Cheap flights from San José to Duck Key from CA $194

View CA $194 flight on Thu, Aug. 21, 2025Opens in a new window

Popular airlines from San José to Duck Key

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Cheap flights from San José (SJO) to Duck Key (MIA)

Prices were available within the past 7 days and start at CA $194 for one-way flights and CA $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug. 4 - Mon, Aug. 11
SJO
San José
MIA
Miami
CA $301 Roundtrip, found 2 days ago
CA $301
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug. 4 from San José to Miami, returning Mon, Aug. 11, priced at CA $301 found 2 days ago
American Airlines
Mon, Aug. 4 - Mon, Aug. 11
SJO
San José
MIA
Miami
CA $343 Roundtrip, found 2 days ago
CA $343
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug. 4 from San José to Miami, returning Mon, Aug. 11, priced at CA $343 found 2 days ago
Delta
Thu, Sep. 11 - Thu, Oct. 2
SJO
San José
MIA
Miami
CA $380 Roundtrip, found 1 day ago
CA $380
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep. 11 from San José to Miami, returning Thu, Oct. 2, priced at CA $380 found 1 day ago
avianca
Thu, Jul. 24 - Mon, Jul. 28
SJO
San José
MIA
Miami
CA $449 Roundtrip, found 4 days ago
CA $449
Roundtrip
found 4 days ago
Select avianca flight, departing Thu, Jul. 24 from San José to Miami, returning Mon, Jul. 28, priced at CA $449 found 4 days ago
Copa
Sun, Jul. 13 - Wed, Jul. 16
SJO
San José
MIA
Miami
CA $691 Roundtrip, found 1 day ago
CA $691
Roundtrip
found 1 day ago
Select Copa flight, departing Sun, Jul. 13 from San José to Miami, returning Wed, Jul. 16, priced at CA $691 found 1 day ago
United
Sun, Jul. 13 - Wed, Jul. 16
SJO
San José
MIA
Miami
CA $703 Roundtrip, found 1 day ago
CA $703
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jul. 13 from San José to Miami, returning Wed, Jul. 16, priced at CA $703 found 1 day ago

Find the cheapest month to fly from San José (SJO) to Miami (MIA)

October is typically the cheapest month to fly

From CA $274 - CA $368 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.