[1] He competed at the 2005 Junior World Ski Orienteering Championships, where he placed seventh in the sprint, ninth in the middle distance, and fourth in the relay.

[4][5] He was part of the Norwegian team that placed second in the relay at the 2012 World Championships, along with Carl Waaler Kaas and Olav Lundanes.

At the 2017 World Orienteering Championships in Tartu he won a gold medal in the relay for the second time, and placed fourth in the long and ninth in the middle distance.

[8] He won a gold medal in the relay at the 2018 World Orienteering Championships in Latvia, together with Gaute Hallan Steiwer and Eskil Kinneberg.

[9] Dæhli was running the last leg of the world championship relay, winning the race with a few seconds margin ahead of Switzerland and France.