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Cheap flights from Knoxville to Ottawa from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Ottawa departing on 3/19. 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
0 bags

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Find the cheapest flights from Knoxville to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 9:18 pm
TYS
-
YOW
14h 33m
1 stop
United Airlines Logo
6:20 am - 8:37 pm
YOW
-
TYS
14h 17m
1 stop
$381United Airlines
Wed, Feb 18 - Sun, Mar 1
Multiple Airlines Logo
6:00 am - 4:59 pm
TYS
-
YOW
10h 59m
1 stop
Multiple Airlines Logo
7:00 am - 10:26 pm
YOW
-
TYS
15h 26m
1 stop
$433Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
6:12 pm - 10:29 pm
TYS
-
YOW
28h 17m
2 stops
Multiple Airlines Logo
4:15 pm - 8:18 am
YOW
-
TYS
16h 03m
1 stop
$450Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
6:45 am - 9:18 pm
TYS
-
YOW
14h 33m
1 stop
United Airlines Logo
6:20 am - 8:37 pm
YOW
-
TYS
14h 17m
1 stop
$467United Airlines
Wed, Feb 18 - Sun, Mar 1
United Airlines Logo
6:45 am - 9:18 pm
TYS
-
YOW
14h 33m
2 stops
United Airlines Logo
6:20 am - 8:37 pm
YOW
-
TYS
14h 17m
1 stop
$470United Airlines
Wed, Feb 18 - Sun, Mar 1
Delta Logo
3:30 pm - 12:20 am
TYS
-
YOW
8h 50m
2 stops
Delta Logo
5:55 am - 5:27 pm
YOW
-
TYS
11h 32m
2 stops
$484Delta
Wed, May 13 - Sun, May 17
United Airlines Logo
7:25 pm - 1:18 pm
TYS
-
YOW
17h 53m
2 stops
United Airlines Logo
5:00 am - 8:37 pm
YOW
-
TYS
15h 37m
2 stops
$508United Airlines
Wed, Feb 18 - Sun, Mar 1
United Airlines Logo
10:55 am - 9:18 pm
TYS
-
YOW
10h 23m
2 stops
United Airlines Logo
5:00 am - 8:47 pm
YOW
-
TYS
15h 47m
2 stops
$534United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
6:45 am - 5:07 pm
TYS
-
YOW
10h 22m
1 stop
United Airlines Logo
11:10 am - 8:37 pm
YOW
-
TYS
9h 27m
1 stop
$540United Airlines
Wed, Feb 18 - Sun, Mar 1
United Airlines Logo
7:25 pm - 3:23 pm
TYS
-
YOW
19h 58m
2 stops
United Airlines Logo
6:20 am - 8:37 pm
YOW
-
TYS
14h 17m
1 stop
$556United Airlines
Wed, Feb 18 - Sun, Mar 1

American Airlines flights from Knoxville to Ottawa

Our best American Airlines deals on Knoxville to Ottawa flight tickets
American Airlines
Feb 18
TYS7:51 amKnoxville McGhee Tyson
16h 52m
2 stops
YOW12:43 amOttawa
Mar 1
YOW6:45 amOttawa
8h 47m
2 stops
TYS3:32 pmKnoxville McGhee Tyson
$570
American Airlines
Feb 12
TYS7:51 amKnoxville McGhee Tyson
9h 07m
2 stops
YOW4:58 pmOttawa
Feb 15
YOW6:40 amOttawa
8h 52m
2 stops
TYS3:32 pmKnoxville McGhee Tyson
$656
American Airlines
Feb 18
TYS7:51 amKnoxville McGhee Tyson
16h 52m
2 stops
YOW12:43 amOttawa
Mar 1
YOW6:45 amOttawa
8h 47m
2 stops
TYS3:32 pmKnoxville McGhee Tyson
$674

United Airlines flights from Knoxville to Ottawa

Our best United Airlines deals on Knoxville to Ottawa flight tickets
United Airlines
Feb 18
TYS6:45 amKnoxville McGhee Tyson
14h 33m
1 stop
YOW9:18 pmOttawa
Mar 1
YOW6:20 amOttawa
14h 17m
1 stop
TYS8:37 pmKnoxville McGhee Tyson
$381
United Airlines
Feb 18
TYS6:45 amKnoxville McGhee Tyson
14h 33m
1 stop
YOW9:18 pmOttawa
Mar 1
YOW6:20 amOttawa
14h 17m
1 stop
TYS8:37 pmKnoxville McGhee Tyson
$467
United Airlines
Feb 18
TYS6:45 amKnoxville McGhee Tyson
14h 33m
2 stops
YOW9:18 pmOttawa
Mar 1
YOW6:20 amOttawa
14h 17m
1 stop
TYS8:37 pmKnoxville McGhee Tyson
$470

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 February 5, 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

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 2/18

6:45 am-9:18 pm

1 stop14h 33m

Ottawa

Sun 3/1

6:20 am-8:37 pm

1 stop14h 17m

$381

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 3/19

6:00 am-4:59 pm

1 stop10h 59m

Ottawa

Thu 3/26

7:00 am-10:26 pm

1 stop15h 26m

$433

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 3/19

6:12 pm-10:29 pm

2 stops28h 17m

Ottawa

Thu 3/26

4:15 pm-8:18 am

1 stop16h 03m

$450

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 2/18

6:45 am-9:18 pm

1 stop14h 33m

Ottawa

Sun 3/1

6:20 am-8:37 pm

1 stop14h 17m

$467

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 2/18

6:45 am-9:18 pm

2 stops14h 33m

Ottawa

Sun 3/1

6:20 am-8:37 pm

1 stop14h 17m

$470

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 5/13

3:30 pm-12:20 am

2 stops8h 50m

Ottawa

Sun 5/17

5:55 am-5:27 pm

2 stops11h 32m

$484

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 2/18

7:25 pm-1:18 pm

2 stops17h 53m

Ottawa

Sun 3/1

5:00 am-8:37 pm

2 stops15h 37m

$508

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 3/19

10:55 am-9:18 pm

2 stops10h 23m

Ottawa

Thu 3/26

5:00 am-8:47 pm

2 stops15h 47m

$534

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 2/18

6:45 am-5:07 pm

1 stop10h 22m

Ottawa

Sun 3/1

11:10 am-8:37 pm

1 stop9h 27m

$540

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 2/18

7:25 pm-3:23 pm

2 stops19h 58m

Ottawa

Sun 3/1

6:20 am-8:37 pm

1 stop14h 17m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Knoxville McGhee Tyson to Ottawa?

United Airlines is the most popular carrier operating from Knoxville McGhee Tyson to Ottawa

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

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from Knoxville to Ottawa takes 6h 05m
There are no direct flights from Knoxville to Ottawa. There are no popular flight routes from Knoxville to Ottawa.
Search flight deals

  • 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 6h 05m.

  • 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 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.

Traveling to a place near Ottawa?

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

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