Cheap flights from BWI to STS (Baltimore Washington Intl. Thurgood Marshall to Sonoma County)

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Cheap Flights from BWI to STS starting at $233 One Way, $422 Round Trip

Prices starting at $422 for return flights and $233 for one-way flights to Sonoma County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Wed, Apr 29
BWI
Baltimore
STS
Santa Rosa
$422 Roundtrip, found 13 hours ago
$422
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Baltimore to Santa Rosa, returning Wed, Apr 29, priced at $422 found 13 hours ago
Fri, Apr 24 - Wed, Apr 29
BWI
Baltimore
STS
Santa Rosa
$428 Roundtrip, found 13 hours ago
$428
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Baltimore to Santa Rosa, returning Wed, Apr 29, priced at $428 found 13 hours ago
Fri, Apr 24 - Wed, Apr 29
BWI
Baltimore
STS
Santa Rosa
$429 Roundtrip, found 13 hours ago
$429
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Baltimore to Santa Rosa, returning Wed, Apr 29, priced at $429 found 13 hours ago
Wed, Mar 25 - Tue, Mar 31
BWI
Baltimore
STS
Santa Rosa
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Mar 25 from Baltimore to Santa Rosa, returning Tue, Mar 31, priced at $431 found 3 days ago
Wed, Mar 25 - Tue, Mar 31
BWI
Baltimore
STS
Santa Rosa
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Mar 25 from Baltimore to Santa Rosa, returning Tue, Mar 31, priced at $433 found 3 days ago

Hotel Ideas near Sonoma County

Airport Hotels near Sonoma County

Hilton Garden Inn Sonoma County Airport

Hilton Garden Inn Sonoma County Airport

3 out of 5
417 Aviation Blvd Santa Rosa CA
The price is $130 total per night from Feb 16 to Feb 17
$130 total
per night
Feb 16 - Feb 17
Stay at this hotel in Santa Rosa. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions ...
9/10 Wonderful! (1,004 reviews)
Roor was inwas expecting and Florina the front desk receptionist was very kind and courteous

Reviewed on Jan 26, 2026

Hilton Garden Inn Sonoma County Airport
WorldMark Windsor

WorldMark Windsor

3 out of 5
1251 Shilo Rd Windsor CA
Book a stay at this spa hotel in Windsor. Enjoy free parking, 2 outdoor pools, and a full-service spa. Our guests praise the helpful staff and the property condition ...
8.8/10 Excellent! (361 reviews)
Everything was amazing. I had a fireplace in the living room area, a full kitchen and a washer and dryer. Enough said.

Reviewed on Jan 25, 2026

Get rates
WorldMark Windsor
Vinarosa Resort & Spa

Vinarosa Resort & Spa

4 out of 5
4350 Barnes Road Santa Rosa CA
The price is $329 total per night from Feb 16 to Feb 17
$329 total
per night
Feb 16 - Feb 17
Book a stay at this spa hotel in Santa Rosa. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the helpful staff in our reviews. Popular ...
9.2/10 Wonderful! (821 reviews)
The property was beautiful and cozy. The room was spotless. Ans the staff was so attentive and kind.

Reviewed on Jan 24, 2026

Vinarosa Resort & Spa
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Santa Rosa

Hampton Inn & Suites Windsor - Sonoma Wine Country

Hampton Inn & Suites Windsor - Sonoma Wine Country

2.5 out of 5
8937 Brooks Road South Windsor CA
The price is $135 total per night from Feb 8 to Feb 9
$135 total
per night
Feb 8 - Feb 9
Book a stay at this business-friendly hotel in Windsor. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,000 reviews)
Quiet and very friendly staff.

Reviewed on Jan 27, 2026

Hampton Inn & Suites Windsor - Sonoma Wine Country
Holiday Inn Express® Windsor Sonoma Wine Country by IHG

Holiday Inn Express® Windsor Sonoma Wine Country by IHG

2.5 out of 5
8865 Conde Lane Windsor CA
The price is $113 total per night from Feb 8 to Feb 9
$113 total
per night
Feb 8 - Feb 9
Book a stay at this golf hotel in Windsor. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,298 reviews)
Staff was very helpful Room was clean

Reviewed on Jan 25, 2026

Holiday Inn Express® Windsor Sonoma Wine Country by IHG
Holiday Inn Windsor Wine Country by IHG

Holiday Inn Windsor Wine Country by IHG

3 out of 5
8755 Old Redwood Hwy Windsor CA
The price is $113 total per night from Feb 5 to Feb 6
$113 total
per night
Feb 5 - Feb 6
Book a stay at this business-friendly hotel in Windsor. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
9/10 Wonderful! (1,037 reviews)
Quiet. Convenient right of freeway.

Reviewed on Jan 25, 2026

Holiday Inn Windsor Wine Country by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Santa Rosa Hotels

Hampton Inn & Suites Windsor - Sonoma Wine Country

Hampton Inn & Suites Windsor - Sonoma Wine Country

2.5 out of 5
8937 Brooks Road South Windsor CA
The price is $135 total per night from Feb 8 to Feb 9
$135 total
per night
Feb 8 - Feb 9
Book a stay at this business-friendly hotel in Windsor. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,000 reviews)
Quiet and very friendly staff.

Reviewed on Jan 27, 2026

Hampton Inn & Suites Windsor - Sonoma Wine Country
Holiday Inn Express® Windsor Sonoma Wine Country by IHG

Holiday Inn Express® Windsor Sonoma Wine Country by IHG

2.5 out of 5
8865 Conde Lane Windsor CA
The price is $113 total per night from Feb 8 to Feb 9
$113 total
per night
Feb 8 - Feb 9
Book a stay at this golf hotel in Windsor. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,298 reviews)
Staff was very helpful Room was clean

Reviewed on Jan 25, 2026

Holiday Inn Express® Windsor Sonoma Wine Country by IHG
WorldMark Windsor

WorldMark Windsor

3 out of 5
1251 Shilo Rd Windsor CA
Book a stay at this spa hotel in Windsor. Enjoy free parking, 2 outdoor pools, and a full-service spa. Our guests praise the helpful staff and the property condition ...
8.8/10 Excellent! (361 reviews)
Everything was amazing. I had a fireplace in the living room area, a full kitchen and a washer and dryer. Enough said.

Reviewed on Jan 25, 2026

Get rates
WorldMark Windsor
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Santa Rosa

Hampton Inn & Suites Windsor - Sonoma Wine Country

Hampton Inn & Suites Windsor - Sonoma Wine Country

2.5 out of 5
8937 Brooks Road South Windsor CA
The price is $135 total per night from Feb 8 to Feb 9
$135 total
per night
Feb 8 - Feb 9
Book a stay at this business-friendly hotel in Windsor. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,000 reviews)
Quiet and very friendly staff.

Reviewed on Jan 27, 2026

Hampton Inn & Suites Windsor - Sonoma Wine Country
WorldMark Windsor

WorldMark Windsor

3 out of 5
1251 Shilo Rd Windsor CA
Book a stay at this spa hotel in Windsor. Enjoy free parking, 2 outdoor pools, and a full-service spa. Our guests praise the helpful staff and the property condition ...
8.8/10 Excellent! (361 reviews)

Families like: Outdoor pools, kitchenette, playground, game room

Travelers say...
Everything was amazing. I had a fireplace in the living room area, a full kitchen and a washer and dryer. Enough said.

Reviewed on Jan 25, 2026

Get rates
WorldMark Windsor
Modern Farmhouse: 2021 remodel, great pool, privacy, 5min to Healdsberg

Modern Farmhouse: 2021 remodel, great pool, privacy, 5min to Healdsberg

Healdsburg CA
Book a stay at this family-friendly farm stay in Windsor. Enjoy private pools, a garden, and laundry facilities. Popular attractions Flowers Vineyards and Winery ...
9.4/10 Exceptional! (130 reviews)

Families like: Private pool, kitchen, game room, games and toys

Travelers say...
Great location and cozy home.

Reviewed on Jan 5, 2026

Get rates
Modern Farmhouse: 2021 remodel, great pool, privacy, 5min to Healdsberg
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

BWI to STS Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
BWI Address & GPS
Address:
Baltimore MD, 21240
United States
IATA Code:
BWI
Longitude:
-76.668941
Latitude:
39.179526
Time Zone:
America/New_York
STS Address & GPS
Address:
2200 Airport Boulevard
Santa Rosa CA, 95403
United States
IATA Code:
STS
Longitude:
-122.806704
Latitude:
38.509962
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from BWI to Sonoma County Airport?
While you can't fly straight from BWI to Sonoma County Airport, there are a number of companies that operate on this route with just one stop. Why not check if the dates and times available with Alaska Airlines or American Airlines fit with your travel plans? If they don't, check out United Airlines.
What is the shortest flight from BWI Marshall to STS?
Use the opportunity to kick back and unwind on your journey from Baltimore to Santa Rosa. The quickest flight time from BWI Airport to Sonoma County Airport is 7 hours and 57 minutes, which gives you more than enough time to indulge in a tipple or get absorbed in a good movie.
How many hours flight from BWI Marshall to STS?
From BWI Airport to Sonoma County Airport (STS), you'll be in your plane seat for around 8 hours and 13 minutes. Settle in, order a wine and take out your noise-canceling headphones. It's time to rewatch your favorite TV shows.
What airlines have the most flights from BWI Marshall to Sonoma County Airport (STS)?
Right now, you can't fly nonstop from Baltimore to Santa Rosa. However, you can find flights with one or more stops. There's always a positive side — use the break to get the blood moving again or grab a nice coffee!

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.