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

The number of flights available between San Francisco and Florida Keys is 124 per week as of October 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

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 San Francisco according to our data. American Airlines is the first choice among our users, with 71% 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 San Francisco to Florida Keys?

Frontier, Southwest, and United Airlines are the most popular carriers operating from San Francisco to Florida Keys

When did momondo last update prices for flights from San Francisco Airport to Florida Keys?

Prices for flights from San Francisco Airport to Florida Keys are refreshed on a daily basis.

How many operators does momondo search for flights from San Francisco Airport to Florida Keys?

The number of operators available for flights from San Francisco Airport to Florida Keys is 8 as of October 2025.

How old do you have to be to fly from San Francisco Airport to Florida Keys?

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 San Francisco Airport 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.

$117 Cheap Flights from San Francisco to Florida Keys in 2025/26

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Cheap round-trip flights

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10:23 pm - 10:11 amSFO-MIA

8h 48m1 stop

8:00 am - 12:11 amMIA-SFO

19h 11m2 stops

$235Frontier

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Sun, Nov 9 - Mon, Nov 17

6:30 am - 5:19 amSFO-MIA

19h 49m1 stop

7:05 am - 12:24 amMIA-SFO

20h 19m2 stops

$236Frontier

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Thu, Dec 4 - Mon, Dec 8

11:59 pm - 10:56 amSFO-MIA

7h 57m1 stop

6:05 am - 9:43 amMIA-SFO

6h 38mnonstop

$237United Airlines

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Thu, Feb 5 - Mon, Feb 9

11:59 pm - 8:22 amSFO-MIA

5h 23mnonstop

7:44 am - 11:06 amMIA-SFO

6h 22mnonstop

$239American Airlines

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Sun, Nov 16 - Tue, Dec 9

1:15 pm - 9:45 pmSFO-MIA

5h 30mnonstop

7:45 am - 3:16 pmMIA-SFO

10h 31m1 stop

$241United Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

1:15 pm - 9:45 pmSFO-MIA

5h 30mnonstop

5:30 pm - 9:00 pmMIA-SFO

6h 30mnonstop

$243American Airlines

Find Deal

Tue, Nov 11 - Thu, Nov 13

12:30 am - 1:32 pmSFO-MIA

10h 02m1 stop

6:23 pm - 12:13 amMIA-SFO

8h 50m1 stop

$257Delta

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Tue, Nov 11 - Wed, Nov 19

10:45 pm - 11:05 amSFO-MIA

9h 20m1 stop

2:11 pm - 8:59 pmMIA-SFO

9h 48m1 stop

$262Delta

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Sun, Nov 16 - Tue, Dec 9

9:42 pm - 3:39 pmSFO-MIA

14h 57m1 stop

6:34 pm - 10:46 amMIA-SFO

19h 12m1 stop

$276Alaska Airlines

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Wed, Jan 28 - Thu, Feb 5

9:40 pm - 4:55 pmSFO-MIA

16h 15m1 stop

4:45 pm - 11:40 pmMIA-SFO

9h 55m1 stop

$279Alaska Airlines

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Mon, Mar 9 - Tue, Mar 17

Alaska Airlines flights from San Francisco to Florida Keys

Our best Alaska Airlines deals on San Francisco to Florida Keys flight tickets

Alaska Airlines

Jan 28

SFO9:42 pmSan Francisco

14h 57m

1 stop

MIA3:39 pmMiami

Feb 5

MIA6:34 pmMiami

19h 12m

1 stop

SFO10:46 amSan Francisco

$276

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Alaska Airlines

Mar 9

SFO9:40 pmSan Francisco

16h 15m

1 stop

MIA4:55 pmMiami

Mar 17

MIA4:45 pmMiami

9h 55m

1 stop

SFO11:40 pmSan Francisco

$279

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American Airlines flights from San Francisco to Florida Keys

Our best American Airlines deals on San Francisco to Florida Keys flight tickets

American Airlines

Nov 16

SFO11:59 pmSan Francisco

5h 23m

MIA8:22 amMiami

Dec 9

MIA7:44 amMiami

6h 22m

SFO11:06 amSan Francisco

$239

Find similar

American Airlines

Nov 11

SFO1:15 pmSan Francisco

5h 30m

MIA9:45 pmMiami

Nov 13

MIA5:30 pmMiami

6h 30m

SFO9:00 pmSan Francisco

$243

Find similar

American Airlines

Nov 17

SFO1:15 pmSan Francisco

5h 30m

MIA9:45 pmMiami

Nov 24

MIA7:30 pmMiami

6h 29m

SFO10:59 pmSan Francisco

$248

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momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sun 11/9

10:23 pm-10:11 am

1 stop8h 48m

Miami

Mon 11/17

8:00 am-12:11 am

2 stops19h 11m

$235

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Thu 12/4

6:30 am-5:19 am

1 stop19h 49m

Miami

Mon 12/8

7:05 am-12:24 am

2 stops20h 19m

$236

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Thu 2/5

11:59 pm-10:56 am

1 stop7h 57m

Miami

Mon 2/9

6:05 am-9:43 am

Nonstop6h 38m

$237

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sun 11/16

11:59 pm-8:22 am

Nonstop5h 23m

Miami

Tue 12/9

7:44 am-11:06 am

Nonstop6h 22m

$239

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 12/6

1:15 pm-9:45 pm

Nonstop5h 30m

Miami

Wed 12/10

7:45 am-3:16 pm

1 stop10h 31m

$241

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 11/11

1:15 pm-9:45 pm

Nonstop5h 30m

Miami

Thu 11/13

5:30 pm-9:00 pm

Nonstop6h 30m

$243

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 11/11

12:30 am-1:32 pm

1 stop10h 02m

Miami

Wed 11/19

6:23 pm-12:13 am

1 stop8h 50m

$257

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sun 11/16

10:45 pm-11:05 am

1 stop9h 20m

Miami

Tue 12/9

2:11 pm-8:59 pm

1 stop9h 48m

$262

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 1/28

9:42 pm-3:39 pm

1 stop14h 57m

Miami

Thu 2/5

6:34 pm-10:46 am

1 stop19h 12m

$276

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Mon 3/9

9:40 pm-4:55 pm

1 stop16h 15m

Miami

Tue 3/17

4:45 pm-11:40 pm

1 stop9h 55m

$279

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How to get the cheapest flight ticket from San Francisco 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 San Francisco averaging around $336.

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

The cheapest day to depart from San Francisco to Florida Keys is on a Monday when prices can be found for as low as $432. The most expensive day to fly to Florida Keys is Thursday, with ticket prices averaging around $554.

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 San Francisco to Florida Keys in the afternoon for as low as $335. 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 $571.

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

You are more likely to see cheaper flights to Florida Keys from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from San Francisco for as low as $338 on momondo.

Can stopping save me money on San Francisco to Florida Keys flights?

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

Cheap San Francisco to Florida Keys flight deals and tips

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

Fastest flight time	5h 17m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from San Francisco to Florida Keys takes 5h 17m

Direct flights go from San Francisco 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 San Francisco Airport to Florida Keys?
Prices for flights from San Francisco Airport to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Florida Keys?
The number of operators available for flights from San Francisco Airport to Florida Keys is 8 as of October 2025.
How old do you have to be to fly from San Francisco Airport to Florida Keys?
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 San Francisco Airport 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 San Francisco to Florida Keys?
Based on momondo bookings for flights between San Francisco and Florida Keys, the leading plane model is Boeing 777, making up 11.54% of the total bookings. Other popular models include Boeing 777-300ER with 10.14%, Boeing 737 MAX 8 with 9.51%, and Boeing 737 MAX 9 with 7.16%.

Best airlines flying from San Francisco to Florida Keys

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 8,990 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find San Francisco 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 San Francisco to Florida Keys with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Florida Keys flights to just show those with flexible booking policies.

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

Once you have performed a search for San Francisco to Florida Keys flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Francisco to Florida Keys now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florida Keys and let you know when they 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.

Start using Trips

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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $48

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $54

Flights to Las Vegasfrom $38

Flights to San Franciscofrom $48

Flights to Washington, D.C.from $49

Flights to Bostonfrom $58

Flights to Atlantafrom $48

Flights to Dallasfrom $49

Flights to Seattlefrom $58

Cheap flights from San Francisco to Florida Keys from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Florida Keys departing on 12/17. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Florida Keys

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from San Francisco to Florida Keys

Our best Alaska Airlines deals on San Francisco to Florida Keys flight tickets

American Airlines flights from San Francisco to Florida Keys

Our best American Airlines deals on San Francisco to Florida Keys flight tickets

momondo Fare Finder

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

See travel insights to Florida Keys from

How to get the cheapest flight ticket from San Francisco 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 San Francisco averaging around $336.

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

The cheapest day to depart from San Francisco to Florida Keys is on a Monday when prices can be found for as low as $432. The most expensive day to fly to Florida Keys is Thursday, with ticket prices averaging around $554.

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 San Francisco to Florida Keys flights?

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

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

Frontier, Southwest, and United Airlines are the most popular carriers operating from San Francisco to Florida Keys

What airlines fly to Florida Keys?

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

The number of flights available between San Francisco and Florida Keys is 124 per week as of October 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

Cheap San Francisco to Florida Keys flight deals and tips

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

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from San Francisco Airport to Florida Keys?

How many operators does momondo search for flights from San Francisco Airport to Florida Keys?

How old do you have to be to fly from San Francisco Airport to Florida Keys?

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

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

Best airlines flying from San Francisco to Florida Keys

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

Why use momondo?

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

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

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

I’m not ready to book a flight from San Francisco 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