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Cheap flights from Baltimore to San Francisco from $225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to San Francisco departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Baltimore to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:43 pm - 9:15 am
BWI
-
STS
19h 32m
1 stop
Alaska Airlines Logo
5:34 pm - 6:30 am
STS
-
BWI
9h 56m
1 stop
$438Alaska Airlines
Wed, Aug 26 - Wed, Sep 2
Alaska Airlines Logo
4:43 pm - 9:15 am
BWI
-
STS
19h 32m
1 stop
Alaska Airlines Logo
5:34 pm - 6:30 am
STS
-
BWI
9h 56m
1 stop
$448Alaska Airlines
Wed, Aug 26 - Sat, Sep 5
Southwest Logo
7:00 am - 12:15 pm
BWI
-
STS
8h 15m
1 stop
Southwest Logo
4:40 pm - 6:35 am
STS
-
BWI
10h 55m
1 stop
$454Southwest
Mon, Aug 31 - Mon, Aug 31
Southwest Logo
6:30 am - 2:20 pm
BWI
-
STS
10h 50m
2 stops
Southwest Logo
4:40 pm - 6:35 am
STS
-
BWI
10h 55m
1 stop
$460Southwest
Mon, Aug 31 - Mon, Aug 31
Alaska Airlines Logo
4:43 pm - 9:15 am
BWI
-
STS
19h 32m
1 stop
Alaska Airlines Logo
5:34 pm - 6:30 am
STS
-
BWI
9h 56m
1 stop
$483Alaska Airlines
Sat, Aug 29 - Tue, Sep 1
Alaska Airlines Logo
4:43 pm - 9:15 am
BWI
-
STS
19h 32m
1 stop
Alaska Airlines Logo
7:10 am - 6:30 am
STS
-
BWI
20h 20m
2 stops
$493Alaska Airlines
Wed, Aug 26 - Wed, Sep 2
Southwest Logo
6:40 am - 2:20 pm
BWI
-
STS
10h 40m
1 stop
Southwest Logo
1:05 pm - 11:25 pm
STS
-
BWI
7h 20m
1 stop
$494Southwest
Fri, Aug 14 - Mon, Aug 17
Southwest Logo
3:00 pm - 10:35 pm
BWI
-
STS
10h 35m
2 stops
Southwest Logo
1:05 pm - 11:25 pm
STS
-
BWI
7h 20m
1 stop
$499Southwest
Fri, Aug 14 - Mon, Aug 17
Southwest Logo
6:30 am - 2:20 pm
BWI
-
STS
10h 50m
2 stops
Southwest Logo
7:05 am - 7:25 pm
STS
-
BWI
9h 20m
2 stops
$504Southwest
Thu, Sep 17 - Sun, Sep 20
Alaska Airlines Logo
7:50 am - 9:35 pm
BWI
-
STS
16h 45m
2 stops
Alaska Airlines Logo
5:34 pm - 6:30 am
STS
-
BWI
9h 56m
1 stop
$505Alaska Airlines
Sat, Aug 29 - Tue, Sep 1

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Southwest flights from Baltimore to Santa Rosa

Our best Southwest deals on Baltimore to Santa Rosa flight tickets
Southwest
Aug 31
BWI7:00 amBaltimore/Washington
8h 15m
1 stop
STS12:15 pmSanta Rosa Sonoma County
Aug 31
STS4:40 pmSanta Rosa Sonoma County
10h 55m
1 stop
BWI6:35 amBaltimore/Washington
$454
Southwest
Aug 31
BWI6:30 amBaltimore/Washington
10h 50m
2 stops
STS2:20 pmSanta Rosa Sonoma County
Aug 31
STS4:40 pmSanta Rosa Sonoma County
10h 55m
1 stop
BWI6:35 amBaltimore/Washington
$460
Southwest
Aug 14
BWI6:40 amBaltimore/Washington
10h 40m
1 stop
STS2:20 pmSanta Rosa Sonoma County
Aug 17
STS1:05 pmSanta Rosa Sonoma County
7h 20m
1 stop
BWI11:25 pmBaltimore/Washington
$494

Alaska Airlines flights from Baltimore to Santa Rosa

Our best Alaska Airlines deals on Baltimore to Santa Rosa flight tickets
Alaska Airlines
Aug 26
BWI4:43 pmBaltimore/Washington
19h 32m
1 stop
STS9:15 amSanta Rosa Sonoma County
Sep 2
STS5:34 pmSanta Rosa Sonoma County
9h 56m
1 stop
BWI6:30 amBaltimore/Washington
$438
Alaska Airlines
Aug 26
BWI4:43 pmBaltimore/Washington
19h 32m
1 stop
STS9:15 amSanta Rosa Sonoma County
Sep 5
STS5:34 pmSanta Rosa Sonoma County
9h 56m
1 stop
BWI6:30 amBaltimore/Washington
$448
Alaska Airlines
Aug 29
BWI4:43 pmBaltimore/Washington
19h 32m
1 stop
STS9:15 amSanta Rosa Sonoma County
Sep 1
STS5:34 pmSanta Rosa Sonoma County
9h 56m
1 stop
BWI6:30 amBaltimore/Washington
$483

momondo 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, momondo users made 832,500 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Baltimore to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 8/26

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Wed 9/2

5:34 pm-6:30 am

1 stop9h 56m

$438

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 8/26

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Sat 9/5

5:34 pm-6:30 am

1 stop9h 56m

$448

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Mon 8/31

7:00 am-12:15 pm

1 stop8h 15m

Santa Rosa Sonoma County

Mon 8/31

4:40 pm-6:35 am

1 stop10h 55m

$454

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Mon 8/31

6:30 am-2:20 pm

2 stops10h 50m

Santa Rosa Sonoma County

Mon 8/31

4:40 pm-6:35 am

1 stop10h 55m

$460

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 8/29

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Tue 9/1

5:34 pm-6:30 am

1 stop9h 56m

$483

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 8/26

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Wed 9/2

7:10 am-6:30 am

2 stops20h 20m

$493

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Fri 8/14

6:40 am-2:20 pm

1 stop10h 40m

Santa Rosa Sonoma County

Mon 8/17

1:05 pm-11:25 pm

1 stop7h 20m

$494
Quickest round-trip

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Fri 8/14

3:00 pm-10:35 pm

2 stops10h 35m

Santa Rosa Sonoma County

Mon 8/17

1:05 pm-11:25 pm

1 stop7h 20m

$499

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Thu 9/17

6:30 am-2:20 pm

2 stops10h 50m

Santa Rosa Sonoma County

Sun 9/20

7:05 am-7:25 pm

2 stops9h 20m

$504

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 8/29

7:50 am-9:35 pm

2 stops16h 45m

Santa Rosa Sonoma County

Tue 9/1

5:34 pm-6:30 am

1 stop9h 56m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Baltimore to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Baltimore to Santa Rosa flights?

You could potentially save up to 52% on your flight if you consider stops on a Baltimore to Santa Rosa flight.

When to book flights from Baltimore to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Santa Rosa (BWI to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Santa Rosa

Fastest flight time

8h 15m

Direct flights

None
The fastest flight from Baltimore to Santa Rosa takes 8h 15m
There are no direct flights from Baltimore to Santa Rosa. There are no popular flight routes from Baltimore to Santa Rosa.
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Frequently asked questions about flying from Baltimore to Santa Rosa

  • How far is Baltimore/Washington to Santa Rosa Sonoma County by plane?

    Santa Rosa Sonoma County is 2451.8 mi away from Baltimore/Washington. By plane, this route typically takes 8h 15m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Baltimore/Washington Airport to Santa Rosa Sonoma County Airport refresh daily.

  • How old do you have to be to fly from Baltimore/Washington Airport to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Baltimore/Washington Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Santa Rosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Santa Rosa for you.

Can I find flights from Baltimore to Santa Rosa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Rosa from Baltimore with this policy.

How can momondo help me find flights from Baltimore to Santa Rosa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Santa Rosa.

I’m not ready to book a flight from Baltimore to Santa Rosa right now. Can momondo alert me if prices change?

Price alerts on flights to Santa Rosa from Baltimore are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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