Find flights
When to book

Cheap flights from Ottawa to Knoxville

YOW — TYS
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ottawa to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2025.

Popular in

September

Cheapest in

January

Average price

C$ 940
Highest demand for flights based on searches. 19% potential increase in price (C$ 358 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Best time to book a flight from Ottawa to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Knoxville

What is the cheapest time of day to fly from YOW to TYS?

Find hourly flight availability from Ottawa to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 65% on flights from Ottawa to Knoxville by exploring options for tickets in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ottawa to Knoxville that include hotel bookings?

    Yes. In addition to deals on Ottawa to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Knoxville.

  • Can I find deals for business class flights from Ottawa to Knoxville?

    Yes. Cheapflights offers flight deals from Ottawa to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Nashville flights
Pierre Elliott Trudeau Intl to Nashville flights
Toronto Island to Nashville flights
Ottawa to Nashville flights
Pearson Intl to Memphis flights
Pierre Elliott Trudeau Intl to Memphis flights
Ottawa to Chattanooga flights
Ottawa to Memphis flights
Pearson Intl to Knoxville flights
Hamilton to Nashville flights
Pearson Intl to Chattanooga flights
London to Nashville flights
Pierre Elliott Trudeau Intl to Chattanooga flights
Thunder Bay to Nashville flights
Pierre Elliott Trudeau Intl to Knoxville flights
Region of Waterloo Intl to Nashville flights
Windsor to Nashville flights
Pearson Intl to Blountville flights
Hamilton to Chattanooga flights
North Bay to Nashville flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Knoxville?

Cheapflights helps you search for flights from Ottawa to Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Knoxville?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Knoxville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Knoxville with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Knoxville with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Knoxville become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Knoxville from Ottawa today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.