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 August 2025. The most frequent departure day is Fri, with 19% 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 70% 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?

American Airlines, United Airlines, and Frontier 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 9 as of August 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.

$100 Cheap Flights from San Francisco to Florida Keys in 2025

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Find the cheapest flights from San Francisco to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:00 am - 4:46 pmSFO-MIA

5h 46mnonstop

7:55 pm - 10:59 pmMIA-SFO

6h 04mnonstop

$214American Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

8:00 am - 4:46 pmSFO-MIA

5h 46mnonstop

7:55 pm - 10:59 pmMIA-SFO

6h 04mnonstop

$215American Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

12:43 am - 11:02 amSFO-MIA

7h 19m1 stop

6:35 pm - 9:49 pmMIA-SFO

6h 14mnonstop

$225United Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

8:55 am - 5:33 pmSFO-MIA

5h 38mnonstop

4:16 pm - 11:59 pmMIA-SFO

10h 43m1 stop

$237United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

10:29 pm - 10:57 amSFO-MIA

9h 28m1 stop

7:55 pm - 10:59 pmMIA-SFO

6h 04mnonstop

$244Frontier

Find Deal

Sat, Aug 23 - Sat, Aug 30

5:03 pm - 6:27 amSFO-MIA

10h 24m1 stop

5:42 pm - 10:51 pmMIA-SFO

8h 09m1 stop

$256Delta

Find Deal

Sat, Aug 23 - Sat, Aug 30

5:03 pm - 6:27 amSFO-MIA

10h 24m1 stop

7:20 am - 1:30 pmMIA-SFO

9h 10m1 stop

$257Delta

Find Deal

Sat, Aug 23 - Tue, Aug 26

10:00 pm - 11:53 amSFO-EYW

10h 53m1 stop

12:40 pm - 12:28 amEYW-SFO

14h 48m1 stop

$259JetBlue

Find Deal

Fri, Oct 24 - Sat, Nov 1

6:34 am - 6:30 amSFO-MIA

20h 56m1 stop

6:15 am - 8:36 amMIA-SFO

29h 21m1 stop

$261Frontier

Find Deal

Sat, Aug 23 - Sat, Aug 30

9:16 pm - 11:55 amSFO-EYW

11h 39m1 stop

12:40 pm - 12:28 amEYW-SFO

14h 48m1 stop

$293JetBlue

Find Deal

Thu, Oct 30 - Thu, Nov 6

American Airlines flights from San Francisco to Florida Keys

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

American Airlines

Aug 23

SFO8:00 amSan Francisco

5h 46m

MIA4:46 pmMiami

Aug 30

MIA7:55 pmMiami

6h 04m

SFO10:59 pmSan Francisco

$214

Find similar

American Airlines

Aug 23

SFO8:00 amSan Francisco

5h 46m

MIA4:46 pmMiami

Aug 30

MIA7:55 pmMiami

6h 04m

SFO10:59 pmSan Francisco

$215

Find similar

American Airlines

Aug 23

SFO12:15 pmSan Francisco

5h 42m

MIA8:57 pmMiami

Aug 30

MIA7:55 pmMiami

6h 04m

SFO10:59 pmSan Francisco

$216

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Frontier flights from San Francisco to Florida Keys

Our best Frontier deals on San Francisco to Florida Keys flight tickets

Frontier

Aug 23

SFO10:29 pmSan Francisco

9h 28m

1 stop

MIA10:57 amMiami

Aug 30

MIA7:55 pmMiami

6h 04m

SFO10:59 pmSan Francisco

$244

Find similar

Frontier

Aug 23

SFO6:34 amSan Francisco

20h 56m

1 stop

MIA6:30 amMiami

Aug 30

MIA6:15 amMiami

29h 21m

1 stop

SFO8:36 amSan Francisco

$261

Find similar

Frontier

Aug 16

SFO10:29 pmSan Francisco

9h 45m

1 stop

MIA11:14 amMiami

Aug 23

MIA6:15 amMiami

19h 18m

1 stop

SFO10:33 pmSan Francisco

$265

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

8:00 am-4:46 pm

Nonstop5h 46m

Miami

Sat 8/30

7:55 pm-10:59 pm

Nonstop6h 04m

$214

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

8:00 am-4:46 pm

Nonstop5h 46m

Miami

Sat 8/30

7:55 pm-10:59 pm

Nonstop6h 04m

$215

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 8/26

12:43 am-11:02 am

1 stop7h 19m

Miami

Sat 8/30

6:35 pm-9:49 pm

Nonstop6h 14m

$225

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 9/2

8:55 am-5:33 pm

Nonstop5h 38m

Miami

Tue 9/9

4:16 pm-11:59 pm

1 stop10h 43m

$237

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

10:29 pm-10:57 am

1 stop9h 28m

Miami

Sat 8/30

7:55 pm-10:59 pm

Nonstop6h 04m

$244

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

5:03 pm-6:27 am

1 stop10h 24m

Miami

Sat 8/30

5:42 pm-10:51 pm

1 stop8h 09m

$256

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

5:03 pm-6:27 am

1 stop10h 24m

Miami

Tue 8/26

7:20 am-1:30 pm

1 stop9h 10m

$257

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Fri 10/24

10:00 pm-11:53 am

1 stop10h 53m

Key West

Sat 11/1

12:40 pm-12:28 am

1 stop14h 48m

$259

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

6:34 am-6:30 am

1 stop20h 56m

Miami

Sat 8/30

6:15 am-8:36 am

1 stop29h 21m

$261

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Thu 10/30

9:16 pm-11:55 am

1 stop11h 39m

Key West

Thu 11/6

12:40 pm-12:28 am

1 stop14h 48m

$293

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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 $331.

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 Wednesday when prices can be found for as low as $427. The most expensive day to fly to Florida Keys is Thursday, with ticket prices averaging around $551.

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 $563.

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

Best Price Found	$100
Fastest flight time	5h 19m
Direct flights	Every day
Airports in Florida Keys	2 airports

The best one-way flight to Florida Keys from San Francisco in the past 72 hours is $100. The best round-trip flight deal from San Francisco to Florida Keys found on momondo in the last 72 hours is $214.

The fastest flight from San Francisco to Florida Keys takes 5h 19m

Direct flights go from San Francisco to Florida Keys every day.

There are 2 airports near Florida Keys: Key West (EYW), 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 9 as of August 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 13.18% of the total bookings. Other popular models include Boeing 777-300ER with 8.90%, Boeing 737-800 with 8.23%, and Boeing 737 MAX 9 with 7.23%.

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 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 8,905 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 $48

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $58

Flights to Orlandofrom $54

Flights to Las Vegasfrom $30

Flights to San Franciscofrom $61

Flights to Washington, D.C.from $48

Flights to Bostonfrom $67

Flights to Atlantafrom $39

Flights to Dallasfrom $55

Flights to Seattlefrom $94

Cheap flights from San Francisco to Florida Keys from $100

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 8/31. 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

American Airlines flights from San Francisco to Florida Keys

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

Frontier flights from San Francisco to Florida Keys

Our best Frontier 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 $331.

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 Wednesday when prices can be found for as low as $427. The most expensive day to fly to Florida Keys is Thursday, with ticket prices averaging around $551.

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?

American Airlines, United Airlines, and Frontier 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 August 2025. The most frequent departure day is Fri, with 19% 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

Best Price Found

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