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$96 Find cheap flights from Connecticut to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$96
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from New York LaGuardia Airport to Ontario

FAQs for booking flights from Connecticut to Ontario

  • How does KAYAK find such low prices on flights from Connecticut to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Connecticut to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Connecticut to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Connecticut is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Connecticut to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Connecticut with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Connecticut to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Connecticut to Ontario?

Find which airlines fly direct from Connecticut to Ontario, which days they fly and book direct flights.

Nonstop departures

Connecticut to Ontario

Monday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Tuesday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Wednesday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Thursday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Friday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Saturday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Sunday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

See more direct flights

Nonstop returns

Ontario to Connecticut

Monday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Tuesday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Wednesday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Thursday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

Friday

Aeromexico, Air Canada, Air France, +22 more

Aeromexico, Air Canada, +23 more

Saturday

Aeromexico, Air Canada, Air France, +23 more

Aeromexico, Air Canada, +24 more

Sunday

Aeromexico, Air Canada, Air France, +24 more

Aeromexico, Air Canada, +25 more

See more direct flights
See more direct flights

Book cheap flights from Connecticut to Ontario

Recent round-trip flight deals

8/31Sat
1 stopFrontier
11h 07mLGA-ONT
9/10Tue
1 stopFrontier
11h 02mONT-LGA
$180
8/31Sat
1 stopFrontier
11h 07mLGA-ONT
9/6Fri
1 stopFrontier
18h 11mONT-LGA
$186
9/5Thu
1 stopUnited Airlines
8h 31mEWR-ONT
9/20Fri
1 stopUnited Airlines
8h 16mONT-EWR
$246
8/31Sat
1 stopAmerican Airlines
8h 33mJFK-ONT
9/7Sat
1 stopAmerican Airlines
8h 20mONT-JFK
$254
9/7Sat
1 stopAmerican Airlines
8h 52mJFK-ONT
9/10Tue
1 stopAmerican Airlines
10h 30mONT-JFK
$255
9/1Sun
1 stopDelta
7h 13mJFK-ONT
9/7Sat
1 stopDelta
10h 06mONT-JFK
$256
9/1Sun
1 stopDelta
7h 13mEWR-ONT
9/10Tue
1 stopDelta
7h 10mONT-EWR
$256
8/15Thu
1 stopUnited Airlines
10h 16mLGA-ONT
8/19Mon
1 stopUnited Airlines
7h 42mONT-LGA
$262
6/15Sat
nonstopJetBlue
5h 58mJFK-ONT
6/24Mon
nonstopJetBlue
5h 23mONT-JFK
$281
7/4Thu
nonstopJetBlue
5h 58mJFK-ONT
7/23Tue
nonstopJetBlue
5h 23mONT-JFK
$295

Search by stops

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Recent one-way flight deals

8/31Sat
1 stopFrontier
11h 07mLGA-ONT
$96
9/14Sat
1 stopFrontier
11h 07mLGA-ONT
$97
8/14Wed
1 stopAmerican Airlines
7h 55mLGA-ONT
$113
8/24Sat
1 stopUnited Airlines
8h 31mEWR-ONT
$113
9/28Sat
1 stopAmerican Airlines
7h 50mLGA-ONT
$114
6/12Wed
1 stopDelta
9h 02mJFK-ONT
$128
6/12Wed
1 stopDelta
7h 20mLGA-ONT
$128
8/17Sat
nonstopJetBlue
5h 58mJFK-ONT
$147
6/16Sun
nonstopJetBlue
5h 58mJFK-ONT
$148
8/27Tue
1 stopUnited Airlines
8h 33mLGA-ONT
$163

Search by stops

Search by airline

Search by price

Last minute flights from Connecticut to Ontario

Last minute flight, train and bus deals

6/4Tue
multi-stopFrontier
11h 12mLGA-ONT
6/14Fri
multi-stopFrontier
20h 37mONT-LGA
$245
6/3Mon
multi-stopFrontier
17h 34mLGA-ONT
6/10Mon
multi-stopFrontier
18h 01mONT-LGA
$254
6/4Tue
multi-stopAmerican Airlines
10h 29mJFK-ONT
6/11Tue
multi-stopAmerican Airlines
10h 29mONT-JFK
$267
6/4Tue
multi-stopAmerican Airlines
8h 11mJFK-ONT
6/11Tue
multi-stopAmerican Airlines
10h 29mONT-JFK
$268
6/2Sun
multi-stopDelta
8h 58mJFK-ONT
6/7Fri
multi-stopDelta
7h 46mONT-JFK
$332
6/4Tue
multi-stopDelta
9h 29mJFK-ONT
6/18Tue
multi-stopDelta
10h 16mONT-JFK
$362
5/31Fri
multi-stopUnited Airlines
15h 04mLGA-ONT
7/31Wed
multi-stopUnited Airlines
12h 13mONT-LGA
$445
6/3Mon
multi-stopSouthwest
8h 35mLGA-ONT
6/6Thu
multi-stopSouthwest
13h 55mONT-LGA
$453
6/4Tue
multi-stopUnited Airlines
9h 47mEWR-ONT
6/7Fri
multi-stopUnited Airlines
8h 15mONT-EWR
$469
6/3Mon
multi-stopSouthwest
8h 35mLGA-ONT
6/6Thu
multi-stopSouthwest
9h 30mONT-LGA
$474

Search by stops

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Flights to Ontario

Destination:

Ontario (ONT)United States

Return flight deals:

Ontario - Connecticut

Cabin classes: