Are there nonstop flights from Portland (PWM) to Ottawa (YOW)?

No. The fastest connection is via Newark, about 2h 9m of total flying time.

What is the fastest connection from Portland (PWM) to Ottawa (YOW)?

via Newark ≈ 2h 9m (estimated flying time, excluding layovers).

Portland International Jetport (PWM) to Ottawa Macdonald-Cartier International Airport (YOW)・464 km

No nonstop flights. The fastest connection is via Newark (EWR), about 2h 9m of flying time (layover not included).

None.

1 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.