$415+ Cheap flights from Kingston (KIN) to Ontario (ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
KIN — ONT
Nov 17 — Nov 241
Round-trip
1 adult, Economy
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Find cheap flights from Kingston 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
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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 Kingston to Ontario
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Last-minute
One-way
Cheapest flights from Kingston to OntarioExplore the most affordable flight options available from Kingston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 18, 2026.
Explore the most affordable flight options available from Kingston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 18, 2026.
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 12/24:26 pm -
2 stops22h 46m
Wed 12/306:00 am -
2 stops13h 37m
Deal found 10/18![American Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 12/213:03 pm -
2 stops34h 08m
Sat 1/167:00 am -
2 stops51h 53m
Deal found 10/14![United Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:15 am -
1 stop13h 10m
Mon 11/27:07 am -
1 stop10h 08m
Deal found 10/14![Delta logo]()
$937
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 12/233:03 pm -
2 stops34h 08m
Thu 12/315:55 am -
2 stops28h 58m
Deal found 10/17![United Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 12/213:03 pm -
2 stops34h 08m
Thu 12/315:55 am -
2 stops28h 58m
Deal found 10/17![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 12/253:03 pm -
2 stops34h 08m
Thu 12/315:55 am -
2 stops28h 58m
Deal found 10/17![United Airlines logo]()
$1,004
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:57 am -
2 stops23h 42m
Wed 11/46:00 am -
2 stops13h 26m
Deal found 10/16![American Airlines logo]()
$1,019
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:21 pm -
2 stops19h 14m
Sun 12/67:49 pm -
2 stops13h 48m
Deal found 10/15![American Airlines logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:58 pm -
2 stops57h 42m
Wed 11/46:00 am -
2 stops28h 52m
Deal found 10/16![United Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 12/223:03 pm -
2 stops34h 08m
Thu 12/315:55 am -
2 stops28h 58m
Deal found 10/17![United Airlines logo]()
$1,075
Best flights from Kingston to OntarioDiscover carefully curated flight deals from Kingston to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 18, 2026.
Discover carefully curated flight deals from Kingston to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 18, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 12/213:03 pm -
2 stops34h 08m
Sat 1/167:00 am -
2 stops51h 53m
Deal found 10/14![United Airlines logo]()
$935
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 10/2911:57 am -
2 stops11h 14m
Mon 11/211:59 pm -
2 stops12h 24m
Deal found 10/14![American Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:15 am -
2 stops29h 21m
Mon 11/27:07 am -
1 stop10h 08m
Deal found 10/14![Delta logo]()
$938
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 12/253:03 pm -
2 stops34h 08m
Thu 12/315:55 am -
2 stops28h 58m
Deal found 10/17![United Airlines logo]()
$1,004
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:21 pm -
2 stops19h 14m
Sun 12/67:49 pm -
2 stops13h 48m
Deal found 10/15![American Airlines logo]()
$1,050
This Delta deal was found by Cheapflights users on 10/17. 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.
Tue 12/229:00 am -
1 stop17h 41m
Mon 1/47:00 am -
1 stop10h 00m
Deal found 10/17![Delta logo]()
$1,127
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/159:00 am -
1 stop29h 27m
Wed 3/37:00 am -
1 stop10h 00m
Deal found 10/14![Delta logo]()
$1,128
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 12/263:03 pm -
2 stops34h 08m
Wed 12/305:55 am -
2 stops52h 58m
Deal found 10/17![United Airlines logo]()
$1,222
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:15 am -
1 stop12h 15m
Wed 11/47:07 am -
1 stop10h 08m
Deal found 10/16![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 12/29:00 am -
1 stop14h 58m
Wed 12/307:06 am -
1 stop9h 54m
Deal found 10/18![Delta logo]()
$1,277
Last-minute flights from Kingston to OntarioDiscover last-minute flight deals from Kingston to Ontario. Data last updated October 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kingston to Ontario. Data last updated October 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:15 am -
1 stop13h 10m
Mon 11/27:07 am -
1 stop10h 08m
Deal found 10/14![Delta logo]()
$937
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:57 am -
2 stops23h 42m
Wed 11/46:00 am -
2 stops13h 26m
Deal found 10/16![American Airlines logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:58 pm -
2 stops57h 42m
Wed 11/46:00 am -
2 stops28h 52m
Deal found 10/16![United Airlines logo]()
$1,061
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:15 am -
1 stop12h 15m
Wed 11/47:07 am -
1 stop10h 08m
Deal found 10/16![Delta logo]()
$1,176
This Mytrip deal was found by Cheapflights users on 10/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:10 am -
3 stops28h 25m
Fri 11/612:01 pm -
3 stops28h 39m
Deal found 10/17![Multiple Airlines logo]()
$1,161
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 11/27:08 am -
2 stops14h 02m
Fri 11/66:00 am -
2 stops13h 26m
Deal found 10/17![American Airlines logo]()
$1,264
This Delta deal was found by Cheapflights users on 10/17. 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.
Mon 11/29:15 am -
1 stop13h 15m
Fri 11/66:00 am -
2 stops11h 15m
Deal found 10/17![Delta logo]()
$1,265
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:21 pm -
2 stops19h 14m
Sun 12/67:49 pm -
2 stops13h 48m
Deal found 10/15![American Airlines logo]()
$1,050
One-way flights from Kingston to OntarioSearch for one-way flight options from Kingston to Ontario. Find affordable one-way fares based on user searches. Data last updated October 18, 2026.
Search for one-way flight options from Kingston to Ontario. Find affordable one-way fares based on user searches. Data last updated October 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/157:55 pm -
2 stops47h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:55 pm -
3 stops54h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/72:58 pm -
2 stops32h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 12/163:03 pm -
2 stops34h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 12/2511:19 am -
2 stops14h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:00 am -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$492
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:03 pm -
2 stops33h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:00 am -
1 stop13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$510
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:55 pm -
2 stops26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/164:26 pm -
2 stops22h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$546
Find flight deals from Kingston to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Kingston (KIN) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $899 (American Airlines) |
One-way from | $415 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $520 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kingston 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 7,457,451 searches. Data last updated October 18, 2026.
Use the filters below to find and compare flights from Kingston to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Sat 11/7
2:58 pm-8:51 pm
2 stops32h 53m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$472
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Tue 12/15
9:00 am-11:57 pm
2 stops17h 57m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$492
Quickest round-trip
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Thu 12/10
9:00 am-9:55 pm
1 stop15h 55m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$492
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Mon 12/14
3:03 pm-9:59 pm
2 stops33h 56m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$496
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Sun 12/13
3:03 pm-8:38 pm
2 stops32h 35m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$496
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Sun 11/15
7:55 pm-11:51 pm
3 stops30h 56m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$522
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Tue 10/27
2:58 pm-6:47 pm
2 stops29h 49m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$569
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Tue 12/29
6:35 am-9:44 am
2 stops30h 09m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$584
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Tue 12/1
3:03 pm-12:34 pm
3 stops24h 31m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$587
KingstonOntario
KIN Kingston Norman Manley - ONT Ontario
KINONT
Kingston Norman Manley
Mon 10/26
2:58 pm-9:40 pm
2 stops32h 42m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$590
Showing 1-10 of 22 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Kingston-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kingston-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kingston-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kingston-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kingston-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kingston to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Kingston with our price prediction graph.
KIN-ONT
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.
Related info for your journey
Find useful and relevant information for your journey from Kingston to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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