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.

Mon, Aug 24 - Mon, Aug 31

FLL

Fort Lauderdale - Hollywood Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$78 Roundtrip, found 5 days ago

$78

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 24 from Fort Lauderdale - Hollywood Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Aug 31, priced at $78 found 5 days ago

Sun, Sep 6 - Wed, Sep 9

FLL

Fort Lauderdale - Hollywood Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$119 Roundtrip, found 3 days ago

$119

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Sep 6 from Fort Lauderdale - Hollywood Intl. to Hartsfield-Jackson Atlanta Intl., returning Wed, Sep 9, priced at $119 found 3 days ago

Sun, Aug 23 - Mon, Aug 24

MIA

Miami Intl.

SJU

Luis Munoz Marin Intl.

$153 Roundtrip, found 3 days ago

$153

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Aug 23 from Miami Intl. to Luis Munoz Marin Intl., returning Mon, Aug 24, priced at $153 found 3 days ago

Wed, Oct 7 - Sun, Oct 11

FLL

Fort Lauderdale - Hollywood Intl.

LGA

LaGuardia

$178 Roundtrip, found 21 hours ago

$178

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, Oct 7 from Fort Lauderdale - Hollywood Intl. to LaGuardia, returning Sun, Oct 11, priced at $178 found 21 hours ago

Sat, Sep 5 - Sat, Sep 19

FLL

Fort Lauderdale - Hollywood Intl.

EWR

Newark Liberty Intl. Airport

$178 Roundtrip, found 18 hours ago

$178

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Sep 5 from Fort Lauderdale - Hollywood Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 19, priced at $178 found 18 hours ago

Wed, Sep 2 - Tue, Sep 8

FLL

Fort Lauderdale - Hollywood Intl.

JFK

John F. Kennedy Intl.

$179 Roundtrip, found 4 days ago

$179

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Sep 2 from Fort Lauderdale - Hollywood Intl. to John F. Kennedy Intl., returning Tue, Sep 8, priced at $179 found 4 days ago

Wed, Sep 2 - Tue, Sep 8

MIA

Miami Intl.

LGA

LaGuardia

$179 Roundtrip, found 5 days ago

$179

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Sep 2 from Miami Intl. to LaGuardia, returning Tue, Sep 8, priced at $179 found 5 days ago

Tue, Sep 8 - Wed, Sep 9

MIA

Miami Intl.

EWR

Newark Liberty Intl. Airport

$220 Roundtrip, found 5 days ago

$220

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Miami Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 9, priced at $220 found 5 days ago

Tue, Sep 15 - Tue, Sep 15

MIA

Miami Intl.

LAX

Los Angeles Intl.

$223 Roundtrip, found 3 days ago

$223

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Sep 15 from Miami Intl. to Los Angeles Intl., returning Tue, Sep 15, priced at $223 found 3 days ago

Mon, Sep 14 - Sat, Sep 19

FLL

Fort Lauderdale - Hollywood Intl.

LAX

Los Angeles Intl.

$240 Roundtrip, found 9 hours ago

$240

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Mon, Sep 14 from Fort Lauderdale - Hollywood Intl. to Los Angeles Intl., returning Sat, Sep 19, priced at $240 found 9 hours ago

Fri, Oct 9 - Mon, Oct 12

FLL

Fort Lauderdale - Hollywood Intl.

LAS

Harry Reid Intl.

$252 Roundtrip, found 4 days ago

$252

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Oct 9 from Fort Lauderdale - Hollywood Intl. to Harry Reid Intl., returning Mon, Oct 12, priced at $252 found 4 days ago

Tue, Sep 22 - Wed, Sep 23

FLL

Fort Lauderdale - Hollywood Intl.

DEN

Denver Intl.

$268 Roundtrip, found 5 days ago

$268

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Sep 22 from Fort Lauderdale - Hollywood Intl. to Denver Intl., returning Wed, Sep 23, priced at $268 found 5 days ago

Sun, Aug 16 - Tue, Aug 25

MIA

Miami Intl.

LAS

Harry Reid Intl.

$295 Roundtrip, found 1 day ago

$295

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 16 from Miami Intl. to Harry Reid Intl., returning Tue, Aug 25, priced at $295 found 1 day ago

Sun, Mar 7 - Sun, Mar 14

FLL

Fort Lauderdale - Hollywood Intl.

SJU

Luis Munoz Marin Intl.

$321 Roundtrip, found 3 days ago

$321

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Mar 7 from Fort Lauderdale - Hollywood Intl. to Luis Munoz Marin Intl., returning Sun, Mar 14, priced at $321 found 3 days ago

Fri, Sep 4 - Mon, Sep 7

FLL

Fort Lauderdale - Hollywood Intl.

BOG

El Dorado Intl.

$325 Roundtrip, found 6 days ago

$325

Roundtrip

found 6 days ago

Select Copa flight, departing Fri, Sep 4 from Fort Lauderdale - Hollywood Intl. to El Dorado Intl., returning Mon, Sep 7, priced at $325 found 6 days ago

Mon, Sep 14 - Sun, Sep 27

MIA

Miami Intl.

BOG

El Dorado Intl.

$393 Roundtrip, found 5 days ago

$393

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Sep 14 from Miami Intl. to El Dorado Intl., returning Sun, Sep 27, priced at $393 found 5 days ago

Thu, Aug 6 - Mon, Aug 17

MIA

Miami Intl.

JFK

John F. Kennedy Intl.

$407 Roundtrip, found 6 days ago

$407

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Aug 6 from Miami Intl. to John F. Kennedy Intl., returning Mon, Aug 17, priced at $407 found 6 days ago

Tue, Nov 3 - Fri, Nov 6

MIA

Miami Intl.

LIM

Jorge Chávez Intl.

$451 Roundtrip, found 4 days ago

$451

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Nov 3 from Miami Intl. to Jorge Chávez Intl., returning Fri, Nov 6, priced at $451 found 4 days ago

Wed, Aug 12 - Wed, Aug 19

MIA

Miami Intl.

MGA

Augusto C. Sandino Intl.

$592 Roundtrip, found 11 hours ago

$592

Roundtrip

found 11 hours ago

Select Copa flight, departing Wed, Aug 12 from Miami Intl. to Augusto C. Sandino Intl., returning Wed, Aug 19, priced at $592 found 11 hours ago

Fri, Nov 6 - Fri, Nov 13

FLL

Fort Lauderdale - Hollywood Intl.

LIM

Jorge Chávez Intl.

$766 Roundtrip, found 4 days ago

$766

Roundtrip

found 4 days ago

Select United flight, departing Fri, Nov 6 from Fort Lauderdale - Hollywood Intl. to Jorge Chávez Intl., returning Fri, Nov 13, priced at $766 found 4 days ago