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Cheap flights from Bellingham to San Francisco from $333

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 9/12. 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
8:20 am - 9:59 amBLI  Bellingham-STS Santa Rosa Sonoma County
25h 39m2 stops Portland San Diego
Alaska Airlines Logo
5:23 pm - 11:45 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
6h 22m1 stop Seattle/Tacoma Intl
$372Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
7:18 pm - 1:06 pmBLI  Bellingham-STS Santa Rosa Sonoma County
17h 48m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:23 pm - 11:45 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
6h 22m1 stop Seattle/Tacoma Intl
$382Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
7:18 pm - 1:52 pmBLI  Bellingham-STS Santa Rosa Sonoma County
18h 34m2 stops Seattle/Tacoma Intl Palm Springs
Alaska Airlines Logo
8:00 am - 12:06 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
4h 06m1 stop Portland
$387Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
8:20 am - 8:57 amBLI  Bellingham-STS Santa Rosa Sonoma County
24h 37m1 stop Portland
Alaska Airlines Logo
8:00 am - 12:06 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
4h 06m1 stop Portland
$402Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
8:20 am - 2:28 pmBLI  Bellingham-STS Santa Rosa Sonoma County
30h 08m2 stops Portland Santa Ana J. Wayne/Orange Cnty
Alaska Airlines Logo
7:00 am - 1:18 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
6h 18m1 stop Seattle/Tacoma Intl
$407Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
8:20 am - 4:55 pmBLI  Bellingham-STS Santa Rosa Sonoma County
8h 35m1 stop Portland
Alaska Airlines Logo
5:23 pm - 11:45 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
6h 22m1 stop Seattle/Tacoma Intl
$412Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
8:20 am - 8:20 pmBLI  Bellingham-STS Santa Rosa Sonoma County
12h 00m2 stops Portland Los Angeles
Alaska Airlines Logo
2:09 pm - 11:45 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
9h 36m2 stops Los Angeles Seattle/Tacoma Intl
$469Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
7:00 am - 3:56 pmBLI  Bellingham-STS Santa Rosa Sonoma County
8h 56m1 stop Portland
Alaska Airlines Logo
5:34 pm - 11:44 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
6h 10m1 stop Seattle/Tacoma Intl
$481Alaska Airlines
Thu, Sep 10 - Wed, Sep 16
Alaska Airlines Logo
8:20 am - 5:46 pmBLI  Bellingham-STS Santa Rosa Sonoma County
9h 26m2 stops Portland Los Angeles
Alaska Airlines Logo
3:38 pm - 10:30 pmSTS  Santa Rosa Sonoma County-BLI Bellingham
6h 52m2 stops Santa Ana J. Wayne/Orange Cnty Portland
$484Alaska Airlines
Fri, Oct 30 - Tue, Nov 3

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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
Oct 30
BLI8:20 amBellingham
25h 39m
2 stops
STS9:59 amSanta Rosa Sonoma County
Nov 3
STS5:23 pmSanta Rosa Sonoma County
6h 22m
1 stop
BLI11:45 pmBellingham
$372
Alaska Airlines
Oct 30
BLI7:18 pmBellingham
17h 48m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Nov 3
STS5:23 pmSanta Rosa Sonoma County
6h 22m
1 stop
BLI11:45 pmBellingham
$382
Alaska Airlines
Oct 30
BLI7:18 pmBellingham
18h 34m
2 stops
STS1:52 pmSanta Rosa Sonoma County
Nov 3
STS8:00 amSanta Rosa Sonoma County
4h 06m
1 stop
BLI12:06 pmBellingham
$387

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 August 14, 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 Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

8:20 am-9:59 am

2 stops25h 39m

Santa Rosa Sonoma County

Tue 11/3

5:23 pm-11:45 pm

1 stop6h 22m

$372

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

7:18 pm-1:06 pm

1 stop17h 48m

Santa Rosa Sonoma County

Tue 11/3

5:23 pm-11:45 pm

1 stop6h 22m

$382

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

7:18 pm-1:52 pm

2 stops18h 34m

Santa Rosa Sonoma County

Tue 11/3

8:00 am-12:06 pm

1 stop4h 06m

$387

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

8:20 am-8:57 am

1 stop24h 37m

Santa Rosa Sonoma County

Tue 11/3

8:00 am-12:06 pm

1 stop4h 06m

$402

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

8:20 am-2:28 pm

2 stops30h 08m

Santa Rosa Sonoma County

Tue 11/3

7:00 am-1:18 pm

1 stop6h 18m

$407
Quickest round-trip

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

8:20 am-4:55 pm

1 stop8h 35m

Santa Rosa Sonoma County

Tue 11/3

5:23 pm-11:45 pm

1 stop6h 22m

$412

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

8:20 am-8:20 pm

2 stops12h 00m

Santa Rosa Sonoma County

Tue 11/3

2:09 pm-11:45 pm

2 stops9h 36m

$469

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Thu 9/10

7:00 am-3:56 pm

1 stop8h 56m

Santa Rosa Sonoma County

Wed 9/16

5:34 pm-11:44 pm

1 stop6h 10m

$481

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Fri 10/30

8:20 am-5:46 pm

2 stops9h 26m

Santa Rosa Sonoma County

Tue 11/3

3:38 pm-10:30 pm

2 stops6h 52m

$484
Cheapest one-way

BellinghamSanta Rosa

BLI Bellingham - STS Santa Rosa Sonoma County

BLISTS

Bellingham

Sat 9/12

7:26 pm-4:39 pm

2 stops45h 13m

$333

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

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Bellingham to Santa Rosa takes 17h 20m
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 17h 20m 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.

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 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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