Title: Cheap flights to Tromsø from Trondheim (TRD to TOS) - Expedia.com ![](https://images.trvl-media.com/place/3512/83d20fa3-cacc-4fad-9a51-afdf8ccb8b7d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3512/83d20fa3-cacc-4fad-9a51-afdf8ccb8b7d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $62 Cheap Flights from Trondheim (TRD) to Tromsø (TOS) [View $62 flight on Wed, Apr 15, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:TRD,to:TOS,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:61.60&airProductToken=AQoxCi8I14wBEgQxMzQzGLMcINOTASjNsYoDMLGyigM4T0AAWAFqBE1JTklyBk9IQVAwUBIKCAEQARgBKgJXRhgBIgQIARABKAIoAygEMAE) ## Popular airlines from Vaernes Airport (TRD) to Tromsø (TOS-Langnes) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DY.svg) Norwegian Air Shuttle [](https://www.expedia.com/Flights-Search?leg1=from:TRD,to:TOS,departure:4/5/2026TANYT&leg2=from:TOS,to:TRD,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DY"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SK.svg) SAS [](https://www.expedia.com/Flights-Search?leg1=from:TRD,to:TOS,departure:4/5/2026TANYT&leg2=from:TOS,to:TRD,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SK"}}]) - ![](https://a.travel-assets.com/air/airlines/wf_sq.svg) Widerøe [](https://www.expedia.com/Flights-Search?leg1=from:TRD,to:TOS,departure:4/5/2026TANYT&leg2=from:TOS,to:TRD,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WF"}}]) - ![](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) ## Cheap Flights from Trondheim to Tromsø (TRD-TOS) Prices were available within the past 7 days and start at $62 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Widerøe](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WF.gif) Mon, Sep 14 - Fri, Sep 18 TRD Trondheim TOS Tromsø $123 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:9/14/2026TANYT&leg2=from:TOS,to:TRD,departure:9/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:122.10&airProductToken=AQoxCi8I14wBEgQxMzU1GLMcINOTASji4pcDMMbjlwM4T0AAWAFqBE1JTklyBk9IQVAwUAoxCi8I14wBEgQxMzU2GNOTASCzHCj9kJgDMOGRmAM4T0AAWAFqBE1JTklyBk9IQVAwUBIKCAEQARgBKgJXRhgBIgQIARABKAIoAygEMAE) ![Widerøe](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WF.gif) Mon, Nov 2 - Wed, Nov 18 TRD Trondheim TOS Tromsø $123 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:11/2/2026TANYT&leg2=from:TOS,to:TRD,departure:11/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:122.90&airProductToken=AQoxCi8I14wBEgQxMzU1GLMcINOTASjDipwDMKeLnAM4T0AAWAFqBE1JTklyBk9IQVAwUAoxCi8I14wBEgQxMzQ0GNOTASCzHCiwvJ0DMJS9nQM4T0AAWAFqBE1JTklyBk9IQVAwUBIMCAEQARgBKgJXRjIAGAEiBAgBEAEoAigDKAQwAQ) ![Widerøe](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WF.gif) Wed, Apr 15 - Wed, Apr 22 TRD Trondheim TOS Tromsø $126 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:4/15/2026TANYT&leg2=from:TOS,to:TRD,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:125.10&airProductToken=AQoxCi8I14wBEgQxMzQzGLMcINOTASjNsYoDMLGyigM4T0AAWAFqBE1JTklyBk9IQVAwUBIKCAEQARgBKgJXRhgBIgQIARABKAIoAygEMAE) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Wed, Apr 15 - Wed, Apr 22 TRD Trondheim TOS Tromsø $126 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:4/15/2026TANYT&leg2=from:TOS,to:TRD,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:125.90&airProductToken=AQoyCjAI05YBEgQ0NTcyGLMcINOTASiUtYoDMKC2igM4T0AAWAFqBUxJR0hUcgZPTk9HSFQKMgowCNOWARIENDU4MRjTkwEgsxwosoWLAzC-hosDOE9AAFgBagVMSUdIVHIGT05PR0hUEgoIARABGAEqAlNLGAEiBAgBEAEoAigDKAQwAQ) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Tue, May 5 - Tue, May 12 TRD Trondheim TOS Tromsø $128 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:5/5/2026TANYT&leg2=from:TOS,to:TRD,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:127.30&airProductToken=AQoyCjAI05YBEgQ0NTcyGLMcINOTASiUlowDMKCXjAM4T0AAWAFqBUxJR0hUcgZPTk9HSFQSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Tue, May 5 - Tue, May 12 TRD Trondheim TOS Tromsø $130 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:5/5/2026TANYT&leg2=from:TOS,to:TRD,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:129.20&airProductToken=AQoyCjAI05YBEgQ0NTcyGLMcINOTASiUlowDMKCXjAM4T0AAWAFqBUxJR0hUcgZPTk9HSFQKMgowCNOWARIENDU4MRjTkwEgsxwogOaMAzCM54wDOE9AAFgBagVMSUdIVHIGT05PR0hUEgoIARABGAEqAlNLGAEiBAgBEAEoAigDKAQwAQ) ![Widerøe](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WF.gif) Wed, Apr 15 - Wed, Apr 22 TRD Trondheim TOS Tromsø $139 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:4/15/2026TANYT&leg2=from:TOS,to:TRD,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:138.90&airProductToken=AQoxCi8I14wBEgQxMzQzGLMcINOTASjNsYoDMLGyigM4T0AAWAFqBE1JTklyBk9IQVAwUBIKCAEQARgBKgJXRhgBIgQIARABKAIoAygEMAE) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Wed, Apr 15 - Wed, Apr 22 TRD Trondheim TOS Tromsø $140 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:4/15/2026TANYT&leg2=from:TOS,to:TRD,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:139.70&airProductToken=AQoyCjAI05YBEgQ0NTUyGLMcINOTASj_sYoDMIuzigM4T0AAWAFqBUxJR0hUcgZPTk9HSFQKYwowCNOWARIENDU2MRjTkwEgwXMok4KLAzDFgosDOE9AAFgBagVMSUdIVHIGT05PR0hUCi8I05YBEgQ0NTgxGMFzILMcKIKGiwMwvoaLAzhPQAFYAWoFTElHSFRyBk9OT0dIVBIKCAEQARgBKgJTSxgBIgQIARABKAIoAygEMAE) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Tue, May 5 - Tue, May 12 TRD Trondheim TOS Tromsø $142 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:5/5/2026TANYT&leg2=from:TOS,to:TRD,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:141.70&airProductToken=AQpiCi4I05YBEgMzMzUYsxwgzlwo6ZGMAzCgkowDOE9AAFgBagVMSUdIVHIGT05PR0hUCjAI05YBEgQ0NDE4GM5cINOTASjxlYwDMN-WjAM4T0ABWAFqBUxJR0hUcgZPTk9HSFQSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) ![Norwegian Air Shuttle](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DY.GIF) Sat, Nov 7 - Wed, Nov 11 TRD Trondheim TOS Tromsø $248 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TRD,to:TOS,departure:11/7/2026TANYT&leg2=from:TOS,to:TRD,departure:11/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:247.80&airProductToken=AQpjCi8IxLIBEgM3NjMYsxwgzlwo78OcAzCmxJwDOFFAAFgBagdMT1dGQVJFcgVRQ0FMRgowCMSyARIDMzcyGM5cINOTASi-y5wDMLHMnAM4UUABWAFqB0xPV0ZBUkVyBVFDQUxGCmMKMAjEsgESAzM3MRjTkwEgzlwo1uucAzDT7JwDOFFAAFgBagdMT1dGQVJFcgVRQ0FMRgovCMSyARIDNzU0GM5cILMcKInvnAMwwO-cAzhRQAFYAWoHTE9XRkFSRXIFUUNBTEYSCggBEAEYASoCRFkYASIECAEQASgCKAMoBDAB) ## Frequently asked questions ### How much does a flight from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes) cost? ### What is the cheapest month to fly from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### Which airlines fly direct from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### What is the cheapest airline that flies from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### How do I find cheap flights from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### What is the best airline to fly with from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### What is the best time to fly from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### How many flights per day from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### What is the earliest flight from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### What are the most popular departure times for flights from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### How long does it take to fly from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### Can you fly business or first class from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ### How do I earn miles on a Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes) flight with Expedia? ### What airports do you fly into for Tromso from Vaernes (TRD)? ### Is it cheaper to buy a plane ticket from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes) at the last minute? ### Is it cheaper to book a Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes) flight and hotel package? ### Can I cancel or change the date of my flight from Trondheim (TRD-Vaernes) to Tromsø (TOS-Langnes)? ## Travel information | Origin airport | Vaernes | | ------------------- | ------------------------------ | | Destination airport | Langnes | | Airlines serving | Scandinavian Airlines, Widerøe | | Roundtrip price | $122 | | Distance | 481 mi | | Average flight time | 2 hours 3 mins | ## Book with confidence # Trondheim to Tromsø Flights The cheapest times to fly from Trondheim to Tromsø 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 Tromsø are during the month of September. You can find some of the cheapest flights from Trondheim to Tromsø with Expedia's search tool and vast selection of airlines. The best time to book a flight from Trondheim to Tromsø Sunday is one of the best days to book for cheap flights from Trondheim to Tromsø: 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 Tromsø 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 Tromsø in 2026\. You can also book with separate airlines for your outbound and return journeys, from $62 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 Tromsø 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 Tromsø 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\. 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