$129+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Jul 4 — Jul 111
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 Juni 4, 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 Juni 4, 2026.
This Super.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Sa 8/811:24 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Sa 8/226:59 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/1![JetBlue logo]()
$295
This JetBlue deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
So 7/1211:58 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Mi 8/127:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/1![JetBlue logo]()
$297
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Fr 10/1612:00 pm
ONT
- LGA
1 stop7h 42m
Delta
Mo 10/192:00 pm
LGA
- ONT
1 stop11h 14m
Delta
Deal found 6/1![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Fr 8/710:00 pm
ONT
- JFK
1 stop9h 18m
Delta
Mi 8/126:00 am
JFK
- ONT
1 stop7h 42m
Delta
Deal found 5/30![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Di 7/141:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Mi 8/126:05 am
LGA
- ONT
1 stop9h 25m
Southwest
Deal found 6/1![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Di 9/295:13 pm
ONT
- JFK
1 stop10h 13m
Delta
Di 10/136:30 am
JFK
- ONT
1 stop9h 00m
Delta
Deal found 6/1![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
So 8/237:00 am
ONT
- LGA
1 stop7h 05m
Southwest
Mi 9/26:55 am
LGA
- ONT
1 stop10h 30m
Southwest
Deal found 6/3![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Sa 8/15:00 am
ONT
- LGA
1 stop11h 35m
Southwest
Mi 8/54:40 pm
LGA
- ONT
1 stop8h 25m
Southwest
Deal found 6/2![Southwest logo]()
$303
This Super.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 8/1011:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Mo 8/177:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/31![JetBlue logo]()
$303
This Super.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 7/2711:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Do 8/67:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/31![JetBlue logo]()
$306
This JetBlue deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Mo 8/311:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Fr 8/147:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/30![JetBlue logo]()
$307
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Di 8/118:35 am
ONT
- LGA
2 stops10h 55m
Southwest
Fr 8/146:10 am
LGA
- ONT
2 stops11h 55m
Southwest
Deal found 5/31![Southwest logo]()
$308
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 Juni 4, 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 Juni 4, 2026.
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Di 9/295:13 pm
ONT
- JFK
1 stop10h 13m
Delta
Di 10/136:30 am
JFK
- ONT
1 stop9h 00m
Delta
Deal found 6/1![Delta logo]()
$301
This JetBlue deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 8/1011:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Do 8/207:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/31![JetBlue logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Di 10/207:00 am
ONT
- LGA
1 stop7h 09m
United Airlines
Fr 10/232:00 pm
LGA
- ONT
1 stop10h 58m
United Airlines
Deal found 6/3![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Do 9/106:14 pm
ONT
- JFK
1 stop8h 50m
Alaska Airlines
Mi 9/167:25 am
JFK
- ONT
1 stop9h 51m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mi 9/1611:55 pm
ONT
- BDL
2 stops10h 05m
Southwest
Sa 9/1911:45 am
BDL
- ONT
2 stops11h 20m
Southwest
Deal found 6/3![Southwest logo]()
$420
This American Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Di 7/217:15 pm
ONT
- PVD
2 stops12h 42m
American Airlines
Di 7/284:42 pm
PVD
- ONT
1 stop8h 52m
American Airlines
Deal found 5/30![American Airlines logo]()
$446
This JetBlue deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 8/1011:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Mo 8/177:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/31![JetBlue logo]()
$307
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Di 8/412:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Di 8/186:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 5/31![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Do 10/157:23 am
ONT
- JFK
1 stop9h 02m
Alaska Airlines
Fr 10/165:20 pm
JFK
- ONT
1 stop9h 33m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Sa 10/106:54 pm
ONT
- EWR
1 stop9h 05m
Alaska Airlines
Mi 10/149:30 am
EWR
- ONT
1 stop11h 30m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
So 8/910:00 pm
ONT
- EWR
1 stop9h 29m
Delta
Mo 8/175:59 pm
EWR
- ONT
1 stop8h 35m
Delta
Deal found 6/3![Delta logo]()
$369
This JetBlue deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Fr 7/1011:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Do 7/167:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/2![JetBlue logo]()
$372
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Fr 7/39:40 pm
ONT
- PVD
1 stop7h 30m
Southwest
Do 7/95:35 pm
PVD
- ONT
1 stop7h 50m
Southwest
Deal found 6/2![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mi 8/121:18 pm
ONT
- LGA
1 stop7h 06m
United Airlines
Di 8/183:25 pm
LGA
- ONT
1 stop10h 10m
United Airlines
Deal found 5/31![United Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Do 9/2410:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Di 9/297:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Fr 11/612:00 pm
ONT
- LGA
1 stop8h 41m
Delta
Mo 11/92:00 pm
LGA
- ONT
1 stop11h 14m
Delta
Deal found 5/30![Delta logo]()
$375
This JetBlue deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Do 8/1311:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Sa 8/156:59 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 5/30![JetBlue logo]()
$387
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Do 9/1711:55 pm
ONT
- PVD
1 stop8h 35m
Southwest
Mo 9/212:05 pm
PVD
- ONT
2 stops10h 40m
Southwest
Deal found 5/30![Southwest logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Fr 9/2510:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Mi 9/307:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fr 6/195:45 am
ONT
- LGA
1 stop10h 26m
United Airlines
Mi 6/243:20 pm
LGA
- ONT
1 stop8h 26m
United Airlines
Deal found 6/3![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Fr 8/2112:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Mi 9/26:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 6/1![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 7/69:40 pm
ONT
- PVD
1 stop7h 25m
Southwest
Fr 7/1711:35 am
PVD
- ONT
2 stops11h 25m
Southwest
Deal found 5/31![Southwest logo]()
$444
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Di 8/115:05 pm
ONT
- EWR
1 stop9h 55m
Delta
Di 8/187:15 am
EWR
- ONT
1 stop7h 50m
Delta
Deal found 5/30![Delta logo]()
$404
This JetBlue deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
So 7/511:59 pm
ONT
- JFK
Nonstop5h 26m
JetBlue
Sa 7/116:49 pm
JFK
- ONT
Nonstop6h 10m
JetBlue
Deal found 6/2![JetBlue logo]()
$457
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Di 10/276:53 pm
ONT
- PVD
2 stops13h 11m
United Airlines
Sa 10/3112:00 pm
PVD
- ONT
2 stops14h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Di 9/293:14 pm
ONT
- EWR
1 stop12h 16m
Alaska Airlines
Di 10/69:30 am
EWR
- ONT
1 stop11h 30m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Di 6/307:20 pm
ONT
- BDL
2 stops9h 50m
Southwest
Di 7/712:40 pm
BDL
- ONT
2 stops9h 20m
Southwest
Deal found 5/31![Southwest logo]()
$491
This JetBlue deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fr 7/2411:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Do 7/307:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/3![JetBlue logo]()
$458
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Di 10/275:00 am
ONT
- BDL
1 stop7h 38m
United Airlines
Mi 10/285:04 pm
BDL
- ONT
1 stop8h 22m
United Airlines
Deal found 6/3![United Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Do 8/2012:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Mi 9/26:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 5/31![Delta logo]()
$428
Last-minute flights from Ontario to ConnecticutDiscover last-minute flight deals from Ontario to Connecticut. Data last updated Juni 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Connecticut. Data last updated Juni 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Di 6/165:45 am
ONT
- LGA
1 stop10h 37m
American Airlines
Fr 6/195:59 pm
LGA
- ONT
1 stop9h 00m
American Airlines
Deal found 5/31![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Fr 7/36:10 am
ONT
- LGA
2 stops9h 32m
United Airlines
Sa 7/45:25 pm
LGA
- ONT
1 stop8h 26m
United Airlines
Deal found 6/2![United Airlines logo]()
$312
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fr 7/311:54 pm
ONT
- JFK
Nonstop5h 24m
JetBlue
Fr 7/107:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/3![JetBlue logo]()
$313
This JetBlue deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Fr 7/311:54 pm
ONT
- JFK
Nonstop5h 24m
JetBlue
Do 7/97:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/3![JetBlue logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Fr 7/35:00 am
ONT
- LGA
1 stop7h 46m
United Airlines
Do 7/94:25 pm
LGA
- ONT
1 stop9h 26m
United Airlines
Deal found 6/2![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Sa 7/46:11 am
ONT
- JFK
2 stops12h 49m
American Airlines
Sa 7/117:02 am
JFK
- ONT
1 stop8h 00m
American Airlines
Deal found 6/3![American Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Fr 7/1012:50 pm
ONT
- LGA
1 stop7h 10m
Southwest
Di 7/211:25 pm
LGA
- ONT
1 stop12h 10m
Southwest
Deal found 5/30![Southwest logo]()
$303
This JetBlue deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
So 7/1211:58 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Mi 8/127:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/1![JetBlue logo]()
$297
This JetBlue deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
So 7/1211:58 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Do 7/167:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 6/1![JetBlue logo]()
$307
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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.
Di 7/141:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Mi 8/126:05 am
LGA
- ONT
1 stop9h 25m
Southwest
Deal found 6/1![Southwest logo]()
$301
This Super.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 7/2711:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Do 8/67:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/31![JetBlue logo]()
$306
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Do 7/301:00 pm
ONT
- JFK
1 stop7h 47m
Delta
Mi 8/126:00 am
JFK
- ONT
1 stop7h 42m
Delta
Deal found 5/31![Delta logo]()
$298
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 Juni 4, 2026.
Search for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated Juni 4, 2026.
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mi 7/151:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Deal found 6/2![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Sa 7/410:30 am
ONT
- LGA
2 stops9h 10m
Southwest
Deal found 6/3![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mo 8/178:17 am
ONT
- EWR
2 stops34h 12m
Frontier
Deal found 6/3![Frontier logo]()
$135
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mi 8/56:50 am
ONT
- LGA
2 stops12h 40m
Southwest
Deal found 5/31![Southwest logo]()
$140
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mi 7/18:36 pm
ONT
- EWR
2 stops13h 09m
Frontier
Deal found 6/2![Frontier logo]()
$143
This Super.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mo 7/1311:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 6/2![JetBlue logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mo 8/36:00 am
ONT
- JFK
2 stops50h 50m
Frontier
Deal found 6/3![Frontier logo]()
$148
This American Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Di 8/1811:59 pm
ONT
- BDL
1 stop8h 47m
American Airlines
Deal found 5/30![American Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Sa 8/2210:10 pm
ONT
- PVD
1 stop8h 05m
American Airlines
Deal found 5/30![American Airlines logo]()
$149
This JetBlue deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Di 7/2811:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 6/3![JetBlue logo]()
$149
This Super.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mo 8/3111:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Deal found 5/31![JetBlue logo]()
$152
This American Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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.
Do 8/208:01 pm
ONT
- PVD
2 stops11h 27m
American Airlines
Deal found 5/30![American Airlines logo]()
$154
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 Juni 4, 2026.
Round-trip from | $295 (Super.com) |
|---|---|
One-way from | $129 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $456 |
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 Juni 4, 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
Di 9/29
5:13 pm-6:26 am
1 stop10h 13m
New York John F Kennedy Intl
Di 10/13
6:30 am-12:30 pm
1 stop9h 00m
$301
Quickest round-trip
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mo 8/10
11:50 pm-8:11 am
Nonstop5h 21m
New York John F Kennedy Intl
Do 8/20
7:30 pm-10:35 pm
Nonstop6h 05m
$307
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mo 8/10
11:50 pm-8:11 am
Nonstop5h 21m
New York John F Kennedy Intl
Mo 8/17
7:30 pm-10:35 pm
Nonstop6h 05m
$307
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Di 10/20
7:00 am-5:09 pm
1 stop7h 09m
New York LaGuardia
Fr 10/23
2:00 pm-9:58 pm
1 stop10h 58m
$314
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Do 9/10
6:14 pm-6:04 am
1 stop8h 50m
New York John F Kennedy Intl
Mi 9/16
7:25 am-2:16 pm
1 stop9h 51m
$339
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Di 8/4
12:00 pm-11:58 pm
1 stop8h 58m
Hartford Bradley Intl
Di 8/18
6:00 am-10:42 am
1 stop7h 42m
$361
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Do 10/15
7:23 am-7:25 pm
1 stop9h 02m
New York John F Kennedy Intl
Fr 10/16
5:20 pm-11:53 pm
1 stop9h 33m
$367
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Sa 10/10
6:54 pm-6:59 am
1 stop9h 05m
Newark
Mi 10/14
9:30 am-6:00 pm
1 stop11h 30m
$369
OntarioNewark
ONT - EWR
ONTEWR
Ontario
So 8/9
10:00 pm-10:29 am
1 stop9h 29m
Newark
Mo 8/17
5:59 pm-11:34 pm
1 stop8h 35m
$369
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Do 9/24
10:47 am-11:29 pm
1 stop9h 42m
Newark
Di 9/29
7:20 am-2:16 pm
1 stop9h 56m
$369
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-JFK
ONT-LGA
ONT-BDL
ONT-PVD
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-JFK
ONT-LGA
ONT-BDL
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 $258). Flying from Ontario to Connecticut in April is currently the most expensive (average of $523). 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 Juni 4, 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
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 Juni 4, 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 Juni 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$321 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$444 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$379 | Average$546 | FlexibilityNo cancel fee | On-time69% |