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Tips and tricks to help you find cheap flights from Washington DC to Ottawa

Favorite airline: American Airlines
50 % of flights from Washington DC to Ottawa are booked with American Airlines.
American Airlines
50 %
Air Canada
25 %
Westjet
25 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 18 % more expensive.
non stop flight
1 stop
01h 31min
20h 35min
$458
$556
Favourite connection: via Philadelphia
The most popular route is via Philadelphia and is booked by 67 % of all travelers.
Route
bookings
1 stopover Philadelphia International Airport, PA
20h 35min, from $556
67 %
Direct flights
01h 31min, from $458
33 %
Flight information Washington DC - Ottawa
Cheap direct flights
Flight details Washington DC - Ottawa
  • Flight duration: min. 01:32 / max. 01:32
  • Distance: 729 km
  • Flights per week: 16
  • Return flight duration: min. 01:42 / max. 01:42