$93+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
May 15 — May 221
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 April 15, 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 April 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Fri 5/15:33 pm
ONT
- EWR
2 stops24h 56m
Multiple Airlines
Mon 5/412:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
ONT
- EWR
2 stops31h 39m
Multiple Airlines
Wed 5/2712:25 pm
EWR
- ONT
1 stop21h 43m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/58:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Mon 5/1112:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/58:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Wed 5/610:29 pm
EWR
- ONT
2 stops38h 36m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
- EWR
2 stops24h 56m
Multiple Airlines
Sat 5/912:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 4/11. 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.
Wed 5/278:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Wed 6/39:16 pm
EWR
- ONT
2 stops39h 49m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/88:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Tue 5/1212:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:26 am
ONT
- EWR
1 stop8h 38m
Multiple Airlines
Sun 5/310:29 pm
EWR
- ONT
2 stops36h 06m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Mon 5/119:16 pm
EWR
- ONT
2 stops39h 49m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- EWR
2 stops25h 41m
Multiple Airlines
Wed 5/1312:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
ONT
- JFK
2 stops10h 50m
American Airlines
Fri 5/85:20 pm
JFK
- ONT
1 stop9h 26m
American Airlines
Deal found 4/14![American Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 4/13. 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.
Wed 5/279:50 am
ONT
- LGA
2 stops10h 35m
Delta
Wed 6/36:00 am
LGA
- ONT
1 stop7h 57m
Delta
Deal found 4/13![Delta logo]()
$286
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 April 15, 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 April 15, 2026.
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:15 pm
ONT
- LGA
2 stops10h 45m
Delta
Fri 5/82:59 pm
LGA
- ONT
1 stop9h 49m
Delta
Deal found 4/11![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:39 am
ONT
- JFK
1 stop9h 20m
Alaska Airlines
Tue 5/127:00 am
JFK
- ONT
1 stop10h 32m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 4/10. 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 4/2210:40 am
ONT
- LGA
1 stop9h 05m
Southwest
Tue 4/287:25 am
LGA
- ONT
2 stops10h 45m
Southwest
Deal found 4/10![Southwest logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/66:00 am
ONT
- LGA
1 stop10h 06m
United Airlines
Sat 5/97:20 am
LGA
- ONT
1 stop8h 18m
United Airlines
Deal found 4/13![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 4/14. 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.
Mon 6/110:00 pm
ONT
- LGA
2 stops11h 14m
Delta
Sat 6/66:00 am
LGA
- ONT
1 stop7h 57m
Delta
Deal found 4/14![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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 5/47:59 pm
ONT
- JFK
1 stop17h 29m
Alaska Airlines
Fri 5/84:29 pm
JFK
- ONT
1 stop10h 30m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:15 pm
ONT
- EWR
1 stop8h 14m
Delta
Fri 5/86:30 pm
EWR
- ONT
1 stop8h 04m
Delta
Deal found 4/11![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 4/10. 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.
Tue 4/216:55 am
ONT
- LGA
1 stop6h 55m
Southwest
Tue 4/287:25 am
LGA
- ONT
2 stops10h 45m
Southwest
Deal found 4/10![Southwest logo]()
$365
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
ONT
- EWR
1 stop7h 47m
Delta
Wed 9/166:00 am
EWR
- ONT
1 stop8h 04m
Delta
Deal found 4/11![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Fri 9/186:10 pm
ONT
- JFK
1 stop8h 54m
Alaska Airlines
Sat 9/199:55 am
JFK
- ONT
1 stop10h 21m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/96:00 am
ONT
- LGA
2 stops12h 59m
United Airlines
Tue 5/123:20 pm
LGA
- ONT
1 stop10h 15m
United Airlines
Deal found 4/13![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 4/14. 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.
Wed 10/712:00 pm
ONT
- EWR
1 stop7h 58m
Delta
Wed 10/146:55 pm
EWR
- ONT
1 stop7h 53m
Delta
Deal found 4/14![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 4/12. 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.
Tue 5/129:55 pm
ONT
- PVD
1 stop7h 10m
Southwest
Tue 5/199:05 am
PVD
- ONT
1 stop10h 15m
Southwest
Deal found 4/12![Southwest logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Wed 9/166:10 pm
ONT
- JFK
1 stop8h 54m
Alaska Airlines
Tue 9/229:55 am
JFK
- ONT
1 stop10h 21m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 4/12. 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.
Sat 8/227:00 am
ONT
- JFK
1 stop10h 24m
Delta
Wed 9/21:10 pm
JFK
- ONT
1 stop7h 51m
Delta
Deal found 4/12![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 4/11. 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.
Fri 8/145:45 am
ONT
- EWR
1 stop9h 49m
United Airlines
Sat 8/1510:25 am
EWR
- ONT
1 stop10h 54m
United Airlines
Deal found 4/11![United Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Sat 9/197:10 am
ONT
- JFK
1 stop9h 02m
Alaska Airlines
Tue 9/227:25 am
JFK
- ONT
1 stop9h 50m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 4/11. 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 6/169:40 pm
ONT
- PVD
1 stop7h 25m
Southwest
Mon 6/2212:55 pm
PVD
- ONT
1 stop12h 30m
Southwest
Deal found 4/11![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:49 pm
ONT
- LGA
1 stop7h 52m
Delta
Fri 5/82:59 pm
LGA
- ONT
1 stop9h 49m
Delta
Deal found 4/11![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Wed 9/167:10 am
ONT
- JFK
1 stop9h 02m
Alaska Airlines
Sat 9/199:55 am
JFK
- ONT
1 stop10h 21m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 5/91:40 pm
ONT
- BDL
1 stop7h 17m
United Airlines
Tue 5/125:05 pm
BDL
- ONT
1 stop8h 30m
United Airlines
Deal found 4/10![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:49 pm
ONT
- LGA
1 stop7h 52m
Delta
Sun 5/108:15 am
LGA
- ONT
2 stops13h 21m
Delta
Deal found 4/15![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:25 pm
ONT
- PVD
2 stops9h 05m
Southwest
Tue 7/144:20 pm
PVD
- ONT
2 stops9h 25m
Southwest
Deal found 4/14![Southwest logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Tue 9/87:10 am
ONT
- JFK
1 stop9h 02m
Alaska Airlines
Tue 9/157:25 am
JFK
- ONT
1 stop9h 50m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 5/236:39 pm
ONT
- BDL
2 stops12h 17m
United Airlines
Tue 6/24:50 pm
BDL
- ONT
1 stop8h 56m
United Airlines
Deal found 4/10![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 4/12. 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.
Tue 5/2610:00 pm
ONT
- LGA
1 stop7h 14m
Delta
Fri 5/292:46 pm
LGA
- ONT
2 stops11h 48m
Delta
Deal found 4/12![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:55 pm
ONT
- PVD
1 stop7h 05m
Southwest
Wed 5/206:25 am
PVD
- ONT
2 stops10h 05m
Southwest
Deal found 4/14![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 am
ONT
- EWR
1 stop9h 31m
United Airlines
Mon 7/67:00 am
EWR
- ONT
1 stop8h 12m
United Airlines
Deal found 4/14![United Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Tue 5/56:00 am
ONT
- JFK
1 stop10h 11m
Alaska Airlines
Mon 5/117:00 am
JFK
- ONT
1 stop10h 32m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:49 pm
ONT
- LGA
1 stop7h 52m
Delta
Wed 5/136:00 am
LGA
- ONT
1 stop7h 57m
Delta
Deal found 4/15![Delta logo]()
$334
Last-minute flights from Ontario to ConnecticutDiscover last-minute flight deals from Ontario to Connecticut. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Connecticut. Data last updated April 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Fri 5/15:33 pm
ONT
- EWR
2 stops24h 56m
Multiple Airlines
Mon 5/412:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
- EWR
2 stops24h 56m
Multiple Airlines
Sat 5/912:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:26 am
ONT
- EWR
1 stop8h 38m
Multiple Airlines
Sun 5/310:29 pm
EWR
- ONT
2 stops36h 06m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
ONT
- JFK
2 stops10h 50m
American Airlines
Fri 5/85:20 pm
JFK
- ONT
1 stop9h 26m
American Airlines
Deal found 4/14![American Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
ONT
- EWR
2 stops31h 39m
Multiple Airlines
Wed 5/2712:25 pm
EWR
- ONT
1 stop21h 43m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/58:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Mon 5/1112:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/58:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Wed 5/610:29 pm
EWR
- ONT
2 stops38h 36m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Mon 5/119:16 pm
EWR
- ONT
2 stops39h 49m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- EWR
2 stops25h 41m
Multiple Airlines
Wed 5/1312:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/88:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Tue 5/1212:25 pm
EWR
- ONT
1 stop22h 10m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/11. 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.
Wed 5/278:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Wed 6/39:16 pm
EWR
- ONT
2 stops39h 49m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 4/13. 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.
Wed 5/279:50 am
ONT
- LGA
2 stops10h 35m
Delta
Wed 6/36:00 am
LGA
- ONT
1 stop7h 57m
Delta
Deal found 4/13![Delta logo]()
$286
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 April 15, 2026.
Search for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated April 15, 2026.
This Trip.com deal was found by Cheapflights users on 4/11. 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.
Tue 6/28:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/510:50 am
ONT
- EWR
2 stops22h 42m
Frontier
Deal found 4/14![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/58:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Sat 5/1610:50 am
ONT
- EWR
2 stops20h 51m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:26 am
ONT
- EWR
1 stop30h 19m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Wed 5/610:50 am
ONT
- EWR
2 stops20h 51m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$119
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Wed 5/2010:50 am
ONT
- EWR
2 stops20h 51m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$127
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:06 pm
ONT
- EWR
1 stop12h 14m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$130
This Frontier deal was found by Cheapflights users on 4/13. 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.
Wed 7/86:47 pm
ONT
- EWR
1 stop14h 43m
Frontier
Deal found 4/13![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 4/10. 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.
Sat 5/235:59 pm
ONT
- EWR
1 stop14h 21m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$133
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/88:06 pm
ONT
- BDL
2 stops19h 52m
Frontier
Deal found 4/14![Frontier logo]()
$136
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 April 15, 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 - LGA
ONTLGA
Ontario
Mon 5/4
10:15 pm-12:00 pm
2 stops10h 45m
New York LaGuardia
Fri 5/8
2:59 pm-9:48 pm
1 stop9h 49m
$302
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Mon 6/1
10:00 pm-12:14 pm
2 stops11h 14m
New York LaGuardia
Sat 6/6
6:00 am-10:57 am
1 stop7h 57m
$302
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Thu 5/7
10:39 am-10:59 pm
1 stop9h 20m
New York John F Kennedy Intl
Tue 5/12
7:00 am-2:32 pm
1 stop10h 32m
$305
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mon 5/4
7:59 pm-4:28 pm
1 stop17h 29m
New York John F Kennedy Intl
Fri 5/8
4:29 pm-11:59 pm
1 stop10h 30m
$305
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Mon 5/4
10:15 pm-9:29 am
1 stop8h 14m
Newark
Fri 5/8
6:30 pm-11:34 pm
1 stop8h 04m
$307
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Tue 9/15
7:00 am-5:47 pm
1 stop7h 47m
Newark
Wed 9/16
6:00 am-11:04 am
1 stop8h 04m
$307
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 10/7
12:00 pm-10:58 pm
1 stop7h 58m
Newark
Wed 10/14
6:55 pm-11:48 pm
1 stop7h 53m
$307
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Sat 8/22
7:00 am-8:24 pm
1 stop10h 24m
New York John F Kennedy Intl
Wed 9/2
1:10 pm-6:01 pm
1 stop7h 51m
$310
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Fri 5/1
12:49 pm-11:41 pm
1 stop7h 52m
New York LaGuardia
Fri 5/8
2:59 pm-9:48 pm
1 stop9h 49m
$323
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Wed 5/6
12:49 pm-11:41 pm
1 stop7h 52m
New York LaGuardia
Sun 5/10
8:15 am-6:36 pm
2 stops13h 21m
$325
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-LGA
ONT-JFK
ONT-EWR
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-LGA
ONT-JFK
ONT-EWR
ONT-PVD
What is the cheapest month to book a flight from Ontario to Connecticut?
Currently, September is the cheapest month in which you can book a flight from Ontario to Connecticut (average of $169). Flying from Ontario to Connecticut in March is currently the most expensive (average of $282). 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?
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 April 15, 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
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
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 April 15, 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 April 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$321 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$342 | Average$528 | FlexibilityNo cancel fee | On-time69% |