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Book with confidence - We have plenty of flexible travel options to choose from in case you need to change your plans.

Low-cost flights to Chicago Midway with Frontier Airlines

COVID-19 updates. - For information on refunds and cancellations. To change your booking on My bravofly.com. Read up on the latest travel restrictions.

Best Frontier Airlines flights to Chicago Midway

Denver - Chicago O'Hare

Mon 9/27/21 Tue 9/28/21 Wed 9/29/21 Thu 9/30/21 Fri 10/1/21 Sat 10/2/21 Sun 10/3/21
Mon 9/27/21
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 Tue 9/28/21
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 Wed 9/29/21
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 Thu 9/30/21
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 Fri 10/1/21
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 Sat 10/2/21
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 Sun 10/3/21
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Atlanta - Chicago O'Hare

Mon 9/27/21 Tue 9/28/21 Wed 9/29/21 Thu 9/30/21 Fri 10/1/21 Sat 10/2/21 Sun 10/3/21
Mon 9/27/21
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 Tue 9/28/21
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 Wed 9/29/21
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 Thu 9/30/21
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 Fri 10/1/21
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 Sat 10/2/21
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 Sun 10/3/21
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Orlando - Chicago O'Hare

Mon 9/27/21 Tue 9/28/21 Wed 9/29/21 Thu 9/30/21 Fri 10/1/21 Sat 10/2/21 Sun 10/3/21
Mon 9/27/21
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 Tue 9/28/21
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 Wed 9/29/21
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 Thu 9/30/21
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 Fri 10/1/21
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 Sat 10/2/21
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 Sun 10/3/21
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Dulles - Chicago O'Hare

Mon 9/27/21 Tue 9/28/21 Wed 9/29/21 Thu 9/30/21 Fri 10/1/21 Sat 10/2/21 Sun 10/3/21
Mon 9/27/21
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 Tue 9/28/21
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 Wed 9/29/21
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 Thu 9/30/21
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 Fri 10/1/21
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 Sat 10/2/21
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 Sun 10/3/21
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Las Vegas - Chicago O'Hare

Mon 9/27/21 Tue 9/28/21 Wed 9/29/21 Thu 9/30/21 Fri 10/1/21 Sat 10/2/21 Sun 10/3/21
Mon 9/27/21
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 Tue 9/28/21
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 Wed 9/29/21
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 Thu 9/30/21
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 Fri 10/1/21
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 Sat 10/2/21
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 Sun 10/3/21
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Miami - Chicago O'Hare

Mon 9/27/21 Tue 9/28/21 Wed 9/29/21 Thu 9/30/21 Fri 10/1/21 Sat 10/2/21 Sun 10/3/21
Mon 9/27/21
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 Tue 9/28/21
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 Wed 9/29/21
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 Thu 9/30/21
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 Fri 10/1/21
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 Sat 10/2/21
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 Sun 10/3/21
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Prices refer to lowest available return flight, and are per person for the dates shown. The flights are subject to seat availability as well as variations in the price and tariffs.