$196+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BLI
Nov 8 — Nov 151
Round-trip
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
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
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Cheapest flights from Santa Rosa to BellinghamExplore 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 October 9, 2026.
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 October 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Thu 12/37:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/238:12 pm -
1 stop3h 47m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Tue 12/17:31 pm -
2 stops19h 34m
Deal found 10/8![Alaska Airlines logo]()
$496
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/243:08 pm -
1 stop7h 27m
Wed 10/287:18 pm -
1 stop17h 48m
Deal found 10/9![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/135:23 pm -
1 stop6h 22m
Sun 11/157:29 pm -
2 stops19h 28m
Deal found 10/8![Alaska Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/267:41 am -
2 stops27h 57m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/267:41 am -
2 stops27h 57m
Thu 12/37:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$508
Best flights from Santa Rosa to BellinghamDiscover carefully curated flight deals from Santa Rosa to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Santa Rosa to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Thu 12/37:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/238:12 pm -
1 stop3h 47m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/243:08 pm -
1 stop7h 27m
Wed 10/287:18 pm -
1 stop17h 48m
Deal found 10/9![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/135:23 pm -
1 stop6h 22m
Sun 11/157:29 pm -
2 stops19h 28m
Deal found 10/8![Alaska Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 10/303:32 pm -
2 stops32h 21m
Tue 11/37:29 pm -
2 stops27h 09m
Deal found 10/6![Alaska Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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.
Wed 10/215:06 pm -
1 stop6h 47m
Sun 10/257:18 pm -
1 stop17h 48m
Deal found 10/6![Alaska Airlines logo]()
$577
Last-minute flights from Santa Rosa to BellinghamDiscover last-minute flight deals from Santa Rosa to Bellingham. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Bellingham. Data last updated October 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/243:08 pm -
1 stop7h 27m
Wed 10/287:18 pm -
1 stop17h 48m
Deal found 10/9![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/135:23 pm -
1 stop6h 22m
Sun 11/157:29 pm -
2 stops19h 28m
Deal found 10/8![Alaska Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/238:12 pm -
1 stop3h 47m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Thu 12/37:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/258:12 pm -
1 stop3h 47m
Tue 12/17:31 pm -
2 stops19h 34m
Deal found 10/8![Alaska Airlines logo]()
$496
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/267:41 am -
2 stops27h 57m
Wed 12/27:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/267:41 am -
2 stops27h 57m
Thu 12/37:31 pm -
1 stop16h 45m
Deal found 10/8![Alaska Airlines logo]()
$508
One-way flights from Santa Rosa to BellinghamSearch for one-way flight options from Santa Rosa to Bellingham. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Santa Rosa to Bellingham. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Priceline deal was found by Cheapflights users on 10/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:47 am -
1 stop3h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Alaska Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Sat 11/211:29 pm -
2 stops10h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:43 pm -
3 stops41h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$755
Find 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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $457 (Alaska Airlines) |
One-way from | $196 (Priceline) |
Popular in | July |
Cheapest in | March |
Average price | $632 |
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 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Santa Rosa to Bellingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Sat 11/21
1:52 pm-11:59 pm
2 stops34h 07m
Bellingham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$349
Quickest round-trip
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Sat 11/21
1:29 pm-11:50 pm
2 stops10h 21m
Bellingham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$363
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Wed 11/25
8:12 pm-11:59 pm
1 stop3h 47m
Bellingham
Thu 12/3
7:31 pm-12:16 pm
1 stop16h 45m
$462
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Mon 11/23
8:12 pm-11:59 pm
1 stop3h 47m
Bellingham
Wed 12/2
7:31 pm-12:16 pm
1 stop16h 45m
$492
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Sat 10/24
3:08 pm-10:35 pm
1 stop7h 27m
Bellingham
Wed 10/28
7:18 pm-1:06 pm
1 stop17h 48m
$500
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Fri 11/13
5:23 pm-11:45 pm
1 stop6h 22m
Bellingham
Sun 11/15
7:29 pm-2:57 pm
2 stops19h 28m
$502
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Fri 10/30
3:32 pm-11:53 pm
2 stops32h 21m
Bellingham
Tue 11/3
7:29 pm-10:38 pm
2 stops27h 09m
$535
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Wed 10/21
5:06 pm-11:53 pm
1 stop6h 47m
Bellingham
Sun 10/25
7:18 pm-1:06 pm
1 stop17h 48m
$577
Santa RosaBellingham
STS Santa Rosa Sonoma County - BLI Bellingham
STSBLI
Santa Rosa Sonoma County
Sat 11/21
4:43 pm-9:46 am
3 stops41h 03m
Bellingham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$755
Sorted by cheapest first
- 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.
STS-BLI
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.
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.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsMount Vernon
Ferndale
Blaine
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