Title: Cheap flights from Trondheim to Nis (TRD to INI) - Expedia.com ![Was difficult to translate, but it's the market near the Nis Fortress. People are literly everywhere selling their stuff, even outside the market, on the streets, out of their cars, on the bushes, etc. It was nice to look around and see everything. ](https://images.trvl-media.com/place/7905/6327b97d-0473-4d96-beca-75d3ab29e174.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by ourpassion4travel ![](https://images.trvl-media.com/place/7905/6327b97d-0473-4d96-beca-75d3ab29e174.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Trondheim (TRD) to Nis (INI) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 Vaernes Airport (TRD) to Nis (INI-Constantine the Great) - ![](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:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&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.com/Flights-Search?leg1=from:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&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:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&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_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&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:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&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_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](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:TRD,to:INI,departure:2/20/2026TANYT&leg2=from:INI,to:TRD,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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) __Flights from Trondheim (TRD) to Nis (INI)__ | Origin airport | Vaernes | | ------------------- | --------------------- | | Destination airport | Constantine the Great | | Distance | 1456 mi | ## Trondheim to Nis Flights The cheapest times to fly from Trondheim to Nis On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trondheim to Nis are during the month of . You can find some of the cheapest flights from Trondheim to Nis with Expedia's search tool and vast selection of airlines. The best time to book a flight from Trondheim to Nis Sunday is one of the best days to book for cheap flights from Trondheim to Nis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Trondheim to Nis Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trondheim to Nis in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trondheim to Nis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Trondheim to Nis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### How much does a flight from Vaernes Airport (TRD) to Constantine the Great Airport (INI) cost? ### What is the cheapest month to fly from Vaernes Airport (TRD) to Constantine the Great Airport (INI)? ### What is the cheapest airline that flies from Vaernes Airport (TRD) to Constantine the Great Airport (INI)? ### How many flights per day from Vaernes Airport (TRD) to Constantine the Great Airport (INI)? ### What day of the week has the most flights from TRD to INI? ### What is the best time to fly from Vaernes Airport (TRD) to Constantine the Great Airport (INI)? ### Is it cheaper to buy a plane ticket from Vaernes Airport (TRD) to Constantine the Great Airport (INI) last-minute? ### Is it cheaper to book a TRD to INI flight and hotel package? ### Can I cancel or change the date of my flight from Vaernes Airport (TRD) to Constantine the Great Airport (INI)? \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - [Hotels near Red Cross Concentration Camp ](https://www.expedia.com/Red-Cross-Concentration-Camp-Hotels.0-l553248621532501997-0.Travel-Guide-Filter-Hotels) - [Hotels near Nis Fortress ](https://www.expedia.com/Nis-Fortress-Hotels.0-l6302771-0.Travel-Guide-Filter-Hotels) - [Niš Hotels ](https://www.expedia.com/Nis-Hotels.d7905.Travel-Guide-Hotels) - [Resorts & Hotels with Spas in Niš ](https://www.expedia.com/Nis-Hotels-Spa-Hotel.0-0-d7905-tSpaHotel.Travel-Guide-Filter-Hotels) - [Historic Hotels in Niš ](https://www.expedia.com/Nis-Hotels-Historic-Hotel.0-0-d7905-tHistoricHotel.Travel-Guide-Filter-Hotels) - [Pet-friendly Hotels in Niš ](https://www.expedia.com/Nis-Hotels-Pet-Friendly-Hotel.0-0-d7905-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Niš ](https://www.expedia.com/5Star-Nis-Hotels.s50-0-d7905.Travel-Guide-Filter-Hotels) - [Honeymoon Resorts & in Niš ](https://www.expedia.com/Nis-Hotels-Honeymoon-Hotels.0-0-d7905-tHoneymoonHotels.Travel-Guide-Filter-Hotels) - [Hotels near Mediana ](https://www.expedia.com/Mediana-Hotels.0-l6302779-0.Travel-Guide-Filter-Hotels) - [Niska Banja Hotels ](https://www.expedia.com/Niska-Banja-Hotels.d6321172.Travel-Guide-Hotels) - [5 Star Hotels in Niska Banja ](https://www.expedia.com/5Star-Niska-Banja-Hotels.s50-0-d6321172.Travel-Guide-Filter-Hotels) - [Family Hotels in Niš ](https://www.expedia.com/Nis-Hotels-Family-Hotel.0-0-d7905-tFamilyHotel.Travel-Guide-Filter-Hotels) - [Gay friendly Hotels in Nišava District ](https://www.expedia.com/Destinations-In-Nisava-District-LGBT-Welcoming-Hotel.0-0-d553248635975748787-tLGBTWelcomingHotel.Hotel-Filter-Destinations) - [Donje Vlase Hotels ](https://www.expedia.com/Donje-Vlase-Hotels.d3000019528.Travel-Guide-Hotels) - [Hotels near National Museum Niš ](https://www.expedia.com/National-Museum-Nis-Hotels.0-l6274505-0.Travel-Guide-Filter-Hotels) - [Hotels near Square of King Milan ](https://www.expedia.com/Square-Of-King-Milan-Hotels.0-l6274550-0.Travel-Guide-Filter-Hotels) - [Brzi Brod Hotels ](https://www.expedia.com/Brzi-Brod-Hotels.d553248635975849331.Travel-Guide-Hotels) - [Hotels near Skull Tower ](https://www.expedia.com/Skull-Tower-Hotels.0-l6302787-0.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Niš ](https://www.expedia.com/4Star-Nis-Hotels.s40-0-d7905.Travel-Guide-Filter-Hotels) - [Donja Vrežina Hotels ](https://www.expedia.com/Donja-Vrezina-Hotels.d553248635975855786.Travel-Guide-Hotels) - [Nišava District Hotels ](https://www.expedia.com/Destinations-In-Nisava-District.d553248635975748787.Hotel-Destinations) - [Medijana Hotels ](https://www.expedia.com/Medijana-Hotels.d553248635976006814.Travel-Guide-Hotels) - [Veliki Drenovac Hotels ](https://www.expedia.com/Veliki-Drenovac-Hotels.d553248635975849084.Travel-Guide-Hotels) - [Apartments in Niš ](https://www.expedia.com/Nis-Apartments.d7905-aaApartments.Travel-Guide-Accommodation) - [4 Star Hotels in Donje Vlase ](https://www.expedia.com/4Star-Donje-Vlase-Hotels.s40-0-d3000019528.Travel-Guide-Filter-Hotels) - [Business Hotels in Niš ](https://www.expedia.com/Nis-Hotels-Business-Hotel.0-0-d7905-tBusinessHotel.Travel-Guide-Filter-Hotels) - [Flights to Niš ](https://www.expedia.com/Cheap-Flights-To-Nis.d7905.Travel-Guide-Flights) - [Flights from Niš ](https://www.expedia.com/lp/flights/7905/flights-from-nis) - [Flights to Niska Banja ](https://www.expedia.com/Cheap-Flights-To-Niska-Banja.d6321172.Travel-Guide-Flights) - [Visit Niš ](https://www.expedia.com/Nis.dx7905) - [Niš Vacations ](https://www.expedia.com/Nis.d7905.Destination-Travel-Guides) - [Skull Tower ](https://www.expedia.com/Skull-Tower-Nis.d6302787.Vacation-Attraction) - [Mediana ](https://www.expedia.com/Mediana-Nis.d6302779.Vacation-Attraction) - [Visit Donje Vlase ](https://www.expedia.com/Donje-Vlase.dx3000019528) - [Monument to the Liberators of Nis ](https://www.expedia.com/Monument-To-The-Liberators-Of-Nis-Central-Serbia.d553248621532501999.Vacation-Attraction) - [Visit Niska Banja ](https://www.expedia.com/Niska-Banja.dx6321172) - [Niska Banja Vacations ](https://www.expedia.com/Niska-Banja.d6321172.Destination-Travel-Guides) - [Square of King Milan ](https://www.expedia.com/Square-Of-King-Milan-Medijana-City-Center.d6274550.Vacation-Attraction) - [Vrtiste Vacations ](https://www.expedia.com/Vrtiste.d773658759147520000.Destination-Travel-Guides) - [Nis Fortress ](https://www.expedia.com/Nis-Fortress-Nis.d6302771.Vacation-Attraction) - [Visit Vrtiste ](https://www.expedia.com/Vrtiste.dx773658759147520000) - [Car rentals near Niš ](https://www.expedia.com/Car-Rentals-In-Nis.d7905.Car-Rental-Guide) - [Luxury Car Rentals in Niš ](https://www.expedia.com/Luxury-Car-Rentals-In-Nis.d7905-tLuxury.Car-Rental-Guide-Class) - [Enterprise Rental Cars in Niš ](https://www.expedia.com/Enterprise-Car-Rentals-In-Nis.d7905-c15.Car-Rental-Guide-Suppliers) - [Budget Rental Cars in Niš ](https://www.expedia.com/Budget-Car-Rentals-In-Nis.d7905-c39.Car-Rental-Guide-Suppliers) - [Goldcar rental Rental Cars in Niš ](https://www.expedia.com/Goldcar-Rental-Car-Rentals-In-Nis.d7905-c1022.Car-Rental-Guide-Suppliers) - [Van Car Rentals in Niš ](https://www.expedia.com/Van-Car-Rentals-In-Nis.d7905-tVan.Car-Rental-Guide-Class) - [Car rentals near Brzi Brod ](https://www.expedia.com/Car-Rentals-In-Brzi-Brod.d553248635975849331.Car-Rental-Guide) - [Minivan Car Rentals in Niš ](https://www.expedia.com/Minivan-Car-Rentals-In-Nis.d7905-tMinivan.Car-Rental-Guide-Class) - [Sixt Ni Rental Cars in Niš ](https://www.expedia.com/Sixt-Ni-Car-Rentals-In-Nis.d7905-c1126.Car-Rental-Guide-Suppliers) - [Car rentals near Monument to the Liberators of Nis ](https://www.expedia.com/Car-Rentals-In-Monument-To-The-Liberators-Of-Nis.d553248621532501999.Car-Rental-Guide) - [Car rentals near Veliki Drenovac ](https://www.expedia.com/Car-Rentals-In-Veliki-Drenovac.d553248635975849084.Car-Rental-Guide) - [Car rentals near Niska Banja ](https://www.expedia.com/Car-Rentals-In-Niska-Banja.d6321172.Car-Rental-Guide) \*Available to One Key members.