$139+ Cheap flights from Charleston (CHS) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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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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Cheapest flights from Charleston to OntarioExplore the most affordable flight options available from Charleston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Charleston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/249:39 pm -
1 stop17h 16m
Mon 9/288:10 am -
1 stop28h 21m
Deal found 8/9![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/174:43 pm -
1 stop28h 12m
Mon 9/288:10 am -
1 stop28h 21m
Deal found 8/11![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/159:18 am -
1 stop7h 22m
Mon 9/288:10 am -
1 stop28h 21m
Deal found 8/11![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/174:43 pm -
1 stop28h 12m
Tue 9/299:50 am -
1 stop22h 48m
Deal found 8/11![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/159:18 am -
1 stop7h 22m
Tue 9/299:50 am -
1 stop22h 48m
Deal found 8/11![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/283:27 pm -
1 stop25h 13m
Thu 10/157:00 am -
1 stop9h 03m
Deal found 8/11![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/144:57 pm -
1 stop23h 58m
Mon 9/211:30 pm -
2 stops23h 01m
Deal found 8/10![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/179:39 pm -
1 stop17h 16m
Sun 9/206:30 am -
1 stop6h 53m
Deal found 8/12![Multiple Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 12/56:00 am -
1 stop7h 10m
Tue 12/83:00 pm -
1 stop8h 19m
Deal found 8/12![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:22 pm -
2 stops9h 20m
Sat 9/194:15 pm -
1 stop7h 31m
Deal found 8/12![American Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 8/9. 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 10/166:50 pm -
1 stop4h 35m
Wed 10/216:50 pm -
1 stop5h 09m
Deal found 8/9![Delta logo]()
$524
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 10/77:00 am -
1 stop6h 50m
Sun 10/117:40 am -
1 stop4h 53m
Deal found 8/11![American Airlines logo]()
$525
Best flights from Charleston to OntarioDiscover carefully curated flight deals from Charleston to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Charleston to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:26 pm -
1 stop27h 33m
Fri 9/116:30 pm -
2 stops15h 04m
Deal found 8/13![WestJet logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 8/2511:15 am -
1 stop29h 40m
Mon 8/311:50 pm -
2 stops18h 48m
Deal found 8/9![Multiple Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 12/56:00 am -
1 stop7h 10m
Tue 12/83:00 pm -
1 stop8h 19m
Deal found 8/12![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop6h 23m
Tue 12/81:04 pm -
1 stop4h 34m
Deal found 8/13![American Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 8/10. 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 9/102:32 pm -
1 stop9h 18m
Wed 9/167:00 am -
1 stop6h 07m
Deal found 8/10![Delta logo]()
$524
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Wed 9/92:54 pm -
1 stop3h 57m
Fri 9/1112:15 pm -
1 stop7h 25m
Deal found 8/10![Air Canada logo]()
$717
This Delta deal was found by Cheapflights users on 8/9. 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 8/252:17 pm -
1 stop9h 35m
Fri 8/286:51 pm -
1 stop5h 08m
Deal found 8/9![Delta logo]()
$524
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 8/252:06 pm -
2 stops7h 38m
Fri 8/287:55 am -
1 stop4h 32m
Deal found 8/11![American Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/125:45 am -
1 stop13h 06m
Sat 9/263:15 pm -
1 stop9h 00m
Deal found 8/11![United Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 8/9. 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 10/166:50 pm -
1 stop4h 35m
Wed 10/216:50 pm -
1 stop5h 09m
Deal found 8/9![Delta logo]()
$524
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/166:00 am -
1 stop6h 26m
Wed 10/214:15 pm -
2 stops7h 50m
Deal found 8/10![American Airlines logo]()
$534
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Thu 9/176:52 pm -
1 stop5h 07m
Mon 9/214:05 pm -
1 stop6h 10m
Deal found 8/10![WestJet logo]()
$588
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/1610:19 am -
1 stop8h 32m
Mon 9/283:15 pm -
1 stop9h 00m
Deal found 8/11![United Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:55 am -
1 stop9h 25m
Sat 9/59:30 am -
1 stop5h 50m
Deal found 8/11![Delta logo]()
$535
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/312:06 pm -
2 stops7h 38m
Fri 9/41:07 pm -
1 stop5h 20m
Deal found 8/10![American Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/1710:19 am -
1 stop8h 32m
Mon 9/213:15 pm -
1 stop8h 56m
Deal found 8/12![United Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:17 pm -
1 stop9h 35m
Sat 9/52:29 pm -
1 stop5h 27m
Deal found 8/11![Delta logo]()
$535
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Thu 9/102:54 pm -
1 stop3h 57m
Tue 9/1512:15 pm -
1 stop7h 25m
Deal found 8/10![Air Canada logo]()
$717
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/1710:19 am -
1 stop8h 32m
Mon 9/283:15 pm -
1 stop9h 00m
Deal found 8/11![United Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 10/276:00 am -
1 stop7h 43m
Sun 11/17:00 am -
1 stop10h 08m
Deal found 8/9![American Airlines logo]()
$557
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Wed 9/3011:27 am -
1 stop5h 15m
Sat 10/312:15 pm -
1 stop5h 47m
Deal found 8/12![Air Canada logo]()
$726
This Delta deal was found by Cheapflights users on 8/14. 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 9/173:50 pm -
1 stop7h 49m
Mon 9/2112:15 pm -
1 stop9h 09m
Deal found 8/14![Delta logo]()
$558
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/1210:10 am -
1 stop8h 52m
Tue 9/297:20 am -
1 stop16h 55m
Deal found 8/11![United Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/92:06 pm -
1 stop9h 20m
Fri 9/111:15 pm -
1 stop9h 44m
Deal found 8/14![American Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/246:00 am -
1 stop8h 19m
Wed 10/282:15 pm -
1 stop19h 51m
Deal found 8/13![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/112:54 pm -
1 stop9h 00m
Mon 9/1412:45 pm -
1 stop11h 26m
Deal found 8/12![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 9/145:45 am -
1 stop13h 17m
Tue 9/294:40 pm -
1 stop7h 35m
Deal found 8/11![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/2810:20 am -
1 stop8h 31m
Mon 10/57:25 pm -
2 stops28h 50m
Deal found 8/13![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/910:19 am -
1 stop7h 06m
Fri 9/111:55 pm -
1 stop20h 08m
Deal found 8/13![United Airlines logo]()
$579
Last-minute flights from Charleston to OntarioDiscover last-minute flight deals from Charleston to Ontario. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Ontario. Data last updated August 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/9. 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 8/252:17 pm -
1 stop9h 35m
Fri 8/286:51 pm -
1 stop5h 08m
Deal found 8/9![Delta logo]()
$524
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 8/257:33 am -
1 stop4h 54m
Fri 8/287:55 am -
1 stop4h 32m
Deal found 8/11![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 8/9. 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 8/296:55 am -
1 stop5h 01m
Sat 9/57:00 am -
1 stop6h 52m
Deal found 8/9![Delta logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/144:57 pm -
1 stop23h 58m
Mon 9/211:30 pm -
2 stops23h 01m
Deal found 8/10![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/159:18 am -
1 stop7h 22m
Mon 9/288:10 am -
1 stop28h 21m
Deal found 8/11![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/159:18 am -
1 stop7h 22m
Tue 9/299:50 am -
1 stop22h 48m
Deal found 8/11![Multiple Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:22 pm -
2 stops9h 20m
Sat 9/194:15 pm -
1 stop7h 31m
Deal found 8/12![American Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/174:43 pm -
1 stop28h 12m
Mon 9/288:10 am -
1 stop28h 21m
Deal found 8/11![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/174:43 pm -
1 stop28h 12m
Tue 9/299:50 am -
1 stop22h 48m
Deal found 8/11![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/179:39 pm -
1 stop17h 16m
Sun 9/206:30 am -
1 stop6h 53m
Deal found 8/12![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/249:39 pm -
1 stop17h 16m
Mon 9/288:10 am -
1 stop28h 21m
Deal found 8/9![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/283:27 pm -
1 stop25h 13m
Thu 10/157:00 am -
1 stop9h 03m
Deal found 8/11![Multiple Airlines logo]()
$355
One-way flights from Charleston to OntarioSearch for one-way flight options from Charleston to Ontario. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Charleston to Ontario. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 9/2710:05 pm -
2 stops20h 50m
Deal found 8/13![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/249:39 pm -
1 stop17h 16m
Deal found 8/11![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 11/187:47 pm -
1 stop19h 13m
Deal found 8/13![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 10/110:05 pm -
1 stop22h 50m
Deal found 8/11![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/258:58 pm -
2 stops39h 57m
Deal found 8/11![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 10/410:05 pm -
1 stop22h 50m
Deal found 8/12![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sat 10/173:42 pm -
1 stop22h 03m
Deal found 8/11![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 9/2710:05 pm -
2 stops23h 59m
Deal found 8/13![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 10/53:27 pm -
1 stop25h 18m
Deal found 8/11![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/251:35 pm -
1 stop10h 00m
Deal found 8/11![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Mon 9/143:27 pm -
1 stop25h 13m
Deal found 8/12![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Mon 9/143:27 pm -
2 stops48h 33m
Deal found 8/12![Multiple Airlines logo]()
$194
Find flight deals from Charleston to Ontario
Keep the following information in mind while searching for Charleston to Ontario flight deals. Data was last updated August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Kiwi.com) |
One-way from | $139 (Kiwi.com) |
Good round-trip deal | $532 or less |
Good one-way deal | $325 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 August 14, 2026.
Use the filters below to find and compare flights from Charleston to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonToronto
CHS Charleston - YYZ Toronto Pearson Intl
CHSYYZ
Charleston
Wed 9/9
6:26 pm-9:59 pm
1 stop27h 33m
Toronto Pearson Intl
Fri 9/11
6:30 pm-9:34 am
2 stops15h 04m
$466
CharlestonToronto
CHS Charleston - YYZ Toronto Pearson Intl
CHSYYZ
Charleston
Tue 8/25
11:15 am-4:55 pm
1 stop29h 40m
Toronto Pearson Intl
Mon 8/31
1:50 pm-8:38 am
2 stops18h 48m
$488
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Sat 12/5
6:00 am-1:10 pm
1 stop7h 10m
Montreal Pierre Elliott Trudeau Intl
Tue 12/8
3:00 pm-11:19 pm
1 stop8h 19m
$507
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Sat 12/5
6:00 am-12:23 pm
1 stop6h 23m
Montreal Pierre Elliott Trudeau Intl
Tue 12/8
1:04 pm-5:38 pm
1 stop4h 34m
$507
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Thu 9/10
2:32 pm-11:50 pm
1 stop9h 18m
Montreal Pierre Elliott Trudeau Intl
Wed 9/16
7:00 am-1:07 pm
1 stop6h 07m
$524
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Tue 8/25
2:17 pm-11:52 pm
1 stop9h 35m
Montreal Pierre Elliott Trudeau Intl
Fri 8/28
6:51 pm-11:59 pm
1 stop5h 08m
$524
Quickest round-trip
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Fri 10/16
6:50 pm-11:25 pm
1 stop4h 35m
Montreal Pierre Elliott Trudeau Intl
Wed 10/21
6:50 pm-11:59 pm
1 stop5h 09m
$524
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Tue 8/25
2:06 pm-9:44 pm
2 stops7h 38m
Montreal Pierre Elliott Trudeau Intl
Fri 8/28
7:55 am-12:27 pm
1 stop4h 32m
$534
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Fri 10/16
6:00 am-12:26 pm
1 stop6h 26m
Montreal Pierre Elliott Trudeau Intl
Wed 10/21
4:15 pm-12:05 am
2 stops7h 50m
$534
CharlestonMontreal
CHS Charleston - YUL Montreal Pierre Elliott Trudeau Intl
CHSYUL
Charleston
Sun 8/30
6:55 am-4:20 pm
1 stop9h 25m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
9:30 am-3:20 pm
1 stop5h 50m
$535
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Charleston to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Charleston with our price prediction graph.
CHS-YYZ
CHS-YUL
CHS-YTZ
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 Charleston to Ontario
CHS-CAON
CHS-YYZ
CHS-YUL
CHS-YTZ
What is the cheapest time of day to fly from CHS to ON?
Find hourly flight availability from Charleston to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Region of Ontario as you normally would.
How much does it cost to fly round-trip from Charleston to Region of Ontario?
Airfare is typical for this route at the moment.
Charleston to Region of Ontario flights typically cost between $284 and $604 in September.The cheapest round-trip price found within the last 5 days was $308 on Multiple Airlines (Sep 24-Sep 28).
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 August 14, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Charleston to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Charleston 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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Alternative routes for Charleston to Ontario
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Complete your trip
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Search flights from Charleston to Ontario by cabin class
Find flights from Charleston to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Ontario flights
Browse other Charleston and Ontario flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Charleston to Ontario
Discover the top 4 airlines that operate flights from Charleston 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$669 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$611 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$394 | Average$693 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$404 | Average$611 | FlexibilityNo cancel fee | On-time69% |