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Santa Rosa

$232+ Cheap flights from Baltimore to Santa Rosa (BWI - 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Baltimore to Santa Rosa

Cheapest flights from Baltimore to Santa Rosa
Explore the most affordable flight options available from Baltimore to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 3/106:46 pm
BWI
-
STS
1 stop18h 46m
Alaska Airlines
Tue 3/177:57 pm
STS
-
BWI
1 stop19h 08m
Alaska Airlines
Deal found 1/25$428
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 3/116:46 pm
BWI
-
STS
1 stop32h 04m
Alaska Airlines
Tue 3/177:57 pm
STS
-
BWI
1 stop19h 08m
Alaska Airlines
Deal found 1/25$433
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 3/146:46 pm
BWI
-
STS
1 stop32h 04m
Alaska Airlines
Tue 3/177:57 pm
STS
-
BWI
1 stop19h 08m
Alaska Airlines
Deal found 1/25$448
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 3/106:46 pm
BWI
-
STS
1 stop18h 46m
Alaska Airlines
Mon 3/167:57 pm
STS
-
BWI
1 stop18h 49m
Alaska Airlines
Deal found 1/25$453
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 3/116:46 pm
BWI
-
STS
1 stop32h 04m
Alaska Airlines
Mon 3/167:57 pm
STS
-
BWI
1 stop18h 49m
Alaska Airlines
Deal found 1/25$458
This Expedia deal was found by Cheapflights users on 1/26. 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.
Sun 9/137:10 pm
BWI
-
STS
1 stop21h 18m
Alaska Airlines
Thu 9/177:12 am
STS
-
BWI
1 stop20h 09m
Alaska Airlines
Deal found 1/26$471
This Southwest deal was found by Cheapflights users on 1/26. 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 4/232:00 pm
BWI
-
STS
2 stops11h 40m
Southwest
Sun 4/265:05 pm
STS
-
BWI
1 stop9h 25m
Southwest
Deal found 1/26$474
This Southwest deal was found by Cheapflights users on 1/26. 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.
Sun 9/136:30 am
BWI
-
STS
1 stop10h 05m
Southwest
Thu 9/171:05 pm
STS
-
BWI
1 stop7h 20m
Southwest
Deal found 1/26$499

Find flight deals from Baltimore to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$428
(Alaska Airlines)

One-way from

$232
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$423
Provider with most accurate pricing for Baltimore/Washington-Santa Rosa Sonoma County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Santa Rosa Sonoma County flights.
Search Deals
From Baltimore/Washington to Santa Rosa Sonoma County
Search Deals
One-way flight from Baltimore/Washington to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 January 28, 2026.
Use the filters below to find and compare flights from Baltimore to Santa Rosa that are best for you.

Fly from

Baltimore

Fly to

Santa Rosa

Route

Depart

Return

Price

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Tue 3/10

6:46 pm-10:32 am

1 stop18h 46m

Santa Rosa Sonoma County

Tue 3/17

7:57 pm-6:05 pm

1 stop19h 08m

$428

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 3/11

6:46 pm-11:50 pm

1 stop32h 04m

Santa Rosa Sonoma County

Tue 3/17

7:57 pm-6:05 pm

1 stop19h 08m

$433

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 3/14

6:46 pm-11:50 pm

1 stop32h 04m

Santa Rosa Sonoma County

Tue 3/17

7:57 pm-6:05 pm

1 stop19h 08m

$448

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Tue 3/10

6:46 pm-10:32 am

1 stop18h 46m

Santa Rosa Sonoma County

Mon 3/16

7:57 pm-5:46 pm

1 stop18h 49m

$453

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 3/11

6:46 pm-11:50 pm

1 stop32h 04m

Santa Rosa Sonoma County

Mon 3/16

7:57 pm-5:46 pm

1 stop18h 49m

$458

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Thu 4/23

2:00 pm-10:40 pm

2 stops11h 40m

Santa Rosa Sonoma County

Sun 4/26

5:05 pm-5:30 am

1 stop9h 25m

$474

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 3/14

6:46 pm-11:50 pm

1 stop32h 04m

Santa Rosa Sonoma County

Sat 3/21

6:53 pm-6:04 pm

1 stop20h 11m

$669

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 3/14

6:46 pm-11:50 pm

1 stop32h 04m

Santa Rosa Sonoma County

Sun 3/22

6:53 pm-6:04 pm

1 stop20h 11m

$694

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Fri 3/27

7:04 pm-6:01 pm

1 stop25h 57m

Santa Rosa Sonoma County

Wed 4/1

6:53 pm-6:04 pm

1 stop20h 11m

$723

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Fri 3/13

6:46 pm-9:52 pm

1 stop30h 06m

Santa Rosa Sonoma County

Sat 3/21

6:53 pm-6:04 pm

1 stop20h 11m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
1
2

Compare providers for flights from Baltimore 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 Baltimore to Santa Rosa in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Baltimore-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Santa Rosa 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 Baltimore-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 Baltimore to Santa Rosa

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

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

Currently, March is the cheapest month in which you can book a flight from Baltimore to Santa Rosa (average of $102). Flying from Baltimore to Santa Rosa in September is currently the most expensive (average of $234). 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 January 28, 2026.
Read reviews from past customers who have flown Alaska Airlines and American Airlines from Baltimore to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,802 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,802 reviews
Alaska Airlines
8.0
Very good
11,802 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,201 reviews
Alaska Airlines
8.0
Very good
11,802 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

    Airlines like Alaska Airlines fly from Baltimore to Santa Rosa in about 18h 46m. The time it takes to get you to your destination can typically vary by up to . There are 2455 mi between Baltimore and Santa Rosa.

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

    Currently priced at $520, Alaska Airlines will fly you from Baltimore 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 $572.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Baltimore to Santa Rosa (average of $102). Flying from Baltimore to Santa Rosa in September is currently the most expensive (average of $234). 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 Baltimore to Santa Rosa

Discover the top 2 airlines that operate flights from Baltimore 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$520Average$686FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$572Average$673FlexibilityNo cancel feeOn-time71%

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