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Cheap flights from Montana to San Francisco from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to San Francisco departing on 12/3. 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
0 bags

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Find the cheapest flights from Montana to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:35 pm - 7:08 pmBIL-STS
4h 33m1 stop
Alaska Airlines Logo
3:00 pm - 10:43 pmSTS-BIL
6h 43m1 stop
$340Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:35 pm - 5:45 pmBIL-STS
27h 10m2 stops
Alaska Airlines Logo
3:00 pm - 10:43 pmSTS-BIL
6h 43m1 stop
$409Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:39 pm - 5:45 pmBZN-STS
27h 06m2 stops
Alaska Airlines Logo
4:37 pm - 1:07 pmSTS-BZN
19h 30m2 stops
$446Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:39 pm - 10:09 amBZN-STS
19h 30m2 stops
Alaska Airlines Logo
3:00 pm - 10:30 pmSTS-BZN
6h 30m1 stop
$449Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:39 pm - 10:09 amBZN-STS
19h 30m2 stops
Alaska Airlines Logo
7:47 pm - 1:07 pmSTS-BZN
16h 20m2 stops
$451Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:39 pm - 10:09 amBZN-STS
19h 30m2 stops
Alaska Airlines Logo
3:00 pm - 6:11 pmSTS-BZN
26h 11m1 stop
$480Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:39 pm - 5:45 pmBZN-STS
27h 06m2 stops
Alaska Airlines Logo
3:00 pm - 1:07 pmSTS-BZN
21h 07m2 stops
$485Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:35 pm - 5:45 pmBIL-STS
27h 10m2 stops
Alaska Airlines Logo
7:28 pm - 10:43 pmSTS-BIL
26h 15m2 stops
$510Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
11:37 am - 10:17 pmBZN-STS
11h 40m1 stop
Alaska Airlines Logo
8:17 pm - 2:03 pmSTS-BZN
16h 46m2 stops
$528Alaska Airlines
Find Deal
Fri, Dec 26 - Mon, Dec 29
American Airlines Logo
6:00 am - 3:51 pmBIL-STS
10h 51m2 stops
American Airlines Logo
6:45 am - 10:54 pmSTS-BIL
15h 09m2 stops
$1,744American Airlines
Find Deal
Fri, Dec 26 - Tue, Dec 30

Alaska Airlines flights from Montana to Santa Rosa

Our best Alaska Airlines deals on Montana to Santa Rosa flight tickets
Alaska Airlines
Apr 20
BIL3:35 pmBillings Logan Intl
4h 33m
1 stop
STS7:08 pmSanta Rosa Sonoma County
Apr 24
STS3:00 pmSanta Rosa Sonoma County
6h 43m
1 stop
BIL10:43 pmBillings Logan Intl
$340
Find similar
Alaska Airlines
Apr 20
BIL3:35 pmBillings Logan Intl
27h 10m
2 stops
STS5:45 pmSanta Rosa Sonoma County
Apr 24
STS3:00 pmSanta Rosa Sonoma County
6h 43m
1 stop
BIL10:43 pmBillings Logan Intl
$409
Find similar
Alaska Airlines
Apr 20
BZN3:39 pmBozeman Gallatin Field
27h 06m
2 stops
STS5:45 pmSanta Rosa Sonoma County
Apr 24
STS4:37 pmSanta Rosa Sonoma County
19h 30m
2 stops
BZN1:07 pmBozeman Gallatin Field
$446
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 November 6, 2025.
Use the filters below to find and compare flights from Montana to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Mon 4/20

3:35 pm-7:08 pm

1 stop4h 33m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-10:43 pm

1 stop6h 43m

$340

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Mon 4/20

3:35 pm-5:45 pm

2 stops27h 10m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-10:43 pm

1 stop6h 43m

$409

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Mon 4/20

3:39 pm-5:45 pm

2 stops27h 06m

Santa Rosa Sonoma County

Fri 4/24

4:37 pm-1:07 pm

2 stops19h 30m

$446

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Mon 4/20

3:39 pm-10:09 am

2 stops19h 30m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-10:30 pm

1 stop6h 30m

$449

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Mon 4/20

3:39 pm-10:09 am

2 stops19h 30m

Santa Rosa Sonoma County

Fri 4/24

7:47 pm-1:07 pm

2 stops16h 20m

$451

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Mon 4/20

3:39 pm-10:09 am

2 stops19h 30m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-6:11 pm

1 stop26h 11m

$480

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Mon 4/20

3:39 pm-5:45 pm

2 stops27h 06m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-1:07 pm

2 stops21h 07m

$485

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Mon 4/20

3:35 pm-5:45 pm

2 stops27h 10m

Santa Rosa Sonoma County

Fri 4/24

7:28 pm-10:43 pm

2 stops26h 15m

$510

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Fri 12/26

11:37 am-10:17 pm

1 stop11h 40m

Santa Rosa Sonoma County

Mon 12/29

8:17 pm-2:03 pm

2 stops16h 46m

$528

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Fri 12/26

6:00 am-3:51 pm

2 stops10h 51m

Santa Rosa Sonoma County

Tue 12/30

6:45 am-10:54 pm

2 stops15h 09m

$1,744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Montana 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 is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Thursday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $549. On the other hand, Saturday is the most expensive day to depart from Montana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Montana to Santa Rosa flights are usually those with departure times in the afternoon. Our users have found flights to Santa Rosa in the afternoon for as low as $518. Flights in the morning are often more expensive with an average ticket price of $566.

What is the cheapest Montana to Santa Rosa Sonoma County flight route?

Fly from Kalispell Glacier Park to Santa Rosa Sonoma County for the best Montana - Santa Rosa Sonoma County flight prices

What cabin class options are available on Montana to Santa Rosa Sonoma County flights?

There is only 1 cabin class available to choose from on Montana to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montana to Santa Rosa flight deals and tips

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

Direct flights

None
There are no direct flights from Montana to Santa Rosa. There are no popular flight routes from Montana to Santa Rosa.
Search flight deals

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

    Prices for flights from Montana to Santa Rosa Sonoma County Airport were last updated today.

  • How many operators does momondo search for flights from Montana to Santa Rosa Sonoma County Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Santa Rosa Sonoma County Airport.

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

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montana to Santa Rosa?

Best airlines flying from Montana to Santa Rosa

Compare and see reviews for airlines that fly from Montana to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $360Free CancellationRating
8.0
11,247 reviews
Search Alaska Airlines flights

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 Montana to Santa Rosa?

It is quick and easy to find Montana to Santa Rosa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Rosa that suits you.

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

All flight searches from Montana to Santa Rosa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montana 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 Montana to Santa Rosa.

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

Price alerts on flights to Santa Rosa from Montana 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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