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Cheap flights from Bellingham to San Francisco from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to San Francisco departing on 10/22. 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 Bellingham to San Francisco

Cheap round-trip flights

Alaska Airlines Logo
8:05 am - 1:36 pmBLI-STS
5h 31m1 stop
Alaska Airlines Logo
6:51 pm - 12:06 amSTS-BLI
29h 15m2 stops
$538Alaska Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Alaska Airlines Logo
4:14 pm - 11:33 pmBLI-STS
7h 19m2 stops
Alaska Airlines Logo
6:51 pm - 12:22 pmSTS-BLI
17h 31m2 stops
$570Alaska Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Alaska Airlines Logo
4:14 pm - 10:06 pmBLI-STS
5h 52m1 stop
Alaska Airlines Logo
2:30 pm - 12:22 pmSTS-BLI
21h 52m1 stop
$604Alaska Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Alaska Airlines Logo
1:08 pm - 8:23 pmBLI-STS
7h 15m1 stop
Alaska Airlines Logo
7:00 am - 3:07 pmSTS-BLI
8h 07m1 stop
$634Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Alaska Airlines Logo
1:08 pm - 8:23 pmBLI-STS
7h 15m1 stop
Alaska Airlines Logo
7:03 am - 3:07 pmSTS-BLI
8h 04m2 stops
$740Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Alaska Airlines Logo
8:02 am - 7:12 pmBLI-STS
11h 10m2 stops
Alaska Airlines Logo
7:03 am - 3:07 pmSTS-BLI
8h 04m2 stops
$877Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27

Alaska Airlines flights from Bellingham to Santa Rosa

Our best Alaska Airlines deals on Bellingham to Santa Rosa flight tickets
Alaska Airlines
Oct 9
BLI8:05 amBellingham
5h 31m
1 stop
STS1:36 pmSanta Rosa Sonoma County
Oct 13
STS6:51 pmSanta Rosa Sonoma County
29h 15m
2 stops
BLI12:06 amBellingham
$538
Find similar
Alaska Airlines
Oct 9
BLI4:14 pmBellingham
7h 19m
2 stops
STS11:33 pmSanta Rosa Sonoma County
Oct 13
STS6:51 pmSanta Rosa Sonoma County
17h 31m
2 stops
BLI12:22 pmBellingham
$570
Find similar
Alaska Airlines
Oct 9
BLI4:14 pmBellingham
5h 52m
1 stop
STS10:06 pmSanta Rosa Sonoma County
Oct 13
STS2:30 pmSanta Rosa Sonoma County
21h 52m
1 stop
BLI12:22 pmBellingham
$604
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham 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 September 8, 2025.
Use the filters below to find and compare flights from Bellingham to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Thu 10/9

8:05 am-1:36 pm

1 stop5h 31m

Santa Rosa Sonoma County

Mon 10/13

6:51 pm-12:06 am

2 stops29h 15m

$538

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Thu 10/9

4:14 pm-11:33 pm

2 stops7h 19m

Santa Rosa Sonoma County

Mon 10/13

6:51 pm-12:22 pm

2 stops17h 31m

$570

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Thu 10/9

4:14 pm-10:06 pm

1 stop5h 52m

Santa Rosa Sonoma County

Mon 10/13

2:30 pm-12:22 pm

1 stop21h 52m

$604

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/23

1:08 pm-8:23 pm

1 stop7h 15m

Santa Rosa Sonoma County

Sat 9/27

7:00 am-3:07 pm

1 stop8h 07m

$634

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/23

1:08 pm-8:23 pm

1 stop7h 15m

Santa Rosa Sonoma County

Sat 9/27

7:03 am-3:07 pm

2 stops8h 04m

$740

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/23

8:02 am-7:12 pm

2 stops11h 10m

Santa Rosa Sonoma County

Sat 9/27

7:03 am-3:07 pm

2 stops8h 04m

$877

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Wed 10/22

5:15 am-1:36 pm

1 stop8h 21m

$173

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Wed 10/22

5:15 am-3:33 pm

2 stops10h 18m

$187

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Sun 9/14

1:08 pm-8:23 pm

1 stop7h 15m

$422

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Sun 9/14

1:08 pm-11:59 pm

2 stops10h 51m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Bellingham 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 airline that flies from Bellingham to Santa Rosa Sonoma County?

Alaska Airlines is the most popular carrier operating from Bellingham to Santa Rosa Sonoma County

When to book flights from Bellingham to Santa Rosa

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

Cheap Bellingham to Santa Rosa (BLI to STS) flight deals and tips

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

Direct flights

None
There are no direct flights from Bellingham to Santa Rosa. There are no popular flight routes from Bellingham to Santa Rosa.
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  • How far is Bellingham to Santa Rosa Sonoma County by plane?

    The distance between Bellingham and Santa Rosa Sonoma County is about 712.6 mi. Typically, this will take 5h 31m by plane in normal conditions.

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

    Prices for flights from Bellingham Airport to Santa Rosa Sonoma County Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport 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 airline from Bellingham to Santa Rosa?

Best airlines flying from Bellingham to Santa Rosa

Compare and see reviews for airlines that fly from Bellingham to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $274Free CancellationRating
8.0
10,000 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 Bellingham to Santa Rosa?

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

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

Yes. All flights to Santa Rosa from Bellingham on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Bellingham 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 Bellingham to Santa Rosa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bellingham to Santa Rosa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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