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 7 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
Saturday, January 2nd, 2027
Outbound Flights
4h 44m·Nonstop
$259 USD
ORDJan 2 16:00
→ONTJan 2 18:44
UA 2417Boeing 737
16h 40m·2 stops
$296 USDORDJan 2 21:35
→LASJan 2 23:50
UA 733Boeing 737
5h 55m layover·Overnight
LASJan 3 05:45
→SFOJan 3 07:29
UA 643Boeing 737MAX 9 Passenger
3h 21m layover
SFOJan 3 10:50
→ONTJan 3 12:15
UA 2661Boeing 737MAX 8 Passenger
6h 49m·1 stop
$318 USDORDJan 2 16:20
→DENJan 2 18:15
UA 1613Boeing 737
1h 30m layover
DENJan 2 19:45
→ONTJan 2 21:09
UA 1542Boeing 737
8h 13m·1 stop
$411 USDORDJan 2 16:35
→SFOJan 2 19:32
UA 2866Boeing 737MAX 9 Passenger
1h 53m layover
SFOJan 2 21:25
→ONTJan 2 22:48
UA 552Boeing 737
7h 40m·1 stop
$439 USDORDJan 2 07:00
→DENJan 2 08:53
UA 1217Airbus A321neo
2h 22m layover
DENJan 2 11:15
→ONTJan 2 12:40
UA 430Boeing 737
6h·1 stop
$464 USDORDJan 2 08:40
→DENJan 2 10:34
UA 1630Boeing 777
41m layover
DENJan 2 11:15
→ONTJan 2 12:40
UA 430Boeing 737
8h 15m·1 stop
$557 USDORDJan 2 06:00
→SFOJan 2 09:01
UA 246Airbus A321neo
1h 49m layover
SFOJan 2 10:50
→ONTJan 2 12:15
UA 2661Boeing 737MAX 8 Passenger
7h 6m·1 stop
$628 USDORDJan 2 12:40
→SFOJan 2 15:35
UA 638Airbus A321neo
35m layover
SFOJan 2 16:10
→ONTJan 2 17:46
UA 4628Embraer 175