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 80% 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?

Frontier, Delta, and Southwest are the most popular carriers operating from California 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 673 per week as of May 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.

How long is the flight from California to Florida Keys?

On average, it takes 10h 15m to fly from California to Florida Keys if you fly out of San Francisco (the most popular airport in California) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Los Angeles and into Copenhagen, then the flight time is around 10h 55m.

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 May 2026, 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.

$85 Cheap Flights from California to Florida Keys in 2026

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Find the cheapest flights from California to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:24 pm - 7:26 am

LAS

MIA

5h 02mnonstop

10:06 pm - 12:13 am

MIA

LAS

5h 07mnonstop

$197Frontier

Tue, Jul 28 - Tue, Aug 4

7:25 am - 12:21 am

LAS

MIA

13h 56m

1 stop

10:06 pm - 12:13 am

MIA

LAS

5h 07mnonstop

$198Frontier

Tue, Aug 11 - Mon, Aug 17

2:26 pm - 12:44 am

LAS

MIA

7h 18m

1 stop

6:00 am - 2:59 pm

MIA

LAS

11h 59m

1 stop

$199Frontier

Fri, May 15 - Sun, May 17

5:30 am - 3:35 pm

OAK

MIA

7h 05m

1 stop

4:15 pm - 11:45 pm

MIA

OAK

10h 30m

1 stop

$269Southwest

Mon, Jul 6 - Thu, Jul 9

5:05 pm - 5:45 am

OAK

MIA

9h 40m

1 stop

4:05 pm - 11:57 pm

MIA

OAK

10h 52m

2 stops

$274Delta

Wed, May 27 - Wed, Jun 3

11:50 pm - 8:29 am

SFO

MIA

5h 39mnonstop

8:00 am - 11:03 am

MIA

SFO

6h 03mnonstop

$276United Airlines

Mon, May 18 - Wed, Jun 3

6:00 am - 11:11 pm

OAK

MIA

14h 11m

2 stops

6:33 am - 4:25 pm

MIA

OAK

12h 52m

2 stops

$280Delta

Sun, May 24 - Thu, May 28

7:00 am - 5:00 pm

BUR

MIA

31h 00m

1 stop

8:03 pm - 7:46 am

MIA

BUR

14h 43m

1 stop

$280Multiple Airlines

Sat, May 16 - Sun, May 24

9:40 am - 5:38 am

LAX

MIA

16h 58m

1 stop

8:53 pm - 7:32 pm

MIA

LAX

25h 39m

2 stops

$281Multiple Airlines

Tue, May 19 - Fri, May 22

9:30 am - 10:50 pm

SNA

MIA

10h 20m

2 stops

4:30 pm - 9:55 pm

MIA

SNA

8h 25m

1 stop

$298Southwest

Tue, Jul 14 - Wed, Jul 15

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Southwest flights from California to Florida Keys

Our best Southwest deals on California to Florida Keys flight tickets

Southwest

Jul 6

OAK5:30 amOakland

7h 05m

1 stop

MIA3:35 pmMiami

Jul 9

MIA4:15 pmMiami

10h 30m

1 stop

OAK11:45 pmOakland

$269

Southwest

Jul 14

SNA9:30 amSanta Ana J. Wayne/Orange Cnty

10h 20m

2 stops

MIA10:50 pmMiami

Jul 15

MIA4:30 pmMiami

8h 25m

1 stop

SNA9:55 pmSanta Ana J. Wayne/Orange Cnty

$298

Southwest

Jul 14

SNA9:30 amSanta Ana J. Wayne/Orange Cnty

10h 20m

2 stops

MIA10:50 pmMiami

Jul 15

MIA3:05 pmMiami

10h 15m

2 stops

SNA10:20 pmSanta Ana J. Wayne/Orange Cnty

$303

United Airlines flights from California to Florida Keys

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

United Airlines

May 18

SFO11:50 pmSan Francisco

5h 39m

MIA8:29 amMiami

Jun 3

MIA8:00 amMiami

6h 03m

SFO11:03 amSan Francisco

$276

United Airlines

May 25

SFO12:50 amSan Francisco

11h 14m

1 stop

MIA3:04 pmMiami

May 30

MIA8:00 amMiami

6h 03m

SFO11:03 amSan Francisco

$286

United Airlines

May 26

SFO7:05 amSan Francisco

10h 28m

1 stop

MIA8:33 pmMiami

May 30

MIA8:00 amMiami

6h 03m

SFO11:03 amSan Francisco

$287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 7/28

11:24 pm-7:26 am

Nonstop5h 02m

Miami

Tue 8/4

10:06 pm-12:13 am

Nonstop5h 07m

$197

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Tue 8/11

7:25 am-12:21 am

1 stop13h 56m

Miami

Mon 8/17

10:06 pm-12:13 am

Nonstop5h 07m

$198

Las VegasMiami

LAS - MIA

LASMIA

Las Vegas Harry Reid Intl

Fri 5/15

2:26 pm-12:44 am

1 stop7h 18m

Miami

Sun 5/17

6:00 am-2:59 pm

1 stop11h 59m

$199

OaklandMiami

OAK - MIA

OAKMIA

Oakland

Mon 7/6

5:30 am-3:35 pm

1 stop7h 05m

Miami

Thu 7/9

4:15 pm-11:45 pm

1 stop10h 30m

$269

OaklandMiami

OAK - MIA

OAKMIA

Oakland

Wed 5/27

5:05 pm-5:45 am

1 stop9h 40m

Miami

Wed 6/3

4:05 pm-11:57 pm

2 stops10h 52m

$274

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Mon 5/18

11:50 pm-8:29 am

Nonstop5h 39m

Miami

Wed 6/3

8:00 am-11:03 am

Nonstop6h 03m

$276

OaklandMiami

OAK - MIA

OAKMIA

Oakland

Sun 5/24

6:00 am-11:11 pm

2 stops14h 11m

Miami

Thu 5/28

6:33 am-4:25 pm

2 stops12h 52m

$280

BurbankMiami

BUR - MIA

BURMIA

Burbank Bob Hope

Sat 5/16

7:00 am-5:00 pm

1 stop31h 00m

Miami

Sun 5/24

8:03 pm-7:46 am

1 stop14h 43m

$280

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles

Tue 5/19

9:40 am-5:38 am

1 stop16h 58m

Miami

Fri 5/22

8:53 pm-7:32 pm

2 stops25h 39m

$281

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Tue 7/14

9:30 am-10:50 pm

2 stops10h 20m

Miami

Wed 7/15

4:30 pm-9:55 pm

1 stop8h 25m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $409.

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 $535. 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 in the evening are often more expensive with an average ticket price of $579.

How far in advance should I book a flight from California 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 $459 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 $396 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 31m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from California to Florida Keys takes 4h 31m

Direct flights go from California to Florida Keys every day.

There are 3 airports in Florida Keys. From California there are direct flights to Miami (MIA).

Search flight deals

Frequently asked questions about flying from California to Florida Keys

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 May 2026, 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 14.38% of all bookings. The subsequent popular models are Boeing 777-300ER at 9.14%, Airbus A321neo at 7.91%, and Boeing 787-8 Dreamliner at 6.41%.

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 $250	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
United Airlines	PriceFrom $391	Free Cancellation	Rating 7.4 9,683 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.