Flights from Seattle to Ottawa
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Where to connect
Options with one connection, fastest first
- fastest, via Toronto
- 8h 52m
- two tickets, via Toronto
- $280
- connection options
- 5
- straight-line distance
- 2,189 mi (3,523 km)
fastest
Via Toronto
Canada
8h 52m
with the connection
Seattle to Toronto
flight 4h 44m
Connection of about 3h
Arrival: Pearson International. Departure to Ottawa: Hamilton, Pearson International, Toronto City Centre.
Toronto to Ottawa
flight 1h 8m
two ticketsfrom $280
Via Montreal
Canada
9h 14m
with the connection
two ticketsfrom $424
Via Chicago
9h 24m
with the connection
two ticketsfrom $678
Via Calgary
Canada
9h 25m
with the connection
two ticketsfrom $318
Via Edmonton
Canada
9h 42m
with the connection
two ticketsfrom $412
One ticket or two
How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.
Nearest nonstop flights
The closest you can get without a connection
From Seattle to cities closest to Ottawa
Seattle to Montreal
Montreal: 104 mi (168 km) from Ottawa, flight 5h 22m
from $264
Seattle to Toronto
Toronto: 218 mi (351 km) from Ottawa, flight 4h 44m
from $183
Seattle to Boston
Boston: 313 mi (503 km) from Ottawa, flight 5h 24m
from $285
Seattle to New York
New York: 336 mi (540 km) from Ottawa, flight 5h 22m
from $166
Seattle to Philadelphia
Philadelphia: 378 mi (609 km) from Ottawa, flight 5h 8m
from $142
Seattle to Pittsburgh
Pittsburgh: 406 mi (654 km) from Ottawa, flight 4h 35m
from $301
To Ottawa from cities closest to Seattle
Vancouver to Ottawa
Vancouver: 121 mi (195 km) from Seattle, flight 4h 38m
from $227
Kelowna to Ottawa
Kelowna: 204 mi (328 km) from Seattle, flight 4h 20m
from $256
Calgary to Ottawa
Calgary: 441 mi (710 km) from Seattle, flight 3h 50m
from $221
Edmonton to Ottawa
Edmonton: 564 mi (908 km) from Seattle, flight 3h 50m
from $181
Whitehorse to Ottawa
Whitehorse: 1,038 mi (1,670 km) from Seattle, flight 6h 40m
Winnipeg to Ottawa
Winnipeg: 1,153 mi (1,855 km) from Seattle, flight 2h 34m
from $203
Frequently asked questions
Is there a nonstop flight from Seattle to Ottawa?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Toronto.
What is the fastest way to fly from Seattle to Ottawa?
Via Toronto: 4h 44m to the connection, 1h 8m after it, about 8h 52m in total with 3h for the connection.
How much does a flight from Seattle to Ottawa with a connection cost?
Two nonstop tickets via Toronto from $280. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Seattle and Ottawa?
Toronto (8h 52m total), Montreal (9h 14m total), Chicago (9h 24m total), Calgary (9h 25m total) and Edmonton (9h 42m total).
How far is Ottawa from Seattle?
2,189 mi (3,523 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.