FFL Helper

FFL Helper / MDW (Chicago) / Ontario

MDW → ONT

MDW (Chicago) to Ontario

Compare one-way fares for flights from MDW (Chicago) to Ontario.

Lowest fare $111
Distance 1,712 mi
Flight time 13h 10m
Airports MDW–ONT
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By month: August 2026 from $111 · September 2026 from $116

Price calendar

August 2026

From $111 · up to $122

Mon
Tue
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Sun
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24 $111 25 $116 26 $116 27 $116 28 $122 29 $118 30 $114 31 $122

September 2026

From $116 · up to $142

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 $133 2 $131 3 $136 4 $136 5 $142 6 $129 7 $129 8 $129 9 $129 10 $116
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Upcoming dates

Ontario ONT

$111

Aug 24, 9:26pm · 13h 10m · 1 stop

MDW → ONT · Frontier Airlines

Tickets

Ontario ONT

$114

Aug 30, 9:26pm · 13h 12m · 1 stop

MDW → ONT · Frontier Airlines

Tickets

Ontario ONT

$116

Sep 10, 12:54pm · 7h 45m · 1 stop

MDW → ONT · Frontier Airlines

Tickets

Ontario ONT

$122

Aug 28, 9:26pm · 13h 10m · 1 stop

MDW → ONT · Frontier Airlines

Tickets

Ontario ONT

$122

Aug 31, 9:26pm · 13h 10m · 1 stop

MDW → ONT · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from MDW (Chicago) to Ontario. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book MDW (Chicago) to Ontario.