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Miami to Baltimore in December 2026 MIA → BWI

Miami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)

For departures in December 2026, the cheapest one-way found recently is $24 with Frontier Airlines, 17 Dec, found 3 days ago.

One-way

In December 2026, the cheapest one-way fare on each of 7 departure dates is usually $39 to $57. Across all 11 departure dates we hold on this route, it is usually $38 to $59.

Cheapest one-way found recently

$24

17 Dec · Frontier Airlines

Miami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)

nonstop

found 3 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
17 Dec$24Frontier Airlinesnonstopfound 3 days agoOpen this trip
25 Dec$27Frontier Airlinesnonstopfound 3 days agoOpen this trip
24 Dec$50Frontier Airlinesnonstopfound 3 days agoOpen this trip
16 Dec$51Southwest Airlinesnonstopfound 3 days agoOpen this trip
31 Dec$54Southwest Airlinesnonstopfound 3 days agoOpen this trip

Every date we hold

7 departure dates

16 Dec: $51, found 3 days ago17 Dec: $24, found 3 days ago18 Dec: $59, found 3 days ago24 Dec: $50, found 3 days ago25 Dec: $27, found 3 days ago26 Dec: $92, found 3 days ago31 Dec: $54, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
16 Dec$51Southwest AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
17 Dec$24Frontier AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
18 Dec$59Frontier AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
24 Dec$50Frontier AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
25 Dec$27Frontier AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
26 Dec$92Frontier AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip
31 Dec$54Southwest AirlinesMiami International Airport (MIA) → Baltimore/Wash International Thurgood Marshall Airport (BWI)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $24.

October 2026From $391 departure date29 Oct · found 2 days agoOpen this trip
November 2026From $372 departure dates19 Nov · found todayOpen this trip
December 2026From $24Cheapest seen7 departure dates17 Dec · found 3 days agoOpen this trip
January 2027From $1161 departure date5 Jan 2027 · found 2 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work