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Cheap flights from Knoxville to Ottawa from $430

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 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:45 am - 10:03 am
TYS
-
YOW
4h 18m
1 stop
United Airlines Logo
6:00 am - 10:42 am
YOW
-
TYS
4h 42m
1 stop
$430United Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
5:45 am - 10:03 am
TYS
-
YOW
4h 18m
1 stop
United Airlines Logo
6:00 am - 10:42 am
YOW
-
TYS
4h 42m
1 stop
$486United Airlines
Tue, Jun 23 - Fri, Jun 26
Multiple Airlines Logo
12:53 pm - 5:54 pm
TYS
-
YOW
29h 01m
2 stops
Multiple Airlines Logo
7:00 am - 9:15 pm
YOW
-
TYS
14h 15m
1 stop
$494Multiple Airlines
Mon, Jul 13 - Fri, Jul 17
United Airlines Logo
7:19 pm - 11:54 pm
TYS
-
YOW
4h 35m
1 stop
United Airlines Logo
6:00 am - 10:42 am
YOW
-
TYS
4h 42m
1 stop
$499United Airlines
Thu, Jul 2 - Thu, Jul 9
Multiple Airlines Logo
7:10 am - 12:20 pm
TYS
-
YOW
5h 10m
1 stop
Multiple Airlines Logo
7:00 am - 11:33 pm
YOW
-
TYS
16h 33m
1 stop
$523Multiple Airlines
Mon, Jul 13 - Fri, Jul 17
Multiple Airlines Logo
7:30 am - 4:53 pm
TYS
-
YOW
9h 23m
1 stop
Multiple Airlines Logo
8:50 pm - 4:53 pm
YOW
-
TYS
20h 03m
2 stops
$538Multiple Airlines
Thu, Jun 18 - Sun, Jun 21
United Airlines Logo
5:45 am - 10:03 am
TYS
-
YOW
4h 18m
1 stop
United Airlines Logo
6:00 am - 10:42 am
YOW
-
TYS
4h 42m
1 stop
$542United Airlines
Thu, Jun 18 - Sun, Jun 21
United Airlines Logo
5:45 am - 10:03 am
TYS
-
YOW
4h 18m
1 stop
United Airlines Logo
12:00 pm - 10:34 pm
YOW
-
TYS
10h 34m
2 stops
$544United Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
5:45 am - 9:15 pm
TYS
-
YOW
15h 30m
2 stops
United Airlines Logo
5:10 am - 8:24 pm
YOW
-
TYS
15h 14m
2 stops
$557United Airlines
Sat, Aug 29 - Fri, Sep 4
United Airlines Logo
7:00 am - 9:35 pm
TYS
-
YOW
14h 35m
1 stop
United Airlines Logo
7:34 pm - 11:59 pm
YOW
-
TYS
4h 25m
1 stop
$566United Airlines
Sat, Aug 29 - Fri, Sep 4

United Airlines flights from Knoxville to Ottawa

Our best United Airlines deals on Knoxville to Ottawa flight tickets
United Airlines
Jul 1
TYS5:45 amKnoxville McGhee Tyson
4h 18m
1 stop
YOW10:03 amOttawa
Jul 8
YOW6:00 amOttawa
4h 42m
1 stop
TYS10:42 amKnoxville McGhee Tyson
$430
United Airlines
Jun 23
TYS5:45 amKnoxville McGhee Tyson
4h 18m
1 stop
YOW10:03 amOttawa
Jun 26
YOW6:00 amOttawa
4h 42m
1 stop
TYS10:42 amKnoxville McGhee Tyson
$486
United Airlines
Jul 2
TYS7:19 pmKnoxville McGhee Tyson
4h 35m
1 stop
YOW11:54 pmOttawa
Jul 9
YOW6:00 amOttawa
4h 42m
1 stop
TYS10:42 amKnoxville McGhee Tyson
$499

American Airlines flights from Knoxville to Ottawa

Our best American Airlines deals on Knoxville to Ottawa flight tickets
American Airlines
Aug 29
TYS7:00 amKnoxville McGhee Tyson
13h 00m
3 stops
YOW8:00 pmOttawa
Sep 4
YOW8:40 amOttawa
10h 09m
2 stops
TYS6:49 pmKnoxville McGhee Tyson
$1,088
American Airlines
Jun 18
TYS5:00 amKnoxville McGhee Tyson
15h 05m
3 stops
YOW8:05 pmOttawa
Jun 21
YOW7:00 amOttawa
14h 31m
2 stops
TYS9:31 pmKnoxville McGhee Tyson
$1,254
American Airlines
Jul 2
TYS5:00 amKnoxville McGhee Tyson
15h 05m
3 stops
YOW8:05 pmOttawa
Jul 9
YOW7:00 amOttawa
14h 33m
2 stops
TYS9:33 pmKnoxville McGhee Tyson
$1,364

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 May 19, 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
Quickest round-trip

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 7/1

5:45 am-10:03 am

1 stop4h 18m

Ottawa

Wed 7/8

6:00 am-10:42 am

1 stop4h 42m

$430

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Tue 6/23

5:45 am-10:03 am

1 stop4h 18m

Ottawa

Fri 6/26

6:00 am-10:42 am

1 stop4h 42m

$486

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Mon 7/13

12:53 pm-5:54 pm

2 stops29h 01m

Ottawa

Fri 7/17

7:00 am-9:15 pm

1 stop14h 15m

$494

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 7/2

7:19 pm-11:54 pm

1 stop4h 35m

Ottawa

Thu 7/9

6:00 am-10:42 am

1 stop4h 42m

$499

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Mon 7/13

7:10 am-12:20 pm

1 stop5h 10m

Ottawa

Fri 7/17

7:00 am-11:33 pm

1 stop16h 33m

$523

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 6/18

7:30 am-4:53 pm

1 stop9h 23m

Ottawa

Sun 6/21

8:50 pm-4:53 pm

2 stops20h 03m

$538

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 6/18

5:45 am-10:03 am

1 stop4h 18m

Ottawa

Sun 6/21

6:00 am-10:42 am

1 stop4h 42m

$542

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Wed 7/1

5:45 am-10:03 am

1 stop4h 18m

Ottawa

Wed 7/8

12:00 pm-10:34 pm

2 stops10h 34m

$544

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sat 8/29

5:45 am-9:15 pm

2 stops15h 30m

Ottawa

Fri 9/4

5:10 am-8:24 pm

2 stops15h 14m

$557

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sat 8/29

7:00 am-9:35 pm

1 stop14h 35m

Ottawa

Fri 9/4

7:34 pm-11:59 pm

1 stop4h 25m

$566

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

Fastest flight time

4h 11m

Direct flights

None
The fastest flight from Knoxville to Ottawa takes 4h 11m
There are no direct flights from Knoxville to Ottawa. There are no popular flight routes from Knoxville to Ottawa.
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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 4h 11m.

  • 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
9,733 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
Pembroke
Brockville
Petawawa
Smiths Falls
Calabogie
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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