$417 CHEAP FLIGHTS from Bellingham to Santa Rosa (BLI - STS) | KAYAK

English

Search for a country or language

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$417

Typical prices: $394-$804

Alaska Airlines

Tue 9/11Wed 9/26

BLI - STS • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Santa Rosa!

Flight Deals

Cheap Flights from Bellingham to Santa Rosa (BLI-STS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Bellingham to Santa Rosa

Fri, Sep 11 - Sat, Sep 26

7:26 pm - 12:46 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 20m1 stop Seattle/Tacoma Intl

5:34 pm - 11:44 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 10m1 stop Seattle/Tacoma Intl

$417Alaska Airlines

Fri, Sep 11 - Sat, Sep 26

7:26 pm - 12:46 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 20m1 stop Seattle/Tacoma Intl

6:16 am - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

16h 15m2 stops San Diego Portland

$458Alaska Airlines

Tue, Sep 15 - Sat, Sep 19

7:26 pm - 12:46 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 20m1 stop Seattle/Tacoma Intl

5:34 pm - 11:44 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 10m1 stop Seattle/Tacoma Intl

$480Alaska Airlines

Fri, Sep 11 - Sat, Sep 26

7:26 pm - 12:46 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 20m1 stop Seattle/Tacoma Intl

5:34 pm - 11:44 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 10m1 stop Seattle/Tacoma Intl

$513Alaska Airlines

Fri, Sep 11 - Sat, Sep 26

7:26 pm - 12:46 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 20m1 stop Seattle/Tacoma Intl

6:16 am - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

16h 15m2 stops San Diego Portland

$521Alaska Airlines

Mon, Oct 26 - Thu, Oct 29

2:17 pm - 9:59 amBLI Bellingham-STS Santa Rosa Sonoma County

19h 42m2 stops Seattle/Tacoma Intl San Diego

7:00 am - 1:37 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 37m1 stop Seattle/Tacoma Intl

$535Alaska Airlines

Mon, Oct 26 - Thu, Oct 29

2:17 pm - 9:59 amBLI Bellingham-STS Santa Rosa Sonoma County

19h 42m2 stops Seattle/Tacoma Intl San Diego

2:00 pm - 1:37 pmSTS Santa Rosa Sonoma County-BLI Bellingham

23h 37m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

$566Alaska Airlines

Fri, Sep 11 - Sat, Sep 26

5:26 am - 9:31 pmBLI Bellingham-STS Santa Rosa Sonoma County

16h 05m2 stops Seattle/Tacoma Intl Los Angeles

1:08 pm - 11:44 pmSTS Santa Rosa Sonoma County-BLI Bellingham

10h 36m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

$1,847American Airlines

Fri, Sep 11 - Thu, Sep 24

5:26 am - 9:31 pmBLI Bellingham-STS Santa Rosa Sonoma County

16h 05m2 stops Seattle/Tacoma Intl Los Angeles

1:08 pm - 11:44 pmSTS Santa Rosa Sonoma County-BLI Bellingham

10h 36m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

$1,901American Airlines

Booking Insights

Price, demand and travel trends for Bellingham to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Bellingham to Santa Rosa with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Bellingham to Santa Rosa?

Round-trip flights from Bellingham to Santa Rosa start at $417. Prices are typical for this route right now, with typical round-trip fares ranging from $394 to $804. The lowest price found in the past 5 days was $417 on Alaska Airlines.

Cheapest flight	$417

Flight from Bellingham to Santa Rosa

When to book flights from Bellingham to Santa Rosa

Are your dates flexible? Find out the best times to travel from Bellingham to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Bellingham to Santa Rosa?
Flights from Bellingham to Santa Rosa usually depart from Bellingham (BLI) and arrive at Santa Rosa Sonoma County (STS).
What cabin classes can I book on flights from Bellingham to Santa Rosa?
Only Economy Class is available on flights from Bellingham to Santa Rosa.
Which airports do connecting flights from Bellingham to Santa Rosa pass through?
Most connecting flights from Bellingham to Santa Rosa pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Bellingham to Santa Rosa?
Yes. Being flexible with your travel dates can save you up to 37% on the Bellingham to Santa Rosa route. Wednesday is the cheapest departure day at $508 round-trip on average, while Friday is the most expensive at $804, a difference of $296. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Bellingham to Santa Rosa?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
What car rental options are available at Santa Rosa Sonoma County Airport (STS)?
Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
· Ace
· Dollar
· Enterprise Rent-A-Car
· Hertz
· Budget

If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $508 - about $296 less than Friday (37% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Santa Rosa Sonoma County Airport.
- Hilton Garden Inn Sonoma County Airport

Everything you need to know for your flight from Bellingham to Santa Rosa

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Bellingham (BLI)

Santa Rosa (STS)