$113+ Cheap flights from Connecticut to Ontario
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Connecticut 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 Connecticut to Ontario
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Cheapest flights from Connecticut to OntarioExplore the most affordable flight options available from Connecticut to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Connecticut to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:35 am -
Nonstop1h 30m
Sat 10/33:25 pm -
Nonstop1h 26m
Deal found 9/11![Air Canada logo]()
$211
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:40 am -
Nonstop1h 42m
Tue 10/273:55 pm -
Nonstop1h 40m
Deal found 9/12![Porter Airlines logo]()
$217
This deal was found by Cheapflights users on 9/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:35 am -
Nonstop1h 30m
Sun 10/258:25 am -
Nonstop1h 31m
Deal found 9/10![Air Canada logo]()
$218
This deal was found by Cheapflights users on 9/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 pm -
Nonstop1h 30m
Tue 9/296:35 am -
Nonstop1h 26m
Deal found 9/9![Air Canada logo]()
$239
This deal was found by Cheapflights users on 9/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:55 am -
Nonstop1h 40m
Sat 9/263:20 pm -
Nonstop1h 35m
Deal found 9/10![Porter Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/299:40 am -
Nonstop1h 42m
Sun 11/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Porter Airlines logo]()
$243
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 pm -
Nonstop1h 42m
Sun 11/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Porter Airlines logo]()
$244
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:55 am -
Nonstop1h 35m
Mon 10/195:50 pm -
Nonstop1h 35m
Deal found 9/12![Porter Airlines logo]()
$246
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm -
Nonstop1h 45m
Sun 11/112:30 pm -
1 stop4h 18m
Deal found 9/13![Air Canada logo]()
$247
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop4h 46m
Sun 11/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Multiple Airlines logo]()
$248
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:55 am -
Nonstop1h 45m
Sun 11/18:30 am -
1 stop3h 53m
Deal found 9/10![Air Canada logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 11/248:59 pm -
Nonstop1h 42m
Tue 12/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Porter Airlines logo]()
$250
Best flights from Connecticut to OntarioDiscover carefully curated flight deals from Connecticut to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Connecticut to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Porter Airlines deal was found by Cheapflights users on 9/14. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:40 am -
Nonstop1h 42m
Thu 11/57:00 am -
Nonstop1h 40m
Deal found 9/14![Porter Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:19 pm -
Nonstop1h 55m
Sat 11/146:04 pm -
Nonstop1h 59m
Deal found 9/12![Delta logo]()
$310
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:03 pm -
Nonstop1h 44m
Mon 10/194:35 pm -
Nonstop1h 42m
Deal found 9/10![Multiple Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:35 am -
Nonstop1h 44m
Tue 10/1310:45 am -
Nonstop1h 40m
Deal found 9/10![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/289:29 am -
Nonstop1h 50m
Sat 12/512:18 pm -
Nonstop1h 46m
Deal found 9/14![Delta logo]()
$310
This Porter Airlines deal was found by Cheapflights users on 9/14. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:30 pm -
Nonstop1h 35m
Wed 12/912:15 pm -
1 stop4h 30m
Deal found 9/14![Porter Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:52 am -
Nonstop1h 51m
Tue 12/16:40 pm -
Nonstop1h 43m
Deal found 9/10![United Airlines logo]()
$317
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:03 pm -
Nonstop1h 44m
Fri 10/24:35 pm -
Nonstop1h 42m
Deal found 9/14![Multiple Airlines logo]()
$317
This Porter Airlines deal was found by Cheapflights users on 9/14. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:00 am -
Nonstop1h 38m
Thu 11/57:00 am -
1 stop5h 10m
Deal found 9/14![Porter Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/217:28 pm -
Nonstop1h 56m
Sat 11/282:57 pm -
Nonstop1h 42m
Deal found 9/11![United Airlines logo]()
$317
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:05 pm -
Nonstop1h 55m
Mon 10/56:25 am -
Nonstop1h 35m
Deal found 9/11![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:39 pm -
1 stop6h 18m
Mon 11/236:00 am -
Nonstop2h 06m
Deal found 9/12![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:17 am -
1 stop8h 29m
Thu 10/17:43 pm -
1 stop4h 16m
Deal found 9/9![United Airlines logo]()
$317
This Porter Airlines deal was found by Cheapflights users on 9/14. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:20 am -
Nonstop1h 35m
Sun 12/69:00 am -
2 stops7h 45m
Deal found 9/14![Porter Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 9/307:00 am -
Nonstop1h 35m
Sat 10/36:00 am -
1 stop7h 57m
Deal found 9/10![Delta logo]()
$324
This United deal was found by Cheapflights users on 9/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:03 pm -
Nonstop1h 44m
Sat 10/1012:00 pm -
1 stop5h 55m
Deal found 9/9![Multiple Airlines logo]()
$325
This Porter Airlines deal was found by Cheapflights users on 9/11. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 am -
Nonstop1h 38m
Sat 11/289:00 am -
2 stops7h 45m
Deal found 9/11![Porter Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 11/107:07 am -
Nonstop1h 37m
Mon 11/167:48 pm -
Nonstop1h 41m
Deal found 9/14![Delta logo]()
$324
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:03 pm -
Nonstop1h 44m
Sat 10/179:00 am -
1 stop5h 55m
Deal found 9/14![Multiple Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/3011:22 am -
1 stop5h 25m
Mon 11/212:55 pm -
Nonstop1h 42m
Deal found 9/12![United Airlines logo]()
$326
This Porter Airlines deal was found by Cheapflights users on 9/14. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:55 am -
Nonstop1h 35m
Wed 12/97:00 am -
2 stops9h 45m
Deal found 9/14![Porter Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/142:55 pm -
1 stop4h 07m
Fri 10/167:30 am -
Nonstop1h 40m
Deal found 9/12![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 2/912:00 pm -
Nonstop1h 35m
Tue 2/169:28 am -
Nonstop1h 41m
Deal found 9/10![Delta logo]()
$328
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 am -
1 stop6h 48m
Sun 11/86:20 am -
1 stop6h 06m
Deal found 9/10![Multiple Airlines logo]()
$329
This Porter Airlines deal was found by Cheapflights users on 9/12. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:25 pm -
1 stop4h 33m
Sat 11/289:00 am -
2 stops7h 45m
Deal found 9/12![Porter Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 2/267:05 am -
Nonstop1h 37m
Tue 3/22:25 pm -
Nonstop1h 39m
Deal found 9/13![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:16 pm -
Nonstop1h 50m
Sun 10/46:00 am -
Nonstop1h 38m
Deal found 9/10![United Airlines logo]()
$330
This United deal was found by Cheapflights users on 9/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop13h 45m
Mon 10/59:10 am -
1 stop5h 49m
Deal found 9/13![Multiple Airlines logo]()
$343
This Porter Airlines deal was found by Cheapflights users on 9/13. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:50 pm -
1 stop5h 38m
Sat 11/289:00 am -
2 stops7h 45m
Deal found 9/13![Porter Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:52 am -
Nonstop1h 36m
Mon 11/307:00 am -
Nonstop1h 53m
Deal found 9/10![United Airlines logo]()
$330
Last-minute flights from Connecticut to OntarioDiscover last-minute flight deals from Connecticut to Ontario. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Ontario. Data last updated September 14, 2026 and is based on user searches.
This deal was found by Cheapflights users on 9/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:55 am -
Nonstop1h 40m
Sat 9/263:20 pm -
Nonstop1h 35m
Deal found 9/10![Porter Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/48:55 am -
Nonstop1h 35m
Wed 10/711:55 am -
1 stop3h 50m
Deal found 9/14![Porter Airlines logo]()
$254
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:55 am -
Nonstop1h 35m
Mon 10/195:50 pm -
Nonstop1h 35m
Deal found 9/12![Porter Airlines logo]()
$246
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:00 am -
Nonstop1h 35m
Mon 10/1911:55 am -
1 stop3h 50m
Deal found 9/10![Porter Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/228:00 am -
Nonstop1h 35m
Tue 10/2712:15 pm -
1 stop4h 30m
Deal found 9/12![Porter Airlines logo]()
$253
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop4h 46m
Sun 11/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Multiple Airlines logo]()
$248
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:55 am -
Nonstop1h 45m
Sun 11/18:30 am -
1 stop3h 53m
Deal found 9/10![Air Canada logo]()
$249
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:40 am -
Nonstop1h 42m
Tue 10/273:55 pm -
Nonstop1h 40m
Deal found 9/12![Porter Airlines logo]()
$217
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 pm -
Nonstop1h 42m
Sun 11/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Porter Airlines logo]()
$244
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:40 am -
Nonstop1h 38m
Fri 10/3012:15 pm -
1 stop4h 30m
Deal found 9/13![Porter Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/299:40 am -
Nonstop1h 42m
Sun 11/16:20 pm -
Nonstop1h 40m
Deal found 9/10![Porter Airlines logo]()
$243
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm -
Nonstop1h 45m
Sun 11/112:30 pm -
1 stop4h 18m
Deal found 9/13![Air Canada logo]()
$247
One-way flights from Connecticut to OntarioSearch for one-way flight options from Connecticut to Ontario. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Connecticut to Ontario. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Super.com deal was found by Cheapflights users on 9/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:55 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Porter Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/512:25 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$113
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/812:25 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$117
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/48:45 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$117
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:30 pm -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:55 pm -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Porter Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/1612:25 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Porter Airlines logo]()
$120
This Super.com deal was found by Cheapflights users on 9/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:55 pm -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Porter Airlines logo]()
$120
This Super.com deal was found by Cheapflights users on 9/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:55 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Porter Airlines logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:40 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Porter Airlines logo]()
$121
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:30 am -
Nonstop1h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$121
Find flight deals from Connecticut to Ontario
Keep the following information in mind while searching for Connecticut to Ontario flight deals. Data was last updated September 14, 2026.
Round-trip from | $211 |
|---|---|
One-way from | $113 (Super.com) |
Popular in | August |
Cheapest in | February |
Average price | $706 |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut 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 September 14, 2026.
Use the filters below to find and compare flights from Connecticut to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkMontreal
EWR Newark - YUL Montreal Pierre Elliott Trudeau Intl
EWRYUL
Newark
Fri 11/13
6:55 am-8:32 am
Nonstop1h 37m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
New YorkMontreal
LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl
LGAYUL
New York LaGuardia
Wed 10/21
11:59 am-1:37 pm
Nonstop1h 38m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
Quickest round-trip
New YorkMontreal
LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl
LGAYUL
New York LaGuardia
Wed 10/7
7:00 am-8:32 am
Nonstop1h 32m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
New YorkMontreal
LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl
LGAYUL
New York LaGuardia
Sun 10/11
5:10 pm-6:58 pm
Nonstop1h 48m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
New YorkMontreal
LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl
LGAYUL
New York LaGuardia
Sun 10/4
5:12 pm-6:53 pm
Nonstop1h 41m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
New YorkMontreal
LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl
LGAYUL
New York LaGuardia
Mon 10/12
7:00 am-8:32 am
Nonstop1h 32m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
New YorkMontreal
LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl
LGAYUL
New York LaGuardia
Tue 10/13
7:00 am-8:32 am
Nonstop1h 32m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
New YorkToronto
LGA New York LaGuardia - YYZ Toronto Pearson Intl
LGAYYZ
New York LaGuardia
Sun 11/8
9:55 pm-11:36 pm
Nonstop1h 41m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
New YorkToronto
LGA New York LaGuardia - YYZ Toronto Pearson Intl
LGAYYZ
New York LaGuardia
Wed 10/28
4:19 pm-6:09 pm
Nonstop1h 50m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
New YorkToronto
JFK New York John F Kennedy Intl - YYZ Toronto Pearson Intl
JFKYYZ
New York John F Kennedy Intl
Thu 11/12
3:19 pm-5:14 pm
Nonstop1h 55m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Connecticut with our price prediction graph.
LGA-YYZ
JFK-YYZ
EWR-YYZ
EWR-YTZ
LGA-YUL
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 Connecticut to Ontario
USCT-CAON
LGA-YYZ
JFK-YYZ
EWR-YYZ
EWR-YTZ
What is the cheapest month to book a flight from Connecticut to Region of Ontario?
Currently, September is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of $706). Flying from Connecticut to Region of Ontario in January is currently the most expensive (average of $850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Connecticut to Region of Ontario?
Airfare is below average for this route at the moment.
Connecticut to Region of Ontario flights typically cost between $611 and $943 in October.The cheapest round-trip price found within the last 5 days was $356 on Multiple Airlines (Oct 23-Oct 30).
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 September 14, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Connecticut to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Connecticut 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
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Alternative routes for Connecticut 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 Connecticut to Ontario by cabin class
Find flights from Connecticut to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Connecticut and Ontario flights
Browse other Connecticut and Ontario flight options. Last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Connecticut after your stay in Ontario
Connecticut to Ontario flights
Consider these flights traveling from Connecticut to Ontario.
Top 2 airlines flying from Connecticut to Ontario
Discover the top 2 airlines that operate flights from Connecticut 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$544 | Average$707 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$633 | Average$855 | FlexibilityNo cancel fee | On-time69% |