Direct flights Copenhagen to Slovakia:

Copenhagen To Bratislava

Flights Copenhagen to Slovakia with 1 stopover:

Flights via Oslo Gardermoen (OSL)
From Copenhagen (CPH), Denmark with Norwegian Air Shuttle Transfer at Oslo Gardermoen (OSL) Then on to Bratislava (BTS) with Norwegian Air Shuttle
Flights via Vienna (VIE)
From Copenhagen (CPH), Denmark with Austrian Airlines Transfer at Vienna (VIE) Then on to Kosice (KSC) with Austrian Airlines
Flights via Prague (PRG)
From Copenhagen (CPH), Denmark with Czech Airlines Transfer at Prague (PRG) Then on to Kosice (KSC) with Czech Airlines