$105+ Cheap flights from Connecticut to Ontario
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — YYZ
Jul 12 — Jul 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Connecticut to Ontario 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 Connecticut to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Connecticut to OntarioExplore the most affordable flight options available from Connecticut to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Connecticut to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This FlipMilhas deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:55 am
LGA
- YTZ
Nonstop1h 41m
GOL
Tue 7/282:20 pm
YTZ
- LGA
Nonstop1h 27m
GOL
Deal found 6/11![GOL logo]()
$200
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:55 pm
LGA
- YTZ
Nonstop1h 39m
Air Canada
Thu 9/108:30 am
YTZ
- LGA
1 stop6h 06m
Air Canada
Deal found 6/9![Air Canada logo]()
$222
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
EWR
- YUL
Nonstop1h 38m
Air Canada
Fri 7/316:20 pm
YUL
- EWR
Nonstop1h 38m
Air Canada
Deal found 6/9![Air Canada logo]()
$225
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:55 am
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Wed 9/235:50 pm
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$226
This Flightnetwork deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:45 am
LGA
- YYZ
Nonstop1h 35m
Air Canada
Sat 10/105:25 pm
YYZ
- LGA
Nonstop1h 36m
Air Canada
Deal found 6/10![Air Canada logo]()
$227
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Wed 7/158:00 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$227
This Flightnetwork deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:30 pm
LGA
- YTZ
Nonstop1h 39m
Air Canada
Sat 10/106:10 pm
YTZ
- LGA
Nonstop1h 21m
Air Canada
Deal found 6/10![Air Canada logo]()
$227
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:55 am
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Sun 9/207:20 am
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:55 am
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Sun 9/135:50 pm
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/10![Porter Airlines logo]()
$229
This Kissandfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:30 pm
LGA
- YTZ
Nonstop1h 39m
Air Canada
Wed 10/1410:45 am
YTZ
- LGA
1 stop3h 51m
Air Canada
Deal found 6/10![Air Canada logo]()
$229
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:55 am
LGA
- YYZ
Nonstop1h 37m
Porter Airlines
Tue 6/307:20 am
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$230
This eDestinos deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Sat 7/113:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$230
Best flights from Connecticut to OntarioDiscover carefully curated flight deals from Connecticut to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Connecticut to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:30 am
EWR
- YUL
Nonstop1h 39m
United Airlines
Wed 7/1511:23 am
YUL
- EWR
Nonstop1h 36m
United Airlines
Deal found 6/10![United Airlines logo]()
$276
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 9/169:36 am
JFK
- YYZ
Nonstop1h 49m
Delta
Sat 9/196:25 pm
YYZ
- JFK
Nonstop2h 05m
Delta
Deal found 6/9![Delta logo]()
$277
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:05 am
JFK
- YTZ
1 stop5h 50m
Air Canada
Sat 12/54:30 pm
YTZ
- JFK
1 stop4h 28m
Air Canada
Deal found 6/8![Air Canada logo]()
$286
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
LGA
- YYZ
1 stop4h 04m
Multiple Airlines
Wed 9/239:00 am
YYZ
- LGA
1 stop5h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$296
This Porter Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:00 am
EWR
- YUL
1 stop4h 10m
Porter Airlines
Tue 7/216:30 am
YUL
- EWR
1 stop5h 15m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:30 am
EWR
- YUL
Nonstop1h 39m
United Airlines
Sun 7/126:00 am
YUL
- EWR
Nonstop1h 36m
United Airlines
Deal found 6/11![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:26 pm
JFK
- YYZ
Nonstop1h 58m
Delta
Tue 9/296:25 pm
YYZ
- JFK
Nonstop2h 05m
Delta
Deal found 6/11![Delta logo]()
$277
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:05 am
LGA
- YYZ
1 stop3h 59m
Multiple Airlines
Fri 7/176:00 am
YYZ
- LGA
Nonstop1h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$298
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:00 am
LGA
- YTZ
Nonstop1h 41m
United Airlines
Sun 7/267:25 am
YTZ
- LGA
Nonstop1h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:15 pm
LGA
- YYZ
Nonstop2h 04m
Delta
Tue 9/16:59 pm
YYZ
- LGA
Nonstop1h 50m
Delta
Deal found 6/11![Delta logo]()
$288
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:28 pm
LGA
- YYZ
1 stop4h 26m
Multiple Airlines
Wed 7/84:35 pm
YYZ
- LGA
Nonstop1h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$298
This Porter Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:00 am
EWR
- YUL
1 stop4h 10m
Porter Airlines
Fri 7/1712:50 pm
YUL
- EWR
1 stop5h 55m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$329
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:00 am
LGA
- YTZ
Nonstop1h 41m
United Airlines
Sat 7/117:25 am
YTZ
- LGA
Nonstop1h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$279
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:20 am
EWR
- YTZ
Nonstop1h 35m
Porter Airlines
Fri 8/284:55 pm
YTZ
- EWR
1 stop4h 45m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:59 am
LGA
- YUL
Nonstop1h 33m
Delta
Wed 7/229:30 am
YUL
- LGA
Nonstop1h 30m
Delta
Deal found 6/10![Delta logo]()
$312
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:20 am
EWR
- YUL
1 stop8h 10m
United Airlines
Fri 8/76:00 am
YUL
- EWR
Nonstop1h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$286
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:00 am
LGA
- YTZ
Nonstop1h 41m
Multiple Airlines
Thu 6/258:30 am
YTZ
- LGA
1 stop13h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:05 pm
LGA
- YUL
Nonstop1h 49m
Delta
Mon 8/177:44 pm
YUL
- LGA
Nonstop1h 36m
Delta
Deal found 6/10![Delta logo]()
$312
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:30 pm
LGA
- YUL
Nonstop1h 25m
Multiple Airlines
Sat 7/42:30 pm
YUL
- LGA
1 stop5h 02m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$318
This Porter Airlines 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:20 am
EWR
- YTZ
Nonstop1h 35m
Porter Airlines
Sat 8/111:55 am
YTZ
- EWR
1 stop3h 50m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$351
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:10 am
LGA
- YYZ
1 stop8h 46m
United Airlines
Sun 7/266:00 am
YYZ
- LGA
Nonstop1h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:59 am
LGA
- YUL
Nonstop1h 33m
Delta
Wed 7/222:29 pm
YUL
- LGA
Nonstop1h 30m
Delta
Deal found 6/10![Delta logo]()
$312
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:30 am
LGA
- YUL
Nonstop1h 30m
Multiple Airlines
Sun 6/287:30 am
YUL
- LGA
1 stop4h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$318
This Porter Airlines 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:35 pm
EWR
- YTZ
1 stop4h 23m
Porter Airlines
Thu 7/306:45 am
YTZ
- EWR
Nonstop1h 30m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$351
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:40 pm
LGA
- YUL
Nonstop1h 45m
United Airlines
Thu 8/68:00 pm
YUL
- LGA
Nonstop1h 30m
United Airlines
Deal found 6/9![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:59 am
LGA
- YUL
Nonstop1h 33m
Delta
Thu 7/169:30 am
YUL
- LGA
Nonstop1h 30m
Delta
Deal found 6/11![Delta logo]()
$312
This Porter Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:25 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Mon 9/76:30 am
YUL
- EWR
1 stop6h 20m
Porter Airlines
Deal found 6/10![Porter Airlines logo]()
$351
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:51 pm
LGA
- YYZ
1 stop4h 11m
Multiple Airlines
Wed 7/155:25 pm
YYZ
- LGA
Nonstop1h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:21 am
LGA
- YYZ
1 stop8h 25m
United Airlines
Wed 7/295:27 pm
YYZ
- LGA
1 stop5h 48m
United Airlines
Deal found 6/10![United Airlines logo]()
$313
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.
Mon 6/297:25 am
LGA
- YYZ
Nonstop1h 45m
Delta
Sat 7/46:00 am
YYZ
- LGA
Nonstop1h 46m
Delta
Deal found 6/9![Delta logo]()
$319
Last-minute flights from Connecticut to OntarioDiscover last-minute flight deals from Connecticut to Ontario. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Ontario. Data last updated June 12, 2026 and is based on user searches.
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:55 am
LGA
- YYZ
Nonstop1h 37m
Porter Airlines
Tue 6/307:20 am
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:25 am
EWR
- YUL
1 stop5h 45m
Porter Airlines
Wed 7/88:00 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$232
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:55 pm
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Wed 7/83:20 pm
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$231
This eDestinos deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Sat 7/113:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$230
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:55 am
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Tue 7/145:50 pm
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$232
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Wed 7/158:00 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$227
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:55 am
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Tue 7/143:20 pm
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$229
This Vliegwinkel deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:55 am
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Sun 7/127:20 am
YYZ
- LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$233
This Vliegwinkel deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:25 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Mon 7/133:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$233
This FlipMilhas deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:55 am
LGA
- YTZ
Nonstop1h 41m
GOL
Tue 7/282:20 pm
YTZ
- LGA
Nonstop1h 27m
GOL
Deal found 6/11![GOL logo]()
$200
This Flightnetwork deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:55 am
LGA
- YTZ
Nonstop1h 41m
Air Canada
Tue 7/2810:50 am
YTZ
- LGA
1 stop6h 07m
Air Canada
Deal found 6/10![Air Canada logo]()
$231
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
EWR
- YUL
Nonstop1h 38m
Air Canada
Fri 7/316:20 pm
YUL
- EWR
Nonstop1h 38m
Air Canada
Deal found 6/9![Air Canada logo]()
$225
One-way flights from Connecticut to OntarioSearch for one-way flight options from Connecticut to Ontario. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Connecticut to Ontario. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:55 pm
LGA
- YYZ
Nonstop1h 37m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$105
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:50 am
LGA
- YYZ
Nonstop1h 30m
Air Canada
Deal found 6/9![Air Canada logo]()
$106
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:05 am
JFK
- YYZ
1 stop5h 35m
Air Canada
Deal found 6/11![Air Canada logo]()
$106
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:55 am
LGA
- YTZ
Nonstop1h 41m
Air Canada
Deal found 6/9![Air Canada logo]()
$106
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:00 pm
LGA
- YYZ
Nonstop1h 47m
Air Canada
Deal found 6/9![Air Canada logo]()
$107
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:05 am
JFK
- YTZ
1 stop4h 50m
Air Canada
Deal found 6/10![Air Canada logo]()
$107
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 am
LGA
- YTZ
1 stop6h 10m
Air Canada
Deal found 6/10![Air Canada logo]()
$107
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:55 pm
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$108
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:05 am
JFK
- YYZ
2 stops10h 26m
Air Canada
Deal found 6/12![Air Canada logo]()
$108
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:30 am
LGA
- YTZ
2 stops8h 30m
Air Canada
Deal found 6/10![Air Canada logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:55 pm
LGA
- YYZ
Nonstop1h 40m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$109
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:55 pm
JFK
- YYZ
Nonstop1h 45m
Air Canada
Deal found 6/8![Air Canada logo]()
$109
Find flight deals from Connecticut to Ontario
Keep the following information in mind while searching for Connecticut to Ontario flight deals. Data was last updated June 12, 2026.
Round-trip from | $200 (FlipMilhas) |
|---|---|
One-way from | $105 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $711 |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut to Ontario 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 12, 2026.
Use the filters below to find and compare flights from Connecticut to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkMontreal
EWR - YUL
EWRYUL
Newark
Sun 7/12
11:30 am-1:09 pm
Nonstop1h 39m
Montreal Pierre Elliott Trudeau Intl
Wed 7/15
11:23 am-12:59 pm
Nonstop1h 36m
$276
NewarkMontreal
EWR - YUL
EWRYUL
Newark
Thu 7/9
11:30 am-1:09 pm
Nonstop1h 39m
Montreal Pierre Elliott Trudeau Intl
Sun 7/12
6:00 am-7:36 am
Nonstop1h 36m
$276
New YorkToronto
JFK - YYZ
JFKYYZ
New York John F Kennedy Intl
Wed 9/16
9:36 am-11:25 am
Nonstop1h 49m
Toronto Pearson Intl
Sat 9/19
6:25 pm-8:30 pm
Nonstop2h 05m
$277
New YorkToronto
JFK - YYZ
JFKYYZ
New York John F Kennedy Intl
Tue 9/22
9:26 pm-11:24 pm
Nonstop1h 58m
Toronto Pearson Intl
Tue 9/29
6:25 pm-8:30 pm
Nonstop2h 05m
$277
New YorkToronto
LGA - YTZ
LGAYTZ
New York LaGuardia
Thu 7/23
10:00 am-11:41 am
Nonstop1h 41m
Toronto Island
Sun 7/26
7:25 am-8:52 am
Nonstop1h 27m
$279
New YorkToronto
LGA - YTZ
LGAYTZ
New York LaGuardia
Wed 7/8
10:00 am-11:41 am
Nonstop1h 41m
Toronto Island
Sat 7/11
7:25 am-8:52 am
Nonstop1h 27m
$279
New YorkToronto
JFK - YTZ
JFKYTZ
New York John F Kennedy Intl
Tue 12/1
10:05 am-3:55 pm
1 stop5h 50m
Toronto Island
Sat 12/5
4:30 pm-8:58 pm
1 stop4h 28m
$286
NewarkMontreal
EWR - YUL
EWRYUL
Newark
Wed 8/5
9:20 am-5:30 pm
1 stop8h 10m
Montreal Pierre Elliott Trudeau Intl
Fri 8/7
6:00 am-7:36 am
Nonstop1h 36m
$286
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Thu 8/27
7:15 pm-9:19 pm
Nonstop2h 04m
Toronto Pearson Intl
Tue 9/1
6:59 pm-8:49 pm
Nonstop1h 50m
$288
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Wed 9/16
6:00 am-10:04 am
1 stop4h 04m
Toronto Pearson Intl
Wed 9/23
9:00 am-2:36 pm
1 stop5h 36m
$296
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Connecticut with our price prediction graph.
EWR-YUL
JFK-YYZ
JFK-YTZ
LGA-YYZ
LGA-YTZ
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 Connecticut to Ontario
USCT-CAON
EWR-YUL
JFK-YYZ
JFK-YTZ
LGA-YYZ
What is the cheapest month to book a flight from Connecticut to Region of Ontario?
Currently, December is the cheapest month in which you can book a flight from Connecticut to Region of Ontario (average of $125). Flying from Connecticut to Region of Ontario in November is currently the most expensive (average of $677). 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 Connecticut to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 12, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Connecticut to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Connecticut to Ontario. 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
Return Flight Options
Top destinations
Alternative routes for Connecticut to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Connecticut to Ontario by cabin class
Find flights from Connecticut to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Connecticut and Ontario flights
Browse other Connecticut and Ontario flight options. Last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Connecticut after your stay in Ontario
Connecticut to Ontario flights
Consider these flights traveling from Connecticut to Ontario.
Top 2 airlines flying from Connecticut to Ontario
Discover the top 2 airlines that operate flights from Connecticut to Ontario. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$544 | Average$720 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$660 | Average$805 | FlexibilityNo cancel fee | On-time69% |