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Cheap flights from Bellingham to San Francisco from $414

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 4/20. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:58 pm - 2:20 pmBLI-STS
25h 22m1 stop
Alaska Airlines Logo
3:00 pm - 12:14 pmSTS-BLI
21h 14m1 stop
$414Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:30 pm - 3:01 pmBLI-STS
23h 31m2 stops
Alaska Airlines Logo
3:00 pm - 12:14 pmSTS-BLI
21h 14m1 stop
$434Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
12:58 pm - 11:41 pmBLI-STS
10h 43m2 stops
Alaska Airlines Logo
11:55 am - 10:07 pmSTS-BLI
10h 12m2 stops
$484Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
3:30 pm - 11:41 pmBLI-STS
8h 11m2 stops
Alaska Airlines Logo
11:55 am - 12:01 amSTS-BLI
12h 06m2 stops
$524Alaska Airlines
Find Deal
Mon, Apr 20 - Fri, Apr 24

Alaska Airlines flights from Bellingham to Santa Rosa

Our best Alaska Airlines deals on Bellingham to Santa Rosa flight tickets
Alaska Airlines
Apr 20
BLI12:58 pmBellingham
25h 22m
1 stop
STS2:20 pmSanta Rosa Sonoma County
Apr 24
STS3:00 pmSanta Rosa Sonoma County
21h 14m
1 stop
BLI12:14 pmBellingham
$414
Find similar
Alaska Airlines
Apr 20
BLI3:30 pmBellingham
23h 31m
2 stops
STS3:01 pmSanta Rosa Sonoma County
Apr 24
STS3:00 pmSanta Rosa Sonoma County
21h 14m
1 stop
BLI12:14 pmBellingham
$434
Find similar
Alaska Airlines
Apr 20
BLI12:58 pmBellingham
10h 43m
2 stops
STS11:41 pmSanta Rosa Sonoma County
Apr 24
STS11:55 amSanta Rosa Sonoma County
10h 12m
2 stops
BLI10:07 pmBellingham
$484
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 November 6, 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

Mon 4/20

12:58 pm-2:20 pm

1 stop25h 22m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-12:14 pm

1 stop21h 14m

$414

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Mon 4/20

3:30 pm-3:01 pm

2 stops23h 31m

Santa Rosa Sonoma County

Fri 4/24

3:00 pm-12:14 pm

1 stop21h 14m

$434

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Mon 4/20

12:58 pm-11:41 pm

2 stops10h 43m

Santa Rosa Sonoma County

Fri 4/24

11:55 am-10:07 pm

2 stops10h 12m

$484

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Mon 4/20

3:30 pm-11:41 pm

2 stops8h 11m

Santa Rosa Sonoma County

Fri 4/24

11:55 am-12:01 am

2 stops12h 06m

$524

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

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 8h 11m 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
11,243 reviews
Search Alaska Airlines flights

  • 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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