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$160+ Cheap flights from Bellingham to Santa Rosa (BLI - STS)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — STS
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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1. Tell us where you want to go
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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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Alaska Airlines)

One-way from

$160
(Alaska Airlines)

Popular in

December

Cheapest in

June

Average price

$361
Provider with most accurate pricing for Bellingham-Santa Rosa Sonoma County flight deals.
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Provider most trusted by Cheapflights users for Bellingham-Santa Rosa Sonoma County flights.
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From Bellingham to Santa Rosa Sonoma County
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One-way flight from Bellingham to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 14% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 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 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 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.
Mon 5/52:51 pmBLI - STS
1 stop4h 13mAlaska Airlines
Thu 5/87:58 pmSTS - BLI
1 stop16h 16mAlaska Airlines
Deal found 3/7$311
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/148:17 amBLI - STS
2 stops31h 35mAmerican Airlines
Wed 3/2612:59 pmSTS - BLI
2 stops28h 36mAmerican Airlines
Deal found 3/7$1,690

Find flights from Bellingham to Santa Rosa within your budget

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 March 8, 2025.

Fly from

Bellingham

Fly to

Santa Rosa

Route

Depart

Return

Price

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Mon 5/5

2:51 pm-7:04 pm

1 stop4h 13m

Santa Rosa Sonoma County

Thu 5/8

7:58 pm-12:14 pm

1 stop16h 16m

$311

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Tue 3/18

8:17 am-3:51 pm

2 stops31h 34m

Santa Rosa Sonoma County

Wed 3/26

12:59 pm-11:59 pm

2 stops11h 00m

$1,766

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Sun 4/20

6:15 pm-11:01 am

1 stop16h 46m

$160

BellinghamSanta Rosa

BLI - STS

BLISTS

Bellingham

Sat 4/19

5:20 am-11:01 am

1 stop5h 41m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Compare providers for flights from Bellingham to Santa Rosa

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 Bellingham to Santa Rosa in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Bellingham-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bellingham-Santa Rosa 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 Bellingham-Santa Rosa 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 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.

Travel insights for flights from Bellingham to Santa Rosa

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

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.

Rainfall in Santa Rosa by month

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

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

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

If weather is an important factor for your trip to Santa Rosa, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 March 8, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines and American Airlines from Bellingham to Santa Rosa have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,714 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,714 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Hawaiian Airlines
7.9
Good
2,318 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,714 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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

    Alaska Airlines, at $311, was found to be the cheapest airline from Bellingham to Santa Rosa. An alternate airline flying to your destination would be American Airlines.

  • 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 Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
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Ukiah
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