Title: Cheap Flights from Billings (BIL) to Sidney (SDY) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/3119/a06eb185-b670-43b5-a222-b9723a9fdab0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3119/a06eb185-b670-43b5-a222-b9723a9fdab0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Billings (BIL) to Sidney (SDY) ## Popular airlines from Billings Logan Intl. Airport (BIL) to Sidney, MT (SDY-Sidney-Richland Municipal) - ![](https://a.travel-assets.com/air/airlines/9k_sq.svg) Cape Air [](https://www.expedia.ca/Flights-Search?leg1=from:BIL,to:SDY,departure:22/04/2026TANYT&leg2=from:SDY,to:BIL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"9K"}}]) - ![](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) ## Frequently asked questions ### How much is a flight from BIL to Sidney-Richland Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Billings Logan International Airport to Sidney-Richland Municipal Airport (SDY)? ### How do I find cheap flights from BIL to Sidney-Richland Municipal Airport (SDY) that have flexible change policies? ### How many hours is the flight from Billings Logan International Airport to Sidney-Richland Airport? ### How far is the flight from Billings Logan International Airport to SDY? ### Which airlines fly direct from BIL to Sidney-Richland Airport? ### Are Logan Intl. Airport (BIL) to Sidney-Richland Airport flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Logan Intl. | | ------------------- | ------------------------- | | Destination airport | Sidney-Richland Municipal | | Distance | 391 km | | Average flight time | 1 hour 45 mins | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - [Cheap Hotels in Bainville ](https://www.expedia.ca/Bainville-Hotels-Cheap-Hotels.0-0-d553248634983234106-tCheapHotels.Travel-Guide-Filter-Hotels) - [Bainville Hotels ](https://www.expedia.ca/Bainville-Hotels.d553248634983234106.Travel-Guide-Hotels) - [Brockton Hotels ](https://www.expedia.ca/Brockton-Hotels.d553248634983084735.Travel-Guide-Hotels) - [Cottages in Crane ](https://www.expedia.ca/Crane-Cottages.d553248635975871381-aaCottages.Travel-Guide-Accommodation) - [Crane Hotels ](https://www.expedia.ca/Crane-Hotels.d553248635975871381.Travel-Guide-Hotels) - [Cheap Hotels in Culbertson ](https://www.expedia.ca/Culbertson-Hotels-Cheap-Hotels.0-0-d3000445765-tCheapHotels.Travel-Guide-Filter-Hotels) - 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