Flights Miami → Chicago

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 9 of 15 dates; the lowest is $142. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	$154	Frontier Airlines F91359 (1st of 2 flights)	6:46 PM Miami (MIA)	12:45 AM (+1) O'Hare (ORD)	1 stop · Dallas/Fort Worth
Fri, Sep 11	$208	Frontier Airlines F91067 (1st of 2 flights)	11:25 AM Miami (MIA)	2:17 PM (+1) O'Hare (ORD)	1 stop · Houston Bush Intercontinental
Sat, Sep 12	$193	Frontier Airlines F91067 (1st of 2 flights)	7:55 AM Miami (MIA)	2:17 PM O'Hare (ORD)	1 stop · Houston Bush Intercontinental
Sun, Sep 13	$157	Frontier Airlines F91359 (1st of 2 flights)	6:46 PM Miami (MIA)	12:45 AM (+1) O'Hare (ORD)	1 stop · Dallas/Fort Worth
Mon, Sep 14	$205	Frontier Airlines F91279 (1st of 2 flights)	5:50 AM Miami (MIA)	12:23 AM (+1) O'Hare (ORD)	1 stop · Denver International
Tue, Sep 15	$200	Frontier Airlines F92483 (1st of 2 flights)	5:32 AM Miami (MIA)	11:51 AM O'Hare (ORD)	1 stop · Atlanta Hartsfield-Jackson
Wed, Sep 16	$177	Frontier Airlines F92483 (1st of 2 flights)	5:32 AM Miami (MIA)	11:51 AM O'Hare (ORD)	1 stop · Atlanta Hartsfield-Jackson
Thu, Sep 17	$150	Frontier Airlines F91359 (1st of 2 flights)	6:46 PM Miami (MIA)	12:45 AM (+1) O'Hare (ORD)	1 stop · Dallas/Fort Worth
Fri, Sep 18	—	—	—	—	—
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	$142lowest	Frontier Airlines F91067 (1st of 2 flights)	11:25 AM Miami (MIA)	2:17 PM (+1) O'Hare (ORD)	1 stop · Houston Bush Intercontinental
Tue, Sep 22	—	—	—	—	—
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	—	—	—	—	—

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Miami, United States (MIA, city code)

Miami International (MIA).

Chicago, United States (CHI, city code)

Chicago O'Hare (ORD), Chicago Midway (MDW).

FromToDeparture date