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Cheap flights from Bellingham to San Francisco from $362

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to San Francisco departing on 9/22. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Bellingham to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:26 pm - 12:46 pm
BLI
-
STS
17h 20m
1 stop
Alaska Airlines Logo
6:53 pm - 10:31 pm
STS
-
BLI
3h 38m
1 stop
$362Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
7:26 pm - 9:31 pm
BLI
-
STS
26h 05m
2 stops
Alaska Airlines Logo
7:03 am - 1:26 pm
STS
-
BLI
6h 23m
1 stop
$367Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
7:00 am - 11:54 pm
BLI
-
STS
16h 54m
2 stops
Alaska Airlines Logo
7:03 am - 1:26 pm
STS
-
BLI
6h 23m
1 stop
$369Alaska Airlines
Wed, Sep 23 - Wed, Sep 30
Alaska Airlines Logo
7:26 pm - 12:46 pm
BLI
-
STS
17h 20m
1 stop
Alaska Airlines Logo
5:34 pm - 11:44 pm
STS
-
BLI
6h 10m
1 stop
$372Alaska Airlines
Mon, Sep 21 - Tue, Sep 29
Alaska Airlines Logo
7:26 pm - 4:56 pm
BLI
-
STS
21h 30m
2 stops
Alaska Airlines Logo
6:53 pm - 10:31 pm
STS
-
BLI
3h 38m
1 stop
$377Alaska Airlines
Mon, Sep 21 - Wed, Sep 30
Alaska Airlines Logo
7:00 am - 8:59 pm
BLI
-
STS
13h 59m
1 stop
Alaska Airlines Logo
5:34 pm - 11:44 pm
STS
-
BLI
6h 10m
1 stop
$387Alaska Airlines
Thu, Sep 24 - Wed, Sep 30
Alaska Airlines Logo
7:00 am - 9:31 pm
BLI
-
STS
14h 31m
2 stops
Alaska Airlines Logo
7:03 am - 1:26 pm
STS
-
BLI
6h 23m
1 stop
$392Alaska Airlines
Thu, Sep 24 - Sat, Sep 26
Alaska Airlines Logo
7:26 pm - 12:46 pm
BLI
-
STS
17h 20m
1 stop
Alaska Airlines Logo
5:34 pm - 6:38 pm
STS
-
BLI
25h 04m
1 stop
$423Alaska Airlines
Tue, Sep 22 - Fri, Oct 2
Alaska Airlines Logo
7:26 pm - 12:46 pm
BLI
-
STS
17h 20m
1 stop
Alaska Airlines Logo
6:47 pm - 1:26 pm
STS
-
BLI
18h 39m
2 stops
$425Alaska Airlines
Tue, Sep 22 - Mon, Sep 28
Alaska Airlines Logo
7:26 pm - 12:46 pm
BLI
-
STS
17h 20m
1 stop
Alaska Airlines Logo
7:03 am - 1:26 pm
STS
-
BLI
6h 23m
1 stop
$426Alaska Airlines
Tue, Sep 22 - Sun, Sep 27

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Alaska Airlines flights from Bellingham to Santa Rosa

Our best Alaska Airlines deals on Bellingham to Santa Rosa flight tickets
Alaska Airlines
Sep 22
BLI7:26 pmBellingham
17h 20m
1 stop
STS12:46 pmSanta Rosa Sonoma County
Sep 26
STS6:53 pmSanta Rosa Sonoma County
3h 38m
1 stop
BLI10:31 pmBellingham
$362
Alaska Airlines
Sep 22
BLI7:26 pmBellingham
26h 05m
2 stops
STS9:31 pmSanta Rosa Sonoma County
Sep 26
STS7:03 amSanta Rosa Sonoma County
6h 23m
1 stop
BLI1:26 pmBellingham
$367
Alaska Airlines
Sep 23
BLI7:00 amBellingham
16h 54m
2 stops
STS11:54 pmSanta Rosa Sonoma County
Sep 30
STS7:03 amSanta Rosa Sonoma County
6h 23m
1 stop
BLI1:26 pmBellingham
$369

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 July 3, 2026.
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

Cheapest round-trip

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/22

7:26 pm-12:46 pm

1 stop17h 20m

Santa Rosa Sonoma County

Sat 9/26

6:53 pm-10:31 pm

1 stop3h 38m

$362

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/22

7:26 pm-9:31 pm

2 stops26h 05m

Santa Rosa Sonoma County

Sat 9/26

7:03 am-1:26 pm

1 stop6h 23m

$367

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Wed 9/23

7:00 am-11:54 pm

2 stops16h 54m

Santa Rosa Sonoma County

Wed 9/30

7:03 am-1:26 pm

1 stop6h 23m

$369

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Mon 9/21

7:26 pm-12:46 pm

1 stop17h 20m

Santa Rosa Sonoma County

Tue 9/29

5:34 pm-11:44 pm

1 stop6h 10m

$372

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Mon 9/21

7:26 pm-4:56 pm

2 stops21h 30m

Santa Rosa Sonoma County

Wed 9/30

6:53 pm-10:31 pm

1 stop3h 38m

$377
Quickest round-trip

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Thu 9/24

7:00 am-8:59 pm

1 stop13h 59m

Santa Rosa Sonoma County

Wed 9/30

5:34 pm-11:44 pm

1 stop6h 10m

$387

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Thu 9/24

7:00 am-9:31 pm

2 stops14h 31m

Santa Rosa Sonoma County

Sat 9/26

7:03 am-1:26 pm

1 stop6h 23m

$392

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/22

7:26 pm-12:46 pm

1 stop17h 20m

Santa Rosa Sonoma County

Fri 10/2

5:34 pm-6:38 pm

1 stop25h 04m

$423

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/22

7:26 pm-12:46 pm

1 stop17h 20m

Santa Rosa Sonoma County

Mon 9/28

6:47 pm-1:26 pm

2 stops18h 39m

$425

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 9/22

7:26 pm-12:46 pm

1 stop17h 20m

Santa Rosa Sonoma County

Sun 9/27

7:03 am-1:26 pm

1 stop6h 23m

$426

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

5h 25m

Direct flights

None
The fastest flight from Bellingham to Santa Rosa takes 5h 25m
There are no direct flights from Bellingham to Santa Rosa. There are no popular flight routes from Bellingham to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Bellingham to Santa Rosa

  • 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 25m 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 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.

Frequently asked questions about flying from Bellingham to Santa Rosa

  • How do I get Price Alerts for flights from Bellingham to Santa Rosa?

    Confirm your travel details to search for the latest offers for flights from Bellingham to Santa Rosa. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Bellingham to Santa Rosa with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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