Title: $76 Cheap Flights to Knights Valley, CA - Expedia.com ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $76 Cheap Flights to Knights Valley, CA [View $76 flight on Tue, Apr 14, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ONT,to:STS,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:75.20&airProductToken=AQpjCi8I15wBEgMyNDkYrpsBIIuQASjzq4oDMLSsigM4VkAAWAFqA1dHQXIHVkRBVkgyRAowCNecARIEMjgxMhiLkAEg8pQBKKytigMwn66KAzhWQAFYAWoDV0dBcgdWREFWSDJEEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) [Knights Valley Travel Guide](https://expedia.com/Knights-Valley.dx736344423504044032)[Hotels in Knights Valley](https://expedia.com/Knights-Valley-Hotels.d736344423504044032.Travel-Guide-Hotels)[Car Rentals in Knights Valley](https://expedia.com/Car-Rentals-In-Knights-Valley.d736344423504044032.Car-Rental-Guide)[Knights Valley Vacation Packages](https://expedia.com/Knights-Valley.d736344423504044032.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&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_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Knights Valley, California, United States of America,departure:4/5/2026TANYT&leg2=from:Knights Valley, California, United States of America,to:CMH,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Knights Valley? Prices were available within the past 7 days and start at $76 for one-way flights and $107 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) Wed, Apr 22 - Sat, Apr 25 ONT Ontario STS Santa Rosa $107 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:STS,departure:4/22/2026TANYT&leg2=from:STS,to:ONT,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:106.80&airProductToken=AQo1CjMIwaYBEgQzMzIyGK6bASDylAEo5IaLAzDAh4sDOFhAAFgBagVTQVZFUnIIR0gyRVhVQk4KNQozCMGmARIEMzI3MxjylAEgrpsBKMWniwMwnKiLAzhYQABYAWoFU0FWRVJyCE9IMkVYVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Apr 14 - Sat, Apr 18 ONT Ontario STS Santa Rosa $117 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:STS,departure:4/14/2026TANYT&leg2=from:STS,to:ONT,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQo1CjMIwaYBEgQzMjczGK6bASDylAEouq6KAzCyr4oDOFhAAFgBagVTQVZFUnIIR0gyRVhVQk4KNQozCMGmARIEMzI3MxjylAEgrpsBKLjaigMwktuKAzhYQABYAWoFU0FWRVJyCEdIMkVYVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, Apr 7 - Tue, Apr 21 BUR Burbank STS Santa Rosa $137 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUR,to:STS,departure:4/7/2026TANYT&leg2=from:STS,to:BUR,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQokCiIIyIIBEgQ3MjY1GIGNASDylAEot9uJAzCq3IkDOFVAAFgBCiQKIgjIggESBDcyNjcY8pQBIIGNASj2_ooDMMz_igM4VUAAWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Tue, May 5 - Tue, May 12 ONT Ontario STS Santa Rosa $149 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:STS,departure:5/5/2026TANYT&leg2=from:STS,to:ONT,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.90&airProductToken=AQqUAQowCNecARIEMTQ3NBiumwEg77kBKOWZjAMwsJqMAzhWQABYAWoDV0dBcgdWREFWSDJECi8I15wBEgQxOTk5GO-5ASCSaCjGm4wDMJGcjAM4VkABWAFqA1dHQXIHVkRBVkgyRAovCNecARIEMjAxORiSaCDylAEoyJyMAzC2nYwDOFZAAVgBagNXR0FyB1ZEQVZIMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Apr 23 - Thu, Apr 30 SAN San Diego STS Santa Rosa $177 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAN,to:STS,departure:4/23/2026TANYT&leg2=from:STS,to:SAN,departure:4/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:176.81&airProductToken=AQo_Cj0IwYIBEgQ5Mjc3GJJoIPKUASiOlosDMIOXiwM4T0AAWAFqBE1BSU5yCE9IMk9aVU1OegoIwaYBEgQzMzAyCj8KPQjBggESBDkzMTMY8pQBIJJoKJTkiwMw_eSLAzhPQABYAWoETUFJTnIIT0gyT1pVTU56CgjBpgESBDMwNDcSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Alternative airports near Knights Valley Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STS,departure:4/5/2026TANYT&leg2=from:STS,to:CMH,departure:4/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) STS Sonoma County Cheapest [Flights from $791 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STS,departure:4/5/2026TANYT&leg2=from:STS,to:CMH,departure:4/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### What month is the cheapest to fly to Knights Valley? ### Which US cities fly direct to Knights Valley? ### How to find a cheap flight to Knights Valley? ### How to get a cheap last-minute flight to Knights Valley? ### How far in advance should I book a flight to Knights Valley? ### Which day of the week is the cheapest day to buy a plane ticket to Knights Valley? ### Where do you fly into Knights Valley? ### Can I save money by booking a Knights Valley trip package? ### Can I change or cancel my flight to Knights Valley? \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to Knights Valley **The cheapest day to fly** Get started finding a cheap flight to Knights Valley on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** April is the cheapest month to fly to Knights Valley. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Knights Valley. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Knights Valley, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Knights Valley** The lowest price for round-trip flights to Knights Valley in 2026 starts from from $107, while one-way tickets start from from $76\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Knights Valley. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Knights Valley** Southwest Airlines, Alaska Airlines, American Airlines, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Knights Valley. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Knights Valley and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Knights Valley, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Knights Valley. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Knights Valley plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Knights Valley** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Knights Valley. **Stopover savings** The cheapest tickets to Knights Valley are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Knights Valley. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Knights Valley for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Knights Valley. Simply download the free Expedia app to your smart device and activate Knights Valley flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Knights Valley. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Travel information | Destination airport | Sonoma County | | ----------------------------- | ------------- | | Destination airport IATA code | STS | | Destination city name | Santa Rosa | | Roundtrip price | $107 | ## Trending flights to Knights Valley Prices were available within the past 7 days and start at $76 for one-way flights and $107 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) Wed, Apr 22 - Sat, Apr 25 ONT Ontario STS Santa Rosa $107 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:STS,departure:4/22/2026TANYT&leg2=from:STS,to:ONT,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:106.80&airProductToken=AQo1CjMIwaYBEgQzMzIyGK6bASDylAEo5IaLAzDAh4sDOFhAAFgBagVTQVZFUnIIR0gyRVhVQk4KNQozCMGmARIEMzI3MxjylAEgrpsBKMWniwMwnKiLAzhYQABYAWoFU0FWRVJyCE9IMkVYVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwDQ) \*Available to One Key members.