Cheap flights from Asuncion to Duck Key

View AU$569 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from Asunción to Duck Key

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Cheap Flights from Asuncion (ASU) to Duck 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.

Copa
Sat, 30 Aug. - Sat, 6 Sep.
ASU
Asuncion
MIA
Miami
AU$867 Return, found 7 hours ago
AU$867
Return
found 7 hours ago
Select Copa flight, departing Sat, 30 Aug. from Asuncion to Miami, returning Sat, 6 Sep., priced at AU$867 found 7 hours ago
Copa
Sun, 31 Aug. - Thu, 11 Sep.
ASU
Asuncion
MIA
Miami
AU$897 Return, found 3 days ago
AU$897
Return
found 3 days ago
Select Copa flight, departing Sun, 31 Aug. from Asuncion to Miami, returning Thu, 11 Sep., priced at AU$897 found 3 days ago
Aerolineas Argentinas
Wed, 20 Aug. - Sun, 31 Aug.
ASU
Asuncion
MIA
Miami
AU$1,067 Return, found 3 days ago
AU$1,067
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Wed, 20 Aug. from Asuncion to Miami, returning Sun, 31 Aug., priced at AU$1,067 found 3 days ago
LATAM Airlines Group
Sun, 31 Aug. - Thu, 11 Sep.
ASU
Asuncion
MIA
Miami
AU$1,077 Return, found 3 days ago
AU$1,077
Return
found 3 days ago
Select LATAM Airlines Group flight, departing Sun, 31 Aug. from Asuncion to Miami, returning Thu, 11 Sep., priced at AU$1,077 found 3 days ago
avianca
Wed, 20 Aug. - Sun, 31 Aug.
ASU
Asuncion
MIA
Miami
AU$1,116 Return, found 3 days ago
AU$1,116
Return
found 3 days ago
Select avianca flight, departing Wed, 20 Aug. from Asuncion to Miami, returning Sun, 31 Aug., priced at AU$1,116 found 3 days ago
GOL Linhas Aereas S.A.
Sat, 30 Aug. - Sat, 6 Sep.
ASU
Asuncion
MIA
Miami
AU$1,138 Return, found 7 hours ago
AU$1,138
Return
found 7 hours ago
Select GOL Linhas Aereas S.A. flight, departing Sat, 30 Aug. from Asuncion to Miami, returning Sat, 6 Sep., priced at AU$1,138 found 7 hours ago

Find the cheapest month to fly from Asunción (ASU) to Miami (MIA)

June is typically the cheapest month to fly

From AU$733 - AU$1,115 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.