Find cheap flights from Baltimore to Ottawa from C$ 150

In the last 3 days, the lowest price for a flight from Baltimore to Ottawa was C$ 109 for a one-way ticket and C$ 374 for a round-trip.

Baltimore and Ottawa are both served by 1 main airport. You will leave Baltimore from Baltimore/Washington and will be arriving at Ottawa.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Baltimore and Ottawa.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Ottawa.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Baltimore is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Baltimore with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.