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

Favorite airline: e.g. Air Canada, United Airlines
25 % of flights from Washington DC to Ottawa are booked with Air Canada.
Air Canada
25 %
United Airlines
25 %
Stopover flights are the cheapest connection
Direct flights on this route are $86.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
01h 42min
03h 24min
$458
$372
Favourite connection: via Boston
Stopover flights on this route are especially popular via Boston, making up 50 % of bookings.
Route
bookings
1 stopover Boston Logan International Airport, MA
03h 51min, from $506
50 %
1 stopover Toronto - Lester B. Pearson International Airport
03h 47min, from $443
33 %
1 stopover Toronto - City Centre Airport
03h 24min, from $372
17 %
Flight information Washington DC - Ottawa
Flight details Washington DC - Ottawa
  • Flight duration: min. 01:30 / max. 01:35
  • Distance: 725 km
  • Flights per week: 23
  • Return flight duration: min. 01:38 / max. 03:13