Title: Cheap Flights from Kelowna (YLW) to Santa Rosa (STS) - Expedia.ca ![](https://images.trvl-media.com/place/3288/93d7ff98-0178-43a1-b262-1a96bbba25d1.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3288/93d7ff98-0178-43a1-b262-1a96bbba25d1.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Kelowna (YLW) to Santa Rosa (STS) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Kelowna Intl. Airport (YLW) to Santa Rosa, CA (STS-Sonoma County) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YLW,to:STS,departure:26/02/2026TANYT&leg2=from:STS,to:YLW,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Kelowna (YLW) to Santa Rosa (STS) Prices were available within the past 7 days and start at for one-way flights and CA $564 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 2 - Wed, May 13 YLW Kelowna STS Santa Rosa CA $564 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/05/2026TANYT&leg2=from:STS,to:YLW,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:563.78&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjN-IsDMJb5iwM4WEAAWAEKIQjBpgESBDI0MzEYkgEg8pQBKI37iwMwhfyLAzhYQAFYAQpqCiIIwaYBEgQzNDY2GPKUASCLuAEolfWMAzD59YwDOFhAAFgBCiEIwaYBEgQxNDc5GIu4ASCSASil9owDMNb3jAM4WEABWAEKIQjBpgESBDIxNDMYkgEg-LIBKKT-jAMw6f6MAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, May 4 - Wed, May 13 YLW Kelowna STS Santa Rosa CA $580 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:04/05/2026TANYT&leg2=from:STS,to:YLW,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:579.53&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASiNj4wDMNaPjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKOGXjAMw6ZiMAzhYQAFYAQpqCiIIwaYBEgQzNDY2GPKUASCLuAEolfWMAzD59YwDOFhAAFgBCiEIwaYBEgQxNDc5GIu4ASCSASil9owDMNb3jAM4WEABWAEKIQjBpgESBDIxNDMYkgEg-LIBKKT-jAMw6f6MAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 2 - Thu, May 7 YLW Kelowna STS Santa Rosa CA $591 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/05/2026TANYT&leg2=from:STS,to:YLW,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:590.73&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjN-IsDMJb5iwM4WEAAWAEKIQjBpgESBDI0MzEYkgEg8pQBKI37iwMwhfyLAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASjmsowDMOCzjAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKJG7jAMw27uMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, May 3 - Wed, May 13 YLW Kelowna STS Santa Rosa CA $593 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:03/05/2026TANYT&leg2=from:STS,to:YLW,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:593.00&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjtg4wDMLaEjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKMGMjAMwyY2MAzhYQAFYAQpqCiIIwaYBEgQzNDY2GPKUASCLuAEolfWMAzD59YwDOFhAAFgBCiEIwaYBEgQxNDc5GIu4ASCSASil9owDMNb3jAM4WEABWAEKIQjBpgESBDIxNDMYkgEg-LIBKKT-jAMw6f6MAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 2 - Mon, May 11 YLW Kelowna STS Santa Rosa CA $598 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/05/2026TANYT&leg2=from:STS,to:YLW,departure:11/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:597.47&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjN-IsDMJb5iwM4WEAAWAEKIQjBpgESBDI0MzEYkgEg8pQBKI37iwMwhfyLAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASjm34wDMODgjAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKJHojAMw2-iMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 5 - Sun, May 10 YLW Kelowna STS Santa Rosa CA $607 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:05/05/2026TANYT&leg2=from:STS,to:YLW,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:606.44&airProductToken=AQpiCi8IwaYBEgQzNDM2GPiyASCSASitmowDMPaajAM4WEAAWAFqAlNWcghHSDVPQVZCTgovCMGmARIEMjQzMRiSASDylAEo7ZyMAzDlnYwDOFhAAVgBagJTVnIIT0gyT1hVQk4KlAEKMAjBpgESBDIyOTYY8pQBIO-4ASj1zowDMNnPjAM4WEAAWAFqAlNWcghOSDJPQVNCTgovCMGmARIEMzAzNhjvuAEgkgEon9CMAzDi0IwDOFhAAVgBagJTVnIITkgyT0FTQk4KLwjBpgESBDM0MzYYkgEg-LIBKNHRjAMwm9KMAzhYQAFYAWoCU1ZyCE5IMk9BU0JOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, May 4 - Mon, May 11 YLW Kelowna STS Santa Rosa CA $614 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:04/05/2026TANYT&leg2=from:STS,to:YLW,departure:11/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.21&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASiNj4wDMNaPjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKOGXjAMw6ZiMAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASjm34wDMODgjAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKJHojAMw2-iMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, May 3 - Thu, May 7 YLW Kelowna STS Santa Rosa CA $620 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:03/05/2026TANYT&leg2=from:STS,to:YLW,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:619.95&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjtg4wDMLaEjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKMGMjAMwyY2MAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASjmsowDMOCzjAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKJG7jAMw27uMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 2 - Fri, May 8 YLW Kelowna STS Santa Rosa CA $622 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/05/2026TANYT&leg2=from:STS,to:YLW,departure:08/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:621.18&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjN-IsDMJb5iwM4WEAAWAEKIQjBpgESBDI0MzEYkgEg8pQBKI37iwMwhfyLAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASiGvowDMIC_jAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKLHGjAMw-8aMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, Mar 2 - Fri, Mar 6 YLW Kelowna STS Santa Rosa CA $623 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/03/2026TANYT&leg2=from:STS,to:YLW,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:622.19&airProductToken=AQqUAQovCMGmARIEMzQzNhj4sgEgkgEo78mGAzC7yoYDOFhAAFgBagJTVnIITkgyT0FVQk4KLwjBpgESBDE0MTEYkgEgi7gBKO7LhgMwlM2GAzhYQAFYAWoCU1ZyCEdIMllBVUJOCjAIwaYBEgQzMzQ4GIu4ASDylAEo8s2GAzDdzoYDOFhAAVgBagJTVnIIR0gyWUFVQk4KZAowCMGmARIEMzM2NhjylAEgi7gBKOTzhgMwz_SGAzhYQABYAWoCU1ZyCFFIMk9BU0JOCjAIwaYBEgQzNDAzGIu4ASD4sgEov_WGAzCN94YDOFhAAVgBagJTVnIIUUgyT0FVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 5 - Sun, May 10 YLW Kelowna STS Santa Rosa CA $623 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:05/05/2026TANYT&leg2=from:STS,to:YLW,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:622.94&airProductToken=AQpiCi8IwaYBEgQzNDM2GPiyASCSASitmowDMPaajAM4WEAAWAFqAlNWcghPSDJPWFVCTgovCMGmARIEMjQzMRiSASDylAEo7ZyMAzDlnYwDOFhAAVgBagJTVnIIT0gyT1hVQk4KlAEKMAjBpgESBDIyOTYY8pQBIO-4ASj1zowDMNnPjAM4WEAAWAFqAlNWcghOSDJPQVNCTgovCMGmARIEMzAzNhjvuAEgkgEon9CMAzDi0IwDOFhAAVgBagJTVnIITkgyT0FTQk4KLwjBpgESBDM0MzYYkgEg-LIBKNHRjAMwm9KMAzhYQAFYAWoCU1ZyCE5IMk9BU0JOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, May 3 - Mon, May 11 YLW Kelowna STS Santa Rosa CA $627 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:03/05/2026TANYT&leg2=from:STS,to:YLW,departure:11/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:626.68&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjtg4wDMLaEjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKMGMjAMwyY2MAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASjm34wDMODgjAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKJHojAMw2-iMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, Mar 2 - Fri, Mar 6 YLW Kelowna STS Santa Rosa CA $629 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/03/2026TANYT&leg2=from:STS,to:YLW,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:628.04&airProductToken=AQpkCjAIwaYBEgQzNDAzGPiyASCLuAEov8qGAzCCzIYDOFhAAFgBagJTVnIIUUgyT0FVQk4KMAjBpgESBDMzNDgYi7gBIPKUASjyzYYDMN3OhgM4WEABWAFqAlNWcghPSDJPWlVCTgpkCjAIwaYBEgQzMzY2GPKUASCLuAEo5POGAzDP9IYDOFhAAFgBagJTVnIIUUgyT0FTQk4KMAjBpgESBDM0MDMYi7gBIPiyASi_9YYDMI33hgM4WEABWAFqAlNWcghRSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, May 4 - Fri, May 8 YLW Kelowna STS Santa Rosa CA $637 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:04/05/2026TANYT&leg2=from:STS,to:YLW,departure:08/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:636.93&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASiNj4wDMNaPjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKOGXjAMw6ZiMAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASiGvowDMIC_jAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKLHGjAMw-8aMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, Mar 2 - Fri, Mar 6 YLW Kelowna STS Santa Rosa CA $650 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:02/03/2026TANYT&leg2=from:STS,to:YLW,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:649.13&airProductToken=AQpiCi8IwaYBEgQzNDM2GPiyASCSASjvyYYDMLvKhgM4WEAAWAFqAlNWcghOSDJPQVVCTgovCMGmARIEMjA2OBiSASDylAEo3M2GAzDWzoYDOFhAAVgBagJTVnIIT0gyT0FVQk4KZAowCMGmARIEMzM2NhjylAEgi7gBKOTzhgMwz_SGAzhYQABYAWoCU1ZyCFFIMk9BU0JOCjAIwaYBEgQzNDAzGIu4ASD4sgEov_WGAzCN94YDOFhAAVgBagJTVnIIUUgyT0FVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, May 3 - Fri, May 8 YLW Kelowna STS Santa Rosa CA $651 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:03/05/2026TANYT&leg2=from:STS,to:YLW,departure:08/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:650.40&airProductToken=AQpGCiEIwaYBEgQzNDM2GPiyASCSASjtg4wDMLaEjAM4WEAAWAEKIQjBpgESBDEzMjEYkgEg8pQBKMGMjAMwyY2MAzhYQAFYAQpGCiEIwaYBEgQyNDMyGPKUASCSASiGvowDMIC_jAM4WEAAWAEKIQjBpgESBDM0MzYYkgEg-LIBKLHGjAMw-8aMAzhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 30 - Thu, Jun 4 YLW Kelowna STS Santa Rosa CA $685 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:30/05/2026TANYT&leg2=from:STS,to:YLW,departure:04/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:684.99&airProductToken=AQpiCi8IwaYBEgQyMTQ0GPiyASCSASibs44DMOSzjgM4WEAAWAFqAlNWcghOSDJPQVNCTgovCMGmARIEMjE0MhiSASDylAEoyLSOAzDAtY4DOFhAAVgBagJTVnIITkgyT0FTQk4KkwEKMAjBpgESBDM0MTcY8pQBIO-4ASik6I4DMI3pjgM4WEAAWAFqAlNWcghOSDJPQVNCTgouCMGmARIDNDY0GO-4ASCSASjD6Y4DMI3qjgM4WEABWAFqAlNWcghOSDJPQVNCTgovCMGmARIEMjE0MxiSASD4sgEoxOqOAzCJ644DOFhAAVgBagJTVnIITkgyT0FTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 5 - Sat, May 9 YLW Kelowna STS Santa Rosa CA $754 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:05/05/2026TANYT&leg2=from:STS,to:YLW,departure:09/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:753.48&airProductToken=AQpiCi8IwaYBEgQzNDM2GPiyASCSASitmowDMPaajAM4WEAAWAFqAlNWcghHSDVPQVZCTgovCMGmARIEMjQzMRiSASDylAEo7ZyMAzDlnYwDOFhAAVgBagJTVnIIT0gyT1hVQk4KlAEKMAjBpgESBDIyOTYY8pQBIO-4ASjVw4wDMLnEjAM4WEAAWAFqAlNWcghPSDJPQVVCTgovCMGmARIEMzAzNhjvuAEgkgEo_8SMAzDCxYwDOFhAAVgBagJTVnIIVkgyT0FWQk4KLwjBpgESBDM0MzYYkgEg-LIBKLHGjAMw-8aMAzhYQAFYAWoCU1ZyCFFIMk9BVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 5 - Sun, May 10 YLW Kelowna STS Santa Rosa CA $771 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:05/05/2026TANYT&leg2=from:STS,to:YLW,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:770.46&airProductToken=AQpiCi8IwaYBEgQzNDM2GPiyASCSASitmowDMPaajAM4T0AAWAFqAk1BcghPSDJPWFVNTgovCMGmARIEMjQzMRiSASDylAEo7ZyMAzDlnYwDOE9AAVgBagJNQXIIT0gyRVhVTU4KlAEKMAjBpgESBDIyOTYY8pQBIO-4ASj1zowDMNnPjAM4TkAAWAFqAk1BcghOSDJPQVNNTgovCMGmARIEMzAzNhjvuAEgkgEon9CMAzDi0IwDOE5AAVgBagJNQXIITkgyT0FTTU4KLwjBpgESBDM0MzYYkgEg-LIBKNHRjAMwm9KMAzhOQAFYAWoCTUFyCE5IMk9BU01OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 30 - Thu, Jun 4 YLW Kelowna STS Santa Rosa CA $807 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YLW,to:STS,departure:30/05/2026TANYT&leg2=from:STS,to:YLW,departure:04/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:806.79&airProductToken=AQpiCi8IwaYBEgQyMTQ0GPiyASCSASibs44DMOSzjgM4TkAAWAFqAk1BcghOSDJPQVNNTgovCMGmARIEMjE0MhiSASDylAEoyLSOAzDAtY4DOE5AAVgBagJNQXIITkgyT0FTTU4KkwEKMAjBpgESBDM0MTcY8pQBIO-4ASik6I4DMI3pjgM4TkAAWAFqAk1BcghOSDJPQVNNTgouCMGmARIDNDY0GO-4ASCSASjD6Y4DMI3qjgM4TkABWAFqAk1BcghOSDJPQVNNTgovCMGmARIEMjE0MxiSASD4sgEoxOqOAzCJ644DOE5AAVgBagJNQXIITkgyT0FTTU4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) __Flight from Kelowna to Santa Rosa (YLW - STS) route information__ | Origin airport | Kelowna Intl. | | ------------------- | ------------- | | Destination airport | Sonoma County | | Roundtrip price | CA $564 | | Distance | 1293 km | ## Kelowna to Windsor Flights **The easy way to book your flights from Kelowna to Santa Rosa** With Expedia, it’s simple to find and book flights to Santa Rosa from Kelowna whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Sonoma County, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kelowna to Santa Rosa today, tomorrow, or this week. **Save dollars with cheap flights from Kelowna Intl., YLW to Sonoma County, STS** Sort your search results by price to find great deals on your flight from Kelowna to Santa Rosa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Santa Rosa from Kelowna currently is just CA $564 rising to CA $807\. Here are more money-saving tips: - Fly in May when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Santa Rosa - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Santa Rosa from Kelowna** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Santa Rosa with Expedia today. ## Frequently asked questions ### How much is a flight from Kelowna Intl. Airport to Sonoma County Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Kelowna Intl. Airport (YLW) to Sonoma County Airport? ### How do I find cheap flights from Kelowna Intl. Airport to Sonoma County Airport that have flexible change policies? ### How many hours is the flight from Kelowna Intl. Airport to STS? ### How far is the flight from YLW to Sonoma County Airport (STS)? ### Which airlines fly direct from Kelowna Intl. Airport to Sonoma County Airport (STS)? ### Are Kelowna Intl. 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