Find flights
When to book
FAQs & Tips
Direct Flights
Deals

ONT

$159 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 5/12. 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
Wed 6/5
Wed 6/12

Search hundreds of travel sites at once for deals on flights to Ontario

In the last 7 days travelers have searched 42,573,820 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

May

Cheapest flight

$159
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Hartford 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

7/2Tue
1 stopAmerican Airlines
8h 11mBDL-ONT
7/9Tue
1 stopAmerican Airlines
8h 01mONT-BDL
$408
7/2Tue
2 stopsAmerican Airlines
10h 35mBDL-ONT
7/9Tue
1 stopAmerican Airlines
8h 01mONT-BDL
$411
8/8Thu
1 stopSouthwest
12h 10mBDL-ONT
8/12Mon
1 stopSouthwest
11h 35mONT-BDL
$444
8/8Thu
1 stopSouthwest
12h 10mBDL-ONT
8/12Mon
2 stopsSouthwest
12h 55mONT-BDL
$449
9/6Fri
1 stopDelta
7h 55mBDL-ONT
9/13Fri
1 stopDelta
8h 23mONT-BDL
$482
5/26Sun
1 stopDelta
8h 28mBDL-ONT
6/1Sat
1 stopDelta
8h 19mONT-BDL
$493
5/28Tue
2 stopsUnited Airlines
17h 38mBDL-ONT
6/1Sat
1 stopUnited Airlines
15h 35mONT-BDL
$589
5/25Sat
2 stopsUnited Airlines
17h 28mBDL-ONT
5/31Fri
2 stopsUnited Airlines
26h 33mONT-BDL
$592
5/29Wed
2 stopsAlaska Airlines
14h 35mBDL-ONT
6/3Mon
2 stopsAlaska Airlines
12h 23mONT-BDL
$669
6/5Wed
2 stopsAlaska Airlines
16h 06mBDL-ONT
6/12Wed
2 stopsAlaska Airlines
14h 59mONT-BDL
$690

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/12Sun
2 stops
27h 03mBDL-ONT
$159
5/12Sun
1 stop
17h 12mBDL-ONT
$185
8/13Tue
1 stopAmerican Airlines
9h 37mBDL-ONT
$203
5/30Thu
1 stopAmerican Airlines
10h 52mBDL-ONT
$204
5/30Thu
1 stopUnited Airlines
8h 18mBDL-ONT
$254
5/30Thu
2 stopsUnited Airlines
15h 04mBDL-ONT
$259
6/20Thu
1 stopDelta
8h 41mBDL-ONT
$309
6/17Mon
1 stopDelta
8h 41mBDL-ONT
$339
6/5Wed
2 stopsAlaska Airlines
16h 06mBDL-ONT
$345
5/15Wed
2 stopsAlaska Airlines
13h 36mBDL-ONT
$486

Search by stops

Search by airline

Search by price

Last minute flights from Connecticut to Ontario

Last minute flight, train and bus deals

5/10Fri
multi-stopAlaska Airlines
14h 36mBDL-ONT
5/13Mon
multi-stopAlaska Airlines
12h 33mONT-BDL
$949
5/9Thu
multi-stopAlaska Airlines
14h 36mBDL-ONT
5/11Sat
multi-stopAlaska Airlines
14h 52mONT-BDL
$1,026
5/11Sat
multi-stopUnited Airlines
24h 05mBDL-ONT
5/14Tue
multi-stopUnited Airlines
15h 21mONT-BDL
$1,211
5/10Fri
multi-stopUnited Airlines
8h 23mBDL-ONT
5/13Mon
multi-stopUnited Airlines
15h 21mONT-BDL
$1,236
5/7Tue
multi-stopUnited Airlines
7h 47mBDL-ONT
5/12Sun
multi-stopUnited Airlines
15h 21mONT-BDL
$1,262
5/7Tue
multi-stopUnited Airlines
7h 47mBDL-ONT
5/8Wed
multi-stopUnited Airlines
7h 21mONT-BDL
$1,268
5/10Fri
multi-stopUnited Airlines
8h 23mBDL-ONT
5/12Sun
multi-stopUnited Airlines
15h 21mONT-BDL
$1,286
5/9Thu
multi-stopUnited Airlines
7h 47mBDL-ONT
5/17Fri
multi-stopUnited Airlines
15h 21mONT-BDL
$1,288
5/9Thu
multi-stopUnited Airlines
8h 23mBDL-ONT
5/11Sat
multi-stopUnited Airlines
7h 21mONT-BDL
$1,292
5/9Thu
multi-stopUnited Airlines
7h 47mBDL-ONT
5/12Sun
multi-stopUnited Airlines
7h 21mONT-BDL
$1,316

Search by stops

Search by airline

Search by price

Flights to Ontario

Destination:

Ontario (ONT)United States

Return flight deals:

Ontario - Connecticut

Cabin classes: