$191+ Cheap flights from Knoxville (TYS) to Ontario
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
heinä 16 — heinä 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to Ontario 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 Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to OntarioExplore the most affordable flight options available from Knoxville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on kesäkuu 16, 2026.
Explore the most affordable flight options available from Knoxville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on kesäkuu 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 8/176:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
ke 8/199:30 am
YYZ
- TYS
1 stop24h 34m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 8/512:56 pm
TYS
- YYZ
1 stop25h 09m
Multiple Airlines
su 8/96:30 am
YYZ
- TYS
1 stop26h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 8/218:30 am
TYS
- YYZ
1 stop12h 20m
Multiple Airlines
su 8/237:30 am
YYZ
- TYS
1 stop8h 32m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 7/118:40 pm
TYS
- YYZ
1 stop17h 25m
Multiple Airlines
la 7/187:25 am
YYZ
- TYS
2 stops14h 17m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/136:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
to 7/166:30 am
YYZ
- TYS
1 stop8h 18m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 7/117:10 am
TYS
- YUL
1 stop6h 58m
Multiple Airlines
pe 7/176:30 am
YUL
- TYS
2 stops10h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 9/1710:54 am
TYS
- YYZ
1 stop10h 01m
Multiple Airlines
su 9/204:50 pm
YYZ
- TYS
1 stop27h 49m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 8/157:10 am
TYS
- YUL
1 stop6h 58m
Multiple Airlines
la 8/227:20 pm
YUL
- TYS
1 stop19h 47m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 7/11:05 pm
TYS
- YYZ
1 stop27h 50m
Multiple Airlines
ti 7/76:30 am
YYZ
- TYS
1 stop9h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/136:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
ma 7/204:45 pm
YYZ
- TYS
2 stops22h 45m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/247:10 am
TYS
- YUL
1 stop12h 08m
Multiple Airlines
ma 7/276:30 am
YUL
- TYS
2 stops10h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 9/149:10 am
TYS
- YUL
1 stop4h 58m
Multiple Airlines
pe 9/1812:25 pm
YUL
- TYS
2 stops26h 36m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$509
Best flights from Knoxville to OntarioDiscover carefully curated flight deals from Knoxville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated kesäkuu 16, 2026.
Discover carefully curated flight deals from Knoxville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated kesäkuu 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/136:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
to 7/166:30 am
YYZ
- TYS
1 stop8h 18m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 7/27:00 am
TYS
- YYZ
1 stop9h 45m
American Airlines
ke 7/87:17 am
YYZ
- TYS
1 stop10h 45m
American Airlines
Deal found 6/14![American Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 6/15. 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.
ma 7/137:19 pm
TYS
- YYZ
1 stop4h 35m
United Airlines
ke 7/1511:00 am
YYZ
- TYS
1 stop6h 00m
United Airlines
Deal found 6/15![United Airlines logo]()
$565
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 12/125:30 am
TYS
- YUL
1 stop11h 33m
WestJet
la 12/196:15 pm
YUL
- TYS
1 stop14h 57m
WestJet
Deal found 6/15![WestJet logo]()
$669
This Air Canada deal was found by Cheapflights users on 6/12. 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.
pe 8/145:45 am
TYS
- YOW
1 stop4h 11m
Air Canada
ma 8/1710:00 am
YOW
- TYS
2 stops10h 53m
Air Canada
Deal found 6/12![Air Canada logo]()
$692
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 12/127:30 am
TYS
- YUL
1 stop8h 29m
Delta
la 12/1911:15 am
YUL
- TYS
1 stop9h 20m
Delta
Deal found 6/13![Delta logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 9/1710:54 am
TYS
- YYZ
1 stop10h 01m
Multiple Airlines
su 9/205:50 pm
YYZ
- TYS
2 stops26h 49m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 7/222:23 pm
TYS
- YYZ
1 stop24h 07m
Multiple Airlines
su 7/264:45 pm
YYZ
- TYS
2 stops25h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/14. 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.
ke 7/2910:18 am
TYS
- YYZ
1 stop7h 38m
United Airlines
la 8/11:00 pm
YYZ
- TYS
1 stop7h 44m
United Airlines
Deal found 6/14![United Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/247:10 am
TYS
- YUL
1 stop12h 08m
Multiple Airlines
ma 7/276:30 am
YUL
- TYS
2 stops10h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 6/13. 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.
ma 7/135:45 am
TYS
- YYZ
1 stop4h 19m
United Airlines
pe 7/172:45 pm
YYZ
- TYS
1 stop5h 59m
United Airlines
Deal found 6/13![United Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 7/117:10 am
TYS
- YUL
1 stop6h 58m
Multiple Airlines
pe 7/178:00 pm
YUL
- TYS
1 stop15h 49m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$506
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 7/56:00 am
TYS
- YUL
1 stop26h 39m
WestJet
su 7/126:45 am
YUL
- TYS
2 stops26h 51m
WestJet
Deal found 6/14![WestJet logo]()
$685
This United Airlines deal was found by Cheapflights users on 6/11. 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.
la 6/2710:00 am
TYS
- YOW
1 stop4h 17m
United Airlines
su 6/285:20 pm
YOW
- TYS
1 stop5h 14m
United Airlines
Deal found 6/11![United Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 8/176:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
ke 8/198:35 pm
YYZ
- TYS
2 stops17h 14m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 6/11. 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.
pe 8/145:45 am
TYS
- YOW
1 stop4h 11m
United Airlines
ma 8/176:00 am
YOW
- TYS
1 stop14h 24m
United Airlines
Deal found 6/11![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 6/14. 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.
ma 6/296:00 am
TYS
- YOW
1 stop7h 59m
United Airlines
pe 7/310:00 am
YOW
- TYS
1 stop4h 27m
United Airlines
Deal found 6/14![United Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/287:43 pm
TYS
- YYZ
1 stop4h 15m
Multiple Airlines
ti 8/46:30 am
YYZ
- TYS
1 stop29h 36m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$566
This Air Canada deal was found by Cheapflights users on 6/14. 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.
to 10/159:45 am
TYS
- YSB
2 stops9h 32m
Air Canada
ma 10/199:45 am
YSB
- TYS
2 stops10h 34m
Air Canada
Deal found 6/14![Air Canada logo]()
$919
This United Airlines deal was found by Cheapflights users on 6/14. 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.
la 9/269:45 am
TYS
- YUL
1 stop4h 55m
United Airlines
ti 9/299:15 am
YUL
- TYS
1 stop14h 44m
United Airlines
Deal found 6/14![United Airlines logo]()
$608
This United Airlines deal was found by Cheapflights users on 6/12. 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.
pe 8/286:02 pm
TYS
- YSB
2 stops14h 58m
United Airlines
ti 9/19:45 am
YSB
- TYS
2 stops14h 14m
United Airlines
Deal found 6/12![United Airlines logo]()
$984
Last-minute flights from Knoxville to OntarioDiscover last-minute flight deals from Knoxville to Ontario. Data last updated kesäkuu 16, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Ontario. Data last updated kesäkuu 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/15. 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.
ma 6/297:19 pm
TYS
- YOW
1 stop4h 35m
United Airlines
pe 7/36:25 am
YOW
- TYS
1 stop6h 54m
United Airlines
Deal found 6/15![United Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 7/11:05 pm
TYS
- YYZ
1 stop27h 50m
Multiple Airlines
ti 7/76:30 am
YYZ
- TYS
1 stop9h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 7/23:53 pm
TYS
- YYZ
2 stops25h 16m
Multiple Airlines
ke 7/89:30 am
YYZ
- TYS
1 stop8h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/37:20 pm
TYS
- YYZ
1 stop28h 15m
Multiple Airlines
ma 7/67:45 am
YYZ
- TYS
1 stop15h 48m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 7/56:00 am
TYS
- YUL
1 stop15h 44m
American Airlines
su 7/127:50 am
YUL
- TYS
1 stop10h 21m
American Airlines
Deal found 6/14![American Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 7/118:40 pm
TYS
- YYZ
1 stop17h 25m
Multiple Airlines
la 7/187:25 am
YYZ
- TYS
2 stops14h 17m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 7/117:10 am
TYS
- YUL
1 stop6h 58m
Multiple Airlines
pe 7/176:30 am
YUL
- TYS
2 stops10h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/136:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
to 7/166:30 am
YYZ
- TYS
1 stop8h 18m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/136:30 am
TYS
- YYZ
1 stop14h 20m
Multiple Airlines
ma 7/204:45 pm
YYZ
- TYS
2 stops22h 45m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/145:00 pm
TYS
- YYZ
1 stop23h 55m
Multiple Airlines
ti 7/216:30 am
YYZ
- TYS
1 stop9h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 7/222:23 pm
TYS
- YYZ
1 stop24h 07m
Multiple Airlines
su 7/264:45 pm
YYZ
- TYS
2 stops25h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/247:10 am
TYS
- YUL
1 stop12h 08m
Multiple Airlines
ma 7/276:30 am
YUL
- TYS
2 stops10h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$503
One-way flights from Knoxville to OntarioSearch for one-way flight options from Knoxville to Ontario. Find affordable one-way fares based on user searches. Data last updated kesäkuu 16, 2026.
Search for one-way flight options from Knoxville to Ontario. Find affordable one-way fares based on user searches. Data last updated kesäkuu 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 7/82:23 pm
TYS
- YYZ
1 stop24h 07m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 7/1012:53 pm
TYS
- YUL
2 stops29h 17m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 9/269:30 am
TYS
- YUL
2 stops26h 15m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 6/14. 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.
ma 7/206:00 am
TYS
- YYZ
1 stop13h 37m
United Airlines
Deal found 6/14![United Airlines logo]()
$254
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 7/207:49 pm
TYS
- YYZ
1 stop4h 09m
WestJet
Deal found 6/16![WestJet logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 6/267:22 pm
TYS
- YUL
2 stops45h 23m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 6/267:03 pm
TYS
- YUL
1 stop17h 25m
American Airlines
Deal found 6/11![American Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 6/219:38 pm
TYS
- YYZ
2 stops19h 31m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$330
Find flight deals from Knoxville to Ontario
Keep the following information in mind while searching for Knoxville to Ontario flight deals. Data was last updated kesäkuu 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Kiwi.com) |
One-way from | $191 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Ontario 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 kesäkuu 16, 2026.
Use the filters below to find and compare flights from Knoxville to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
ma 7/13
6:30 am-8:50 pm
1 stop14h 20m
Toronto Pearson Intl
to 7/16
6:30 am-2:48 pm
1 stop8h 18m
$404
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
to 9/17
10:54 am-8:55 pm
1 stop10h 01m
Toronto Pearson Intl
su 9/20
5:50 pm-8:39 pm
2 stops26h 49m
$472
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
ke 7/22
2:23 pm-2:30 pm
1 stop24h 07m
Toronto Pearson Intl
su 7/26
4:45 pm-6:14 pm
2 stops25h 29m
$482
KnoxvilleMontreal
TYS - YUL
TYSYUL
Knoxville McGhee Tyson
pe 7/24
7:10 am-7:18 pm
1 stop12h 08m
Montreal Pierre Elliott Trudeau Intl
ma 7/27
6:30 am-4:42 pm
2 stops10h 12m
$503
KnoxvilleMontreal
TYS - YUL
TYSYUL
Knoxville McGhee Tyson
la 7/11
7:10 am-2:08 pm
1 stop6h 58m
Montreal Pierre Elliott Trudeau Intl
pe 7/17
8:00 pm-11:49 am
1 stop15h 49m
$506
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
ma 8/17
6:30 am-8:50 pm
1 stop14h 20m
Toronto Pearson Intl
ke 8/19
8:35 pm-1:49 pm
2 stops17h 14m
$522
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
to 7/2
7:00 am-4:45 pm
1 stop9h 45m
Toronto Pearson Intl
ke 7/8
7:17 am-6:02 pm
1 stop10h 45m
$536
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
ma 7/13
7:19 pm-11:54 pm
1 stop4h 35m
Toronto Pearson Intl
ke 7/15
11:00 am-5:00 pm
1 stop6h 00m
$565
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
ke 7/29
10:18 am-5:56 pm
1 stop7h 38m
Toronto Pearson Intl
la 8/1
1:00 pm-8:44 pm
1 stop7h 44m
$565
KnoxvilleToronto
TYS - YYZ
TYSYYZ
Knoxville McGhee Tyson
ma 7/13
5:45 am-10:04 am
1 stop4h 19m
Toronto Pearson Intl
pe 7/17
2:45 pm-8:44 pm
1 stop5h 59m
$565
Showing 1-10 of 32 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Knoxville with our price prediction graph.
TYS-YYZ
TYS-YUL
TYS-YOW
TYS-YSB
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 Ontario
TYS-CAON
TYS-YYZ
TYS-YUL
TYS-YOW
TYS-YSB
How much does it cost to fly round-trip from Knoxville to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated kesäkuu 16, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Knoxville to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Knoxville to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to Ontario by cabin class
Find flights from Knoxville to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Ontario flights
Browse other Knoxville and Ontario flight options. Last updated on kesäkuu 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Knoxville to Ontario
Discover the top 2 airlines that operate flights from Knoxville to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated kesäkuu 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$362 | Average$674 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$427 | Average$683 | FlexibilityNo cancel fee | On-time71% |