Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Ottawa from $485

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Ottawa departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:41 pm - 4:44 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
24h 03m1 stop Orlando Sanford Intl
Multiple Airlines Logo
8:00 am - 7:16 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
11h 16m1 stop Orlando
$485Multiple Airlines
Tue, Dec 15 - Tue, Jan 5
Multiple Airlines Logo
1:57 pm - 12:42 amTYS  Knoxville McGhee Tyson-YOW Ottawa
34h 45m2 stops Fort Lauderdale Toronto Pearson Intl
Multiple Airlines Logo
8:00 am - 7:16 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
11h 16m1 stop Orlando
$528Multiple Airlines
Tue, Dec 15 - Tue, Jan 5
United Airlines Logo
7:00 am - 5:16 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
10h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
7:30 pm - 11:59 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
4h 29m1 stop Washington, D.C. Dulles Intl
$584United Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
7:00 am - 5:15 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
10h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
6:00 am - 10:37 amYOW  Ottawa-TYS Knoxville McGhee Tyson
4h 37m1 stop Washington, D.C. Dulles Intl
$684United Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
8:30 am - 7:27 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
10h 57m2 stops Newark Washington, D.C. Reagan-National
United Airlines Logo
9:45 am - 8:54 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
11h 09m2 stops Washington, D.C. Dulles Intl Newark
$711United Airlines
Tue, Dec 15 - Tue, Jan 5
United Airlines Logo
7:00 am - 5:16 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
10h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 4:58 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
10h 58m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
$722United Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
5:20 pm - 9:56 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
4h 36m1 stop Newark
United Airlines Logo
2:00 pm - 7:36 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
5h 36m1 stop Washington, D.C. Dulles Intl
$769United Airlines
Sun, Oct 25 - Thu, Oct 29
Air Canada Logo
5:45 am - 2:12 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
8h 27m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
2:00 pm - 7:36 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
5h 36m1 stop Washington, D.C. Dulles Intl
$795Air Canada
Sun, Oct 25 - Thu, Oct 29
United Airlines Logo
6:45 am - 5:20 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
10h 35m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
2:00 pm - 9:53 amYOW  Ottawa-TYS Knoxville McGhee Tyson
19h 53m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$813United Airlines
Sun, Oct 25 - Thu, Oct 29
Air Canada Logo
5:45 am - 2:12 pmTYS  Knoxville McGhee Tyson-YOW Ottawa
8h 27m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
2:00 pm - 7:36 pmYOW  Ottawa-TYS Knoxville McGhee Tyson
5h 36m1 stop Washington, D.C. Dulles Intl
$827Air Canada
Sun, Oct 25 - Thu, Oct 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Knoxville to Ottawa

Our best American Airlines deals on Knoxville to Ottawa flight tickets
American Airlines
Dec 15
TYS5:19 pmKnoxville McGhee Tyson
24h 39m
3 stops
YOW5:58 pmOttawa
Jan 5
YOW7:00 amOttawa
12h 35m
2 stops
TYS7:35 pmKnoxville McGhee Tyson
$1,003
American Airlines
Dec 15
TYS6:10 pmKnoxville McGhee Tyson
23h 48m
3 stops
YOW5:58 pmOttawa
Jan 5
YOW7:00 amOttawa
16h 53m
3 stops
TYS11:53 pmKnoxville McGhee Tyson
$1,014
American Airlines
Aug 23
TYS7:00 amKnoxville McGhee Tyson
14h 20m
3 stops
YOW9:20 pmOttawa
Sep 10
YOW7:00 amOttawa
12h 43m
2 stops
TYS7:43 pmKnoxville McGhee Tyson
$1,025

United Airlines flights from Knoxville to Ottawa

Our best United Airlines deals on Knoxville to Ottawa flight tickets
United Airlines
Sep 10
TYS7:00 amKnoxville McGhee Tyson
10h 16m
1 stop
YOW5:16 pmOttawa
Sep 13
YOW7:30 pmOttawa
4h 29m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$584
United Airlines
Sep 10
TYS7:00 amKnoxville McGhee Tyson
10h 15m
2 stops
YOW5:15 pmOttawa
Sep 13
YOW6:00 amOttawa
4h 37m
1 stop
TYS10:37 amKnoxville McGhee Tyson
$684
United Airlines
Dec 15
TYS8:30 amKnoxville McGhee Tyson
10h 57m
2 stops
YOW7:27 pmOttawa
Jan 5
YOW9:45 amOttawa
11h 09m
2 stops
TYS8:54 pmKnoxville McGhee Tyson
$711

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Knoxville to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Tue 12/15

4:41 pm-4:44 pm

1 stop24h 03m

Ottawa

Tue 1/5

8:00 am-7:16 pm

1 stop11h 16m

$485

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Tue 12/15

1:57 pm-12:42 am

2 stops34h 45m

Ottawa

Tue 1/5

8:00 am-7:16 pm

1 stop11h 16m

$528

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Thu 9/10

7:00 am-5:16 pm

1 stop10h 16m

Ottawa

Sun 9/13

7:30 pm-11:59 pm

1 stop4h 29m

$584

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Thu 9/10

7:00 am-5:15 pm

2 stops10h 15m

Ottawa

Sun 9/13

6:00 am-10:37 am

1 stop4h 37m

$684

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Tue 12/15

8:30 am-7:27 pm

2 stops10h 57m

Ottawa

Tue 1/5

9:45 am-8:54 pm

2 stops11h 09m

$711

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Thu 9/10

7:00 am-5:16 pm

1 stop10h 16m

Ottawa

Sun 9/13

6:00 am-4:58 pm

3 stops10h 58m

$722
Quickest round-trip

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Sun 10/25

5:20 pm-9:56 pm

1 stop4h 36m

Ottawa

Thu 10/29

2:00 pm-7:36 pm

1 stop5h 36m

$769

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Sun 10/25

5:45 am-2:12 pm

2 stops8h 27m

Ottawa

Thu 10/29

2:00 pm-7:36 pm

1 stop5h 36m

$795

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Sun 10/25

6:45 am-5:20 pm

2 stops10h 35m

Ottawa

Thu 10/29

2:00 pm-9:53 am

2 stops19h 53m

$813

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Sun 10/25

5:45 am-2:12 pm

2 stops8h 27m

Ottawa

Thu 10/29

2:00 pm-7:36 pm

1 stop5h 36m

$827

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ottawa from

How to get the cheapest flight ticket from Knoxville to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Knoxville to Ottawa flights?

You could potentially save up to 31% on your flight if you consider stops on a Knoxville to Ottawa flight.

When to book flights from Knoxville to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Ottawa (TYS to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Ottawa

Best Price Found

$485

Fastest flight time

10h 35m

Direct flights

None
The best flight deal from Knoxville to Ottawa found on momondo in the last 72 hours is $485
The fastest flight from Knoxville to Ottawa takes 10h 35m
There are no direct flights from Knoxville to Ottawa. There are no popular flight routes from Knoxville to Ottawa.
Search flight deals

Frequently asked questions about flying from Knoxville to Ottawa

  • How far is Knoxville McGhee Tyson to Ottawa by plane?

    Knoxville McGhee Tyson and Ottawa are 781.1 mi apart from one another. In terms of flight time, this usually takes a little over 10h 35m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ottawa Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Ottawa Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Ottawa Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Ottawa?

Best airlines flying from Knoxville to Ottawa

Compare and see reviews for airlines that fly from Knoxville to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $362Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa
Calabogie
Smiths Falls
Perth
Prescott
Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Ottawa?

It is quick and easy to find Knoxville to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from Knoxville to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Ottawa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Ottawa.

I’m not ready to book a flight from Knoxville to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/16
Wed 9/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada