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Santa Rosa

$302+ Cheap flights from Bellingham to Santa Rosa (BLI - STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — STS
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Bellingham to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$302
(Alaska Airlines)

Popular in

December

Cheapest in

July

Average price

$388
From Bellingham to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Bellingham to Santa Rosa

Cheapest flights from Bellingham to Santa Rosa
Explore the most affordable flight options available from Bellingham to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/254:14 pmBLI - STS
1 stop5h 52mAlaska Airlines
mar. 10/282:22 pmSTS - BLI
1 stop9h 44mAlaska Airlines
Deal found 8/12$302
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/121:02 pmBLI - STS
1 stop24h 34mAlaska Airlines
mié. 10/159:43 amSTS - BLI
2 stops14h 23mAlaska Airlines
Deal found 8/13$348
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/251:08 pmBLI - STS
1 stop7h 15mHawaiian Airlines
lun. 9/297:00 amSTS - BLI
1 stop17h 11mHawaiian Airlines
Deal found 8/13$367
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/253:47 pmBLI - STS
2 stops32h 12mAlaska Airlines
lun. 9/297:00 amSTS - BLI
1 stop17h 11mAlaska Airlines
Deal found 8/13$441
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1712:56 pmBLI - STS
1 stop6h 13mAlaska Airlines
jue. 8/215:55 pmSTS - BLI
2 stops6h 16mAlaska Airlines
Deal found 8/12$894

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Bellingham to Santa Rosa that are best for you.

Fly from

Bellingham

Fly to

Santa Rosa

Route

Depart

Return

Price

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

sáb. 10/25

4:14 pm-10:06 pm

1 stop5h 52m

Santa Rosa Sonoma County

mar. 10/28

2:22 pm-12:06 am

1 stop9h 44m

$302

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

dom. 10/12

1:02 pm-1:36 pm

1 stop24h 34m

Santa Rosa Sonoma County

mié. 10/15

9:43 am-12:06 am

2 stops14h 23m

$348

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

jue. 9/25

1:08 pm-8:23 pm

1 stop7h 15m

Santa Rosa Sonoma County

lun. 9/29

7:00 am-12:11 am

1 stop17h 11m

$367

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

jue. 9/25

3:47 pm-11:59 pm

2 stops32h 12m

Santa Rosa Sonoma County

lun. 9/29

7:00 am-12:11 am

1 stop17h 11m

$441

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

dom. 8/24

3:47 pm-8:08 pm

1 stop4h 21m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Bellingham to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Bellingham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Bellingham to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Bellingham to Santa Rosa (average of $202). Flying from Bellingham to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated agosto 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Bellingham to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Bellingham to Santa Rosa round-trip?

    Alaska Airlines, at $274, was found to be the cheapest airline from Bellingham to Santa Rosa..

  • Can I find deals for flights from Bellingham to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Bellingham to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Santa Rosa.

  • Can I find deals for business class flights from Bellingham to Santa Rosa?

    Yes. Cheapflights offers flight deals from Bellingham to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bellingham to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Bellingham to Santa Rosa (average of $202). Flying from Bellingham to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Top airline flying from Bellingham to Santa Rosa

Discover the top airline that operate flights from Bellingham to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$274Average$401FlexibilityNo cancel feeOn-time75%

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