Are there nonstop flights from Dublin (DUB) to Toronto (YTZ)?

No. The fastest connection is via Montréal, about 7h 12m of total flying time.

What is the fastest connection from Dublin (DUB) to Toronto (YTZ)?

via Montréal ≈ 7h 12m, via Halifax ≈ 7h 23m, via Boston ≈ 7h 28m (estimated flying time, excluding layovers).

Dublin Airport (DUB) to Billy Bishop Toronto City Airport (YTZ)・5,250 km

No nonstop flights. The fastest connection is via Montréal (YUL), about 7h 12m of flying time (layover not included).

None.

7 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.