$98+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
abr. 22 — abr. 291
Round-trip
1 adult, Economy
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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 marzo 23, 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 marzo 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
mar. 5/52:59 pm
EWR
- ONT
1 stop27h 45m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
mié. 5/62:59 pm
EWR
- ONT
1 stop27h 10m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/139:02 pm
ONT
- EWR
1 stop30h 53m
Multiple Airlines
lun. 4/202:55 pm
EWR
- ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
lun. 5/42:59 pm
EWR
- ONT
1 stop8h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/139:02 pm
ONT
- EWR
1 stop30h 53m
Multiple Airlines
mié. 4/152:55 pm
EWR
- ONT
1 stop20h 29m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
sáb. 4/187:44 pm
ONT
- EWR
1 stop7h 46m
Multiple Airlines
mar. 4/282:55 pm
EWR
- ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
jue. 4/1611:47 am
ONT
- EWR
1 stop15h 43m
Multiple Airlines
dom. 4/192:55 pm
EWR
- ONT
1 stop22h 19m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mar. 4/147:44 pm
ONT
- EWR
1 stop8h 11m
Multiple Airlines
mar. 4/215:59 am
EWR
- ONT
2 stops20h 56m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$274
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
mar. 4/76:20 am
ONT
- LGA
1 stop11h 39m
Frontier
dom. 4/1210:00 pm
LGA
- ONT
1 stop28h 56m
Frontier
Deal found 3/20![Frontier logo]()
$279
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mar. 4/1410:15 pm
ONT
- LGA
1 stop7h 24m
Delta
mar. 4/211:00 pm
LGA
- ONT
1 stop8h 33m
Delta
Deal found 3/21![Delta logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mié. 4/2910:39 am
ONT
- JFK
1 stop9h 20m
Alaska Airlines
mié. 5/67:00 am
JFK
- ONT
1 stop10h 30m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
sáb. 4/186:10 am
ONT
- LGA
1 stop6h 45m
Southwest
mié. 4/2212:35 pm
LGA
- ONT
2 stops10h 00m
Southwest
Deal found 3/21![Southwest logo]()
$282
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 marzo 23, 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 marzo 23, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/215:05 pm
ONT
- JFK
1 stop10h 13m
Delta
mié. 4/297:45 am
JFK
- ONT
1 stop12h 30m
Delta
Deal found 3/18![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
sáb. 4/258:40 am
ONT
- LGA
2 stops10h 35m
Southwest
mié. 4/297:15 am
LGA
- ONT
2 stops10h 50m
Southwest
Deal found 3/19![Southwest logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2310:39 am
ONT
- JFK
1 stop9h 20m
Alaska Airlines
jue. 4/304:29 pm
JFK
- ONT
1 stop10h 30m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
sáb. 4/257:00 am
ONT
- LGA
1 stop7h 13m
United Airlines
mié. 4/295:15 pm
LGA
- ONT
1 stop8h 16m
United Airlines
Deal found 3/20![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
sáb. 4/2510:15 pm
ONT
- JFK
1 stop9h 00m
Delta
mar. 4/286:20 am
JFK
- ONT
1 stop8h 16m
Delta
Deal found 3/22![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
vie. 5/18:00 am
ONT
- LGA
1 stop9h 10m
Southwest
mar. 5/56:05 am
LGA
- ONT
1 stop10h 25m
Southwest
Deal found 3/21![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:15 pm
ONT
- JFK
1 stop9h 00m
Delta
vie. 4/246:40 pm
JFK
- ONT
1 stop8h 04m
Delta
Deal found 3/18![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
sáb. 4/256:20 am
ONT
- LGA
2 stops10h 30m
Southwest
jue. 4/306:55 am
LGA
- ONT
1 stop9h 15m
Southwest
Deal found 3/21![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mié. 4/156:15 am
ONT
- LGA
2 stops8h 40m
Southwest
mié. 4/297:15 am
LGA
- ONT
2 stops10h 50m
Southwest
Deal found 3/21![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/97:30 am
ONT
- EWR
1 stop12h 43m
Alaska Airlines
jue. 9/175:41 pm
EWR
- ONT
1 stop9h 18m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mar. 4/216:05 am
ONT
- LGA
2 stops12h 49m
United Airlines
sáb. 5/21:10 pm
LGA
- ONT
1 stop7h 51m
United Airlines
Deal found 3/19![United Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
vie. 4/243:26 pm
ONT
- EWR
1 stop12h 13m
Alaska Airlines
mar. 4/287:29 am
EWR
- ONT
1 stop10h 03m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/25:00 am
ONT
- LGA
1 stop9h 45m
Southwest
vie. 4/246:00 am
LGA
- ONT
1 stop10h 15m
Southwest
Deal found 3/18![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
mié. 4/87:00 am
ONT
- LGA
1 stop9h 18m
United Airlines
mié. 4/153:20 pm
LGA
- ONT
1 stop10h 11m
United Airlines
Deal found 3/22![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/112:07 pm
ONT
- JFK
1 stop9h 59m
Delta
vie. 6/56:06 am
JFK
- ONT
1 stop9h 13m
Delta
Deal found 3/18![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
sáb. 4/2510:39 am
ONT
- JFK
1 stop9h 20m
Alaska Airlines
sáb. 5/27:00 am
JFK
- ONT
1 stop10h 32m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
sáb. 5/97:00 am
ONT
- LGA
1 stop9h 19m
United Airlines
lun. 5/113:20 pm
LGA
- ONT
1 stop10h 15m
United Airlines
Deal found 3/21![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mié. 4/156:05 am
ONT
- LGA
2 stops12h 49m
United Airlines
sáb. 4/184:29 pm
LGA
- ONT
1 stop9h 02m
United Airlines
Deal found 3/21![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
jue. 5/712:08 pm
ONT
- BDL
1 stop9h 25m
Delta
sáb. 5/95:30 am
BDL
- ONT
2 stops9h 49m
Delta
Deal found 3/20![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
vie. 4/2410:39 am
ONT
- JFK
1 stop9h 20m
Alaska Airlines
lun. 4/277:00 am
JFK
- ONT
1 stop10h 32m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/79:50 am
ONT
- BDL
2 stops10h 45m
Delta
jue. 5/215:30 am
BDL
- ONT
2 stops9h 49m
Delta
Deal found 3/18![Delta logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mié. 8/125:32 pm
ONT
- EWR
1 stop9h 33m
Alaska Airlines
mié. 8/195:41 pm
EWR
- ONT
1 stop9h 18m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
jue. 5/75:00 am
ONT
- LGA
1 stop7h 47m
United Airlines
mar. 5/122:20 pm
LGA
- ONT
1 stop10h 38m
United Airlines
Deal found 3/22![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
mié. 7/88:25 pm
ONT
- BDL
2 stops8h 40m
Southwest
mar. 7/2112:40 pm
BDL
- ONT
2 stops9h 20m
Southwest
Deal found 3/22![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
vie. 8/2110:59 pm
ONT
- BDL
1 stop8h 51m
Delta
mié. 9/26:00 am
BDL
- ONT
1 stop8h 04m
Delta
Deal found 3/21![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/47:00 am
ONT
- LGA
1 stop9h 18m
United Airlines
mar. 4/73:18 pm
LGA
- ONT
1 stop8h 18m
United Airlines
Deal found 3/18![United Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
lun. 5/1811:55 pm
ONT
- BDL
2 stops9h 15m
Southwest
lun. 6/112:35 pm
BDL
- ONT
2 stops11h 05m
Southwest
Deal found 3/23![Southwest logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/75:32 pm
ONT
- EWR
1 stop9h 33m
Alaska Airlines
mar. 8/119:30 am
EWR
- ONT
1 stop10h 14m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
sáb. 5/305:40 am
ONT
- PVD
2 stops8h 50m
Southwest
vie. 6/512:40 pm
PVD
- ONT
2 stops10h 25m
Southwest
Deal found 3/19![Southwest logo]()
$469
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
jue. 7/307:05 am
ONT
- BDL
1 stop10h 13m
Delta
vie. 8/711:35 am
BDL
- ONT
1 stop9h 48m
Delta
Deal found 3/21![Delta logo]()
$478
Last-minute flights from Ontario to ConnecticutDiscover last-minute flight deals from Ontario to Connecticut. Data last updated marzo 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Connecticut. Data last updated marzo 23, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
mar. 4/76:20 am
ONT
- LGA
1 stop11h 39m
Frontier
dom. 4/1210:00 pm
LGA
- ONT
1 stop28h 56m
Frontier
Deal found 3/20![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/139:02 pm
ONT
- EWR
1 stop30h 53m
Multiple Airlines
lun. 4/202:55 pm
EWR
- ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/139:02 pm
ONT
- EWR
1 stop30h 53m
Multiple Airlines
mié. 4/152:55 pm
EWR
- ONT
1 stop20h 29m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mar. 4/147:44 pm
ONT
- EWR
1 stop8h 11m
Multiple Airlines
mar. 4/215:59 am
EWR
- ONT
2 stops20h 56m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
mar. 4/1411:55 pm
ONT
- LGA
1 stop8h 25m
Southwest
mié. 4/2210:10 am
LGA
- ONT
1 stop8h 00m
Southwest
Deal found 3/22![Southwest logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
jue. 4/1611:47 am
ONT
- EWR
1 stop15h 43m
Multiple Airlines
dom. 4/192:55 pm
EWR
- ONT
1 stop22h 19m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
sáb. 4/187:44 pm
ONT
- EWR
1 stop7h 46m
Multiple Airlines
mar. 4/282:55 pm
EWR
- ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
sáb. 4/186:10 am
ONT
- LGA
1 stop6h 45m
Southwest
mié. 4/2212:35 pm
LGA
- ONT
2 stops10h 00m
Southwest
Deal found 3/21![Southwest logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
mar. 5/52:59 pm
EWR
- ONT
1 stop27h 45m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
mié. 5/62:59 pm
EWR
- ONT
1 stop27h 10m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
lun. 5/42:59 pm
EWR
- ONT
1 stop8h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mié. 4/2910:39 am
ONT
- JFK
1 stop9h 20m
Alaska Airlines
mié. 5/67:00 am
JFK
- ONT
1 stop10h 30m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$281
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 marzo 23, 2026.
Search for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated marzo 23, 2026.
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1411:44 am
ONT
- EWR
1 stop16h 11m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$98
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mar. 4/2111:44 am
ONT
- EWR
1 stop16h 18m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$105
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/64:39 pm
ONT
- EWR
1 stop11h 23m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mié. 4/227:44 pm
ONT
- EWR
1 stop8h 18m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$112
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
mié. 5/134:39 pm
ONT
- EWR
1 stop11h 23m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$116
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1511:44 am
ONT
- EWR
1 stop16h 18m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
lun. 4/208:59 pm
ONT
- EWR
1 stop31h 03m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
lun. 4/1311:55 pm
ONT
- LGA
1 stop8h 25m
Southwest
Deal found 3/22![Southwest logo]()
$129
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
jue. 4/236:15 am
ONT
- LGA
1 stop12h 49m
Frontier
Deal found 3/19![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
jue. 4/1611:47 am
ONT
- EWR
1 stop15h 43m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$131
This Booking.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
lun. 4/206:15 am
ONT
- LGA
1 stop12h 49m
Frontier
Deal found 3/22![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
jue. 4/2311:47 am
ONT
- EWR
1 stop15h 43m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$132
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 marzo 23, 2026.
Round-trip from | $217 (Kiwi.com) |
|---|---|
One-way from | $98 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $436 |
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 marzo 23, 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 - JFK
ONTJFK
Ontario
mar. 4/21
5:05 pm-6:18 am
1 stop10h 13m
New York John F Kennedy Intl
mié. 4/29
7:45 am-5:15 pm
1 stop12h 30m
$281
OntarioNew York
ONT - JFK
ONTJFK
Ontario
sáb. 4/25
10:15 pm-10:15 am
1 stop9h 00m
New York John F Kennedy Intl
mar. 4/28
6:20 am-11:36 am
1 stop8h 16m
$281
OntarioNew York
ONT - LGA
ONTLGA
Ontario
sáb. 4/25
8:40 am-10:15 pm
2 stops10h 35m
New York LaGuardia
mié. 4/29
7:15 am-3:05 pm
2 stops10h 50m
$291
OntarioNew York
ONT - LGA
ONTLGA
Ontario
vie. 5/1
8:00 am-8:10 pm
1 stop9h 10m
New York LaGuardia
mar. 5/5
6:05 am-1:30 pm
1 stop10h 25m
$299
OntarioNew York
ONT - JFK
ONTJFK
Ontario
mar. 4/21
10:15 pm-10:15 am
1 stop9h 00m
New York John F Kennedy Intl
vie. 4/24
6:40 pm-11:44 pm
1 stop8h 04m
$299
OntarioNew York
ONT - LGA
ONTLGA
Ontario
sáb. 4/25
6:20 am-7:50 pm
2 stops10h 30m
New York LaGuardia
jue. 4/30
6:55 am-1:10 pm
1 stop9h 15m
$304
OntarioNew York
ONT - LGA
ONTLGA
Ontario
mié. 4/15
6:15 am-5:55 pm
2 stops8h 40m
New York LaGuardia
mié. 4/29
7:15 am-3:05 pm
2 stops10h 50m
$317
OntarioNew York
ONT - LGA
ONTLGA
Ontario
jue. 4/2
5:00 am-5:45 pm
1 stop9h 45m
New York LaGuardia
vie. 4/24
6:00 am-1:15 pm
1 stop10h 15m
$325
OntarioNew York
ONT - JFK
ONTJFK
Ontario
jue. 4/23
10:39 am-10:59 pm
1 stop9h 20m
New York John F Kennedy Intl
jue. 4/30
4:29 pm-11:59 pm
1 stop10h 30m
$352
OntarioNewark
ONT - EWR
ONTEWR
Ontario
mié. 9/9
7:30 am-11:13 pm
1 stop12h 43m
Newark
jue. 9/17
5:41 pm-11:59 pm
1 stop9h 18m
$389
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-EWR
ONT-LGA
ONT-JFK
ONT-PVD
ONT-BDL
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-EWR
ONT-LGA
ONT-JFK
ONT-PVD
What is the cheapest month to book a flight from Ontario to Connecticut?
Currently, August is the cheapest month in which you can book a flight from Ontario to Connecticut (average of $170). Flying from Ontario to Connecticut in March is currently the most expensive (average of $280). 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.
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 marzo 23, 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.
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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 marzo 23, 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 marzo 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$436 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$342 | Average$523 | FlexibilityNo cancel fee | On-time69% |