Boston to Miami in December 2026
BOS to MIA · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$287
Median of 7 date combinations
Usual on this route
$297
December's cheapest is 21% less
Good price — book if the dates work
21% below the usual $297, 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 $290 | 5 | 6 | |
| 7 $236 | 8 $287 | 9 | 10 | 11 $278 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 $338 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 $627 |
| 28 | 29 | 30 | 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 7 – 10 3 nights · leave Mon$236jetBlue 1 stop · 4h 24mBook
-
Dec 7 – 9 2 nights · leave Mon$278American Airlines Nonstop · 3h 45mBook
-
Dec 11 – 13 2 nights · leave Fri$278American Airlines Nonstop · 3h 51mBook
-
Dec 8 – 10 2 nights · leave Tue$287American Airlines Nonstop · 3h 43mBook
-
Dec 4 – 6 2 nights · leave Fri$290American Airlines 1 stop · 3h 45mBook
-
Dec 20 – 23 3 nights · leave Sun$338Frontier Airlines 1 stop · 5h 25mBook
-
Dec 27 – 31 4 nights · leave Sun$627American Airlines Nonstop · 3h 41mBook
Prices change often. The booking site shows the final price before you pay.
Good to know for December
Airlines with cheap fares
3 airlines
Most often: American Airlines, jetBlue, Frontier Airlines.
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $297 |
| December 2026 | $236 (cheapest month) |
| January 2027 | $246 |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $374 |
| May 2027 | $348 |
Boston to Miami in December: questions
What's the cheapest date to fly from Boston to Miami in December 2026?
Leaving Monday, December 7 and returning Thursday, December 10 (3 nights) for $236 round trip on jetBlue, the cheapest of the 7 date combinations we track that month.
How much is a round trip from Boston to Miami in December 2026?
From $236. Half of the 7 date combinations we track are under $287. Prices are per person in USD and change often.
Is December a cheap month to fly from Boston to Miami?
Yes. It's the cheapest of the 5 months ahead we have prices for.