Which airports can I use when flying from Santa Rosa to Bellingham?

Flights from Santa Rosa to Bellingham usually depart from Santa Rosa Sonoma County (STS) and arrive at Bellingham (BLI).

What cabin classes can I book on flights from Santa Rosa to Bellingham?

Only Economy Class is available on flights from Santa Rosa to Bellingham.

Which airports do connecting flights from Santa Rosa to Bellingham pass through?

Connecting flights from Santa Rosa to Bellingham most commonly pass through: • Seattle/Tacoma Intl (SEA) - 80% of one-stop connections • Portland (PDX) - 20% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Santa Rosa to Bellingham?

Yes. Being flexible with your travel dates can save you up to 33% on the Santa Rosa to Bellingham route. Tuesday is the cheapest departure day at $385 round-trip on average, while Friday is the most expensive at $568, a difference of $183. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Santa Rosa to Bellingham?

There are currently no nonstop flights available from Santa Rosa to Bellingham. Flights with 1 layover take between 3h 41m and 7h 59m in total, depending on the connection.

Do I need a passport to fly from Santa Rosa to Bellingham?

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.

How much time can I save by choosing a different layover airport from Santa Rosa to Bellingham?

Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 3h 41m, compared with 7h 59m via Seattle/Tacoma Intl (SEA).

What car rental options are available at Bellingham Airport (BLI)?

Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include: · Budget · Alamo · Dollar · Thrifty · Avis

What is the cheapest airline to fly from Santa Rosa to Bellingham?

Alaska Airlines ($380) offered the cheapest round-trip ticket from Santa Rosa to Bellingham in the last 5 days.

What is the most popular layover airport when flying from Santa Rosa to Bellingham?

Seattle/Tacoma Intl (SEA) is the most popular layover for the Santa Rosa to Bellingham route. 80% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SEA.

What is the cheapest layover airport when flying from Santa Rosa to Bellingham?

Flights via Portland (PDX) offer the most affordable fares, with an average round-trip price of $385. Based on KAYAK data over the past 3 months.

When flying from Santa Rosa to Bellingham which airport offers the shortest layover?

Portland (PDX) had the shortest average connection time for Santa Rosa to Bellingham layovers at 145 minutes over the past 3 months.

$380 CHEAP FLIGHTS from Santa Rosa to Bellingham (STS - BLI)

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Cheapest round-trip

$380

Typical prices: $385-$512

Alaska Airlines

Sat 9/29Tue 10/2

STS - BLI • 1 stop

Top layover airports

Portland (PDX)

Cheapest • Avg $385 (round-trip)

Seattle/Tacoma Intl (SEA)

Shortest trip • 7h 59m (one-way)

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Flight Deals

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

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

Round-trip

One-way

Recent round-trip flight deals from Santa Rosa to Bellingham

Wed, Oct 21 - Mon, Oct 26

5:06 pm - 11:53 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 47m1 stop Seattle/Tacoma Intl

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

19h 42m2 stops Seattle/Tacoma Intl San Diego

$380Alaska Airlines

Tue, Sep 29 - Fri, Oct 2

5:00 pm - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

5h 31m1 stop Portland

7:26 pm - 2:52 pmBLI Bellingham-STS Santa Rosa Sonoma County

19h 26m2 stops Seattle/Tacoma Intl San Diego

$380Alaska Airlines

Tue, Sep 29 - Sat, Oct 3

5:00 pm - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

5h 31m1 stop Portland

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

19h 42m2 stops Seattle/Tacoma Intl San Diego

$390Alaska Airlines

Tue, Sep 29 - Fri, Oct 2

5:00 pm - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

5h 31m1 stop Portland

7:00 am - 8:57 amBLI Bellingham-STS Santa Rosa Sonoma County

25h 57m1 stop Portland

$402Alaska Airlines

Fri, Oct 30 - Tue, Nov 3

4:35 pm - 1:37 pmSTS Santa Rosa Sonoma County-BLI Bellingham

21h 02m2 stops San Diego Seattle/Tacoma Intl

12:46 pm - 1:02 pmBLI Bellingham-STS Santa Rosa Sonoma County

24h 16m2 stops Portland San Diego

$404Alaska Airlines

Wed, Oct 21 - Mon, Oct 26

5:06 pm - 11:53 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 47m1 stop Seattle/Tacoma Intl

7:18 pm - 1:06 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 48m1 stop Seattle/Tacoma Intl

$406Alaska Airlines

Wed, Oct 14 - Tue, Oct 20

5:06 pm - 11:53 pmSTS Santa Rosa Sonoma County-BLI Bellingham

6h 47m1 stop Seattle/Tacoma Intl

7:18 pm - 1:06 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 48m1 stop Seattle/Tacoma Intl

$406Alaska Airlines

Tue, Sep 29 - Sat, Oct 3

5:00 pm - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

5h 31m1 stop Portland

2:17 pm - 9:56 pmBLI Bellingham-STS Santa Rosa Sonoma County

7h 39m1 stop Seattle/Tacoma Intl

$412Alaska Airlines

Wed, Oct 14 - Tue, Oct 20

6:19 am - 6:38 pmSTS Santa Rosa Sonoma County-BLI Bellingham

12h 19m2 stops San Diego Seattle/Tacoma Intl

7:18 pm - 1:06 pmBLI Bellingham-STS Santa Rosa Sonoma County

17h 48m1 stop Seattle/Tacoma Intl

$420Alaska Airlines

Tue, Sep 29 - Sun, Oct 4

5:00 pm - 10:31 pmSTS Santa Rosa Sonoma County-BLI Bellingham

5h 31m1 stop Portland

7:18 pm - 9:56 pmBLI Bellingham-STS Santa Rosa Sonoma County

26h 38m1 stop Seattle/Tacoma Intl

$422Alaska Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

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

Round-trip flights from Santa Rosa to Bellingham start at $380. Prices are below average for this route right now, with typical round-trip fares ranging from $385 to $512. The lowest price found in the past 5 days was $380 on Alaska Airlines.

Find deals

Cheapest flight	$380

Flight from Santa Rosa to Bellingham

When to book flights from Santa Rosa to Bellingham

Are your dates flexible? Find out the best times to travel from Santa Rosa to Bellingham 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 Santa Rosa to Bellingham?
Flights from Santa Rosa to Bellingham usually depart from Santa Rosa Sonoma County (STS) and arrive at Bellingham (BLI).
What cabin classes can I book on flights from Santa Rosa to Bellingham?
Only Economy Class is available on flights from Santa Rosa to Bellingham.
Which airports do connecting flights from Santa Rosa to Bellingham pass through?
Connecting flights from Santa Rosa to Bellingham most commonly pass through:

• Seattle/Tacoma Intl (SEA) - 80% of one-stop connections
• Portland (PDX) - 20% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Santa Rosa to Bellingham?
Yes. Being flexible with your travel dates can save you up to 33% on the Santa Rosa to Bellingham route. Tuesday is the cheapest departure day at $385 round-trip on average, while Friday is the most expensive at $568, a difference of $183. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from Santa Rosa to Bellingham?
There are currently no nonstop flights available from Santa Rosa to Bellingham. Flights with 1 layover take between 3h 41m and 7h 59m in total, depending on the connection.
Do I need a passport to fly from Santa Rosa to Bellingham?
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.
How much time can I save by choosing a different layover airport from Santa Rosa to Bellingham?
Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 3h 41m, compared with 7h 59m via Seattle/Tacoma Intl (SEA).
What car rental options are available at Bellingham Airport (BLI)?
Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:
· Budget
· Alamo
· Dollar
· Thrifty
· Avis

If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $385 - about $183 less than Friday (32% 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 Bellingham Airport.
- Holiday Inn & Suites Bellingham By IHG
- La Quinta Inn & Suites Bellingham
- Best Western Plus Bellingham

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

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Santa Rosa (STS)

Bellingham (BLI)

STS - BLI

$380 Find Cheap Flights from Santa Rosa to Bellingham - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Santa Rosa to Bellingham

Recent one-way flight deals from Santa Rosa to Bellingham

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

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

What is the cheapest airline to fly from Santa Rosa to Bellingham?

What is the most popular layover airport when flying from Santa Rosa to Bellingham?

What is the cheapest layover airport when flying from Santa Rosa to Bellingham?

When flying from Santa Rosa to Bellingham which airport offers the shortest layover?

Key details for Santa Rosa to Bellingham flights

Cheapest flight

When to book flights from Santa Rosa to Bellingham

Your Santa Rosa to Bellingham flight questions, answered

Your guide to booking Santa Rosa to Bellingham flights

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

Information on your arrival and departure airports

Cabin class types available on flights from Santa Rosa to Bellingham

Complete your trip to Bellingham with a hotel stay or car rental

Find direct flights to and from Santa Rosa and Bellingham

Flights to other popular destinations

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Choose which airport to fly into in Bellingham

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