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.

Thu, Oct 22 - Thu, Nov 12

MIA

Miami Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$68 Roundtrip, found 2 days ago

$68

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 22 from Miami Intl. to Hartsfield-Jackson Atlanta Intl., returning Thu, Nov 12, priced at $68 found 2 days ago

Tue, Oct 27 - Sat, Nov 14

FLL

Fort Lauderdale - Hollywood Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$88 Roundtrip, found 21 hours ago

$88

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Oct 27 from Fort Lauderdale - Hollywood Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Nov 14, priced at $88 found 21 hours ago

Thu, Oct 22 - Thu, Oct 29

MIA

Miami Intl.

DEN

Denver Intl.

$138 Roundtrip, found 4 days ago

$138

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Oct 22 from Miami Intl. to Denver Intl., returning Thu, Oct 29, priced at $138 found 4 days ago

Sat, Oct 17 - Sun, Oct 18

FLL

Fort Lauderdale - Hollywood Intl.

SJU

Luis Munoz Marin Intl.

$143 Roundtrip, found 3 days ago

$143

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Oct 17 from Fort Lauderdale - Hollywood Intl. to Luis Munoz Marin Intl., returning Sun, Oct 18, priced at $143 found 3 days ago

Wed, Sep 9 - Thu, Sep 10

MIA

Miami Intl.

SJU

Luis Munoz Marin Intl.

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Sep 9 from Miami Intl. to Luis Munoz Marin Intl., returning Thu, Sep 10, priced at $203 found 2 days ago

Tue, Sep 22 - Sat, Oct 3

FLL

Fort Lauderdale - Hollywood Intl.

LGA

LaGuardia

$210 Roundtrip, found 6 days ago

$210

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Sep 22 from Fort Lauderdale - Hollywood Intl. to LaGuardia, returning Sat, Oct 3, priced at $210 found 6 days ago

Tue, Sep 22 - Sat, Oct 3

FLL

Fort Lauderdale - Hollywood Intl.

JFK

John F. Kennedy Intl.

$219 Roundtrip, found 4 days ago

$219

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Sep 22 from Fort Lauderdale - Hollywood Intl. to John F. Kennedy Intl., returning Sat, Oct 3, priced at $219 found 4 days ago

Tue, Nov 3 - Mon, Nov 16

MIA

Miami Intl.

JFK

John F. Kennedy Intl.

$229 Roundtrip, found 7 hours ago

$229

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Nov 3 from Miami Intl. to John F. Kennedy Intl., returning Mon, Nov 16, priced at $229 found 7 hours ago

Tue, Nov 3 - Tue, Nov 17

FLL

Fort Lauderdale - Hollywood Intl.

EWR

Newark Liberty Intl. Airport

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Nov 3 from Fort Lauderdale - Hollywood Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 17, priced at $238 found 1 day ago

Tue, Oct 20 - Tue, Oct 20

MIA

Miami Intl.

EWR

Newark Liberty Intl. Airport

$245 Roundtrip, found 2 days ago

$245

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Oct 20 from Miami Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 20, priced at $245 found 2 days ago

Thu, Oct 15 - Wed, Oct 21

MIA

Miami Intl.

LGA

LaGuardia

$250 Roundtrip, found 2 days ago

$250

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 15 from Miami Intl. to LaGuardia, returning Wed, Oct 21, priced at $250 found 2 days ago

Tue, Oct 20 - Wed, Oct 21

FLL

Fort Lauderdale - Hollywood Intl.

LAX

Los Angeles Intl.

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Oct 20 from Fort Lauderdale - Hollywood Intl. to Los Angeles Intl., returning Wed, Oct 21, priced at $255 found 5 days ago

Sat, Oct 24 - Sun, Oct 25

FLL

Fort Lauderdale - Hollywood Intl.

LAS

Harry Reid Intl.

$285 Roundtrip, found 2 days ago

$285

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 24 from Fort Lauderdale - Hollywood Intl. to Harry Reid Intl., returning Sun, Oct 25, priced at $285 found 2 days ago

Sat, Sep 19 - Sun, Sep 20

MIA

Miami Intl.

LAX

Los Angeles Intl.

$353 Roundtrip, found 5 days ago

$353

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Sep 19 from Miami Intl. to Los Angeles Intl., returning Sun, Sep 20, priced at $353 found 5 days ago

Mon, Sep 14 - Sun, Sep 27

MIA

Miami Intl.

BOG

El Dorado Intl.

$385 Roundtrip, found 3 days ago

$385

Roundtrip

found 3 days ago

Select Copa flight, departing Mon, Sep 14 from Miami Intl. to El Dorado Intl., returning Sun, Sep 27, priced at $385 found 3 days ago

Tue, Oct 27 - Mon, Nov 2

MIA

Miami Intl.

LIM

Jorge Chávez Intl.

$421 Roundtrip, found 15 hours ago

$421

Roundtrip

found 15 hours ago

Select SKY AIRLINE flight, departing Tue, Oct 27 from Miami Intl. to Jorge Chávez Intl., returning Mon, Nov 2, priced at $421 found 15 hours ago

Sun, Sep 13 - Sun, Sep 20

MIA

Miami Intl.

LAS

Harry Reid Intl.

$425 Roundtrip, found 2 days ago

$425

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 13 from Miami Intl. to Harry Reid Intl., returning Sun, Sep 20, priced at $425 found 2 days ago

Wed, Nov 4 - Fri, Nov 20

MIA

Miami Intl.

MGA

Augusto C. Sandino Intl.

$527 Roundtrip, found 4 days ago

$527

Roundtrip

found 4 days ago

Select Copa flight, departing Wed, Nov 4 from Miami Intl. to Augusto C. Sandino Intl., returning Fri, Nov 20, priced at $527 found 4 days ago

Mon, Sep 14 - Sun, Sep 27

FLL

Fort Lauderdale - Hollywood Intl.

BOG

El Dorado Intl.

$542 Roundtrip, found 3 days ago

$542

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 14 from Fort Lauderdale - Hollywood Intl. to El Dorado Intl., returning Sun, Sep 27, priced at $542 found 3 days ago

Sun, Oct 25 - Wed, Oct 28

FLL

Fort Lauderdale - Hollywood Intl.

DEN

Denver Intl.

$560 Roundtrip, found 4 days ago

$560

Roundtrip

found 4 days ago

Select United flight, departing Sun, Oct 25 from Fort Lauderdale - Hollywood Intl. to Denver Intl., returning Wed, Oct 28, priced at $560 found 4 days ago