$292 Cheap United flights Ottawa (YOW) to Knoxville (TYS)

View $292 flight on Sat, Jan 17, 2026Opens in a new window

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$292 Cheap United flights Ottawa (YOW) to Knoxville (TYS)

Prices were available within the past 7 days and start at $292 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 12 - Sun, Aug 17
YOW
Ottawa
TYS
Knoxville
$581 Roundtrip, found 10 hours ago
$581
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Aug 12 from Ottawa to Knoxville, returning Sun, Aug 17, priced at $581 found 10 hours ago
United
Fri, Aug 15 - Wed, Aug 20
YOW
Ottawa
TYS
Knoxville
$599 Roundtrip, found 10 hours ago
$599
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 15 from Ottawa to Knoxville, returning Wed, Aug 20, priced at $599 found 10 hours ago
United
Tue, Aug 12 - Wed, Aug 20
YOW
Ottawa
TYS
Knoxville
$615 Roundtrip, found 4 days ago
$615
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from Ottawa to Knoxville, returning Wed, Aug 20, priced at $615 found 4 days ago
United
Fri, Aug 15 - Wed, Aug 20
YOW
Ottawa
TYS
Knoxville
$617 Roundtrip, found 10 hours ago
$617
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 15 from Ottawa to Knoxville, returning Wed, Aug 20, priced at $617 found 10 hours ago
United
Tue, Aug 12 - Wed, Aug 20
YOW
Ottawa
TYS
Knoxville
$620 Roundtrip, found 4 days ago
$620
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from Ottawa to Knoxville, returning Wed, Aug 20, priced at $620 found 4 days ago
United
Fri, Aug 15 - Wed, Aug 20
YOW
Ottawa
TYS
Knoxville
$622 Roundtrip, found 10 hours ago
$622
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 15 from Ottawa to Knoxville, returning Wed, Aug 20, priced at $622 found 10 hours ago
Flights from Ottawa (YOW) to Knoxville (TYS)
Origin airport
Macdonald-Cartier Intl.
Destination airport
McGhee Tyson
Distance
788 mi

Frequently asked questions

How much is a United Airlines flight from Macdonald-Cartier Intl. Airport (YOW) to McGhee Tyson Airport (TYS)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $581 from YOW to TYS. Affordable one-way options from $292 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from YOW to TYS with United Airlines?
January is one of the cheapest months to travel to Knoxville with United Airlines. You could also find great prices on one-way and return fares in December.
What is the cheapest time to book flights from Macdonald-Cartier Intl. Airport (YOW) to McGhee Tyson Airport (TYS) with United Airlines?
To discover affordable flights from YOW to TYS with United Airlines, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Macdonald-Cartier Intl. Airport (YOW) to McGhee Tyson Airport (TYS)?
To find out if there's a direct trip from YOW to TYS with United Airlines or another airline, select the "Nonstop" filter when browsing for tickets.
What is the earliest United Airlines flight from YOW to TYS?
Sort your results by "Morning" and "Early Morning" to browse the earliest flights from YOW to TYS. Taking off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Knoxville?
McGhee Tyson Airport (TYS) is the main Knoxville hub for United Airlines flights from Macdonald-Cartier Intl. Airport (YOW).
Why fly with United Airlines from YOW to TYS?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to fly from YOW to TYS with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Macdonald-Cartier Intl. Airport (YOW) to McGhee Tyson Airport (TYS)?
Depending on the type of fare you purchased, a fee will generally apply if you cancel or reschedule your booking more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter while searching for flights. For more information on changing or canceling your reservation, head to "Trips," select your flight and tick "Manage Booking."

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