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Cheap Flights from Chicago to Ontario (CHI - ONT)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from CHI to ONT (Found by others)

Sun Mon Tue Wed Thu Fri Sat
        1 $357 2 $331 3 $274
4 $505 5 $276 6 $300 7 $363 8 $290 9 $331 10 $261
11 $331 12 $276 13 $262 14 $262 15 $357 16 $393 17 $352
18 $338 19 $384 20 $338 21 $411 22 $397 23 $422 24 $357
25
$357
26 $474 27 $290 28 $386 29 $290 30 $336 31 $290
KAYAK searches hundreds of sites to find the best rate for your next flight from Chicago to Ontario. Get the best flight deal for your Ontario trip!
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Select an airline:  AirTran
Direct flights CHI to ONT on AirTran
Flight # Depart MDW Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
2562 4:35 pm 6:45 pm Apr 13 - May 23