How much is a ticket from Saint Louis to Ottawa?

Depending on when you travel and how far in advance you book, fares between Saint Louis and Ottawa can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Flights between Saint Louis and Ottawa: which airports can you choose?

The distance between Saint Louis and Ottawa is about 1413 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in Saint Louis: The only active airport in Saint Louis is Saint Louis - Lambert.
• Airports in Ottawa: Currently, the only available airport in Ottawa is Ottawa - McDonald Cartier.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Saint Louis airports to find the best option.

Match your flight search to your preferences: Saint Louis – Ottawa

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from the best airlines and travel agencies.

Other popular destinations

Thinking about traveling to Canada? Other users also viewed: Calgary, Montreal, Quebec, Toronto, Vancouver.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.