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Chicago to Miami flights

The cheapest round trip we found from Chicago to Miami is $143 (Dec 10 – 14, 1 stop), 38% below the usual $232.

CHI to MIA · Round trip · Economy · Prices per person in USD · Price found (50 minutes ago)

Cheapest found

$143 38% less
Dec 10 – 14 · 1 stop · Usually $232
Book this fare
Good price — book if the dates work 38% below the usual $232, and prices have been rising this week. Based on 47 days of prices.
Not ready to book? We'll email you when Chicago → Miami drops below $135.
Dec – Jan · 2–4 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
Cheapest month Below usual Usual price $232 Tap a month to see its cheapest dates.
Cheapest round trip from Chicago to Miami by departure month
MonthCheapest round trip
November 2026$232
December 2026$143 (cheapest month)
January 2027$178
February 2027$187
March 2027$292
April 2027$314
May 2027No fares found yet
June 2027No fares found yet
July 2027No fares found yet
August 2027No fares found yet
September 2027$468

Cheapest dates in the next 4 months

Round trip, per person
  • Dec 10 – 14 4 nights · leave Thu
    $143 −38% vs usual
    Frontier Airlines 1 stop · 4h 56m
    Book
  • Dec 7 – 10 3 nights · leave Mon
    $175 −25% vs usual
    jetBlue Nonstop · 3h 10m
    Book
  • Jan 8 – 12, 2027 4 nights · leave Fri
    $178 −23% vs usual
    Frontier Airlines Nonstop · 3h 22m
    Book
  • Dec 28 – Jan 2, 2027 5 nights · leave Mon
    $181 −22% vs usual
    Frontier Airlines 1 stop · 4h 47m
    Book
  • Jan 10 – 14, 2027 4 nights · leave Sun
    $185 −20% vs usual
    Frontier Airlines 1 stop · 7h 41m
    Book
  • Feb 5 – 9, 2027 4 nights · leave Fri
    $187 −19% vs usual
    Frontier Airlines 1 stop · 4h 03m
    Book
  • Feb 18 – 25, 2027 7 nights · leave Thu
    $200 −14% vs usual
    jetBlue Nonstop · 3h 09m
    Book
  • Jan 3 – 7, 2027 4 nights · leave Sun
    $202 −13% vs usual
    Frontier Airlines Nonstop · 3h 22m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Things to do in Miami

One Go City pass for Everglades airboat ride, Key Largo glass-bottom boat, Millionaire's Row cruise and more

More things to do in Miami →

Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.

Plan the rest of your trip

Miami · Dec 10 – 14

Airport transfer · Kiwitaxi

Partner links: we may earn a commission if you book, at no extra cost to you.

Good to know

Nonstop flights Nonstop from $175 32% of the 25 date combinations we track are nonstop.
Cheapest day to leave Monday Typical fare $181, vs $259 across all days.
Airlines with cheap fares 3 airlines Most often: Frontier Airlines, jetBlue, Southwest Airlines.

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Chicago to Miami: questions

How much does a flight from Chicago to Miami cost?

The cheapest round trip we have found right now is $143, leaving December 10 and returning December 14. The usual price on this route is about $232, so this fare is 38% less. Prices are per person, economy, in USD.

What is the cheapest month to fly from Chicago to Miami?

December 2026, with round trips from $143. The most expensive month in our data is September (from $468). Based on the 7 months ahead we have prices for.

Are there nonstop flights from Chicago to Miami?

Yes. Nonstop from $175 round trip. 32% of the 25 date combinations we track are nonstop.

What is the cheapest day to fly from Chicago to Miami?

Leaving on a Monday. Typical fare $181, vs $259 across all days.

Which airports do Chicago to Miami flights use?

Chicago airports include O'Hare International (ORD), Chicago Midway International (MDW) and Chicago Rockford International (RFD). Miami airports include Miami International (MIA) and Opa-locka Executive (OPF). The prices on this page cover every airport in both cities (CHI and MIA are the city codes).

About this route

We track round-trip economy fares from Chicago (United States) to Miami (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $143, departing December 10 and returning December 14, about 38% below the usual $232. Right now we're following 25 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $143. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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