HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bellingham

$402+ Cheap flights from Santa Rosa to Bellingham (STS - BLI)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BLI
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Bellingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(Hawaiian Airlines)

Popular in

November

Cheapest in

October

Average price

$381
Provider with most accurate pricing for Santa Rosa Sonoma County-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Bellingham flights.
Search Deals
From Santa Rosa Sonoma County to Bellingham
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 15, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:01 pmSTS - BLI
1 stop3h 58mHawaiian Airlines
Sat 8/912:56 pmBLI - STS
1 stop6h 11mHawaiian Airlines
Deal found 4/15$402
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Sun 8/310:00 amSTS - BLI
2 stops26h 16mAlaska Airlines
Sat 8/912:56 pmBLI - STS
1 stop6h 11mAlaska Airlines
Deal found 4/15$434

Cheapflights Fare Finder

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 April 15, 2025.
Use the filters below to find and compare flights from Santa Rosa to Bellingham that are best for you.

Fly from

Santa Rosa

Fly to

Bellingham

Route

Depart

Return

Price

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Sun 8/3

8:01 pm-11:59 pm

1 stop3h 58m

Bellingham

Sat 8/9

12:56 pm-7:07 pm

1 stop6h 11m

$402

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

Sun 8/3

10:00 am-12:16 pm

2 stops26h 16m

Bellingham

Sat 8/9

12:56 pm-7:07 pm

1 stop6h 11m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Rosa-Bellingham flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

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

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 April 15, 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 April 15, 2025.
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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 are the cheapest airlines flying from Santa Rosa to Bellingham round-trip?

    Hawaiian Airlines, at $402, was found to be the cheapest airline from Santa Rosa to Bellingham. An alternate airline flying to your destination would be Alaska Airlines.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Seattle flights
San Francisco to Seattle flights
Los Angeles to Portland flights
San Diego to Seattle flights
Santa Ana to Seattle flights
Ontario to Seattle flights
San Jose to Seattle flights
Burbank to Seattle flights
Oakland to Seattle flights
Las Vegas to Seattle flights
Sacramento to Seattle flights
Los Angeles to Everett flights
Burbank to Portland flights
Santa Ana to Portland flights
San Francisco to Portland flights
Ontario to Portland flights
San Diego to Portland flights
Oakland to Portland flights
San Jose to Portland flights
Las Vegas to Everett flights
San Francisco to Everett flights
San Diego to Everett flights
Fresno to Seattle flights
Santa Ana to Everett flights
Reno to Seattle flights
Palm Springs to Seattle flights
Sacramento to Portland flights
San Francisco to Spokane flights
San Luis Obispo to Seattle flights
Santa Barbara to Seattle flights
Los Angeles to Spokane flights
Fresno to Portland flights
Santa Rosa to Portland flights
Santa Rosa to Seattle flights
Long Beach to Portland flights
Santa Barbara to Portland flights
Long Beach to Seattle flights
San Diego to Spokane flights
San Jose to Everett flights
Palm Springs to Portland flights
Las Vegas to Portland flights
Reno to Portland flights
San Jose to Spokane flights
San Luis Obispo to Portland flights
Medford to Seattle flights
Ontario to Spokane flights
Monterey to Seattle flights
Los Angeles to Pasco flights
Redding to Seattle flights
Sacramento to Spokane flights

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$218Average$463FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.