Cheap Flights To Key Biscayne 2026

Key Biscayne Flights as Low as $406

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Tue, Sep 29 - Wed, Oct 28
MDE
José María Córdova Intl.
MIA
Miami Intl.
$406
Roundtrip
found 9 hours ago
Select Copa flight, departing Tue, Sep 29 from José María Córdova Intl. to Miami Intl., returning Wed, Oct 28, priced at $406 found 9 hours ago
Copa
Tue, Sep 29 - Wed, Oct 28
MDE
José María Córdova Intl.
MIA
Miami Intl.
$423
Roundtrip
found 9 hours ago
Select Copa flight, departing Tue, Sep 29 from José María Córdova Intl. to Miami Intl., returning Wed, Oct 28, priced at $423 found 9 hours ago
Copa
Mon, Sep 28 - Tue, Oct 27
MDE
José María Córdova Intl.
MIA
Miami Intl.
$423
Roundtrip
found 9 hours ago
Select Copa flight, departing Mon, Sep 28 from José María Córdova Intl. to Miami Intl., returning Tue, Oct 27, priced at $423 found 9 hours ago
Copa
Mon, Sep 28 - Tue, Oct 27
MDE
José María Córdova Intl.
MIA
Miami Intl.
$439
Roundtrip
found 9 hours ago
Select Copa flight, departing Mon, Sep 28 from José María Córdova Intl. to Miami Intl., returning Tue, Oct 27, priced at $439 found 9 hours ago
Copa
Sat, Sep 26 - Tue, Oct 27
MDE
José María Córdova Intl.
MIA
Miami Intl.
$461
Roundtrip
found 9 hours ago
Select Copa flight, departing Sat, Sep 26 from José María Córdova Intl. to Miami Intl., returning Tue, Oct 27, priced at $461 found 9 hours ago
Copa
Sun, Sep 27 - Sat, Oct 24
MDE
José María Córdova Intl.
MIA
Miami Intl.
$477
Roundtrip
found 15 hours ago
Select Copa flight, departing Sun, Sep 27 from José María Córdova Intl. to Miami Intl., returning Sat, Oct 24, priced at $477 found 15 hours ago
Copa
Mon, Sep 28 - Tue, Oct 27
MDE
José María Córdova Intl.
MIA
Miami Intl.
$477
Roundtrip
found 9 hours ago
Select Copa flight, departing Mon, Sep 28 from José María Córdova Intl. to Miami Intl., returning Tue, Oct 27, priced at $477 found 9 hours ago
Arajet
Fri, Sep 25 - Thu, Oct 29
MDE
José María Córdova Intl.
MIA
Miami Intl.
$584
Roundtrip
found 9 hours ago
Select Arajet flight, departing Fri, Sep 25 from José María Córdova Intl. to Miami Intl., returning Thu, Oct 29, priced at $584 found 9 hours ago
Delta
avianca
avianca
LATAM Airlines Group
American Airlines
avianca
Wed, Sep 30 - Sun, Oct 25
BGA
Palonegro Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$779
Roundtrip
found 14 hours ago
Select avianca flight, departing Wed, Sep 30 from Palonegro Intl. to Fort Lauderdale - Hollywood Intl., returning Sun, Oct 25, priced at $779 found 14 hours ago
United
Mon, Sep 28 - Tue, Oct 27
MDE
José María Córdova Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$868
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Sep 28 from José María Córdova Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Oct 27, priced at $868 found 9 hours ago
Aeromexico

Flight Travel Guide to Key Biscayne

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Key Biscayne. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed. As an AARP member, you'll pay no booking fees on flights, and often receive exclusive rates on hotels and car rentals.

If you've got a more relaxed schedule, we will have more deals to show you. In other words, you'll have a better chance of finding that affordable flight without searching dozens of other sites.

Airport Transportation

Once you've got your flight scheduled to Key Biscayne with AARP Travel, you might want to book a car so you can get around Key Biscayne. You can request a Key Biscayne rental car under our cars tab and get in the car as soon as you step out of the airport. For more information, check out the Key Biscayne Car Rentals Guide.

Things to Do in Key Biscayne

Not sure where to start? Not to worry—there's plenty to do in this city. Key Biscayne has so much to do, and we can help you get started.

If you're looking for some fun activities to do in Key Biscayne, make sure you look at our "Things to Do in Key Biscayne" page for excursions and activities for the whole crew.

Book Your Hotel in Key Biscayne

Key Biscayne has accommodation options in the area, so you will have no problems finding a place to stay close to all the things you want to see. If you need to stay close to the airport, or another attraction in Key Biscayne, check out our hotel listings page. Remember that you will get the best for your getaway when you book your stay with AARP Travel.

Booking Your Trip

Once you have decided when you want to visit, allow us here at AARP Travel to connect you with inexpensive tickets to Key Biscayne. There is no better time than now to start booking your next trip. Book one of our flights today.