$190+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BLI
Aug 15 — Aug 221
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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Best
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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 July 16, 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 July 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/295:34 pm
STS
- BLI
1 stop6h 25m
Alaska Airlines
Wed 9/25:26 am
BLI
- STS
1 stop16h 33m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/1910:00 am
STS
- BLI
2 stops13h 59m
Alaska Airlines
Fri 8/287:19 pm
BLI
- STS
1 stop26h 40m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 10/25:34 pm
STS
- BLI
1 stop25h 04m
Alaska Airlines
Mon 10/57:18 pm
BLI
- STS
1 stop26h 38m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$413
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 July 16, 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 July 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/295:34 pm
STS
- BLI
1 stop6h 25m
Alaska Airlines
Wed 9/27:30 am
BLI
- STS
2 stops26h 24m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/195:34 pm
STS
- BLI
1 stop6h 25m
Alaska Airlines
Fri 8/281:52 pm
BLI
- STS
1 stop8h 07m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 10/26:53 pm
STS
- BLI
1 stop3h 38m
Alaska Airlines
Mon 10/57:18 pm
BLI
- STS
2 stops25h 02m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$416
Last-minute flights from Santa Rosa to BellinghamDiscover last-minute flight deals from Santa Rosa to Bellingham. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Bellingham. Data last updated July 16, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 7/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:52 pm
STS
- BLI
1 stop11h 07m
Alaska Airlines
Wed 8/197:19 pm
BLI
- STS
1 stop17h 24m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$510
This Gotogate deal was found by Cheapflights users on 7/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:26 am
STS
- BLI
2 stops17h 33m
Alaska Airlines
Sun 8/168:30 am
BLI
- STS
1 stop3h 56m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$527
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 8/1910:00 am
STS
- BLI
2 stops13h 59m
Alaska Airlines
Fri 8/287:19 pm
BLI
- STS
1 stop26h 40m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/295:34 pm
STS
- BLI
1 stop6h 25m
Alaska Airlines
Wed 9/25:26 am
BLI
- STS
1 stop16h 33m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$362
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 July 16, 2026.
Search for one-way flight options from Santa Rosa to Bellingham. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:40 pm
STS
- BLI
1 stop6h 54m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$190
This Trip.com deal was found by Cheapflights users on 7/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:13 am
STS
- BLI
2 stops10h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 8/275:34 pm
STS
- BLI
1 stop6h 25m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/286:47 pm
STS
- BLI
2 stops27h 44m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Thu 8/61:06 pm
STS
- BLI
2 stops34h 53m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$402
This Priceline deal was found by Cheapflights users on 7/12. 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.
Thu 7/307:23 pm
STS
- BLI
1 stop4h 36m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:26 am
STS
- BLI
3 stops30h 43m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 7/307:23 pm
STS
- BLI
3 stops26h 21m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$724
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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (Alaska Airlines) |
One-way from | $190 (Trip.com) |
Popular in | February |
Cheapest in | March |
Average price | $513 |
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 July 16, 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 - BLI
STSBLI
Santa Rosa Sonoma County
Sat 8/29
5:34 pm-11:59 pm
1 stop6h 25m
Bellingham
Wed 9/2
7:30 am-9:54 am
2 stops26h 24m
$365
Quickest round-trip
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Wed 8/19
5:34 pm-11:59 pm
1 stop6h 25m
Bellingham
Fri 8/28
1:52 pm-9:59 pm
1 stop8h 07m
$410
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Fri 10/2
6:53 pm-10:31 pm
1 stop3h 38m
Bellingham
Mon 10/5
7:18 pm-8:20 pm
2 stops25h 02m
$416
Cheapest one-way
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Thu 8/27
5:34 pm-11:59 pm
1 stop6h 25m
$240
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Fri 8/28
6:47 pm-10:31 pm
2 stops27h 44m
$261
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Thu 8/6
1:06 pm-11:59 pm
2 stops34h 53m
$402
Quickest one-way
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Thu 7/30
7:23 pm-11:59 pm
1 stop4h 36m
$412
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Thu 8/27
1:40 pm-11:59 pm
3 stops34h 19m
$595
Santa RosaBellingham
STS - BLI
STSBLI
Santa Rosa Sonoma County
Thu 8/6
6:26 am-1:09 pm
3 stops30h 43m
$639
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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