Just book it.
Honestly just came back from $180 CAD roundtrip on Tap that I booked in March.
The EU is treating COVID much different then the USA/Canada.
It is mostly everyday life there minus wearing a mask. I was there last week and Portugal was seeing some of the highest cases since the pandemic started.
Side note, we did call to fix a flight and they said if we wanted we can push the trip back and not pay any fees. We decided to go.