HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bellingham

$476+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BLI
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
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 agosto 20, 2025.

Round-trip from

$476
(Hawaiian Airlines)

Popular in

November

Cheapest in

October

Average price

$526
From Santa Rosa Sonoma County to Bellingham
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 agosto 20, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/18. 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.
sáb. 11/228:15 pmSTS - BLI
1 stop3h 55mHawaiian Airlines
mar. 11/258:00 amBLI - STS
1 stop5h 49mHawaiian Airlines
Deal found 8/18$476
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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. 11/228:15 pmSTS - BLI
1 stop3h 55mAlaska Airlines
mar. 11/255:12 pmBLI - STS
2 stops19h 26mAlaska Airlines
Deal found 8/18$513
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
mié. 9/37:00 amSTS - BLI
1 stop5h 28mAlaska Airlines
dom. 9/78:02 amBLI - STS
1 stop5h 34mAlaska Airlines
Deal found 8/19$607
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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. 8/312:28 pmSTS - BLI
1 stop24h 39mAlaska Airlines
mar. 9/23:47 pmBLI - STS
1 stop4h 36mAlaska Airlines
Deal found 8/18$675
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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. 8/3011:54 amSTS - BLI
2 stops12h 17mAlaska Airlines
mar. 9/23:47 pmBLI - STS
1 stop4h 36mAlaska Airlines
Deal found 8/18$705
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
vie. 8/297:00 amSTS - BLI
1 stop17h 11mAlaska Airlines
mar. 9/23:47 pmBLI - STS
1 stop4h 36mAlaska Airlines
Deal found 8/18$720
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
vie. 8/292:28 pmSTS - BLI
1 stop22h 00mAlaska Airlines
jue. 9/43:47 pmBLI - STS
1 stop4h 36mAlaska Airlines
Deal found 8/18$730
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
lun. 8/257:00 amSTS - BLI
1 stop5h 28mAlaska Airlines
vie. 8/291:08 pmBLI - STS
1 stop24h 28mAlaska Airlines
Deal found 8/17$775

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 agosto 20, 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

sáb. 11/22

8:15 pm-12:10 am

1 stop3h 55m

Bellingham

mar. 11/25

8:00 am-1:49 pm

1 stop5h 49m

$476

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

sáb. 11/22

8:15 pm-12:10 am

1 stop3h 55m

Bellingham

mar. 11/25

5:12 pm-12:38 pm

2 stops19h 26m

$513

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

mié. 9/3

7:00 am-12:28 pm

1 stop5h 28m

Bellingham

dom. 9/7

8:02 am-1:36 pm

1 stop5h 34m

$607

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

dom. 8/31

2:28 pm-3:07 pm

1 stop24h 39m

Bellingham

mar. 9/2

3:47 pm-8:23 pm

1 stop4h 36m

$675

Santa RosaBellingham

STS - BLI

STSBLI

Santa Rosa Sonoma County

sáb. 8/30

11:54 am-12:11 am

2 stops12h 17m

Bellingham

mar. 9/2

3:47 pm-8:23 pm

1 stop4h 36m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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 $470). 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 agosto 20, 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.

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 agosto 20, 2025.
Read through reviews of airlines operating flights from Santa Rosa to Bellingham, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • How long is the flight from Santa Rosa to Bellingham?

    There are many flights that can get you from Santa Rosa to Bellingham in 3h 55m. Fly via Hawaiian Airlines or Alaska Airlines to get the fastest option. Airlines will cover a distance of 710 mi.

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

    Alaska Airlines, at $218, 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 $470). 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 Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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
Ontario to Seattle flights
San Francisco to Seattle flights
San Jose to Seattle flights
Santa Ana to Seattle flights
Los Angeles to Portland flights
San Diego to Seattle flights
Ontario to Portland flights
Burbank to Seattle flights
Las Vegas to Seattle flights
San Francisco to Portland flights
Santa Ana to Portland flights
Oakland to Seattle flights
Sacramento to Seattle flights
Los Angeles to Everett flights
San Francisco to Everett flights
Burbank to Portland flights
Las Vegas to Everett flights
San Diego to Portland flights
San Jose to Portland flights
Fresno to Seattle flights
Long Beach to Seattle flights
Sacramento to Portland flights
Palm Springs to Seattle flights
Oakland to Portland flights
Los Angeles to Spokane flights
Santa Ana to Everett flights
Reno to Portland flights
San Diego to Everett flights
Santa Rosa to Seattle flights
Las Vegas to Portland flights
Monterey to Seattle flights
Santa Barbara to Seattle flights
San Luis Obispo to Seattle flights
Fresno to Portland flights
Medford to Seattle flights
Reno to Seattle flights
San Francisco to Spokane flights
Santa Rosa to Portland flights
Santa Ana to Spokane flights
Long Beach to Portland flights
San Jose to Everett flights
Santa Barbara to Portland flights
Palm Springs to Portland flights
San Diego to Spokane flights
Ontario to Spokane flights
Las Vegas to Spokane flights
San Luis Obispo to Portland flights
Sacramento to Spokane flights
Medford to Portland 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$218Average$415FlexibilityNo 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.