Cheap flights from Boston to Elliott Key

View AU$121 flight on Thu, 11 Sep. 2025Opens in a new window

Popular airlines from Boston to Elliott Key

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Boston (BOS) to Elliott Key (MIA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Sep. - Thu, 18 Sep.
BOS
Boston
MIA
Miami
AU$224 Return, found 7 hours ago
AU$224
Return
found 7 hours ago
Select Delta flight, departing Thu, 11 Sep. from Boston to Miami, returning Thu, 18 Sep., priced at AU$224 found 7 hours ago
American Airlines
Thu, 4 Sep. - Thu, 11 Sep.
BOS
Boston
MIA
Miami
AU$228 Return, found 4 days ago
AU$228
Return
found 4 days ago
Select American Airlines flight, departing Thu, 4 Sep. from Boston to Miami, returning Thu, 11 Sep., priced at AU$228 found 4 days ago
Delta
Thu, 11 Sep. - Thu, 18 Sep.
BOS
Boston
MIA
Miami
AU$239 Return, found 7 hours ago
AU$239
Return
found 7 hours ago
Select Delta flight, departing Thu, 11 Sep. from Boston to Miami, returning Thu, 18 Sep., priced at AU$239 found 7 hours ago
Delta
Wed, 7 Jan. - Thu, 15 Jan.
BOS
Boston
MIA
Miami
AU$242 Return, found 3 days ago
AU$242
Return
found 3 days ago
Select Delta flight, departing Wed, 7 Jan. from Boston to Miami, returning Thu, 15 Jan., priced at AU$242 found 3 days ago
American Airlines
Thu, 11 Sep. - Thu, 18 Sep.
BOS
Boston
MIA
Miami
AU$262 Return, found 7 hours ago
AU$262
Return
found 7 hours ago
Select American Airlines flight, departing Thu, 11 Sep. from Boston to Miami, returning Thu, 18 Sep., priced at AU$262 found 7 hours ago
United
Thu, 4 Sep. - Thu, 11 Sep.
BOS
Boston
MIA
Miami
AU$329 Return, found 4 days ago
AU$329
Return
found 4 days ago
Select United flight, departing Thu, 4 Sep. from Boston to Miami, returning Thu, 11 Sep., priced at AU$329 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Miami (MIA)

March is typically the cheapest month to fly

From AU$82 - AU$512 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.