Chicago (ORD) to Ontario (ONT) flight deal in economy from $72
ORDO'Hare International Airport
Chicago, United States
ONTOntario International Airport
Ontario, United States
$149 USD
-52%$72 USD
Verified about 8 hours agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Friday, January 15th, 2027
Outbound Flights
14h 17m·1 stop
$214 USD
ORDJan 15 21:40
→SFOJan 16 00:36
UA 2106Airbus A321neo
7h 44m layover
SFOJan 16 08:20
→ONTJan 16 09:57
UA 4798Embraer 175
4h 44m·Nonstop
$223 USDORDJan 15 16:00
→ONTJan 15 18:44
UA 1016Boeing 737
8h 20m·1 stop
$416 USDORDJan 15 06:00
→SFOJan 15 08:44
UA 246Boeing 757
2h 6m layover
SFOJan 15 10:50
→ONTJan 15 12:20
UA 2661Boeing 737MAX 9 Passenger
16h 33m·1 stop
$451 USDORDJan 15 22:00
→DENJan 15 23:58
UA 590Boeing 737
11h 17m layover·Overnight
DENJan 16 11:15
→ONTJan 16 12:33
UA 430Airbus A320
8h 31m·1 stop
$476 USDORDJan 15 16:35
→SFOJan 15 19:28
UA 2866Boeing 737MAX 9 Passenger
2h 2m layover
SFOJan 15 21:30
→ONTJan 15 23:06
UA 552Boeing 737MAX 9 Passenger
7h 16m·1 stop
$528 USDORDJan 15 16:05
→IAHJan 15 18:48
UA 714Airbus A321neo
1h 12m layover
IAHJan 15 20:00
→ONTJan 15 21:21
UA 1563Airbus A320
7h 7m·1 stop
$652 USDORDJan 15 12:40
→SFOJan 15 15:33
UA 638Airbus A321neo
37m layover
SFOJan 15 16:10
→ONTJan 15 17:47
UA 2850Boeing 737MAX 8 Passenger
6h·1 stop
$660 USDORDJan 15 16:20
→DENJan 15 18:10
UA 778Boeing 737
55m layover
DENJan 15 19:05
→ONTJan 15 20:20
UA 1542Boeing 737