Chicago to Miami in December 2026
CHI to MIA · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$211
Median of 7 date combinations
Usual on this route
$232
December's cheapest is 38% less
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.
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December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 $270 | 5 | 6 | |
| 7 $175 | 8 | 9 | 10 $143 | 11 | 12 $211 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 $259 |
| 28 $181 | 29 | 30 $431 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 10 – 14 4 nights · leave Thu$143Frontier Airlines 1 stop · 4h 56mBook
-
Dec 7 – 10 3 nights · leave Mon$175jetBlue Nonstop · 3h 10mBook
-
Dec 28 – Jan 2, 2027 5 nights · leave Mon$181Frontier Airlines 1 stop · 4h 47mBook
-
Dec 12 – 14 2 nights · leave Sat$211Frontier Airlines 1 stop · 4h 19mBook
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Dec 27 – Jan 9, 2027 13 nights · leave Sun$259Frontier Airlines 1 stop · 4h 35mBook
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Dec 4 – 6 2 nights · leave Fri$270Frontier Airlines 1 stop · 5h 56mBook
-
Dec 30 – Jan 2, 2027 3 nights · leave Wed$431Frontier Airlines 1 stop · 4h 35mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
2–4 nights
$143
Dec 10 – 14 · 5 options
5–7 nights
$181
Dec 28 – Jan 2, 2027 · 1 option
8–14 nights
$259
Dec 27 – Jan 9, 2027 · 1 option
Good to know for December
Airlines with cheap fares
2 airlines
Most often: Frontier Airlines, jetBlue.
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $232 |
| December 2026 | $143 (cheapest month) |
| January 2027 | $178 |
| February 2027 | $187 |
| March 2027 | $292 |
| April 2027 | $314 |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | $468 |
Chicago to Miami in December: questions
What's the cheapest date to fly from Chicago to Miami in December 2026?
Leaving Thursday, December 10 and returning Monday, December 14 (4 nights) for $143 round trip on Frontier Airlines, the cheapest of the 7 date combinations we track that month.
How much is a round trip from Chicago to Miami in December 2026?
From $143. Half of the 7 date combinations we track are under $211. Prices are per person in USD and change often.
Is December a cheap month to fly from Chicago to Miami?
Yes. It's the cheapest of the 7 months ahead we have prices for.