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Cheap Flights from Ontario to Chicago (ONT - MDW)

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 ONT to MDW (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $670 2 $630 3 $675 4 $477 5 $525 6 $1375
7 $599 8
$599
9
$599
10 $681 11 $540 12 $552 13
$552
14 $552 15 $1095 16 $425 17 $578 18 $677 19 $706 20 $453
21 $575 22 $1050 23 $423 24
$423
25 $423 26 $557 27 $380
28 $554 29
$554
30 $477        
KAYAK searches hundreds of sites to find the best rate for your next flight from Ontario to Chicago. Get the best flight deal for your Chicago trip!
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Select an airline:  Southwest
Direct flights ONT to MDW on Southwest
Flight # Depart ONT Arrive MDW Sun Mon Tue Wed Thu Fri Sat Valid Between
3940 6:00 am 11:55 am Sep 2 - Oct 31
817 6:40 am 12:35 pm Oct 5 - Oct 26
902 6:40 am 12:35 pm Sep 7 - Sep 28
4297 1:35 pm 7:25 pm Sep 6 - Oct 25