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$398+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YOW
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$398
(Kiwi.com)
From Knoxville McGhee Tyson to Ottawa
Search Deals

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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sun 9/285:55 pmTYS - YOW
1 stop23h 25mMultiple Airlines
Sun 10/53:50 pmYOW - TYS
1 stop19h 08mMultiple Airlines
Deal found 8/14$398
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/119:00 amTYS - YOW
1 stop7h 58mMultiple Airlines
Thu 9/187:00 amYOW - TYS
2 stops15h 19mMultiple Airlines
Deal found 8/14$487
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/157:15 amTYS - YOW
1 stop7h 41mMultiple Airlines
Fri 9/197:00 amYOW - TYS
2 stops10h 34mMultiple Airlines
Deal found 8/13$517
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/277:00 amTYS - YOW
1 stop14h 35mUnited Airlines
Sat 10/410:37 amYOW - TYS
1 stop12h 13mUnited Airlines
Deal found 8/13$749
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/287:00 amTYS - YOW
2 stops10h 04mUnited Airlines
Sun 10/510:25 amYOW - TYS
2 stops12h 25mUnited Airlines
Deal found 8/14$770
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Fri 8/227:15 amTYS - YOW
1 stop7h 41mMultiple Airlines
Sat 8/233:50 pmYOW - TYS
1 stop22h 44mMultiple Airlines
Deal found 8/14$784
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/157:00 amTYS - YOW
2 stops15h 05mUnited Airlines
Fri 9/195:50 pmYOW - TYS
2 stops16h 08mUnited Airlines
Deal found 8/13$788
This WestJet deal was found by Cheapflights users on 8/13. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:45 amTYS - YOW
2 stops18h 37mWestJet
Sat 10/47:15 pmYOW - TYS
2 stops21h 48mWestJet
Deal found 8/13$822
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/117:00 amTYS - YOW
1 stop7h 04mUnited Airlines
Thu 9/182:45 pmYOW - TYS
1 stop6h 11mUnited Airlines
Deal found 8/14$825

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 August 14, 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

Sun 9/28

5:55 pm-5:20 pm

1 stop23h 25m

Ottawa

Sun 10/5

3:50 pm-10:58 am

1 stop19h 08m

$398

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 9/11

9:00 am-4:58 pm

1 stop7h 58m

Ottawa

Thu 9/18

7:00 am-10:19 pm

2 stops15h 19m

$487

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Mon 9/15

7:15 am-2:56 pm

1 stop7h 41m

Ottawa

Fri 9/19

7:00 am-5:34 pm

2 stops10h 34m

$517

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sat 9/27

7:00 am-9:35 pm

1 stop14h 35m

Ottawa

Sat 10/4

10:37 am-10:50 pm

1 stop12h 13m

$749

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sun 9/28

7:00 am-5:04 pm

2 stops10h 04m

Ottawa

Sun 10/5

10:25 am-10:50 pm

2 stops12h 25m

$770

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Fri 8/22

7:15 am-2:56 pm

1 stop7h 41m

Ottawa

Sat 8/23

3:50 pm-2:34 pm

1 stop22h 44m

$784

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Mon 9/15

7:00 am-10:05 pm

2 stops15h 05m

Ottawa

Fri 9/19

5:50 pm-9:58 am

2 stops16h 08m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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, January is the cheapest month in which you can book a flight from Knoxville to Ottawa (average of $294). Flying from Knoxville to Ottawa in September is currently the most expensive (average of $428). 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 August 14, 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
9,949 reviews

Overall

7.1

Entertainment

6.8

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Air Canada
7.1
Good
9,949 reviews
Air Canada
7.1
Good
9,949 reviews

Overall

7.1

Entertainment

6.8

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

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.

  • 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, January is the cheapest month in which you can book a flight from Knoxville to Ottawa (average of $294). Flying from Knoxville to Ottawa in September is currently the most expensive (average of $428). 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$692Average$812FlexibilityNo cancel feeOn-time67%

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