Cheap Flights from Hartford to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Hartford to Ontario
Flight deals from Hartford to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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BDL 06:007h 57m1 stopsONT 10:57Hartford - Ontario | Wed, Jul 2 | Delta Air Lines
SIN 05:307h 31m1 stopsBDL 16:01Ontario - Hartford | Sat, Jul 5 | Delta Air LinesHK$2,188 HK$2,79122% OFF22% OFFHK$2,791 HK$2,188 -
BDL 06:007h 38m1 stopsONT 10:38Hartford - Ontario | Tue, Jul 1 | Delta Air Lines
SIN 05:307h 31m1 stopsBDL 16:01Ontario - Hartford | Sat, Jul 5 | Delta Air LinesHK$2,188 HK$2,79122% OFF22% OFFHK$2,791 HK$2,188
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BDL 06:007h 38m1 stopsONT 10:38Hartford - Ontario | Tue, Jun 17 | Delta Air Lines
SIN 12:097h 55m1 stopsBDL 23:04Ontario - Hartford | Wed, Jun 25 | Delta Air LinesHK$2,372 HK$2,79115% OFF15% OFFHK$2,791 HK$2,372
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BDL 17:038h 24m1 stopsONT 22:27Hartford - Ontario | Tue, Jul 15 | Delta Air Lines
SIN 07:357h 31m1 stopsBDL 18:06Ontario - Hartford | Tue, Jul 22 | Delta Air LinesHK$2,37515% OFFHK$2,791 HK$2,375
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BDL 06:007h 40m1 stopsONT 10:40Hartford - Ontario | Wed, Jul 16 | Delta Air Lines
SIN 12:108h 36m1 stopsBDL 23:46Ontario - Hartford | Sat, Jul 19 | Delta Air LinesHK$2,38615% OFFHK$2,791 HK$2,386
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BDL 15:1110h 15m1 stopsONT 22:26Hartford - Ontario | Wed, Jun 11 | Delta Air Lines
SIN 13:257h 4m1 stopsBDL 23:29Ontario - Hartford | Wed, Jun 18 | Delta Air LinesHK$2,39914% OFFHK$2,791 HK$2,399
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BDL 12:0010h 20m1 stopsONT 19:20Hartford - Ontario | Tue, Aug 5 | Delta Air Lines
SIN 12:108h 36m1 stopsBDL 23:46Ontario - Hartford | Wed, Aug 6 | Delta Air LinesHK$2,43313% OFFHK$2,791 HK$2,433
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BDL 08:359h 30m1 stopsONT 15:05Hartford - Ontario | Wed, Jul 2 | Southwest Airlines
SIN 23:557h 14m1 stopsBDL 10:09Ontario - Hartford | Wed, Jul 9 | Sun Country AirlinesHK$2,44312% OFFHK$2,791 HK$2,443 -
BDL 17:038h 24m1 stopsONT 22:27Hartford - Ontario | Wed, Aug 6 | Delta Air Lines
SIN 10:4510h 8m1 stopsBDL 23:53Ontario - Hartford | Tue, Aug 12 | Delta Air LinesHK$2,47211% OFFHK$2,791 HK$2,472
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BDL 11:509h 45m1 stopsONT 18:35Hartford - Ontario | Fri, Jul 4 | Southwest Airlines
SIN 23:017h 42m1 stopsBDL 09:43Ontario - Hartford | Tue, Jul 8 | United AirlinesHK$2,48411% OFFHK$2,791 HK$2,484
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HFD 13:0017h 25m1 stopsONT Invalid DateHartford - Ontario | Thu, Jun 12 | Normal Airline
ONT 15:006hDirectHFD 16:00Ontario - Hartford | Sat, Jun 14 | Normal AirlineFind More FlightsFind More Flights
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BDL 12:0010h 20m1 stopsONT 19:20Hartford - Ontario | Tue, Aug 5 | Delta Air LinesHK$1,145 HK$1,51624% OFF24% OFFHK$1,516 HK$1,145
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BDL 06:007h 38m1 stopsONT 10:38Hartford - Ontario | Tue, Jun 24 | Delta Air LinesHK$1,148 HK$1,51624% OFF24% OFFHK$1,516 HK$1,148
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BDL 06:007h 30m1 stopsONT 10:30Hartford - Ontario | Thu, Jul 10 | Delta Air LinesHK$1,177 HK$1,51622% OFF22% OFFHK$1,516 HK$1,177
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BDL 08:359h 30m1 stopsONT 15:05Hartford - Ontario | Wed, Jun 11 | Southwest AirlinesHK$1,30914% OFFHK$1,516 HK$1,309
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BDL 06:007h 40m1 stopsONT 10:40Hartford - Ontario | Wed, Jul 30 | Delta Air LinesHK$1,32113% OFFHK$1,516 HK$1,321
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BDL 06:007h 30m1 stopsONT 10:30Hartford - Ontario | Fri, Jul 11 | Delta Air LinesHK$1,32313% OFFHK$1,516 HK$1,323
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BDL 06:007h 30m1 stopsONT 10:30Hartford - Ontario | Tue, Jul 15 | Delta Air LinesHK$1,32713% OFFHK$1,516 HK$1,327
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BDL 06:007h 30m1 stopsONT 10:30Hartford - Ontario | Tue, Jul 29 | Delta Air LinesHK$1,32713% OFFHK$1,516 HK$1,327
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BDL 17:048h 23m1 stopsONT 22:27Hartford - Ontario | Wed, Jul 23 | Delta Air LinesHK$1,33912% OFFHK$1,516 HK$1,339
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BDL 15:459h 29m1 stopsONT 22:14Hartford - Ontario | Fri, Jul 4 | Delta Air LinesHK$1,34911% OFFHK$1,516 HK$1,349
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HFD 13:0017h 25m1 stopsONT Invalid DateHartford - Ontario | Thu, Jun 12 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Hartford to Ontario
| Cheapest one-way flight price | HK$1,134 |
|---|---|
| Off-season travel month | December |
| Peak season for travel | November |
| Flight distance | 3,989.66km |
| Popular airline | United Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Hartford (HFD) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Hartford to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Hartford (HFD) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around HK$3,170.
How to find a cheap flight from Hartford to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hartford to Ontario. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Hartford to Ontario.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Hartford to Ontario over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Aug 5, with one-way flights priced at just HK$1145.
Compare cheap flight deals from Hartford to Ontario across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Hartford to Ontario. The cheapest airline for this route is Delta Air Lines.
Set up a Price Alert
By setting up a Price Alert for your journey from Hartford to Ontario, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Hartford to Ontario.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Hartford to Ontario and snag some exclusive deals just for you.
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