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$120+ Cheap flights from Ontario (ONT) to Connecticut

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BDL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$214
(Trip.com)

One-way from

$120
(Gotogate)
From Ontario to Connecticut
Search Deals
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 July 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/2. 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.
Sat 8/98:09 pmONT - JFK
1 stop12h 46mFrontier
Tue 8/126:59 amJFK - ONT
1 stop12h 21mFrontier
Deal found 7/2$214
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:59 amONT - LGA
1 stop18h 06mFrontier
Wed 9/1010:00 pmLGA - ONT
1 stop16h 33mFrontier
Deal found 7/1$230
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:25 amONT - LGA
1 stop7h 35mSouthwest
Tue 7/227:15 amLGA - ONT
1 stop8h 45mSouthwest
Deal found 7/2$237
This Frontier deal was found by Cheapflights users on 7/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:00 amONT - EWR
2 stops14h 38mFrontier
Tue 8/125:59 amEWR - ONT
2 stops13h 21mFrontier
Deal found 7/2$245
This JetBlue deal was found by Cheapflights users on 7/2. 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 8/1211:59 pmONT - JFK
Nonstop5h 31mJetBlue
Tue 8/196:50 pmJFK - ONT
Nonstop6h 09mJetBlue
Deal found 7/2$257
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/66:00 amONT - LGA
1 stop10h 00mUnited Airlines
Tue 8/125:25 pmLGA - ONT
1 stop7h 46mUnited Airlines
Deal found 7/1$262
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/61:34 pmONT - EWR
1 stop8h 26mUnited Airlines
Tue 8/126:30 amEWR - ONT
1 stop9h 02mUnited Airlines
Deal found 7/1$267
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:59 amONT - JFK
1 stop9h 57mAmerican Airlines
Wed 8/62:57 pmJFK - ONT
1 stop10h 51mAmerican Airlines
Deal found 7/2$267
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:05 pmONT - EWR
1 stop7h 30mAmerican Airlines
Mon 8/115:30 amEWR - ONT
1 stop7h 28mAmerican Airlines
Deal found 7/1$268
This Trip.com deal was found by Cheapflights users on 7/3. 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.
Thu 7/245:14 pmONT - EWR
1 stop9h 51mMultiple Airlines
Tue 7/297:20 amEWR - ONT
1 stop12h 00mMultiple Airlines
Deal found 7/3$275
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:59 amONT - LGA
1 stop9h 05mAmerican Airlines
Tue 8/57:30 amLGA - ONT
1 stop9h 17mAmerican Airlines
Deal found 7/2$276
This Delta deal was found by Cheapflights users on 7/3. 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 8/207:05 amONT - LGA
1 stop7h 44mDelta
Sat 8/232:00 pmLGA - ONT
1 stop8h 11mDelta
Deal found 7/3$277

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 July 3, 2025.
Use the filters below to find and compare flights from Ontario to Connecticut that are best for you.

Fly from

Ontario

Fly to

Connecticut

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 8/9

8:09 pm-11:55 am

1 stop12h 46m

New York John F Kennedy Intl

Tue 8/12

6:59 am-4:20 pm

1 stop12h 21m

$214

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 9/2

12:59 am-10:05 pm

1 stop18h 06m

New York LaGuardia

Wed 9/10

10:00 pm-11:33 am

1 stop16h 33m

$230

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 7/17

6:25 am-5:00 pm

1 stop7h 35m

New York LaGuardia

Tue 7/22

7:15 am-1:00 pm

1 stop8h 45m

$237

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 8/6

7:00 am-12:38 am

2 stops14h 38m

Newark

Tue 8/12

5:59 am-4:20 pm

2 stops13h 21m

$245

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 8/12

11:59 pm-8:30 am

Nonstop5h 31m

New York John F Kennedy Intl

Mon 8/18

7:00 pm-10:10 pm

Nonstop6h 10m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 8/6

6:00 am-7:00 pm

1 stop10h 00m

New York LaGuardia

Tue 8/12

5:25 pm-10:11 pm

1 stop7h 46m

$262

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/4

12:59 am-1:56 pm

1 stop9h 57m

New York John F Kennedy Intl

Wed 8/6

2:57 pm-10:48 pm

1 stop10h 51m

$267

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 8/6

1:34 pm-1:00 am

1 stop8h 26m

Newark

Tue 8/12

6:30 am-12:32 pm

1 stop9h 02m

$267

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 8/4

7:05 pm-5:35 am

1 stop7h 30m

Newark

Mon 8/11

5:30 am-9:58 am

1 stop7h 28m

$268

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 7/31

12:59 am-1:04 pm

1 stop9h 05m

New York LaGuardia

Tue 8/5

7:30 am-1:47 pm

1 stop9h 17m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 49 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.

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, 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 December is currently the most expensive (average of $351). 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 July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $120. United Airlines flights start at $129 while deals on American Airlines start at $134 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 December is currently the most expensive (average of $351). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$300Average$455FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$326Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$332Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$547FlexibilityNo cancel feeOn-time69%

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