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$438+ Cheap flights from Knoxville (TYS) to Ottawa (YOW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YOW
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Knoxville to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Ottawa (YOW). 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$438
(Mytrip)
Provider with most accurate pricing for Knoxville McGhee Tyson-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Ottawa flights.
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From Knoxville McGhee Tyson to Ottawa
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Find flight deals from Knoxville to Ottawa

Cheapest flights from Knoxville to Ottawa
Explore the most affordable flight options available from Knoxville to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:53 pmTYS - YOW
1 stop11h 32mMultiple Airlines
Sat 12/134:20 pmYOW - TYS
3 stops26h 01mMultiple Airlines
Deal found 10/22$438
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:50 amTYS - YOW
1 stop14h 04mUnited Airlines
Sun 11/95:14 pmYOW - TYS
1 stop5h 41mUnited Airlines
Deal found 10/23$500
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:54 amTYS - YOW
1 stop7h 31mMultiple Airlines
Sun 11/93:55 pmYOW - TYS
2 stops26h 42mMultiple Airlines
Deal found 10/23$534

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Knoxville to Ottawa that are best for you.

Fly from

Knoxville

Fly to

Ottawa

Route

Depart

Return

Price

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sat 12/6

12:53 pm-12:25 am

1 stop11h 32m

Ottawa

Sat 12/13

4:20 pm-6:21 pm

3 stops26h 01m

$438

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/19

9:40 am-9:18 pm

2 stops11h 38m

Ottawa

Sun 2/22

5:00 am-9:10 pm

2 stops16h 10m

$461

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/19

9:40 am-5:42 pm

2 stops8h 02m

Ottawa

Sun 2/22

7:15 am-7:29 pm

2 stops12h 14m

$478

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 11/6

9:50 am-11:54 pm

1 stop14h 04m

Ottawa

Sun 11/9

5:14 pm-10:55 pm

1 stop5h 41m

$500

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 11/6

9:54 am-5:25 pm

1 stop7h 31m

Ottawa

Sun 11/9

3:55 pm-6:37 pm

2 stops26h 42m

$534

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 11/6

6:45 am-5:12 pm

1 stop10h 27m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

  • Most accurate provider: When it comes to deals on Knoxville-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Knoxville 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 Knoxville to Ottawa

What is the cheapest month to book a flight from Knoxville to Ottawa?

Currently, July is the cheapest month in which you can book a flight from Knoxville to Ottawa (average of $106). Flying from Knoxville to Ottawa in October is currently the most expensive (average of $792). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated October 23, 2025.
See what other customers who have flown with Air Canada from Knoxville to Ottawa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,350 reviews

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,350 reviews
Air Canada
7.1
Good
10,350 reviews

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

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

  • How long is the flight from Knoxville to Ottawa?

    Airlines like United Airlines and Air Canada fly from Knoxville to Ottawa in about 8h 02m. The time it takes to get you to your destination can typically vary by up to 3h 36m. The distance from Knoxville to Ottawa is about 788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Knoxville to Ottawa round-trip?

    Currently priced at $692, Air Canada will fly you from Knoxville to Ottawa and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Knoxville to Ottawa?

    Currently, July is the cheapest month in which you can book a flight from Knoxville to Ottawa (average of $106). Flying from Knoxville to Ottawa in October is currently the most expensive (average of $792). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Knoxville to Ottawa

Discover the top airline that operate flights from Knoxville to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$692Average$812FlexibilityNo cancel feeOn-time67%

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