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Cheap flights from Billings to San Francisco from $373

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to San Francisco departing on 11/14. 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 Billings to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:12 pm - 9:57 pm
BIL
-
STS
5h 45m
1 stop
Alaska Airlines Logo
7:00 am - 11:15 am
STS
-
BIL
27h 15m
1 stop
$373Alaska Airlines
sáb., nov. 14 - mié., nov. 18
Alaska Airlines Logo
6:00 am - 9:57 pm
BIL
-
STS
16h 57m
1 stop
Alaska Airlines Logo
5:30 pm - 11:15 am
STS
-
BIL
16h 45m
2 stops
$378Alaska Airlines
sáb., nov. 14 - mié., nov. 18
Alaska Airlines Logo
11:55 am - 9:34 pm
BIL
-
STS
10h 39m
2 stops
Alaska Airlines Logo
5:30 pm - 11:15 am
STS
-
BIL
16h 45m
2 stops
$384Alaska Airlines
sáb., nov. 14 - mié., nov. 18
Alaska Airlines Logo
6:00 am - 12:21 pm
BIL
-
STS
7h 21m
1 stop
Alaska Airlines Logo
7:00 am - 10:43 pm
STS
-
BIL
14h 43m
1 stop
$393Alaska Airlines
sáb., nov. 14 - mié., nov. 18
Alaska Airlines Logo
6:00 am - 9:57 pm
BIL
-
STS
16h 57m
1 stop
Alaska Airlines Logo
9:04 am - 10:43 pm
STS
-
BIL
12h 39m
2 stops
$398Alaska Airlines
sáb., nov. 14 - mié., nov. 18
Alaska Airlines Logo
11:55 am - 9:34 pm
BIL
-
STS
10h 39m
2 stops
Alaska Airlines Logo
7:00 am - 4:32 pm
STS
-
BIL
8h 32m
1 stop
$398Alaska Airlines
sáb., nov. 14 - mié., nov. 18

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Alaska Airlines flights from Billings to Santa Rosa

Our best Alaska Airlines deals on Billings to Santa Rosa flight tickets
Alaska Airlines
Nov 14
BIL5:12 pmBillings Logan Intl
5h 45m
1 stop
STS9:57 pmSanta Rosa Sonoma County
Nov 18
STS7:00 amSanta Rosa Sonoma County
27h 15m
1 stop
BIL11:15 amBillings Logan Intl
$373
Alaska Airlines
Nov 14
BIL6:00 amBillings Logan Intl
16h 57m
1 stop
STS9:57 pmSanta Rosa Sonoma County
Nov 18
STS5:30 pmSanta Rosa Sonoma County
16h 45m
2 stops
BIL11:15 amBillings Logan Intl
$378
Alaska Airlines
Nov 14
BIL11:55 amBillings Logan Intl
10h 39m
2 stops
STS9:34 pmSanta Rosa Sonoma County
Nov 18
STS5:30 pmSanta Rosa Sonoma County
16h 45m
2 stops
BIL11:15 amBillings Logan Intl
$384

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

sáb. 11/14

5:12 pm-9:57 pm

1 stop5h 45m

Santa Rosa Sonoma County

mié. 11/18

7:00 am-11:15 am

1 stop27h 15m

$373

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

sáb. 11/14

6:00 am-9:57 pm

1 stop16h 57m

Santa Rosa Sonoma County

mié. 11/18

5:30 pm-11:15 am

2 stops16h 45m

$378

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

sáb. 11/14

11:55 am-9:34 pm

2 stops10h 39m

Santa Rosa Sonoma County

mié. 11/18

5:30 pm-11:15 am

2 stops16h 45m

$384

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

sáb. 11/14

6:00 am-12:21 pm

1 stop7h 21m

Santa Rosa Sonoma County

mié. 11/18

7:00 am-10:43 pm

1 stop14h 43m

$393

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

sáb. 11/14

6:00 am-9:57 pm

1 stop16h 57m

Santa Rosa Sonoma County

mié. 11/18

9:04 am-10:43 pm

2 stops12h 39m

$398
Quickest round-trip

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

sáb. 11/14

11:55 am-9:34 pm

2 stops10h 39m

Santa Rosa Sonoma County

mié. 11/18

7:00 am-4:32 pm

1 stop8h 32m

$398

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

How to get the cheapest flight ticket from Billings 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

What airlines fly to Santa Rosa?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Santa Rosa from Billings according to our data. Delta is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 3 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from Billings to Santa Rosa

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

Cheap Billings to Santa Rosa (BIL to STS) flight deals and tips

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

Fastest flight time

5h 45m

Direct flights

None
The fastest flight from Billings to Santa Rosa takes 5h 45m
There are no direct flights from Billings to Santa Rosa. There are no popular flight routes from Billings to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Billings to Santa Rosa

  • How far is Billings Logan Intl to Santa Rosa Sonoma County by plane?

    Santa Rosa Sonoma County is 885.1 mi away from Billings Logan Intl. Flights usually cover this in 5h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Billings Logan Intl Airport to Santa Rosa Sonoma County Airport are updated daily.

  • How old do you have to be to fly from Billings Logan Intl Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl 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
Ukiah
Mendocino
Little River
Point Arena

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to Santa Rosa. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Billings and Santa Rosa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Billings to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Santa Rosa trip

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