Connecticut

$98+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
abr. 22 — abr. 291
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Cheap flight deals from Ontario to Connecticut

Cheapest flights from Ontario to Connecticut
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 marzo 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mié. 4/227:44 pm
ONT
-
EWR
1 stop8h 18m
Multiple Airlines
mar. 5/52:59 pm
EWR
-
ONT
1 stop27h 45m
Multiple Airlines
Deal found 3/18$217
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mié. 4/227:44 pm
ONT
-
EWR
1 stop8h 18m
Multiple Airlines
mié. 5/62:59 pm
EWR
-
ONT
1 stop27h 10m
Multiple Airlines
Deal found 3/18$229
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
lun. 4/139:02 pm
ONT
-
EWR
1 stop30h 53m
Multiple Airlines
lun. 4/202:55 pm
EWR
-
ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/18$238
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
mié. 4/227:44 pm
ONT
-
EWR
1 stop8h 18m
Multiple Airlines
lun. 5/42:59 pm
EWR
-
ONT
1 stop8h 05m
Multiple Airlines
Deal found 3/18$245
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
lun. 4/139:02 pm
ONT
-
EWR
1 stop30h 53m
Multiple Airlines
mié. 4/152:55 pm
EWR
-
ONT
1 stop20h 29m
Multiple Airlines
Deal found 3/18$250
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
sáb. 4/187:44 pm
ONT
-
EWR
1 stop7h 46m
Multiple Airlines
mar. 4/282:55 pm
EWR
-
ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/19$262
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
jue. 4/1611:47 am
ONT
-
EWR
1 stop15h 43m
Multiple Airlines
dom. 4/192:55 pm
EWR
-
ONT
1 stop22h 19m
Multiple Airlines
Deal found 3/19$273
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
mar. 4/147:44 pm
ONT
-
EWR
1 stop8h 11m
Multiple Airlines
mar. 4/215:59 am
EWR
-
ONT
2 stops20h 56m
Multiple Airlines
Deal found 3/19$274
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
mar. 4/76:20 am
ONT
-
LGA
1 stop11h 39m
Frontier
dom. 4/1210:00 pm
LGA
-
ONT
1 stop28h 56m
Frontier
Deal found 3/20$279
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mar. 4/1410:15 pm
ONT
-
LGA
1 stop7h 24m
Delta
mar. 4/211:00 pm
LGA
-
ONT
1 stop8h 33m
Delta
Deal found 3/21$281
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
mié. 4/2910:39 am
ONT
-
JFK
1 stop9h 20m
Alaska Airlines
mié. 5/67:00 am
JFK
-
ONT
1 stop10h 30m
Alaska Airlines
Deal found 3/21$281
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
sáb. 4/186:10 am
ONT
-
LGA
1 stop6h 45m
Southwest
mié. 4/2212:35 pm
LGA
-
ONT
2 stops10h 00m
Southwest
Deal found 3/21$282

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 marzo 23, 2026.

Round-trip from

$217
(Kiwi.com)

One-way from

$98
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$436
From Ontario to Connecticut
One-way flight from Ontario to Connecticut
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 marzo 23, 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

Price

Cheapest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 4/21

5:05 pm-6:18 am

1 stop10h 13m

New York John F Kennedy Intl

mié. 4/29

7:45 am-5:15 pm

1 stop12h 30m

$281

OntarioNew York

ONT - JFK

ONTJFK

Ontario

sáb. 4/25

10:15 pm-10:15 am

1 stop9h 00m

New York John F Kennedy Intl

mar. 4/28

6:20 am-11:36 am

1 stop8h 16m

$281

OntarioNew York

ONT - LGA

ONTLGA

Ontario

sáb. 4/25

8:40 am-10:15 pm

2 stops10h 35m

New York LaGuardia

mié. 4/29

7:15 am-3:05 pm

2 stops10h 50m

$291

OntarioNew York

ONT - LGA

ONTLGA

Ontario

vie. 5/1

8:00 am-8:10 pm

1 stop9h 10m

New York LaGuardia

mar. 5/5

6:05 am-1:30 pm

1 stop10h 25m

$299

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 4/21

10:15 pm-10:15 am

1 stop9h 00m

New York John F Kennedy Intl

vie. 4/24

6:40 pm-11:44 pm

1 stop8h 04m

$299

OntarioNew York

ONT - LGA

ONTLGA

Ontario

sáb. 4/25

6:20 am-7:50 pm

2 stops10h 30m

New York LaGuardia

jue. 4/30

6:55 am-1:10 pm

1 stop9h 15m

$304

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mié. 4/15

6:15 am-5:55 pm

2 stops8h 40m

New York LaGuardia

mié. 4/29

7:15 am-3:05 pm

2 stops10h 50m

$317

OntarioNew York

ONT - LGA

ONTLGA

Ontario

jue. 4/2

5:00 am-5:45 pm

1 stop9h 45m

New York LaGuardia

vie. 4/24

6:00 am-1:15 pm

1 stop10h 15m

$325

OntarioNew York

ONT - JFK

ONTJFK

Ontario

jue. 4/23

10:39 am-10:59 pm

1 stop9h 20m

New York John F Kennedy Intl

jue. 4/30

4:29 pm-11:59 pm

1 stop10h 30m

$352

OntarioNewark

ONT - EWR

ONTEWR

Ontario

mié. 9/9

7:30 am-11:13 pm

1 stop12h 43m

Newark

jue. 9/17

5:41 pm-11:59 pm

1 stop9h 18m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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 $170). Flying from Ontario to Connecticut in March is currently the most expensive (average of $280). 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.

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 marzo 23, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Connecticut have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

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.
  • What airport do you fly from for flights from Ontario to Connecticut?

    If you book a flight to Connecticut from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Ontario to Connecticut?

    Airlines like Delta, Southwest, and Alaska Airlines fly from Ontario to Connecticut in about 9h 20m. The time it takes to get you to your destination can typically vary by up to 1h 15m. The distance from Ontario to Connecticut is about 2422 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ontario to Connecticut one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $105. Southwest flights start at $136 while deals on United Airlines start at $150 one-way.

  • What are the most popular routes from Ontario to Connecticut?

  • Can I find deals for flights from Ontario to Connecticut that include hotel bookings?

    Yes. In addition to deals on Ontario to Connecticut flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Connecticut?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Connecticut.

  • Can I find deals for business class flights from Ontario to Connecticut?

    Yes. Cheapflights offers flight deals from Ontario to Connecticut by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $170). Flying from Ontario to Connecticut in March is currently the most expensive (average of $280). 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.

See more FAQs

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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.

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 marzo 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$381FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$324Average$449FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$338Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$342Average$523FlexibilityNo cancel feeOn-time69%

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