Flights from Key Biscayne

Cheapest flights from Key Biscayne

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.

Tue, Nov 10 - Mon, Nov 16

FLL

Fort Lauderdale - Hollywood Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$78 Roundtrip, found 23 hours ago

$78

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, Nov 10 from Fort Lauderdale - Hollywood Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Nov 16, priced at $78 found 23 hours ago

Tue, Nov 3 - Mon, Nov 16

MIA

Miami Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$78 Roundtrip, found 1 hour ago

$78

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Nov 3 from Miami Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Nov 16, priced at $78 found 1 hour ago

Thu, Nov 5 - Tue, Nov 10

FLL

Fort Lauderdale - Hollywood Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$119 Roundtrip, found 9 hours ago

$119

Roundtrip

found 9 hours ago

Select JetBlue Airways flight, departing Thu, Nov 5 from Fort Lauderdale - Hollywood Intl. to Hartsfield-Jackson Atlanta Intl., returning Tue, Nov 10, priced at $119 found 9 hours ago

Wed, Oct 28 - Sat, Nov 7

FLL

Fort Lauderdale - Hollywood Intl.

LAS

Harry Reid Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Oct 28 from Fort Lauderdale - Hollywood Intl. to Harry Reid Intl., returning Sat, Nov 7, priced at $138 found 2 days ago

Tue, Nov 3 - Tue, Nov 17

MIA

Miami Intl.

SJU

Luis Munoz Marin Intl.

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Nov 3 from Miami Intl. to Luis Munoz Marin Intl., returning Tue, Nov 17, priced at $148 found 2 days ago

Wed, Jan 6 - Wed, Jan 13

FLL

Fort Lauderdale - Hollywood Intl.

SJU

Luis Munoz Marin Intl.

$188 Roundtrip, found 5 days ago

$188

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jan 6 from Fort Lauderdale - Hollywood Intl. to Luis Munoz Marin Intl., returning Wed, Jan 13, priced at $188 found 5 days ago

Fri, Oct 30 - Wed, Nov 4

FLL

Fort Lauderdale - Hollywood Intl.

JFK

John F. Kennedy Intl.

$199 Roundtrip, found 4 days ago

$199

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Oct 30 from Fort Lauderdale - Hollywood Intl. to John F. Kennedy Intl., returning Wed, Nov 4, priced at $199 found 4 days ago

Sat, Dec 5 - Tue, Dec 8

FLL

Fort Lauderdale - Hollywood Intl.

LGA

LaGuardia

$199 Roundtrip, found 9 hours ago

$199

Roundtrip

found 9 hours ago

Select JetBlue Airways flight, departing Sat, Dec 5 from Fort Lauderdale - Hollywood Intl. to LaGuardia, returning Tue, Dec 8, priced at $199 found 9 hours ago

Wed, Jan 6 - Tue, Jan 12

FLL

Fort Lauderdale - Hollywood Intl.

EWR

Newark Liberty Intl. Airport

$199 Roundtrip, found 2 days ago

$199

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jan 6 from Fort Lauderdale - Hollywood Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 12, priced at $199 found 2 days ago

Tue, Oct 27 - Tue, Nov 3

FLL

Fort Lauderdale - Hollywood Intl.

LAX

Los Angeles Intl.

$216 Roundtrip, found 2 days ago

$216

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Oct 27 from Fort Lauderdale - Hollywood Intl. to Los Angeles Intl., returning Tue, Nov 3, priced at $216 found 2 days ago

Tue, Nov 24 - Tue, Dec 1

FLL

Fort Lauderdale - Hollywood Intl.

DEN

Denver Intl.

$225 Roundtrip, found 5 days ago

$225

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Nov 24 from Fort Lauderdale - Hollywood Intl. to Denver Intl., returning Tue, Dec 1, priced at $225 found 5 days ago

Tue, Oct 27 - Thu, Nov 5

MIA

Miami Intl.

LGA

LaGuardia

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Oct 27 from Miami Intl. to LaGuardia, returning Thu, Nov 5, priced at $230 found 2 days ago

Sun, Nov 1 - Sun, Nov 8

MIA

Miami Intl.

JFK

John F. Kennedy Intl.

$239 Roundtrip, found 9 hours ago

$239

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Sun, Nov 1 from Miami Intl. to John F. Kennedy Intl., returning Sun, Nov 8, priced at $239 found 9 hours ago

Sun, Nov 1 - Sun, Nov 8

MIA

Miami Intl.

EWR

Newark Liberty Intl. Airport

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select United flight, departing Sun, Nov 1 from Miami Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 8, priced at $239 found 2 days ago

Mon, Dec 21 - Tue, Dec 29

MIA

Miami Intl.

LAS

Harry Reid Intl.

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Dec 21 from Miami Intl. to Harry Reid Intl., returning Tue, Dec 29, priced at $259 found 4 days ago

Fri, Jan 8 - Sun, Feb 14

FLL

Fort Lauderdale - Hollywood Intl.

BOG

El Dorado Intl.

$477 Roundtrip, found 4 days ago

$477

Roundtrip

found 4 days ago

Select avianca flight, departing Fri, Jan 8 from Fort Lauderdale - Hollywood Intl. to El Dorado Intl., returning Sun, Feb 14, priced at $477 found 4 days ago

Wed, Nov 4 - Thu, Dec 3

MIA

Miami Intl.

LIM

Jorge Chávez Intl.

$529 Roundtrip, found 4 days ago

$529

Roundtrip

found 4 days ago

Select Arajet flight, departing Wed, Nov 4 from Miami Intl. to Jorge Chávez Intl., returning Thu, Dec 3, priced at $529 found 4 days ago

Mon, Nov 23 - Sun, Nov 29

MIA

Miami Intl.

BOG

El Dorado Intl.

$585 Roundtrip, found 2 days ago

$585

Roundtrip

found 2 days ago

Select Copa flight, departing Mon, Nov 23 from Miami Intl. to El Dorado Intl., returning Sun, Nov 29, priced at $585 found 2 days ago

Wed, Nov 4 - Fri, Nov 20

MIA

Miami Intl.

MGA

Augusto C. Sandino Intl.

$609 Roundtrip, found 3 days ago

$609

Roundtrip

found 3 days ago

Select Copa flight, departing Wed, Nov 4 from Miami Intl. to Augusto C. Sandino Intl., returning Fri, Nov 20, priced at $609 found 3 days ago

Sun, Nov 1 - Sun, Nov 8

FLL

Fort Lauderdale - Hollywood Intl.

MGA

Augusto C. Sandino Intl.

$896 Roundtrip, found 1 day ago

$896

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 1 from Fort Lauderdale - Hollywood Intl. to Augusto C. Sandino Intl., returning Sun, Nov 8, priced at $896 found 1 day ago