Flights from Los Angeles to Key Largo

Cheapest flights from Los Angeles

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, Sep 23 - Tue, Oct 7

LAX

Los Angeles Intl.

MIA

Miami Intl.

$223 Roundtrip, found 2 hours ago

$223

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Sep 23 from Los Angeles Intl. to Miami Intl., returning Tue, Oct 7, priced at $223 found 2 hours ago

Tue, Sep 23 - Sat, Oct 4

LAX

Los Angeles Intl.

MIA

Miami Intl.

$228 Roundtrip, found 2 hours ago

$228

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Sep 23 from Los Angeles Intl. to Miami Intl., returning Sat, Oct 4, priced at $228 found 2 hours ago

Wed, Sep 24 - Sat, Oct 4

LAX

Los Angeles Intl.

MIA

Miami Intl.

$233 Roundtrip, found 2 hours ago

$233

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Wed, Sep 24 from Los Angeles Intl. to Miami Intl., returning Sat, Oct 4, priced at $233 found 2 hours ago

Mon, Jul 21 - Wed, Jul 30

LAX

Los Angeles Intl.

MIA

Miami Intl.

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Los Angeles Intl. to Miami Intl., returning Wed, Jul 30, priced at $235 found 6 days ago

Sun, Sep 28 - Tue, Oct 7

LAX

Los Angeles Intl.

MIA

Miami Intl.

$238 Roundtrip, found 2 hours ago

$238

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Sun, Sep 28 from Los Angeles Intl. to Miami Intl., returning Tue, Oct 7, priced at $238 found 2 hours ago

Sun, Sep 28 - Sat, Oct 4

LAX

Los Angeles Intl.

MIA

Miami Intl.

$243 Roundtrip, found 2 hours ago

$243

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Sun, Sep 28 from Los Angeles Intl. to Miami Intl., returning Sat, Oct 4, priced at $243 found 2 hours ago

Wed, Jul 2 - Tue, Jul 8

LAX

Los Angeles Intl.

MIA

Miami Intl.

$250 Roundtrip, found 9 hours ago

$250

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Los Angeles Intl. to Miami Intl., returning Tue, Jul 8, priced at $250 found 9 hours ago

Sat, Jul 5 - Fri, Jul 11

LAX

Los Angeles Intl.

MIA

Miami Intl.

$252 Roundtrip, found 9 hours ago

$252

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jul 5 from Los Angeles Intl. to Miami Intl., returning Fri, Jul 11, priced at $252 found 9 hours ago

Thu, Sep 25 - Tue, Oct 7

LAX

Los Angeles Intl.

MIA

Miami Intl.

$253 Roundtrip, found 2 hours ago

$253

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Sep 25 from Los Angeles Intl. to Miami Intl., returning Tue, Oct 7, priced at $253 found 2 hours ago

Wed, Jul 2 - Wed, Jul 9

LAX

Los Angeles Intl.

MIA

Miami Intl.

$255 Roundtrip, found 9 hours ago

$255

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Los Angeles Intl. to Miami Intl., returning Wed, Jul 9, priced at $255 found 9 hours ago

Sat, Jul 5 - Fri, Jul 11

LAX

Los Angeles Intl.

MIA

Miami Intl.

$256 Roundtrip, found 9 hours ago

$256

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jul 5 from Los Angeles Intl. to Miami Intl., returning Fri, Jul 11, priced at $256 found 9 hours ago

Mon, Jul 7 - Tue, Jul 8

LAX

Los Angeles Intl.

MIA

Miami Intl.

$257 Roundtrip, found 9 hours ago

$257

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Los Angeles Intl. to Miami Intl., returning Tue, Jul 8, priced at $257 found 9 hours ago

Tue, Sep 23 - Fri, Oct 3

LAX

Los Angeles Intl.

MIA

Miami Intl.

$258 Roundtrip, found 2 hours ago

$258

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Sep 23 from Los Angeles Intl. to Miami Intl., returning Fri, Oct 3, priced at $258 found 2 hours ago

Wed, Jun 11 - Sat, Jun 21

ONT

Los Angeles - Ontario Intl.

MIA

Miami Intl.

$264 Roundtrip, found 3 days ago

$264

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Los Angeles - Ontario Intl. to Miami Intl., returning Sat, Jun 21, priced at $264 found 3 days ago

Sat, Sep 27 - Sun, Oct 5

LAX

Los Angeles Intl.

MIA

Miami Intl.

$264 Roundtrip, found 2 hours ago

$264

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Miami Intl., returning Sun, Oct 5, priced at $264 found 2 hours ago

Sat, Jul 5 - Fri, Jul 11

LAX

Los Angeles Intl.

MIA

Miami Intl.

$390 Roundtrip, found 9 hours ago

$390

Roundtrip

found 9 hours ago

Select Delta flight, departing Sat, Jul 5 from Los Angeles Intl. to Miami Intl., returning Fri, Jul 11, priced at $390 found 9 hours ago

Sat, Jul 5 - Fri, Jul 11

ONT

Los Angeles - Ontario Intl.

MIA

Miami Intl.

$437 Roundtrip, found 9 hours ago

$437

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Sat, Jul 5 from Los Angeles - Ontario Intl. to Miami Intl., returning Fri, Jul 11, priced at $437 found 9 hours ago

Sat, Jul 5 - Fri, Jul 11

ONT

Los Angeles - Ontario Intl.

MIA

Miami Intl.

$437 Roundtrip, found 9 hours ago

$437

Roundtrip

found 9 hours ago

Select United flight, departing Sat, Jul 5 from Los Angeles - Ontario Intl. to Miami Intl., returning Fri, Jul 11, priced at $437 found 9 hours ago

Sat, Jul 5 - Fri, Jul 11

LAX

Los Angeles Intl.

MIA

Miami Intl.

$552 Roundtrip, found 9 hours ago

$552

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Sat, Jul 5 from Los Angeles Intl. to Miami Intl., returning Fri, Jul 11, priced at $552 found 9 hours ago

Sat, Jul 5 - Fri, Jul 11

LAX

Los Angeles Intl.

MIA

Miami Intl.

$798 Roundtrip, found 9 hours ago

$798

Roundtrip

found 9 hours ago

Select JetBlue Airways flight, departing Sat, Jul 5 from Los Angeles Intl. to Miami Intl., returning Fri, Jul 11, priced at $798 found 9 hours ago