HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ottawa

$154+ Cheap flights from Knoxville (TYS) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YOW
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Ottawa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$352
(United Airlines)

One-way from

$154
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Ottawa flights.
Search Deals
From Knoxville McGhee Tyson to Ottawa
Search Deals
One-way flight from Knoxville McGhee Tyson to Ottawa
Search Deals

Find flight deals from Knoxville to Ottawa

Best flights from Knoxville to Ottawa
Discover carefully curated flight deals from Knoxville to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 1/72:25 pmTYS - YOW
1 stop4h 27mUnited Airlines
vie. 1/97:27 pmYOW - TYS
1 stop15h 30mUnited Airlines
Deal found 11/25$352
This Air Canada deal was found by Cheapflights users on 11/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/72:25 pmTYS - YOW
1 stop9h 29mAir Canada
vie. 1/99:15 amYOW - TYS
2 stops10h 12mAir Canada
Deal found 11/25$462

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 noviembre 26, 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

mié. 1/7

2:25 pm-6:52 pm

1 stop4h 27m

Ottawa

vie. 1/9

7:27 pm-10:57 am

1 stop15h 30m

$352

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

mié. 1/7

2:25 pm-11:54 pm

1 stop9h 29m

Ottawa

vie. 1/9

9:15 am-7:27 pm

2 stops10h 12m

$462

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

mié. 12/31

7:23 pm-11:54 pm

1 stop4h 31m

$154

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

mar. 12/30

7:23 pm-11:54 pm

1 stop4h 31m

$154

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

jue. 12/25

9:50 am-6:52 pm

1 stop9h 02m

$154

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

lun. 12/29

6:30 am-11:58 pm

1 stop17h 28m

$194

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

mar. 12/30

12:50 pm-11:58 pm

1 stop11h 08m

$201

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

mié. 12/31

5:45 am-3:23 pm

2 stops9h 38m

$204

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

dom. 12/28

6:08 pm-5:10 pm

1 stop23h 02m

$223

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

sáb. 12/27

2:23 pm-5:29 pm

2 stops27h 06m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

  • 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 noviembre 26, 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
10,481 reviews

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

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
10,481 reviews
Air Canada
7.1
Good
10,481 reviews

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

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 4h 27m. The time it takes to get you to your destination can typically vary by up to 5h 02m. The distance from Knoxville to Ottawa is about 788 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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

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.