$134+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Jun 28 — Jul 51
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Connecticut with Cheapflights
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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 May 29, 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 May 29, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Tue 6/307:13 pm
ONT
- JFK
1 stop7h 31m
American Airlines
Sat 7/45:59 am
JFK
- ONT
1 stop10h 23m
American Airlines
Deal found 5/26![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 am
ONT
- JFK
1 stop10h 05m
American Airlines
Tue 9/2210:30 am
JFK
- ONT
2 stops11h 23m
American Airlines
Deal found 5/28![American Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am
ONT
- LGA
1 stop9h 25m
United Airlines
Wed 9/1612:34 pm
LGA
- ONT
2 stops10h 27m
United Airlines
Deal found 5/28![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Mon 8/1711:59 pm
ONT
- JFK
2 stops10h 58m
American Airlines
Tue 8/2511:31 am
JFK
- ONT
2 stops9h 44m
American Airlines
Deal found 5/26![American Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 8/2610:55 am
ONT
- LGA
1 stop8h 35m
Southwest
Tue 9/16:05 am
LGA
- ONT
1 stop9h 25m
Southwest
Deal found 5/27![Southwest logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:06 am
ONT
- JFK
1 stop10h 54m
American Airlines
Tue 9/83:30 pm
JFK
- ONT
1 stop8h 41m
American Airlines
Deal found 5/28![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Mon 11/95:00 am
ONT
- LGA
1 stop7h 42m
United Airlines
Sat 11/1410:05 am
LGA
- ONT
2 stops10h 42m
United Airlines
Deal found 5/28![United Airlines logo]()
$299
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Fri 8/711:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 8/117:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/25![JetBlue logo]()
$300
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 9/812:00 pm
ONT
- LGA
1 stop8h 50m
Delta
Tue 9/156:00 am
LGA
- ONT
1 stop7h 47m
Delta
Deal found 5/26![Delta logo]()
$301
This Super.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:24 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 8/117:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/24![JetBlue logo]()
$301
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
ONT
- LGA
1 stop9h 22m
American Airlines
Tue 6/96:00 pm
LGA
- ONT
1 stop8h 59m
American Airlines
Deal found 5/24![American Airlines logo]()
$302
This Cheapflightsfares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 8/257:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/28![JetBlue logo]()
$302
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 May 29, 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 May 29, 2026.
This JetBlue deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:24 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Wed 8/127:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 5/28![JetBlue logo]()
$307
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
ONT
- LGA
1 stop12h 15m
Southwest
Wed 9/26:55 am
LGA
- ONT
2 stops10h 10m
Southwest
Deal found 5/26![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:59 am
ONT
- LGA
1 stop8h 43m
Delta
Sun 9/276:00 am
LGA
- ONT
1 stop7h 47m
Delta
Deal found 5/24![Delta logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:14 pm
ONT
- JFK
1 stop8h 50m
Alaska Airlines
Sat 9/199:55 am
JFK
- ONT
1 stop10h 23m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/76:10 am
ONT
- LGA
1 stop9h 12m
United Airlines
Tue 8/183:25 pm
LGA
- ONT
1 stop10h 10m
United Airlines
Deal found 5/25![United Airlines logo]()
$402
This JetBlue deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Fri 7/1011:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Thu 7/167:40 pm
JFK
- ONT
Nonstop6h 04m
JetBlue
Deal found 5/28![JetBlue logo]()
$333
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:55 am
ONT
- LGA
2 stops9h 20m
Southwest
Wed 9/96:55 am
LGA
- ONT
1 stop10h 30m
Southwest
Deal found 5/26![Southwest logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Sun 9/276:14 pm
ONT
- JFK
1 stop8h 50m
Alaska Airlines
Sat 10/34:23 pm
JFK
- ONT
1 stop10h 19m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$361
This JetBlue deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Fri 7/1011:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Fri 7/177:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 5/28![JetBlue logo]()
$358
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:10 am
ONT
- PVD
2 stops14h 36m
United Airlines
Fri 7/35:00 pm
PVD
- ONT
1 stop8h 51m
United Airlines
Deal found 5/23![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 8/2012:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Wed 9/26:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 5/24![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 9/2911:55 pm
ONT
- BDL
2 stops9h 15m
Southwest
Tue 10/135:35 am
BDL
- ONT
2 stops9h 45m
Southwest
Deal found 5/26![Southwest logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 9/256:00 am
ONT
- LGA
1 stop10h 05m
United Airlines
Tue 9/293:29 pm
LGA
- ONT
1 stop8h 23m
United Airlines
Deal found 5/27![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:00 pm
ONT
- BDL
1 stop8h 58m
Delta
Wed 9/21:54 pm
BDL
- ONT
1 stop8h 59m
Delta
Deal found 5/26![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Sun 9/2710:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Sat 10/39:30 am
EWR
- ONT
1 stop11h 30m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:55 pm
ONT
- BDL
2 stops11h 05m
Southwest
Wed 7/225:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 5/27![Southwest logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 9/210:45 am
ONT
- EWR
1 stop9h 44m
Alaska Airlines
Wed 9/97:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:55 pm
ONT
- JFK
1 stop7h 52m
Delta
Sun 8/306:00 am
JFK
- ONT
1 stop7h 42m
Delta
Deal found 5/26![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 am
ONT
- LGA
1 stop10h 26m
United Airlines
Sat 6/133:20 pm
LGA
- ONT
1 stop8h 26m
United Airlines
Deal found 5/24![United Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 9/1610:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Mon 9/287:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:40 pm
ONT
- BDL
2 stops8h 40m
Southwest
Tue 7/285:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 5/24![Southwest logo]()
$431
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 9/312:00 pm
ONT
- PVD
1 stop8h 59m
Delta
Tue 9/86:20 am
PVD
- ONT
1 stop7h 44m
Delta
Deal found 5/27![Delta logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/297:12 am
ONT
- JFK
1 stop9h 15m
Alaska Airlines
Tue 10/67:22 am
JFK
- ONT
2 stops11h 40m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 7/36:10 am
ONT
- EWR
1 stop10h 23m
United Airlines
Mon 7/67:00 am
EWR
- ONT
1 stop8h 12m
United Airlines
Deal found 5/28![United Airlines logo]()
$474
This JetBlue deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Thu 6/2511:58 pm
ONT
- JFK
Nonstop5h 24m
JetBlue
Mon 7/67:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 5/27![JetBlue logo]()
$542
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/1812:00 pm
ONT
- PVD
1 stop8h 59m
Delta
Sat 8/221:38 pm
PVD
- ONT
1 stop7h 51m
Delta
Deal found 5/25![Delta logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 9/294:50 pm
ONT
- EWR
2 stops27h 39m
Alaska Airlines
Tue 10/67:00 am
EWR
- ONT
1 stop14h 00m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:50 am
ONT
- PVD
2 stops10h 00m
Southwest
Tue 7/145:55 am
PVD
- ONT
2 stops9h 45m
Southwest
Deal found 5/24![Southwest logo]()
$480
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:53 pm
ONT
- PVD
2 stops13h 11m
United Airlines
Sat 10/314:30 pm
PVD
- ONT
1 stop8h 56m
United Airlines
Deal found 5/27![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 7/2710:00 pm
ONT
- BDL
1 stop9h 30m
Delta
Fri 8/76:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 5/26![Delta logo]()
$457
Last-minute flights from Ontario to ConnecticutDiscover last-minute flight deals from Ontario to Connecticut. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Connecticut. Data last updated May 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
ONT
- LGA
1 stop9h 22m
American Airlines
Tue 6/96:00 pm
LGA
- ONT
1 stop8h 59m
American Airlines
Deal found 5/24![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Thu 6/41:11 pm
ONT
- JFK
1 stop7h 47m
American Airlines
Wed 6/106:59 am
JFK
- ONT
1 stop8h 05m
American Airlines
Deal found 5/26![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Fri 6/51:11 pm
ONT
- JFK
1 stop7h 47m
American Airlines
Wed 6/106:59 am
JFK
- ONT
1 stop8h 05m
American Airlines
Deal found 5/26![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Mon 6/811:59 pm
ONT
- LGA
1 stop9h 01m
American Airlines
Tue 6/95:00 pm
LGA
- ONT
1 stop9h 59m
American Airlines
Deal found 5/26![American Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:11 pm
ONT
- JFK
1 stop7h 47m
American Airlines
Sat 6/136:49 am
JFK
- ONT
1 stop9h 39m
American Airlines
Deal found 5/27![American Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/136:05 am
ONT
- LGA
1 stop8h 22m
United Airlines
Tue 6/167:40 am
LGA
- ONT
1 stop8h 07m
United Airlines
Deal found 5/24![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/135:00 am
ONT
- LGA
1 stop7h 46m
United Airlines
Sat 6/204:29 pm
LGA
- ONT
1 stop9h 22m
United Airlines
Deal found 5/26![United Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Tue 6/235:45 am
ONT
- LGA
1 stop10h 37m
American Airlines
Tue 7/216:47 pm
LGA
- ONT
1 stop8h 12m
American Airlines
Deal found 5/24![American Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/266:10 am
ONT
- LGA
1 stop10h 12m
United Airlines
Sat 7/45:25 pm
LGA
- ONT
1 stop8h 26m
United Airlines
Deal found 5/25![United Airlines logo]()
$331
This Super.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:56 pm
ONT
- JFK
Nonstop5h 24m
JetBlue
Sat 7/46:52 pm
JFK
- ONT
Nonstop6h 09m
JetBlue
Deal found 5/28![JetBlue logo]()
$330
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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.
Tue 6/307:13 pm
ONT
- JFK
1 stop7h 31m
American Airlines
Sat 7/45:59 am
JFK
- ONT
1 stop10h 23m
American Airlines
Deal found 5/26![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Tue 6/307:13 pm
ONT
- JFK
1 stop7h 31m
American Airlines
Sat 7/117:02 am
JFK
- ONT
1 stop8h 00m
American Airlines
Deal found 5/25![American Airlines logo]()
$327
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 May 29, 2026.
Search for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/285:30 am
ONT
- LGA
2 stops8h 20m
Southwest
Deal found 5/25![Southwest logo]()
$134
This SmartFares deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Deal found 5/26![JetBlue logo]()
$134
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:50 am
ONT
- LGA
2 stops12h 15m
Southwest
Deal found 5/27![Southwest logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/176:00 am
ONT
- PVD
1 stop21h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:49 pm
ONT
- JFK
Nonstop5h 20m
JetBlue
Deal found 5/28![JetBlue logo]()
$149
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:24 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Deal found 5/25![JetBlue logo]()
$150
This Super.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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.
Tue 7/1411:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 5/27![JetBlue logo]()
$151
This Super.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Sun 8/211:58 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 5/28![JetBlue logo]()
$152
This Aviatur deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aviatur is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 5/27![JetBlue logo]()
$153
This Trip.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 8/1412:00 pm
ONT
- LGA
1 stop8h 24m
Delta
Deal found 5/28![Delta logo]()
$154
This JetBlue deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 5/28![JetBlue logo]()
$154
This SmartFares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:52 pm
ONT
- JFK
1 stop10h 33m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$156
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 May 29, 2026.
Round-trip from | $292 (American Airlines) |
|---|---|
One-way from | $134 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $460 |
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 May 29, 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
Quickest round-trip
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Sat 8/8
11:24 pm-7:45 am
Nonstop5h 21m
New York John F Kennedy Intl
Wed 8/12
7:30 pm-10:35 pm
Nonstop6h 05m
$307
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Thu 8/27
7:00 am-10:15 pm
1 stop12h 15m
New York LaGuardia
Wed 9/2
6:55 am-2:05 pm
2 stops10h 10m
$309
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Sun 9/20
11:59 am-11:42 pm
1 stop8h 43m
New York LaGuardia
Sun 9/27
6:00 am-10:47 am
1 stop7h 47m
$328
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Fri 7/10
11:51 pm-8:13 am
Nonstop5h 22m
New York John F Kennedy Intl
Thu 7/16
7:40 pm-10:44 pm
Nonstop6h 04m
$333
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Sat 9/5
6:55 am-7:15 pm
2 stops9h 20m
New York LaGuardia
Wed 9/9
6:55 am-2:25 pm
1 stop10h 30m
$345
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Mon 9/14
6:14 pm-6:04 am
1 stop8h 50m
New York John F Kennedy Intl
Sat 9/19
9:55 am-5:18 pm
1 stop10h 23m
$349
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Fri 7/10
11:51 pm-8:13 am
Nonstop5h 22m
New York John F Kennedy Intl
Fri 7/17
7:30 pm-10:36 pm
Nonstop6h 06m
$358
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Sun 9/27
6:14 pm-6:04 am
1 stop8h 50m
New York John F Kennedy Intl
Sat 10/3
4:23 pm-11:42 pm
1 stop10h 19m
$361
OntarioHartford
ONT - BDL
ONTBDL
Ontario
Tue 9/29
11:55 pm-12:10 pm
2 stops9h 15m
Hartford Bradley Intl
Tue 10/13
5:35 am-12:20 pm
2 stops9h 45m
$385
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Fri 8/7
6:10 am-6:22 pm
1 stop9h 12m
New York LaGuardia
Tue 8/18
3:25 pm-10:35 pm
1 stop10h 10m
$402
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-PVD
ONT-BDL
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-PVD
ONT-BDL
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 May 29, 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
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
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
See prices for flight routes from nearby airports that may be better suited for you.
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 May 29, 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 May 29, 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$342 | Average$546 | FlexibilityNo cancel fee | On-time69% |