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$86+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Ontario to Connecticut

Keep the following information in mind while searching for Ontario to Connecticut flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$162
(Kiwi.com)

One-way from

$86
(Mytrip)
Provider with most accurate pricing for Los Angeles-Springfield (SFY) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Springfield (SFY) flights.
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From Ontario to Connecticut
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One-way flight from Ontario to Connecticut
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Find 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 febrero 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/211:23 amONT - LGA
1 stop7h 37mFrontier
sáb. 4/510:59 pmLGA - ONT
1 stop11h 30mFrontier
Deal found 2/19$163
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
dom. 3/92:48 pmONT - JFK
1 stop12h 42mFrontier
mar. 3/117:59 amJFK - ONT
1 stop10h 05mFrontier
Deal found 2/19$163
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/108:24 amONT - EWR
2 stops33h 42mFrontier
vie. 5/1610:00 pmEWR - ONT
2 stops36h 24mFrontier
Deal found 2/20$239
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/210:40 pmONT - JFK
Nonstop5h 20mJetBlue
dom. 5/46:10 pmJFK - ONT
Nonstop6h 12mJetBlue
Deal found 2/20$257
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2411:59 pmONT - LGA
1 stop8h 31mAmerican Airlines
lun. 4/282:29 pmLGA - ONT
1 stop9h 30mAmerican Airlines
Deal found 2/20$277
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/210:40 pmONT - EWR
1 stop8h 00mAmerican Airlines
mié. 5/76:59 amEWR - ONT
1 stop7h 53mAmerican Airlines
Deal found 2/20$277
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1110:44 amONT - JFK
1 stop7h 46mAmerican Airlines
vie. 4/188:00 amJFK - ONT
1 stop8h 49mAmerican Airlines
Deal found 2/19$277
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/712:42 pmONT - EWR
1 stop9h 09mDelta
mar. 4/153:52 pmEWR - ONT
1 stop9h 44mDelta
Deal found 2/20$282
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/1412:46 pmONT - LGA
1 stop7h 55mDelta
mié. 3/191:55 pmLGA - ONT
2 stops13h 01mDelta
Deal found 2/20$292
This Orbitz deal was found by Cheapflights users on 2/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/152:43 pmONT - JFK
1 stop12h 47mMultiple Airlines
vie. 3/214:00 pmJFK - ONT
1 stop10h 59mMultiple Airlines
Deal found 2/20$294
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/176:00 amONT - EWR
1 stop29h 33mAlaska Airlines
jue. 3/207:00 amEWR - ONT
1 stop19h 59mAlaska Airlines
Deal found 2/20$314
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/65:20 amONT - LGA
2 stops9h 05mSouthwest
lun. 3/105:00 pmLGA - ONT
1 stop10h 10mSouthwest
Deal found 2/20$322

Find flights from Ontario to Connecticut within your budget

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 febrero 20, 2025.

Fly from

Ontario

Fly to

Connecticut

Route

Depart

Return

Price

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mié. 4/2

11:23 am-10:00 pm

1 stop7h 37m

New York LaGuardia

sáb. 4/5

10:59 pm-7:29 am

1 stop11h 30m

$163

OntarioNew York

ONT - JFK

ONTJFK

Ontario

dom. 3/9

2:48 pm-6:30 am

1 stop12h 42m

New York John F Kennedy Intl

mié. 3/12

7:59 am-3:04 pm

1 stop10h 05m

$163

OntarioNew York

ONT - JFK

ONTJFK

Ontario

vie. 5/2

10:40 pm-7:00 am

Nonstop5h 20m

New York John F Kennedy Intl

dom. 5/4

6:10 pm-9:22 pm

Nonstop6h 12m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

jue. 4/24

11:59 pm-11:30 am

1 stop8h 31m

New York LaGuardia

lun. 4/28

2:29 pm-8:59 pm

1 stop9h 30m

$277

OntarioNewark

ONT - EWR

ONTEWR

Ontario

vie. 5/2

10:40 pm-9:40 am

1 stop8h 00m

Newark

mié. 5/7

6:59 am-11:52 am

1 stop7h 53m

$277

OntarioNew York

ONT - JFK

ONTJFK

Ontario

vie. 4/11

10:44 am-9:30 pm

1 stop7h 46m

New York John F Kennedy Intl

vie. 4/18

8:00 am-1:49 pm

1 stop8h 49m

$277

OntarioNewark

ONT - EWR

ONTEWR

Ontario

lun. 4/7

12:42 pm-12:51 am

1 stop9h 09m

Newark

mié. 4/16

7:00 pm-11:41 pm

1 stop7h 41m

$282

OntarioNew York

ONT - LGA

ONTLGA

Ontario

vie. 3/14

12:46 pm-11:41 pm

1 stop7h 55m

New York LaGuardia

mié. 3/19

1:55 pm-11:56 pm

2 stops13h 01m

$292

OntarioNew York

ONT - JFK

ONTJFK

Ontario

sáb. 3/15

2:43 pm-6:30 am

1 stop12h 47m

New York John F Kennedy Intl

vie. 3/21

4:00 pm-11:59 pm

1 stop10h 59m

$294

OntarioNew York

ONT - JFK

ONTJFK

Ontario

sáb. 3/15

5:30 pm-7:25 am

1 stop10h 55m

New York John F Kennedy Intl

dom. 3/23

7:29 am-4:42 pm

1 stop12h 13m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 54 results
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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.

Travel insights for flights from Ontario to Connecticut

Get recent, data-driven insights about flights from Ontario to Connecticut including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Connecticut?

Currently, November is the cheapest month in which you can book a flight from Ontario to Connecticut (average of $287). Flying from Ontario to Connecticut in June is currently the most expensive (average of $357). 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.

What is the cheapest time of day to fly from ONT to CT?

Find hourly flight availability from Ontario to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Connecticut as you normally would.

Rainfall in Connecticut by month

Plan your trip to Connecticut by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Connecticut ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Connecticut when rainfall is around 3.1 in.

Temperature in Connecticut by month

Plan your trip to Connecticut by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Connecticut, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 febrero 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Ontario to Connecticut have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $86. JetBlue flights start at $129 while deals on Delta start at $139 one-way.

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

    The most popular route from Ontario to Connecticut is Ontario - New York John F Kennedy Intl. You may also consider Ontario - Newark or Ontario - New York LaGuardia.

  • 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, November is the cheapest month in which you can book a flight from Ontario to Connecticut (average of $287). Flying from Ontario to Connecticut in June is currently the most expensive (average of $357). 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.
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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$326Average$432FlexibilityNo cancel feeOn-time63%
DeltaCheapest$335Average$528FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$387Average$579FlexibilityNo cancel feeOn-time69%
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