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

Frontier, Southwest, and Delta are the most popular carriers operating from Florida Keys to California

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

As of April 2026, there are 660 flights per week flying from Florida Keys to California. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

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

Prices for flights from Florida Keys to California are refreshed on a daily basis.

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

There are 8 operators available for flights from Florida Keys to California as of April 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Florida Keys to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$66 Cheap Flights from Florida Keys to California in 2026

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Find the cheapest flights from Florida Keys to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:42 am - 6:49 pm

MIA

ONT

13h 07m

1 stop

5:43 pm - 5:05 am

ONT

MIA

8h 22m

1 stop

$160Frontier

Wed, Apr 29 - Thu, Apr 30

7:00 am - 10:44 am

MIA

SNA

30h 44m

1 stop

12:10 pm - 5:05 am

SNA

MIA

13h 55m

1 stop

$160Frontier

Wed, Apr 29 - Sat, May 2

6:30 am - 10:46 am

MIA

LAS

7h 16m

1 stop

11:51 am - 9:32 pm

LAS

MIA

6h 41m

1 stop

$173Spirit Airlines

Mon, Apr 27 - Wed, Apr 29

6:30 am - 10:46 am

MIA

LAS

7h 16m

1 stop

11:51 am - 9:32 pm

LAS

MIA

6h 41m

1 stop

$182Spirit Airlines

Sun, Apr 26 - Wed, Apr 29

7:40 pm - 11:01 pm

MIA

SFO

6h 21mnonstop

1:12 pm - 9:51 pm

SFO

MIA

5h 39mnonstop

$249American Airlines

Wed, May 6 - Sat, May 9

7:40 pm - 11:01 pm

MIA

SFO

6h 21mnonstop

6:15 am - 2:50 pm

SFO

MIA

5h 35mnonstop

$253American Airlines

Sat, Apr 25 - Tue, Apr 28

4:20 pm - 12:50 am

MIA

SFO

11h 30m

1 stop

11:50 pm - 8:29 am

SFO

MIA

5h 39mnonstop

$255United Airlines

Thu, Apr 30 - Sun, May 3

7:10 am - 1:18 pm

MIA

SJC

9h 08m

1 stop

5:50 pm - 5:27 am

SJC

MIA

8h 37m

1 stop

$311Delta

Thu, Apr 30 - Sat, May 2

6:33 am - 12:09 pm

MIA

SJC

8h 36m

1 stop

7:00 am - 5:06 pm

SJC

MIA

7h 06m

1 stop

$321Delta

Thu, May 7 - Sun, May 24

7:30 am - 12:36 pm

MIA

PSP

8h 06m

1 stop

6:27 pm - 7:39 am

PSP

MIA

10h 12m

1 stop

$393United Airlines

Wed, May 20 - Wed, May 27

American Airlines flights from Florida Keys to California

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

American Airlines

May 22

MIA8:45 pmMiami

6h 14m

SFO11:59 pmSan Francisco

May 26

SFO9:50 pmSan Francisco

5h 36m

MIA6:26 amMiami

$249

American Airlines

Apr 25

MIA7:50 amMiami

6h 12m

SFO11:02 amSan Francisco

Apr 28

SFO6:15 amSan Francisco

5h 35m

MIA2:50 pmMiami

$253

American Airlines

Apr 23

MIA5:37 pmMiami

6h 19m

SFO8:56 pmSan Francisco

Apr 27

SFO6:15 amSan Francisco

5h 35m

MIA2:50 pmMiami

$299

United Airlines flights from Florida Keys to California

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

United Airlines

Apr 30

MIA4:20 pmMiami

11h 30m

1 stop

SFO12:50 amSan Francisco

May 5

SFO8:24 amSan Francisco

5h 42m

MIA5:06 pmMiami

$255

United Airlines

Apr 23

MIA4:18 pmMiami

11h 21m

1 stop

SFO12:39 amSan Francisco

May 2

SFO8:24 amSan Francisco

5h 42m

MIA5:06 pmMiami

$275

United Airlines

Apr 23

MIA6:17 pmMiami

6h 33m

SFO9:50 pmSan Francisco

Apr 25

SFO12:45 amSan Francisco

7h 24m

1 stop

MIA11:09 amMiami

$279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiOntario

MIA - ONT

MIAONT

Miami

Wed 4/29

8:42 am-6:49 pm

1 stop13h 07m

Ontario

Thu 4/30

5:43 pm-5:05 am

1 stop8h 22m

$160

MiamiSanta Ana

MIA - SNA

MIASNA

Miami

Wed 4/29

7:00 am-10:44 am

1 stop30h 44m

Santa Ana J. Wayne/Orange Cnty

Sat 5/2

12:10 pm-5:05 am

1 stop13h 55m

$160

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Mon 4/27

6:30 am-10:46 am

1 stop7h 16m

Las Vegas Harry Reid Intl

Wed 4/29

11:51 am-9:32 pm

1 stop6h 41m

$173

MiamiLas Vegas

MIA - LAS

MIALAS

Miami

Sun 4/26

6:30 am-10:46 am

1 stop7h 16m

Las Vegas Harry Reid Intl

Wed 4/29

11:51 am-9:32 pm

1 stop6h 41m

$182

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

Wed 5/6

7:40 pm-11:01 pm

Nonstop6h 21m

San Francisco

Sat 5/9

1:12 pm-9:51 pm

Nonstop5h 39m

$249

Quickest round-trip

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

Sat 4/25

7:40 pm-11:01 pm

Nonstop6h 21m

San Francisco

Tue 4/28

6:15 am-2:50 pm

Nonstop5h 35m

$253

MiamiSan Francisco

MIA - SFO

MIASFO

Miami

Thu 4/30

4:20 pm-12:50 am

1 stop11h 30m

San Francisco

Sun 5/3

11:50 pm-8:29 am

Nonstop5h 39m

$255

MiamiSan Jose

MIA - SJC

MIASJC

Miami

Thu 4/30

7:10 am-1:18 pm

1 stop9h 08m

San Jose

Sat 5/2

5:50 pm-5:27 am

1 stop8h 37m

$311

MiamiSan Jose

MIA - SJC

MIASJC

Miami

Thu 5/7

6:33 am-12:09 pm

1 stop8h 36m

San Jose

Sun 5/24

7:00 am-5:06 pm

1 stop7h 06m

$321

MiamiPalm Springs

MIA - PSP

MIAPSP

Miami

Wed 5/20

7:30 am-12:36 pm

1 stop8h 06m

Palm Springs

Wed 5/27

6:27 pm-7:39 am

1 stop10h 12m

$393

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 Florida Keys to California

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 California?

The month of February is another great option to travel to California, with average flight prices from Florida Keys averaging around $362.

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Florida Keys for as low as $283 on momondo.

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

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

Cheap Florida Keys to California flight deals and tips

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

Fastest flight time	5h 02m
Direct flights	Every day
Airports in California	418 airports

The fastest flight from Florida Keys to California takes 5h 02m

Direct flights go from Florida Keys to California every day.

There are 418 airports in California. From Florida Keys there are direct flights to San Diego (SAN), Los Angeles (LAX), Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Florida Keys to California

When did momondo last update prices for flights from Florida Keys to California?
Prices for flights from Florida Keys to California are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to California?
There are 8 operators available for flights from Florida Keys to California as of April 2026.
How old do you have to be to fly from Florida Keys to California?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Florida Keys to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Florida Keys to California?
momondo data reveals that the most frequently booked plane model on the route from Florida Keys to California is Airbus A321neo, representing 11.76% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 8.25%, Airbus A318/A319/A320/A321 at 6.00%, and Boeing 737-800 at 5.50%.

Best airlines flying from Florida Keys to California

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.1 11,564 reviews		Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Florida Keys to California 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 California that suits you.

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

All flight searches from Florida Keys to California on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Of course. momondo tracks the price of Florida Keys to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.