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Popular airlines from Buffalo to Duck Key
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
Cheap Flights from Buffalo to Duck Key (BUF-MIA)
Prices were available within the past 7 days and start at $79 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Sun, Nov 16
BUF
Buffalo
MIA
Miami
$149 Roundtrip, found 21 hours ago
$149
Roundtrip
found 21 hours ago

Mon, Nov 10 - Thu, Nov 13
BUF
Buffalo
MIA
Miami
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago

Thu, Aug 28 - Tue, Sep 2
BUF
Buffalo
MIA
Miami
$158 Roundtrip, just found
$158
Roundtrip
just found

Sun, Nov 2 - Fri, Nov 7
BUF
Buffalo
MIA
Miami
$179 Roundtrip, found 21 hours ago
$179
Roundtrip
found 21 hours ago

Sat, Aug 16 - Tue, Aug 26
BUF
Buffalo
MIA
Miami
$183 Roundtrip, found 10 hours ago
$183
Roundtrip
found 10 hours ago

Thu, Oct 30 - Sun, Nov 2
BUF
Buffalo
MIA
Miami
$188 Roundtrip, found 1 hour ago
$188
Roundtrip
found 1 hour ago
Find the cheapest month to fly from Buffalo (BUF) to Miami (MIA)
September is typically the cheapest month to fly
From $114 - $196 per traveler.
Graph displaying average flight prices per month
Explore a world of travel with Expedia
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*Available to One Key members.