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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 O'Hare 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 O'Hare

    Denver - Chicago O'Hare

    Mon 8/17/20 Tue 8/18/20 Wed 8/19/20 Thu 8/20/20 Fri 8/21/20 Sat 8/22/20 Sun 8/23/20
    Mon 8/17/20
    from 71 €
    7d ago
    		Tue 8/18/20
    from 87 €
    3d ago
    		Wed 8/19/20
    from 26 €
    5d ago
    		Thu 8/20/20
    from 26 €
    8d ago
    		Fri 8/21/20
    from 27 €
    4d ago
    		Sat 8/22/20
    from 25 €
    2d ago
    		Sun 8/23/20
    from 43 €
    8d ago

    Atlanta - Chicago O'Hare

    Mon 8/17/20 Tue 8/18/20 Wed 8/19/20 Thu 8/20/20 Fri 8/21/20 Sat 8/22/20 Sun 8/23/20
    Mon 8/17/20
    -
    		 Tue 8/18/20
    -
    		 Wed 8/19/20
    -
    		 Thu 8/20/20
    -
    		 Fri 8/21/20
    -
    		 Sat 8/22/20
    -
    		 Sun 8/23/20
    -

    Orlando - Chicago O'Hare

    Mon 8/17/20 Tue 8/18/20 Wed 8/19/20 Thu 8/20/20 Fri 8/21/20 Sat 8/22/20 Sun 8/23/20
    Mon 8/17/20
    from 72 €
    1d ago
    		Tue 8/18/20
    -
    		 Wed 8/19/20
    from 78 €
    8d ago
    		Thu 8/20/20
    from 37 €
    2d ago
    		Fri 8/21/20
    from 48 €
    2d ago
    		Sat 8/22/20
    from 48 €
    3d ago
    		Sun 8/23/20
    from 48 €
    4d ago

    Dulles - Chicago O'Hare

    Mon 8/17/20 Tue 8/18/20 Wed 8/19/20 Thu 8/20/20 Fri 8/21/20 Sat 8/22/20 Sun 8/23/20
    Mon 8/17/20
    -
    		 Tue 8/18/20
    -
    		 Wed 8/19/20
    -
    		 Thu 8/20/20
    -
    		 Fri 8/21/20
    -
    		 Sat 8/22/20
    -
    		 Sun 8/23/20
    -

    Las Vegas - Chicago O'Hare

    Mon 8/17/20 Tue 8/18/20 Wed 8/19/20 Thu 8/20/20 Fri 8/21/20 Sat 8/22/20 Sun 8/23/20
    Mon 8/17/20
    from 65 €
    4d ago
    		Tue 8/18/20
    from 66 €
    10d ago
    		Wed 8/19/20
    from 42 €
    3d ago
    		Thu 8/20/20
    from 39 €
    2d ago
    		Fri 8/21/20
    from 39 €
    2d ago
    		Sat 8/22/20
    from 39 €
    2d ago
    		Sun 8/23/20
    from 49 €
    10d ago

    Miami - Chicago O'Hare

    Mon 8/17/20 Tue 8/18/20 Wed 8/19/20 Thu 8/20/20 Fri 8/21/20 Sat 8/22/20 Sun 8/23/20
    Mon 8/17/20
    from 75 €
    7d ago
    		Tue 8/18/20
    from 79 €
    4d ago
    		Wed 8/19/20
    from 79 €
    5d ago
    		Thu 8/20/20
    from 118 €
    4d ago
    		Fri 8/21/20
    from 75 €
    7d ago
    		Sat 8/22/20
    from 75 €
    8d ago
    		Sun 8/23/20
    -

    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.