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Cheap flights from Ottawa to Knoxville from C$ 980

YOW — TYS
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Knoxville

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Knoxville

Sat 21/114:46 p.m. -
2 stops18h 44m
Sat 28/116:45 a.m. -
1 stop7h 24m
Deal found 23/10C$ 980
Wed 28/107:05 a.m. -
1 stop25h 10m
Fri 30/107:10 a.m. -
1 stop11h 55m
Deal found 23/10C$ 988
Wed 30/125:10 a.m. -
2 stops9h 32m
Tue 5/19:45 a.m. -
1 stop9h 42m
Deal found 23/10C$ 1,007
Wed 28/107:00 a.m. -
2 stops10h 33m
Fri 30/107:17 a.m. -
2 stops10h 41m
Deal found 23/10C$ 1,294
Wed 30/127:00 a.m. -
3 stops12h 31m
Tue 5/16:00 a.m. -
2 stops11h 58m
Deal found 23/10C$ 1,808
Sat 21/117:00 a.m. -
3 stops14h 41m
Sat 28/115:30 a.m. -
2 stops12h 22m
Deal found 23/10C$ 1,836

Find flight deals from Ottawa to Knoxville

Round-trip from

C$ 984
United Airlines
  • United Airlines
  • 30/12-5/1
  • 2 total stops
  • 22h 15m total
  • Ottawa to Knoxville
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaKnoxville

YOW Ottawa - TYS Knoxville McGhee Tyson

YOWTYS

Ottawa

Wed 30/12

6:15 a.m.-8:51 p.m.

1 stop14h 36m

Knoxville McGhee Tyson

Tue 5/1

6:30 a.m.-2:09 p.m.

1 stop7h 39m

C$ 984
Quickest round-trip

OttawaKnoxville

YOW Ottawa - TYS Knoxville McGhee Tyson

YOWTYS

Ottawa

Sat 21/11

6:00 a.m.-3:52 p.m.

1 stop9h 52m

Knoxville McGhee Tyson

Sat 28/11

6:45 a.m.-2:09 p.m.

1 stop7h 24m

C$ 984

OttawaKnoxville

YOW Ottawa - TYS Knoxville McGhee Tyson

YOWTYS

Ottawa

Wed 30/12

7:00 a.m.-7:31 p.m.

3 stops12h 31m

Knoxville McGhee Tyson

Tue 5/1

6:00 a.m.-5:58 p.m.

2 stops11h 58m

C$ 1,808

OttawaKnoxville

YOW Ottawa - TYS Knoxville McGhee Tyson

YOWTYS

Ottawa

Sat 21/11

7:00 a.m.-9:41 p.m.

3 stops14h 41m

Knoxville McGhee Tyson

Sat 28/11

5:30 a.m.-5:52 p.m.

2 stops12h 22m

C$ 1,836

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Sorted by cheapest first

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

Reviews of airlines servicing Knoxville

See what other customers who have flown with United Airlines from Ottawa to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,422 reviews
Check prices

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.3
Good
10,422 reviews
United Airlines
7.3
Good
10,422 reviews
Check prices

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

  • How long is the flight from Ottawa to Knoxville?

    There are many flights that can get you from Ottawa to Knoxville in 14h 36m. Fly via United Airlines to get the fastest option. There are 1268 km between Ottawa and Knoxville.

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

    Our cheapest airline available from Ottawa to Knoxville is United Airlines. Our recent data shows that you can find tickets from as low as C$ 410 on this airline.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ottawa to Knoxville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 410AverageC$ 715FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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