Find out what a flight from Denver to Ottawa might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Denver and Ottawa.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there alternative airports near Denver and Ottawa?

The two cities are about 2436 km apart. Looking beyond the main airport might reveal better options.

• Airports in Denver: Denver is the only airport in operation.
• Airports in Ottawa: Only Ottawa - McDonald Cartier is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Ottawa has more than one airport, you can pick the most convenient for your destination.

Refine your flight search from Denver to Ottawa

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Canada? These cities are trending: Calgary, Montreal, Quebec, Toronto, Vancouver.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.