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$176+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$351
(Alaska Airlines)

One-way from

$176
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$467
From Baltimore/Washington to Santa Rosa Sonoma County
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One-way flight from Baltimore/Washington to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 6% potential increase in price ($28 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 June 2025
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Find 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/37:00 amBWI - STS
2 stops15h 12mAlaska Airlines
Wed 9/107:03 amSTS - BWI
2 stops19h 30mAlaska Airlines
Deal found 6/11$351
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/56:50 amBWI - STS
1 stop7h 50mAmerican Airlines
Mon 8/1112:17 pmSTS - BWI
1 stop7h 45mAmerican Airlines
Deal found 6/11$604

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 June 12, 2025.
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

Wed 9/3

7:00 am-7:12 pm

2 stops15h 12m

Santa Rosa Sonoma County

Wed 9/10

7:03 am-5:33 am

2 stops19h 30m

$351

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Tue 8/5

6:50 am-11:40 am

1 stop7h 50m

Santa Rosa Sonoma County

Mon 8/11

12:17 pm-11:02 pm

1 stop7h 45m

$604

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 9/3

7:00 am-7:12 pm

2 stops15h 12m

$176

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Thu 7/31

6:50 am-11:40 am

1 stop7h 50m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, February is the cheapest month in which you can book a flight from Baltimore to Santa Rosa (average of $202). Flying from Baltimore to Santa Rosa in June is currently the most expensive (average of $395). 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.

Rainfall in Santa Rosa by month

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

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

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

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Currently priced at $351, 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 $604.

  • 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, February is the cheapest month in which you can book a flight from Baltimore to Santa Rosa (average of $202). Flying from Baltimore to Santa Rosa in June is currently the most expensive (average of $395). 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 Baltimore?

Book flights to Baltimore 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$520Average$686FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$526Average$678FlexibilityNo cancel feeOn-time71%

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