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$369+ Cheap flights from Santa Rosa to Bellingham (STS - BLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BLI
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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Find cheap flights from Santa Rosa to Bellingham with Cheapflights

1. Tell us where you want to go
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2. Select your favorite providers
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3. Compare prices and book
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Cheap flight deals from Santa Rosa to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Bellingham (BLI). 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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(Alaska Airlines)

One-way from

$369
(Alaska Airlines)

Popular in

November

Cheapest in

May

Average price

$384
Provider with most accurate pricing for Santa Rosa Sonoma County-Bellingham flight deals.
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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Bellingham flights.
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From Santa Rosa Sonoma County to Bellingham
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One-way flight from Santa Rosa Sonoma County to Bellingham
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Highest demand for flights based on searches. 19% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Santa Rosa to Bellingham

Cheapest flights from Santa Rosa to Bellingham
Explore the most affordable flight options available from Santa Rosa to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 8/292:45 pmSTS - BLI
1 stop23h 58mAlaska Airlines
Thu 9/43:30 pmBLI - STS
1 stop6h 28mAlaska Airlines
Deal found 3/7$479

Find flights from Santa Rosa to Bellingham within your budget

Customize your flight search to find flights from Santa Rosa to Bellingham 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 March 8, 2025.

Fly from

Santa Rosa

Fly to

Bellingham

Route

Depart

Return

Price

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Fri 8/29

2:45 pm-2:43 pm

1 stop23h 58m

Bellingham

Thu 9/4

3:30 pm-9:58 pm

1 stop6h 28m

$479

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Sat 3/15

10:46 am-5:35 pm

1 stop6h 49m

$369

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Sat 3/15

12:59 pm-11:58 pm

2 stops10h 59m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Compare providers for flights from Santa Rosa to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Bellingham in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Rosa-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Santa Rosa 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.

Travel insights for flights from Santa Rosa to Bellingham

Get recent, data-driven insights about flights from Santa Rosa to Bellingham including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Bellingham (average of $317). Flying from Santa Rosa to Bellingham in November is currently the most expensive (average of $469). 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.

What is the cheapest time of day to fly from STS to BLI?

Find hourly flight availability from Santa Rosa to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 8, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Bellingham as you normally would.

Rainfall in Bellingham by month

Plan your trip to Bellingham by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

Temperature in Bellingham by month

Plan your trip to Bellingham by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bellingham, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. 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 Bellingham. Reviews last updated March 8, 2025.
Alaska Airlines
8.0
Very good
9,716 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,716 reviews
Alaska Airlines
8.0
Very good
9,716 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,716 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Bellingham. 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 Santa Rosa to Bellingham round-trip?

    Alaska Airlines, at $479, was found to be the cheapest airline from Santa Rosa to Bellingham..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Bellingham 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 Santa Rosa to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Bellingham (average of $317). Flying from Santa Rosa to Bellingham in November is currently the most expensive (average of $469). 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
Mount Vernon
Blaine
Burlington
Ferndale

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Top airline flying from Santa Rosa to Bellingham

Discover the top airline that operate flights from Santa Rosa to Bellingham. 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 March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$218Average$490FlexibilityNo cancel feeOn-time75%
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