:49 pm -
1 stop10h 36m
Tue 11/106:45 am -
2 stops12h 21m
Deal found 9/16![Delta logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/235:06 pm -
1 stop11h 20m
Wed 10/287:51 am -
1 stop10h 01m
Deal found 9/16![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:29 am -
1 stop9h 28m
Mon 11/1611:00 am -
1 stop8h 06m
Deal found 9/16![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:49 pm -
2 stops15h 26m
Sat 10/2411:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
1 stop10h 36m
Sat 10/2411:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$336
Best flights from Santa Rosa to BostonDiscover carefully curated flight deals from Santa Rosa to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Santa Rosa to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 11/54:49 pm -
1 stop10h 36m
Tue 11/1011:00 am -
1 stop8h 06m
Deal found 9/14![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 12/115:39 pm -
1 stop9h 01m
Tue 12/156:13 pm -
1 stop19h 02m
Deal found 9/16![Alaska Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 9/14. 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 12/56:30 am -
1 stop8h 30m
Sun 12/135:35 am -
2 stops11h 05m
Deal found 9/14![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:21 am -
1 stop9h 38m
Mon 11/96:05 am -
2 stops13h 01m
Deal found 9/15![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 1/264:50 pm -
1 stop9h 50m
Sat 1/306:14 pm -
1 stop31h 43m
Deal found 9/16![Alaska Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/55:23 pm -
1 stop9h 17m
Mon 11/96:09 pm -
1 stop23h 24m
Deal found 9/15![Alaska Airlines logo]()
$453
Last-minute flights from Santa Rosa to BostonDiscover last-minute flight deals from Santa Rosa to Boston. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Boston. Data last updated September 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/196:37 pm -
1 stop8h 35m
Wed 10/287:51 am -
1 stop10h 01m
Deal found 9/16![Alaska Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
1 stop10h 36m
Tue 10/2711:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
1 stop10h 36m
Sat 10/2411:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/204:35 pm -
1 stop9h 46m
Wed 10/287:51 am -
1 stop10h 01m
Deal found 9/16![Alaska Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:21 am -
1 stop9h 38m
Tue 10/2711:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:21 am -
1 stop9h 38m
Wed 10/286:00 am -
2 stops13h 05m
Deal found 9/16![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:21 am -
1 stop9h 38m
Sat 10/2411:15 am -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/235:06 pm -
1 stop11h 20m
Wed 10/287:51 am -
1 stop10h 01m
Deal found 9/16![Alaska Airlines logo]()
$317
One-way flights from Santa Rosa to BostonSearch for one-way flight options from Santa Rosa to Boston. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Santa Rosa to Boston. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/214:35 pm -
1 stop9h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$140
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:50 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 12/1411:27 am -
1 stop9h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 9/14. 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 12/411:27 am -
1 stop9h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$178
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/134:35 pm -
1 stop9h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 12/246:37 pm -
1 stop10h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 9/14. 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 10/2811:21 am -
1 stop9h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 12/144:25 pm -
1 stop21h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$227
Find flight deals from Santa Rosa to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Boston (BOS). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (American Airlines) |
One-way from | $140 (Alaska Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $512 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Boston 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Santa Rosa to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Wed 11/4
4:49 pm-6:25 am
1 stop10h 36m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$149
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Mon 12/14
11:27 am-12:14 am
1 stop9h 47m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$159
Quickest round-trip
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Tue 12/22
11:28 am-11:59 pm
1 stop9h 31m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$217
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Tue 10/6
11:21 am-11:59 pm
1 stop9h 38m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$230
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Thu 11/5
4:49 pm-6:25 am
1 stop10h 36m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$271
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Thu 10/29
11:21 am-11:59 pm
1 stop9h 38m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$271
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Thu 10/15
8:05 pm-6:12 am
2 stops31h 07m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$273
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Tue 9/29
5:34 pm-7:39 am
1 stop11h 05m
Boston Logan Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$294
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Thu 11/5
4:49 pm-6:25 am
1 stop10h 36m
Boston Logan Intl
Tue 11/10
11:00 am-4:06 pm
1 stop8h 06m
$307
Santa RosaBoston
STS Santa Rosa Sonoma County - BOS Boston Logan Intl
STSBOS
Santa Rosa Sonoma County
Wed 11/4
11:21 am-11:59 pm
1 stop9h 38m
Boston Logan Intl
Mon 11/9
6:05 am-4:06 pm
2 stops13h 01m
$375
Showing 1-10 of 14 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Santa Rosa-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-Boston flights, Cheapflights users trust FlightHub the most. FlightHub 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 Santa Rosa-Boston 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 Santa Rosa to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Santa Rosa with our price prediction graph.
STS-BOS
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 Santa Rosa to Boston
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated September 17, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andAmerican Airlines from Santa Rosa to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Complete your trip
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Santa Rosa and Boston flights
Browse other Santa Rosa and Boston flight options. Last updated on September 17, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Santa Rosa to Boston
Discover the top 3 airlines that operate flights from Santa Rosa to Boston. 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$405 | Average$548 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$456 | Average$746 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$467 | Average$542 | FlexibilityNo cancel fee | On-time63% |