Title: Cheap Flights from Sofia (SOF) to Silistra (SLS) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/9892/7b5d3e49-2ac8-4f10-b71d-0772ff7ac2e9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/9892/7b5d3e49-2ac8-4f10-b71d-0772ff7ac2e9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sofia (SOF) to Silistra (SLS) - [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 Sofia Airport (SOF) to Silistra (SLS) - ![Air Canada](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:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](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:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](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:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](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:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](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:sof,to:sls,departure:20/10/2025TANYT&leg2=from:sls,to:sof,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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 Sofia Airport (SOF) to SLS? > Round-trip flights from SOF to SLS start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sofia Intl. Airport to SLS? > Every air carrier has different terms and conditions. If you decide to cancel your getaway, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from SOF to SLS that have flexible change policies? > Plenty of airlines will allow you to reschedule your flight at no extra charge. All you pay is the difference in the ticket price. When looking for Sofia Airport (SOF) to SLS flights, you'll find a "No change fees" filter for you to select. ### How far is the flight from Sofia Airport (SOF) to SLS? > With a flight distance of 340 kilometres, it's just a hop from Sofia Airport (SOF) to SLS. It might be a quick journey, but it's still worth bringing along a book to read. ### Which airlines fly direct from Sofia Intl. Airport to SLS? > You won't find any airlines flying directly between Sofia Intl. Airport and SLS, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip! ### Are SOF to SLS flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally find a bargain, with some super cheap airfares from SOF to SLS arising a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance. ## Travel information | Origin airport | Sofia | | --- | --- | | Destination airport | Silistra | | Distance | 338 km | ## Book with confidence ### Sofia to Silistra Flights **The easy way to book your flights from Sofia to Silistra**  With Expedia, it’s simple to find and book flights to Silistra from Sofia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Silistra, 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 Sofia to Silistra today, tomorrow, or this week.   **Save dollars with cheap flights from Sofia, SOF to Silistra, SLS**  Sort your search results by price to find great deals on your flight from Sofia to Silistra—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Silistra from Sofia currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Silistra   - 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 Silistra from Sofia**  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 Silistra with Expedia today. ## Explore a world of travel with Expedia - Lodging - Packages - [Alfatar Hotels](https://www.expedia.ca/Alfatar-Hotels.d553248635967614369.Travel-Guide-Hotels) - [Lgbt Friendly Hotels in Silistra Province](https://www.expedia.ca/Destinations-In-Silistra-Province-LGBT-Friendly-Hotel.0-0-d553248635975176985-tLGBTFriendlyHotel.Hotel-Filter-Destinations) - [Dulovo Hotels](https://www.expedia.ca/Dulovo-Hotels.d553248635967613149.Travel-Guide-Hotels) - [Silistra Hotels](https://www.expedia.ca/Silistra-Hotels.d9892.Travel-Guide-Hotels) - [Tutrakan Hotels](https://www.expedia.ca/Tutrakan-Hotels.d3000402138.Travel-Guide-Hotels) - [Visit Silistra](https://www.expedia.ca/Silistra.dx9892) \*Available to Expedia members.