$108+ Cheap flights from Ontario (ONT) to Connecticut
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Connecticut 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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Cheapest flights from Ontario to ConnecticutExplore the most affordable flight options available from Ontario to Connecticut. 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 Ontario to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:46 pm -
1 stop13h 49m
Fri 10/21:30 pm -
1 stop8h 09m
Deal found 8/11![Frontier logo]()
$208
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:46 pm -
1 stop13h 49m
Fri 10/21:30 pm -
1 stop8h 09m
Deal found 8/11![Frontier logo]()
$266
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:25 pm -
2 stops10h 30m
Sat 11/147:40 am -
1 stop8h 05m
Deal found 8/11![Southwest logo]()
$272
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:25 pm -
2 stops10h 30m
Wed 1/137:25 am -
1 stop13h 45m
Deal found 8/10![Southwest logo]()
$278
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:17 am -
1 stop10h 43m
Tue 9/110:55 pm -
1 stop12h 41m
Deal found 8/13![Frontier logo]()
$281
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:15 pm -
1 stop9h 27m
Sat 10/316:00 am -
1 stop8h 06m
Deal found 8/12![Delta logo]()
$282
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:24 pm -
1 stop7h 16m
Sat 11/76:00 am -
1 stop8h 06m
Deal found 8/12![Delta logo]()
$282
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:55 pm -
1 stop9h 05m
Tue 9/225:45 pm -
1 stop7h 20m
Deal found 8/12![Southwest logo]()
$284
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:17 am -
1 stop10h 43m
Tue 9/110:55 pm -
1 stop12h 41m
Deal found 8/11![Frontier logo]()
$286
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am -
1 stop10h 35m
Sat 9/127:00 am -
1 stop12h 00m
Deal found 8/13![Southwest logo]()
$287
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.
Sat 9/198:25 am -
2 stops11h 18m
Tue 9/227:15 am -
1 stop7h 51m
Deal found 8/11![American Airlines logo]()
$287
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 am -
2 stops12h 09m
Fri 10/21:30 pm -
1 stop8h 09m
Deal found 8/11![Frontier logo]()
$289
Best flights from Ontario to ConnecticutDiscover carefully curated flight deals from Ontario to Connecticut 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 Ontario to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:17 pm -
1 stop7h 22m
Sat 9/126:00 am -
1 stop8h 05m
Deal found 8/12![Delta logo]()
$299
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
1 stop7h 25m
Mon 9/212:35 pm -
2 stops10h 15m
Deal found 8/12![Southwest logo]()
$327
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am -
1 stop9h 15m
Wed 9/169:55 am -
1 stop10h 23m
Deal found 8/12![Alaska Airlines logo]()
$339
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.
Tue 11/36:00 am -
2 stops12h 29m
Sat 11/73:29 pm -
1 stop8h 22m
Deal found 8/12![United Airlines logo]()
$366
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:39 pm -
Nonstop5h 21m
Tue 9/295:59 pm -
Nonstop5h 58m
Deal found 8/13![JetBlue logo]()
$397
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 9/51:06 pm -
1 stop7h 41m
Wed 9/912:59 pm -
1 stop10h 25m
Deal found 8/9![Delta logo]()
$307
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 10/246:01 pm -
1 stop10h 10m
Wed 10/286:00 am -
1 stop8h 06m
Deal found 8/9![Delta logo]()
$307
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:14 pm -
1 stop8h 47m
Sat 9/269:55 am -
1 stop10h 23m
Deal found 8/13![Alaska Airlines logo]()
$339
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:15 am -
2 stops8h 40m
Mon 11/98:00 am -
1 stop9h 05m
Deal found 8/13![Southwest logo]()
$342
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.
Tue 8/259:15 am -
1 stop8h 44m
Mon 8/313:29 pm -
1 stop10h 06m
Deal found 8/12![United Airlines logo]()
$368
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 10/176:00 am -
2 stops14h 30m
Wed 10/283:39 pm -
1 stop9h 01m
Deal found 8/13![United Airlines logo]()
$370
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:10 pm -
1 stop10h 15m
Wed 12/97:00 am -
1 stop10h 47m
Deal found 8/13![Alaska Airlines logo]()
$378
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.
Fri 9/412:00 pm -
1 stop8h 58m
Wed 9/92:05 pm -
1 stop9h 19m
Deal found 8/10![Delta logo]()
$364
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.
Tue 10/206:00 am -
2 stops14h 30m
Sat 10/2410:25 am -
2 stops14h 34m
Deal found 8/13![United Airlines logo]()
$376
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:39 pm -
Nonstop5h 21m
Sat 9/195:59 pm -
Nonstop5h 58m
Deal found 8/11![JetBlue logo]()
$457
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:55 am -
1 stop8h 40m
Sun 9/206:00 am -
1 stop9h 00m
Deal found 8/9![Southwest logo]()
$418
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:00 pm -
1 stop7h 07m
Tue 10/66:00 am -
1 stop8h 06m
Deal found 8/13![Delta logo]()
$367
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:59 pm -
1 stop8h 59m
Sat 11/77:17 am -
1 stop10h 56m
Deal found 8/12![Alaska Airlines logo]()
$409
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:59 pm -
Nonstop5h 21m
Fri 9/115:59 pm -
Nonstop5h 58m
Deal found 8/13![JetBlue logo]()
$467
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:40 pm -
2 stops10h 50m
Sun 9/136:20 pm -
1 stop8h 20m
Deal found 8/9![Southwest logo]()
$448
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 9/91:18 pm -
1 stop7h 25m
Tue 9/156:00 am -
2 stops11h 01m
Deal found 8/13![United Airlines logo]()
$412
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:15 pm -
1 stop9h 45m
Tue 9/227:15 am -
1 stop7h 59m
Deal found 8/12![Delta logo]()
$379
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:13 pm -
Nonstop5h 20m
Tue 9/155:59 pm -
Nonstop5h 58m
Deal found 8/9![JetBlue logo]()
$477
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:47 am -
1 stop9h 42m
Tue 9/226:55 am -
2 stops12h 15m
Deal found 8/11![Alaska Airlines logo]()
$451
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:10 am -
1 stop9h 45m
Mon 8/317:25 am -
1 stop11h 45m
Deal found 8/13![Southwest logo]()
$453
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.
Wed 12/95:11 pm -
1 stop9h 44m
Tue 12/156:50 am -
1 stop8h 20m
Deal found 8/10![Delta logo]()
$379
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 9/51:18 pm -
1 stop7h 25m
Sat 9/123:36 pm -
1 stop8h 17m
Deal found 8/12![United Airlines logo]()
$425
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:17 pm -
1 stop8h 39m
Fri 9/185:14 pm -
1 stop8h 10m
Deal found 8/12![Delta logo]()
$382
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:08 am -
2 stops9h 37m
Wed 9/3010:25 am -
2 stops14h 34m
Deal found 8/9![United Airlines logo]()
$427
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:50 pm -
2 stops10h 00m
Mon 11/167:00 am -
2 stops11h 10m
Deal found 8/10![Southwest logo]()
$477
Last-minute flights from Ontario to ConnecticutDiscover last-minute flight deals from Ontario to Connecticut. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Connecticut. Data last updated August 14, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:17 am -
1 stop10h 43m
Tue 9/110:55 pm -
1 stop12h 41m
Deal found 8/11![Frontier logo]()
$286
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:37 am -
1 stop9h 23m
Tue 9/110:55 pm -
1 stop12h 41m
Deal found 8/13![Frontier logo]()
$292
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:37 am -
1 stop9h 23m
Thu 8/2710:55 pm -
1 stop12h 43m
Deal found 8/11![Frontier logo]()
$293
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:17 am -
1 stop10h 43m
Tue 9/110:55 pm -
1 stop12h 41m
Deal found 8/13![Frontier logo]()
$281
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.
Wed 8/2612:59 pm -
1 stop7h 59m
Tue 9/17:59 am -
1 stop8h 32m
Deal found 8/12![American Airlines logo]()
$282
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm -
1 stop8h 24m
Tue 9/112:59 pm -
1 stop9h 54m
Deal found 8/13![Delta logo]()
$282
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am -
1 stop10h 35m
Sat 9/127:00 am -
1 stop12h 00m
Deal found 8/13![Southwest logo]()
$287
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:55 pm -
1 stop9h 05m
Tue 9/225:45 pm -
1 stop7h 20m
Deal found 8/12![Southwest logo]()
$284
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.
Sat 9/198:25 am -
2 stops11h 18m
Tue 9/227:15 am -
1 stop7h 51m
Deal found 8/11![American Airlines logo]()
$287
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:46 pm -
1 stop13h 49m
Fri 10/21:30 pm -
1 stop8h 09m
Deal found 8/11![Frontier logo]()
$266
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:46 pm -
1 stop13h 49m
Fri 10/21:30 pm -
1 stop8h 09m
Deal found 8/11![Frontier logo]()
$208
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 am -
2 stops12h 09m
Fri 10/21:30 pm -
1 stop8h 09m
Deal found 8/11![Frontier logo]()
$289
One-way flights from Ontario to ConnecticutSearch for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:46 pm -
1 stop13h 49m
Deal found 8/14![Frontier logo]()
$108
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:11 pm -
1 stop13h 24m
Deal found 8/9![Frontier logo]()
$109
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:46 pm -
1 stop13h 49m
Deal found 8/11![Frontier logo]()
$110
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:46 pm -
1 stop13h 49m
Deal found 8/12![Frontier logo]()
$113
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.
Fri 9/116:15 am -
2 stops36h 09m
Deal found 8/13![Frontier logo]()
$116
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:46 pm -
1 stop13h 49m
Deal found 8/10![Frontier logo]()
$127
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.
Fri 10/302:35 pm -
2 stops27h 53m
Deal found 8/12![Frontier logo]()
$130
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:55 am -
1 stop7h 25m
Deal found 8/13![Southwest logo]()
$134
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 am -
2 stops12h 09m
Deal found 8/14![Frontier logo]()
$144
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 10/198:07 am -
1 stop25h 20m
Deal found 8/11![Frontier logo]()
$147
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 pm -
1 stop9h 38m
Deal found 8/13![Delta logo]()
$149
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:59 pm -
1 stop8h 47m
Deal found 8/12![Delta logo]()
$150
Find flight deals from Ontario to Connecticut
Keep the following information in mind while searching for Ontario to Connecticut flight deals. Data was last updated August 14, 2026.
Round-trip from | $208 (Frontier) |
|---|---|
One-way from | $108 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $408 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Connecticut 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 Ontario to Connecticut that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioNew York
ONT Ontario - LGA New York LaGuardia
ONTLGA
Ontario
Fri 9/11
12:17 pm-10:39 pm
1 stop7h 22m
New York LaGuardia
Sat 9/12
6:00 am-11:05 am
1 stop8h 05m
$299
OntarioNew York
ONT Ontario - JFK New York John F Kennedy Intl
ONTJFK
Ontario
Sat 9/5
1:06 pm-11:47 pm
1 stop7h 41m
New York John F Kennedy Intl
Wed 9/9
12:59 pm-8:24 pm
1 stop10h 25m
$307
OntarioNew York
ONT Ontario - JFK New York John F Kennedy Intl
ONTJFK
Ontario
Sat 10/24
6:01 pm-7:11 am
1 stop10h 10m
New York John F Kennedy Intl
Wed 10/28
6:00 am-11:06 am
1 stop8h 06m
$307
OntarioNew York
ONT Ontario - LGA New York LaGuardia
ONTLGA
Ontario
Sat 9/19
11:55 am-10:20 pm
1 stop7h 25m
New York LaGuardia
Mon 9/21
2:35 pm-9:50 pm
2 stops10h 15m
$327
OntarioNew York
ONT Ontario - JFK New York John F Kennedy Intl
ONTJFK
Ontario
Fri 9/11
7:12 am-7:27 pm
1 stop9h 15m
New York John F Kennedy Intl
Wed 9/16
9:55 am-5:18 pm
1 stop10h 23m
$339
OntarioNew York
ONT Ontario - JFK New York John F Kennedy Intl
ONTJFK
Ontario
Thu 9/24
6:14 pm-6:01 am
1 stop8h 47m
New York John F Kennedy Intl
Sat 9/26
9:55 am-5:18 pm
1 stop10h 23m
$339
OntarioNew York
ONT Ontario - LGA New York LaGuardia
ONTLGA
Ontario
Thu 11/5
11:15 am-10:55 pm
2 stops8h 40m
New York LaGuardia
Mon 11/9
8:00 am-2:05 pm
1 stop9h 05m
$342
OntarioHartford
ONT Ontario - BDL Hartford Bradley Intl
ONTBDL
Ontario
Fri 9/4
12:00 pm-11:58 pm
1 stop8h 58m
Hartford Bradley Intl
Wed 9/9
2:05 pm-8:24 pm
1 stop9h 19m
$364
OntarioNew York
ONT Ontario - LGA New York LaGuardia
ONTLGA
Ontario
Tue 11/3
6:00 am-9:29 pm
2 stops12h 29m
New York LaGuardia
Sat 11/7
3:29 pm-8:51 pm
1 stop8h 22m
$366
OntarioNew York
ONT Ontario - LGA New York LaGuardia
ONTLGA
Ontario
Thu 10/1
10:00 pm-8:07 am
1 stop7h 07m
New York LaGuardia
Tue 10/6
6:00 am-11:06 am
1 stop8h 06m
$367
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Connecticut
Have a flexible travel schedule? Discover the best time to fly to Connecticut from Ontario with our price prediction graph.
ONT-PVD
ONT-LGA
ONT-BDL
ONT-JFK
ONT-EWR
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 Ontario to Connecticut
ONT-USCT
ONT-PVD
ONT-LGA
ONT-BDL
ONT-JFK
What is the cheapest month to book a flight from Ontario to Connecticut?
Currently, October is the cheapest month in which you can book a flight from Ontario to Connecticut (average of $436). Flying from Ontario to Connecticut in April is currently the most expensive (average of $781). 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 Ontario to Connecticut?
Airfare is below average for this route at the moment.
Ontario to Connecticut flights typically cost between $436 and $601 in November.The cheapest round-trip price found within the last 5 days was $272 on Southwest (Nov 10-Nov 14).
Reviews of airlines servicing Connecticut
Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated August 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Connecticut have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Connecticut. 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 Ontario to Connecticut
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Complete your trip
Complete your trip to Connecticut by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Connecticut by cabin class
Find flights from Ontario to Connecticut, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Connecticut flights
Browse other Ontario and Connecticut flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Connecticut flights
Consider these flights traveling from Ontario to Connecticut.
Top 4 airlines flying from Ontario to Connecticut
Discover the top 4 airlines that operate flights from Ontario to Connecticut. 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$258 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$567 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$380 | Average$601 | FlexibilityNo cancel fee | On-time69% |