Title: Castrillo de Onielo Holidays 2026 from £494 | Expedia.co.uk [Hotels in Castrillo de Onielo](https://expedia.co.uk/Castrillo-De-Onielo-Hotels.d553248633901359118.Travel-Guide-Hotels)[Holiday Rentals in Castrillo de Onielo](https://expedia.co.uk/Castrillo-De-Onielo-Holiday-Rentals.d553248633901359118.Travel-Guide-HolidayRentals)[Castrillo de Onielo Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Castrillo-De-Onielo.d553248633901359118.Car-Hire-Guide) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_packages.jpeg?impolicy=fcrop&w=1200&h=300&q=medium) # Castrillo de Onielo Holidays from £494 ## Book a Hotel + Flight or Car together to unlock savings - ## Plan, book, travel with confidence - ### Better together Save up to £335 when you book a flight and hotel together\* - ### Find the right fit With over 300,000 hotels worldwide, it's easy to create a perfect package - ### Rest easy Packages with flights are ATOL protected ## Top Castrillo de Onielo Flight + Hotel Deals Price found within the past 48 hours. Click for updated prices. ![AC Hotel Palencia by Marriott](https://images.trvl-media.com/lodging/1000000/920000/913300/913227/a29e0584_y.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) ### AC Hotel Palencia by Marriott £494 per person 23 May - 30 May found 20 hours ago Return flight included London (LON) to Valladolid (VLL) 9/10 Wonderful! (271 reviews) Breakfast buffet is fire. Lady how tends to it was lovely. Reviewed on 24 Nov 2025 ## Castrillo de Onielo Essential Information | Language | Spanish | | --------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Currency | Euros | | Local Welcome | ¡Hola! | | Local Goodbye | Adiós | | Population | 150 | | Max Temp Winter | 10ºC | | Max Temp Summer | 27ºC | | Top Sights | [Bodegas Legaris](https://www.expedia.co.uk/Bodegas-Legaris-Canillas-de-Esgueva.d553248621532487246.Attraction), [Abadia de San Isidro](https://www.expedia.co.uk/Abadia-De-San-Isidro-Duenas.d553248621532487288.Attraction) and [Basilica de San Juan de Banos](https://www.expedia.co.uk/Basilica-De-San-Juan-De-Banos-Venta-de-Banos.d6122116.Attraction) | ## Top hotels in Castrillo de Onielo ![AC Hotel Palencia by Marriott](https://images.trvl-media.com/lodging/1000000/920000/913300/913227/a29e0584_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### AC Hotel Palencia by Marriott Avenida de Cuba, 25 Palencia Palencia Fully refundableReserve now, pay when you stay £69 27 Mar - 28 Mar includes taxes & fees [](https://expedia.co.uk/Hotel-Search?startDate=27%2F03%2F2026&endDate=28%2F03%2F2026&selected=913227&PinnedHotelID=913227&HadPinnedHotel=true®ionId=553248633901359118) ![Castilla Termal Monasterio de Valbuena - Small Luxury Hotels of the World](https://images.trvl-media.com/lodging/12000000/11940000/11930900/11930855/3dd3f61c_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Castilla Termal Monasterio de Valbuena - Small Luxury Hotels of the World Calle Murallas s/n Valbuena de Duero Valladolid Fully refundableReserve now, pay when you stay £298 23 Mar - 24 Mar includes taxes & fees [](https://expedia.co.uk/Hotel-Search?startDate=23%2F03%2F2026&endDate=24%2F03%2F2026&selected=11930855&PinnedHotelID=11930855&HadPinnedHotel=true®ionId=553248633901359118) ![Abadia Retuerta Ledomaine](https://images.trvl-media.com/lodging/5000000/4840000/4837000/4836999/771d8d00_y.jpg?impolicy=resizecrop&rw=340&ch=150) ### Abadia Retuerta Ledomaine Carretera Nacional 122 Km 3325 Sardon de Duero Valladolid Fully refundableReserve now, pay when you stay £568 24 Mar - 25 Mar includes taxes & fees 9.8/10 Exceptional! (64 reviews) The room was beautiful, the hotel grounds spectacular and the service excellent! Reviewed on 4 Nov 2025 [](https://expedia.co.uk/Hotel-Search?startDate=24%2F03%2F2026&endDate=25%2F03%2F2026&selected=4836999&PinnedHotelID=4836999&HadPinnedHotel=true®ionId=553248633901359118) [See all 65 properties in Castrillo de Onielo](https://expedia.co.uk/Hotel-Search?rfrrid=TG.LP.Hotels.Package&startDate=23%2F03%2F2026&endDate=24%2F03%2F2026®ionId=553248633901359118) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/06/08/all-inclusive_holidays_US.jpeg?impolicy=fcrop&w=300&h=300&q=mediumHigh) All Inclusive Holidays [](https://expedia.co.uk/lp/theme-holidays/all-inclusive-holidays?rfrr=editorial.All_Inclusive%20Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/10/17/XPC_Beach_Overview_HR_v3.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Beach Holidays [](https://expedia.co.uk/lp/theme-holidays/beach-holidays?rfrr=editorial.Beach_Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/06/08/Family_holidays_US_3_.jpeg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Family Friendly Holidays [](https://expedia.co.uk/lp/theme-holidays/kid-friendly-holidays?rfrr=editorial.Family_Friendly%20Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/04/29/frCA_Sejours_golf-Portugal.jpeg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Golf Holidays [](https://expedia.co.uk/lp/theme-holidays/golf-holidays?rfrr=editorial.Golf_Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/07/15/US_Luxury_VR_Miami.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Luxury Holidays [](https://expedia.co.uk/lp/theme-holidays/luxury-holidays?rfrr=editorial.Luxury_Holidays.click) ![gay friendly holidays](https://forever.travel-assets.com/flex/flexmanager/images/2023/06/15/LGBTQIA_Holiday_Package.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) LGBTQ+ Holidays [](https://expedia.co.uk/lp/theme-holidays/gay-friendly-holidays?rfrr=editorial.LGBTQ+_Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/08/29/romantic.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Romantic Holidays [](https://expedia.co.uk/lp/theme-holidays/romantic-holidays?rfrr=editorial.Romantic_Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/10/17/31952_v1_atfraraski22_insta_4.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Ski Holidays [](https://expedia.co.uk/lp/theme-holidays/ski-holidays?rfrr=editorial.Ski_Holidays.click) ![](https://forever.travel-assets.com/flex/flexmanager/images/2022/08/22/hero-image-pet-friendly_copy.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Pet Friendly Holidays [](https://expedia.co.uk/lp/theme-holidays/pet-friendly-holidays?rfrr=editorial.Pet_Friendly%20Holidays.click) ![Holiday in Month](https://forever.travel-assets.com/flex/flexmanager/images/2023/05/10/mesog-34434-card-venice.jpg?impolicy=fcrop&w=300&h=300&q=mediumHigh) Where to go when [](https://expedia.co.uk/lp/b/where-to-go-when?rfrr=editorial.Where_to%20go%20when.click) ## Explore a world of travel with Expedia \* Savings based on package bookings compared to the price of the same components booked separately. 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