What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from California according to our data. American Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Florida Keys?

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from California to Florida Keys

How long is the flight from California to Florida Keys?

On average, it takes 12h 20m to fly from California to Florida Keys if you fly out of San Francisco (the most popular airport in California) and into Incheon Intl Airport (the most popular airport in Florida Keys). If you’re flying out of Los Angeles and into Incheon Intl Airport, then the flight time is around 12h 55m.

How many flights depart from California to Florida Keys on average per week?

The number of flights available between California and Florida Keys is 610 per week as of August 2025. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.

When did momondo last update prices for flights from California to Florida Keys?

Prices for flights from California to Florida Keys refresh daily.

How many operators does momondo search for flights from California to Florida Keys?

As of August 2025, there are 8 operators available to choose from for flights from California to Florida Keys.

How old do you have to be to fly from California to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$41 Cheap Flights from California to Florida Keys in 2025

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Find the cheapest flights from California to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:55 am - 6:55 pmBUR-MIA

7h 00m1 stop

7:20 pm - 8:00 amMIA-BUR

15h 40m1 stop

$103Spirit Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

7:00 am - 6:55 pmBUR-MIA

8h 55m1 stop

7:20 pm - 8:00 amMIA-BUR

15h 40m1 stop

$145Spirit Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

11:07 am - 6:55 pmLAS-MIA

4h 48mnonstop

7:10 am - 9:32 amMIA-LAS

29h 22m1 stop

$145

Find Deal

Thu, Sep 4 - Tue, Sep 9

5:14 pm - 12:44 amLAS-MIA

28h 30m1 stop

7:20 pm - 9:50 pmMIA-LAS

5h 30mnonstop

$146

Find Deal

Thu, Sep 4 - Wed, Sep 10

10:41 am - 2:31 pmLAS-MIA

24h 50m1 stop

8:00 am - 6:28 pmMIA-LAS

13h 28m1 stop

$155Frontier

Find Deal

Thu, Sep 25 - Mon, Sep 29

10:41 am - 2:36 pmLAS-MIA

24h 55m1 stop

8:00 am - 6:28 pmMIA-LAS

13h 28m1 stop

$156Frontier

Find Deal

Fri, Sep 12 - Mon, Sep 15

8:00 am - 3:56 pmLAS-MIA

4h 56mnonstop

7:49 pm - 10:08 pmMIA-LAS

5h 19mnonstop

$157American Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

8:00 am - 3:56 pmLAS-MIA

4h 56mnonstop

7:49 pm - 10:08 pmMIA-LAS

5h 19mnonstop

$158American Airlines

Find Deal

Thu, Sep 4 - Sat, Sep 13

9:40 pm - 10:55 amLAS-MIA

10h 15m1 stop

6:55 pm - 11:05 pmMIA-LAS

7h 10m1 stop

$176Southwest

Find Deal

Mon, Sep 22 - Fri, Sep 26

9:55 am - 9:45 pmLAS-MIA

8h 50m1 stop

11:45 am - 7:15 pmMIA-LAS

10h 30m2 stops

$182Southwest

Find Deal

Wed, Sep 3 - Mon, Sep 8

Frontier flights from California to Florida Keys

Our best Frontier deals on California to Florida Keys flight tickets

Frontier

Sep 25

LAS10:41 amLas Vegas Harry Reid Intl

24h 50m

1 stop

MIA2:31 pmMiami

Sep 29

MIA8:00 amMiami

13h 28m

1 stop

LAS6:28 pmLas Vegas Harry Reid Intl

$155

Find similar

Frontier

Sep 12

LAS10:41 amLas Vegas Harry Reid Intl

24h 55m

1 stop

MIA2:36 pmMiami

Sep 15

MIA8:00 amMiami

13h 28m

1 stop

LAS6:28 pmLas Vegas Harry Reid Intl

$156

Find similar

Frontier

Sep 7

ONT12:28 pmOntario

23h 03m

1 stop

MIA2:31 pmMiami

Sep 12

MIA8:00 amMiami

13h 35m

1 stop

ONT6:35 pmOntario

$158

Find similar

American Airlines flights from California to Florida Keys

Our best American Airlines deals on California to Florida Keys flight tickets

American Airlines

Sep 4

LAS8:00 amLas Vegas Harry Reid Intl

4h 56m

MIA3:56 pmMiami

Sep 9

MIA8:49 amMiami

5h 13m

LAS11:02 amLas Vegas Harry Reid Intl

$157

Find similar

American Airlines

Sep 4

LAS8:00 amLas Vegas Harry Reid Intl

4h 56m

MIA3:56 pmMiami

Sep 13

MIA7:49 pmMiami

5h 19m

LAS10:08 pmLas Vegas Harry Reid Intl

$158

Find similar

American Airlines

Sep 3

LAS1:00 pmLas Vegas Harry Reid Intl

5h 00m

MIA9:00 pmMiami

Sep 10

MIA7:49 pmMiami

5h 19m

LAS10:08 pmLas Vegas Harry Reid Intl

$201

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BurbankMiami

BUR - MIA

BURMIA

Burbank Bob Hope

Wed 9/10

8:55 am-6:55 pm

1 stop7h 00m

Miami

Wed 9/17

7:20 pm-8:00 am

1 stop15h 40m

$103

BurbankMiami

BUR - MIA

BURMIA

Burbank Bob Hope

Wed 9/10

7:00 am-6:55 pm

1 stop8h 55m

Miami

Wed 9/17

7:20 pm-8:00 am

1 stop15h 40m

$145

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 9/4

11:07 am-6:55 pm

Nonstop4h 48m

Miami

Tue 9/9

7:10 am-9:32 am

1 stop29h 22m

$145

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 9/4

5:14 pm-12:44 am

1 stop28h 30m

Miami

Wed 9/10

7:20 pm-9:50 pm

Nonstop5h 30m

$146

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 9/25

10:41 am-2:31 pm

1 stop24h 50m

Miami

Mon 9/29

8:00 am-6:28 pm

1 stop13h 28m

$155

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 9/12

10:41 am-2:36 pm

1 stop24h 55m

Miami

Mon 9/15

8:00 am-6:28 pm

1 stop13h 28m

$156

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 9/4

8:00 am-3:56 pm

Nonstop4h 56m

Miami

Mon 9/8

7:49 pm-10:08 pm

Nonstop5h 19m

$157

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Thu 9/4

8:00 am-3:56 pm

Nonstop4h 56m

Miami

Sat 9/13

7:49 pm-10:08 pm

Nonstop5h 19m

$158

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Mon 9/22

9:40 pm-10:55 am

1 stop10h 15m

Miami

Fri 9/26

6:55 pm-11:05 pm

1 stop7h 10m

$176

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Wed 9/3

9:55 am-9:45 pm

1 stop8h 50m

Miami

Mon 9/8

11:45 am-7:15 pm

2 stops10h 30m

$182

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How to get the cheapest flight ticket from California to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from California averaging around $397.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from California to Florida Keys is on a Saturday when prices can be found for as low as $542. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $595.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from California to Florida Keys in the afternoon for as low as $483. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $623.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from California for as low as $407 on momondo.

Can stopping save me money on California to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between California to Florida Keys.

Cheap California to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Florida Keys

Fastest flight time	4h 32m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from California to Florida Keys takes 4h 32m

Direct flights go from California to Florida Keys every day.

There is 1 airport near Florida Keys: Miami (MIA)

Search flight deals

When did momondo last update prices for flights from California to Florida Keys?
Prices for flights from California to Florida Keys refresh daily.
How many operators does momondo search for flights from California to Florida Keys?
As of August 2025, there are 8 operators available to choose from for flights from California to Florida Keys.
How old do you have to be to fly from California to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from California to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from California to Florida Keys is Boeing 787-9 Dreamliner, representing 13.61% of all bookings. The subsequent popular models are Boeing 777-300ER at 8.26%, Airbus A321neo at 7.37%, and Boeing 737 MAX 8 at 6.58%.

Best airlines flying from California to Florida Keys

Compare and see reviews for airlines that fly from California to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Florida Keys?

It is quick and easy to find California to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights from California to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys from California with this policy.

How can momondo help me find flights from California to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $47

Flights to Los Angelesfrom $47

Flights to Miamifrom $50

Flights to Chicagofrom $45

Flights to Orlandofrom $47

Flights to Las Vegasfrom $25

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $52

Flights to Bostonfrom $47

Flights to Atlantafrom $48

Flights to Dallasfrom $50

Flights to Seattlefrom $76

Cheap flights from California to Florida Keys from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Florida Keys departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Find the cheapest flights from California to Florida Keys

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from California to Florida Keys

Our best Frontier deals on California to Florida Keys flight tickets

American Airlines flights from California to Florida Keys

Our best American Airlines deals on California to Florida Keys flight tickets

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Use the filters below to find and compare flights from California to Florida Keys that are best for you.

See travel insights to Florida Keys from

How to get the cheapest flight ticket from California to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from California averaging around $397.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from California to Florida Keys is on a Saturday when prices can be found for as low as $542. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $595.

What is the cheapest time of day to depart on your flight to Florida Keys?

How far in advance should I book a flight to Florida Keys?

Can stopping save me money on California to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between California to Florida Keys.

What is the cheapest airline that flies from California to Florida Keys?

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from California to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from California to Florida Keys on average per week?

The number of flights available between California and Florida Keys is 610 per week as of August 2025. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.

How long is the flight from California to Florida Keys?

Cheap California to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Florida Keys

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from California to Florida Keys?

How many operators does momondo search for flights from California to Florida Keys?

How old do you have to be to fly from California to Florida Keys?

What documentation or ID do you need to fly to Florida Keys?

What is the most popular plane model from California to Florida Keys?

Best airlines flying from California to Florida Keys

Compare and see reviews for airlines that fly from California to Florida Keys with momondo

Why use momondo?

Why should I use momondo to find a flight deal from California to Florida Keys?

Can I find flights from California to Florida Keys with flexible booking policies on momondo?

How can momondo help me find flights from California to Florida Keys?

I’m not ready to book a flight from California to Florida Keys right now. Can momondo alert me if prices change?

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo