Cheap Flights from O'Hare International Airport to Ontario
Search for flights from O'Hare International Airport to Ontario and check out affordable one-way and round-trip options.
- One way
- Round-trip
Sort: Price (Lowest)- Sort: Price (Lowest)
- Sort: Departure (Earliest)
ORD18:277h 32m1 stopONT23:59Chicago - Ontario|Tue, May 7|Frontier AirlinesS$ 58S$ 10545% OFF45% OFFS$ 105S$ 58- ORD17:568h 3m1 stopONT23:59Chicago - Ontario|Sat, May 18|Frontier AirlinesS$ 59S$ 10544% OFF44% OFFS$ 105S$ 59
- ORD18:277h 32m1 stopONT23:59Chicago - Ontario|Wed, May 8|Frontier AirlinesS$ 60S$ 10543% OFF43% OFFS$ 105S$ 60
- ORD18:277h 32m1 stopONT23:59Chicago - Ontario|Sat, May 4|Frontier AirlinesS$ 60S$ 60
- ORD18:2713h 59m1 stopONT06:26Chicago - Ontario|Tue, May 14|Frontier AirlinesS$ 63S$ 63
- ORD18:277h 32m1 stopONT23:59Chicago - Ontario|Wed, May 15|Frontier AirlinesS$ 69S$ 69
- ORD12:296h 30m1 stopONT16:59Chicago - Ontario|Sat, May 11|Frontier AirlinesS$ 73S$ 73
- ORD18:2713h 59m1 stopONT06:26Chicago - Ontario|Mon, May 6|Frontier AirlinesS$ 75S$ 75
ORD07:037h 58m1 stopONT13:01Chicago - Ontario|Tue, May 7|Spirit AirlinesS$ 75S$ 75- ORD07:008h 21m1 stopONT13:21Chicago - Ontario|Wed, May 8|Spirit AirlinesS$ 76S$ 76
ORD13:003h 5mDirectONT14:00Chicago - Ontario|Thu, May 9|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
See which airlines fly from O'Hare International Airport to Ontario. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Airports in Ontario
Learn about different airports in Ontario, find the best flight and transfer options, and plan your journey.
- 12517.03 km from central OntarioOntario International AirportTickets FromS$ 58
Check the schedule for flights from O'Hare International Airport to Ontario and find the flight that best matches your travel plans.
F91483
Frontier Airlines
06:00
ORD
07:45
DEN
SMTWTFSF91261
Frontier Airlines
05:01
DEN
06:26
ONT
SMTWTFSF91483
Frontier Airlines
06:00
ORD
07:45
DEN
SMTWTFSF94567
Frontier Airlines
22:35
DEN
23:59
ONT
--T----F91483
Frontier Airlines
06:00
ORD
07:45
DEN
SMTWTFSF91499
Frontier Airlines
22:20
DEN
23:39
ONT
SM-WTFSNK2918
Spirit Airlines
07:00
ORD
09:32
DFW
SMTWTFSF91405
Frontier Airlines
08:00
DFW
09:29
ONT
SMTWTFSAA1630
American Airlines
08:25
ORD
10:04
DEN
SMTWTFSF91261
Frontier Airlines
05:01
DEN
06:26
ONT
SMTWTFSF91409
Frontier Airlines
14:50
ORD
16:56
PHX
SMTWTFSF91625
Frontier Airlines
20:10
PHX
21:29
ONT
SMTWT-SF91409
Frontier Airlines
14:50
ORD
16:56
PHX
SMTWTFSF92097
Frontier Airlines
15:40
PHX
16:59
ONT
-----F-
Flight Info of Flights from O'Hare International Airport to Ontario
Cheapest return ticket price | S$ 119 |
|---|---|
Cheapest direct flight price | S$ 58 |
Cheapest month | September |
Peak season for travel | November |
Popular Destinations & Recommendations
Recommended Routes Departing From Chicago
Low-cost Routes at O'Hare International Airport
Popular Destinations
Popular Hotels
- Hiiinn Villa
- Mapan Nguyen Hotel
- Jinghong Lai Luoyu Station Hotel (Gaozhuang Xishuangjing Star Night Market)
- Yanidi Hotel (Guanyinqiao)
- Hotel Banaras Haveli
- Kim Tian Hotel (Star)
- Hotel Palace Japan
- Aaragon
- Dorsett Hartamas Kuala Lumpur
- Summerset House
- Hotels in Bad Emstal With Bars
- Hotels near National Military Heritage Museum
- Hotels near Chiesa di San Domenico e relativo Convento
- Hotels near Monumento al Calzolaio d'Italia
- Hotels near Gateway Of India Mumbai
- New Century Hotel Taizhou Reviews
- Busan station Popcorn Hotel Reviews
- Chisun Inn Sano Fujioka IC Reviews
- Wuyueju B&B (Nanyue Temple Store) Reviews
- Ivy Cottage by Qiu Reviews
- Srivichai Hotel Reviews
- Good Dream Premier Reviews
- Divan Ankara Reviews
- NH Collection New York Madison Avenue Reviews
- Fanke Hotel Reviews
Travel Deals & Discounts
Trending Searches
- KA862 Flight Status
- VietJet Air Flights to Sandakan
- MS4287 Flight Status
- China Eastern Airlines Flights to Halifax
- OE662 Flight Status
- Flights Kuching to Kota Kinabalu
- Flights Kuala Lumpur to Bangkok
- Flights to Aomori
- Flights Manila to Dumaguete
- Flights Singapore to Lisbon
- Flights Singapore to Moscow
- Flights Singapore to Hangzhou
- Flights Siem Reap to Bangkok
- Flights Guangzhou to Chengdu
- Flights Barcelona to London
- SQ308 Flight Status
- EK352 Flight Status
- TR427 Flight Status
- TR424 Flight Status
- FD353 Flight Status
- SQ638 Flight Status
- 3K683 Flight Status
- Taipei to Tokyo Flight Time
- Chiang Mai to Singapore flight time
- Flight Time from Singapore to Kaohsiung
- Flight Time from Singapore to Paris
- TW172 Flight Status
- TR289 Flight Status
- CA807 Flight Status
- Flight Time from Taipei to Singapore
- Singapore Airlines to Taipei
- Sichuan Airlines to Singapore
- Singapore Airlines to Osaka
- Singapore Airlines to Hong Kong
- Singapore Airlines to Kuala Lumpur
- Flights from Singapore to Clark International Airport
- Flights from Singapore to Kuala Lumpur International Airport
- Flights from Kolkata to Bagdogra Airport
- Flights Tokyo to Fukuoka
- Singapore Airlines to Shanghai
Site Operator: Trip.com Travel Singapore Pte. Ltd. Travel License No. 02943