$133+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Jul 9 — Jul 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Connecticut with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Connecticut
Cheapest
Best
Last-minute
One-way
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 June 9, 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 June 9, 2026.
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1011:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Wed 8/197:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/8![JetBlue logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:29 am
ONT
- LGA
1 stop8h 58m
American Airlines
Tue 8/186:05 am
LGA
- ONT
2 stops10h 26m
American Airlines
Deal found 6/6![American Airlines logo]()
$302
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1111:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Tue 8/187:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/8![JetBlue logo]()
$302
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/297:05 am
ONT
- LGA
1 stop9h 06m
Delta
Tue 10/136:00 am
LGA
- ONT
1 stop8h 27m
Delta
Deal found 6/7![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:00 pm
ONT
- JFK
1 stop7h 51m
Delta
Mon 10/127:05 am
JFK
- ONT
1 stop13h 12m
Delta
Deal found 6/9![Delta logo]()
$303
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
Fri 8/147:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/5![JetBlue logo]()
$304
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Mon 8/311:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Wed 8/127:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/8![JetBlue logo]()
$305
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/141:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Wed 7/226:55 am
LGA
- ONT
1 stop8h 45m
Southwest
Deal found 6/6![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:59 am
ONT
- PVD
1 stop8h 58m
Delta
Wed 9/306:00 am
PVD
- ONT
1 stop7h 47m
Delta
Deal found 6/9![Delta logo]()
$307
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Mon 8/1011:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Fri 8/147:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/7![JetBlue logo]()
$307
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/1711:55 pm
ONT
- BDL
1 stop9h 05m
Southwest
Tue 9/225:45 pm
BDL
- ONT
1 stop7h 15m
Southwest
Deal found 6/8![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/1710:00 pm
ONT
- LGA
1 stop7h 09m
Delta
Wed 9/236:00 am
LGA
- ONT
1 stop7h 47m
Delta
Deal found 6/5![Delta 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 June 9, 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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:59 am
ONT
- PVD
1 stop8h 58m
Delta
Tue 9/296:00 am
PVD
- ONT
1 stop7h 47m
Delta
Deal found 6/9![Delta logo]()
$307
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Wed 9/27:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/6![JetBlue logo]()
$307
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/258:05 am
ONT
- LGA
1 stop12h 20m
Southwest
Wed 7/293:05 pm
LGA
- ONT
2 stops10h 15m
Southwest
Deal found 6/7![Southwest logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/2310:47 am
ONT
- EWR
1 stop9h 42m
Alaska Airlines
Tue 9/297:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 11/107:30 pm
ONT
- PVD
2 stops10h 41m
American Airlines
Wed 11/182:22 pm
PVD
- ONT
1 stop9h 49m
American Airlines
Deal found 6/4![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:15 am
ONT
- LGA
1 stop8h 44m
United Airlines
Wed 9/97:29 am
LGA
- ONT
1 stop8h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 10/1412:00 pm
ONT
- LGA
1 stop8h 41m
Delta
Mon 10/193:00 pm
LGA
- ONT
1 stop10h 14m
Delta
Deal found 6/7![Delta logo]()
$339
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1411:50 pm
ONT
- JFK
Nonstop5h 21m
JetBlue
Sat 8/156:59 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/8![JetBlue logo]()
$363
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/141:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Thu 7/165:30 pm
LGA
- ONT
2 stops9h 40m
Southwest
Deal found 6/4![Southwest logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/116:14 pm
ONT
- JFK
1 stop8h 47m
Alaska Airlines
Mon 9/149:55 am
JFK
- ONT
1 stop10h 23m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:48 am
ONT
- PVD
1 stop9h 09m
Delta
Sat 7/116:00 am
PVD
- ONT
1 stop7h 38m
Delta
Deal found 6/9![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 am
ONT
- LGA
2 stops9h 30m
Southwest
Sun 8/306:55 am
LGA
- ONT
2 stops14h 20m
Southwest
Deal found 6/9![Southwest logo]()
$397
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/3011:58 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Fri 8/77:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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
Wed 9/307:20 am
EWR
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/1411:55 pm
ONT
- BDL
1 stop8h 05m
Southwest
Tue 7/215:50 am
BDL
- ONT
1 stop9h 15m
Southwest
Deal found 6/7![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:06 pm
ONT
- EWR
1 stop7h 38m
Delta
Wed 9/97:00 am
EWR
- ONT
1 stop8h 29m
Delta
Deal found 6/7![Delta logo]()
$419
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Wed 7/811:59 pm
ONT
- JFK
Nonstop5h 19m
JetBlue
Fri 7/107:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/7![JetBlue logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 10/204:07 pm
ONT
- PVD
2 stops14h 31m
United Airlines
Tue 11/104:30 pm
PVD
- ONT
1 stop8h 56m
United Airlines
Deal found 6/7![United Airlines logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 10/26:14 pm
ONT
- EWR
1 stop18h 48m
Alaska Airlines
Tue 10/67:00 am
EWR
- ONT
2 stops12h 02m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:50 am
ONT
- PVD
1 stop7h 30m
Southwest
Wed 11/186:40 am
PVD
- ONT
1 stop14h 35m
Southwest
Deal found 6/4![Southwest logo]()
$415
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/1711:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Fri 7/247:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/7![JetBlue logo]()
$419
This KAYAK deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:59 pm
ONT
- EWR
1 stop8h 32m
American Airlines
Wed 6/245:29 pm
EWR
- ONT
1 stop7h 28m
American Airlines
Deal found 6/4![American Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/26:00 am
BDL
- ONT
1 stop7h 42m
Delta
Deal found 6/7![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/105:45 am
ONT
- EWR
1 stop10h 50m
United Airlines
Fri 8/282:50 pm
EWR
- ONT
1 stop10h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/75:30 am
ONT
- LGA
2 stops8h 20m
Southwest
Thu 7/92:00 pm
LGA
- ONT
1 stop11h 40m
Southwest
Deal found 6/7![Southwest logo]()
$418
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/1411:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Mon 7/207:30 pm
JFK
- ONT
Nonstop6h 06m
JetBlue
Deal found 6/5![JetBlue logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/54:50 pm
ONT
- EWR
2 stops27h 39m
Alaska Airlines
Wed 9/99:00 am
EWR
- ONT
1 stop13h 03m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/2211:48 am
ONT
- BDL
1 stop9h 06m
Delta
Tue 7/286:00 am
BDL
- ONT
1 stop7h 38m
Delta
Deal found 6/8![Delta logo]()
$452
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 am
ONT
- BDL
1 stop7h 43m
United Airlines
Wed 8/1911:44 am
BDL
- ONT
2 stops11h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$549
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/226:35 pm
ONT
- PVD
2 stops10h 55m
Southwest
Mon 7/275:35 pm
PVD
- ONT
1 stop7h 50m
Southwest
Deal found 6/5![Southwest logo]()
$432
Last-minute flights from Ontario to ConnecticutDiscover last-minute flight deals from Ontario to Connecticut. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Connecticut. Data last updated June 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/2311:50 am
ONT
- LGA
1 stop7h 34m
Delta
Tue 6/306:00 am
LGA
- ONT
1 stop7h 40m
Delta
Deal found 6/7![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/2911:59 pm
ONT
- JFK
2 stops10h 49m
American Airlines
Sat 7/45:59 am
JFK
- ONT
1 stop10h 23m
American Airlines
Deal found 6/8![American Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/296:10 am
ONT
- LGA
2 stops9h 37m
United Airlines
Wed 7/13:38 pm
LGA
- ONT
1 stop9h 17m
United Airlines
Deal found 6/5![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/307:00 am
ONT
- LGA
1 stop10h 29m
American Airlines
Sat 7/46:00 am
LGA
- ONT
1 stop10h 22m
American Airlines
Deal found 6/8![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/35:34 am
ONT
- JFK
2 stops11h 32m
American Airlines
Sat 7/45:59 am
JFK
- ONT
2 stops10h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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
- LGA
2 stops9h 32m
United Airlines
Sat 7/44:05 pm
LGA
- ONT
1 stop9h 46m
United Airlines
Deal found 6/4![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/77:00 am
ONT
- LGA
1 stop9h 22m
American Airlines
Tue 7/146:00 pm
LGA
- ONT
1 stop8h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/710:10 pm
ONT
- JFK
1 stop10h 19m
American Airlines
Thu 7/97:02 am
JFK
- ONT
1 stop8h 00m
American Airlines
Deal found 6/7![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/141:20 pm
ONT
- LGA
1 stop6h 50m
Southwest
Wed 7/226:55 am
LGA
- ONT
1 stop8h 45m
Southwest
Deal found 6/6![Southwest logo]()
$306
This JetBlue deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sun 7/2611:58 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Sat 8/16:49 pm
JFK
- ONT
Nonstop6h 10m
JetBlue
Deal found 6/7![JetBlue logo]()
$307
This SmartFares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Mon 7/2711:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Tue 8/117:30 pm
JFK
- ONT
Nonstop6h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$314
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/291:00 pm
ONT
- JFK
1 stop7h 47m
Delta
Tue 8/186:00 am
JFK
- ONT
1 stop7h 42m
Delta
Deal found 6/4![Delta logo]()
$328
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 June 9, 2026.
Search for one-way flight options from Ontario to Connecticut. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/47:15 pm
ONT
- JFK
1 stop7h 32m
American Airlines
Deal found 6/8![American Airlines logo]()
$133
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/47:05 am
ONT
- LGA
1 stop9h 17m
Delta
Deal found 6/8![Delta logo]()
$134
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/310:00 pm
ONT
- JFK
1 stop9h 00m
Delta
Deal found 6/8![Delta logo]()
$134
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/186:50 am
ONT
- LGA
2 stops10h 35m
Southwest
Deal found 6/8![Southwest logo]()
$138
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/258:05 am
ONT
- LGA
1 stop12h 20m
Southwest
Deal found 6/6![Southwest logo]()
$139
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/2911:59 pm
ONT
- JFK
2 stops10h 49m
American Airlines
Deal found 6/7![American Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:34 pm
ONT
- LGA
2 stops27h 26m
Frontier
Deal found 6/4![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:34 pm
ONT
- EWR
2 stops17h 56m
Frontier
Deal found 6/4![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/411:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 6/7![JetBlue logo]()
$152
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/2711:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 6/8![JetBlue logo]()
$153
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Mon 8/311:51 pm
ONT
- JFK
Nonstop5h 22m
JetBlue
Deal found 6/4![JetBlue logo]()
$154
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/37:05 am
ONT
- LGA
1 stop7h 44m
Delta
Deal found 6/5![Delta logo]()
$155
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 June 9, 2026.
Round-trip from | $301 (Super.com) |
|---|---|
One-way from | $133 (American Airlines) |
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 June 9, 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
OntarioProvidence
ONT - PVD
ONTPVD
Ontario
Thu 9/17
11:59 am-11:57 pm
1 stop8h 58m
Providence-TFGreen
Tue 9/29
6:00 am-10:47 am
1 stop7h 47m
$307
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Tue 9/1
11:50 pm-8:11 am
Nonstop5h 21m
New York John F Kennedy Intl
Wed 9/2
7:30 pm-10:35 pm
Nonstop6h 05m
$307
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Sat 7/25
8:05 am-11:25 pm
1 stop12h 20m
New York LaGuardia
Wed 7/29
3:05 pm-10:20 pm
2 stops10h 15m
$338
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Wed 10/14
12:00 pm-11:41 pm
1 stop8h 41m
New York LaGuardia
Mon 10/19
3:00 pm-10:14 pm
1 stop10h 14m
$339
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Fri 8/14
11:50 pm-8:11 am
Nonstop5h 21m
New York John F Kennedy Intl
Sat 8/15
6:59 pm-10:05 pm
Nonstop6h 06m
$363
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 9/23
10:47 am-11:29 pm
1 stop9h 42m
Newark
Tue 9/29
7:20 am-2:16 pm
1 stop9h 56m
$367
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Tue 7/14
1:20 pm-11:10 pm
1 stop6h 50m
New York LaGuardia
Thu 7/16
5:30 pm-12:10 am
2 stops9h 40m
$383
OntarioProvidence
ONT - PVD
ONTPVD
Ontario
Wed 7/8
11:48 am-11:57 pm
1 stop9h 09m
Providence-TFGreen
Sat 7/11
6:00 am-10:38 am
1 stop7h 38m
$396
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Wed 8/26
7:45 am-8:15 pm
2 stops9h 30m
New York LaGuardia
Sun 8/30
6:55 am-6:15 pm
2 stops14h 20m
$397
OntarioProvidence
ONT - PVD
ONTPVD
Ontario
Tue 11/10
7:30 pm-9:11 am
2 stops10h 41m
Providence-TFGreen
Wed 11/18
2:22 pm-9:11 pm
1 stop9h 49m
$400
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 June 9, 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
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Connecticut. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 June 9, 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$417 | 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% |