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

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

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 Jose, California 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.

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

Prices for flights from San Jose Airport to Florida Keys are updated daily.

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

As of April 2026, there are 8 operators available to choose from for flights from San Jose Airport to Florida Keys.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Florida Keys.

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

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$123 Cheap Flights from San Jose to Florida Keys in 2026

1 adult

0 bags

Find the cheapest flights from San Jose, California to Florida Keys

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:12 pm - 7:00 am

SJC

MIA

13h 48m

1 stop

10:06 pm - 1:17 pm

MIA

SJC

18h 11m

1 stop

$230Frontier

Mon, Jun 8 - Wed, Jun 17

2:12 pm - 7:00 am

SJC

MIA

13h 48m

1 stop

10:06 pm - 1:17 pm

MIA

SJC

18h 11m

1 stop

$231Frontier

Mon, Jun 8 - Wed, Jun 17

10:55 pm - 11:55 am

SJC

MIA

10h 00m

1 stop

1:25 pm - 9:05 pm

MIA

SJC

10h 40m

1 stop

$238Southwest

Mon, Jun 1 - Wed, Jun 3

8:45 am - 9:59 pm

SJC

MIA

10h 14m

1 stop

6:30 am - 12:03 pm

MIA

SJC

8h 33m

1 stop

$245United Airlines

Wed, Jun 3 - Wed, Jun 10

2:12 pm - 7:00 am

SJC

MIA

13h 48m

1 stop

8:03 pm - 1:17 pm

MIA

SJC

20h 14m

1 stop

$252Frontier

Sun, May 24 - Fri, May 29

4:59 pm - 5:45 am

SJC

MIA

9h 46m

1 stop

6:00 am - 10:53 am

MIA

SJC

7h 53m

1 stop

$257Delta

Wed, Jun 3 - Sat, Jun 6

8:55 am - 9:50 pm

SJC

MIA

9h 55m

1 stop

6:45 am - 11:40 am

MIA

SJC

7h 55m

1 stop

$260Southwest

Wed, Aug 12 - Wed, Aug 19

8:55 am - 9:50 pm

SJC

MIA

9h 55m

1 stop

6:45 am - 2:20 pm

MIA

SJC

10h 35m

2 stops

$265Southwest

Wed, Aug 12 - Wed, Aug 19

5:59 pm - 6:55 am

SJC

MIA

9h 56m

1 stop

7:39 am - 3:32 pm

MIA

SJC

10h 53m

1 stop

$271Delta

Fri, May 15 - Wed, May 20

9:35 pm - 11:55 am

SJC

MIA

11h 20m

2 stops

1:25 pm - 9:05 pm

MIA

SJC

10h 40m

1 stop

$280Southwest

Mon, Jun 1 - Wed, Jun 3

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Southwest flights from San Jose, California to Florida Keys

Our best Southwest deals on San Jose, California to Florida Keys flight tickets

Southwest

Jun 1

SJC10:55 pmSan Jose

10h 00m

1 stop

MIA11:55 amMiami

Jun 3

MIA1:25 pmMiami

10h 40m

1 stop

SJC9:05 pmSan Jose

$238

Southwest

Jun 1

SJC9:35 pmSan Jose

11h 20m

2 stops

MIA11:55 amMiami

Jun 3

MIA1:25 pmMiami

10h 40m

1 stop

SJC9:05 pmSan Jose

$280

Southwest

Jun 1

SJC9:35 pmSan Jose

11h 20m

2 stops

MIA11:55 amMiami

Jun 10

MIA5:10 pmMiami

8h 15m

1 stop

SJC10:25 pmSan Jose

$292

Frontier flights from San Jose, California to Florida Keys

Our best Frontier deals on San Jose, California to Florida Keys flight tickets

Frontier

Jun 8

SJC2:12 pmSan Jose

13h 48m

1 stop

MIA7:00 amMiami

Jun 17

MIA10:06 pmMiami

18h 11m

1 stop

SJC1:17 pmSan Jose

$230

Frontier

Jun 8

SJC2:12 pmSan Jose

13h 48m

1 stop

MIA7:00 amMiami

Jun 17

MIA10:06 pmMiami

18h 11m

1 stop

SJC1:17 pmSan Jose

$231

Frontier

May 24

SJC2:12 pmSan Jose

13h 48m

1 stop

MIA7:00 amMiami

May 29

MIA8:03 pmMiami

20h 14m

1 stop

SJC1:17 pmSan Jose

$252

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Mon 6/8

2:12 pm-7:00 am

1 stop13h 48m

Miami

Wed 6/17

10:06 pm-1:17 pm

1 stop18h 11m

$230

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Mon 6/8

2:12 pm-7:00 am

1 stop13h 48m

Miami

Wed 6/17

10:06 pm-1:17 pm

1 stop18h 11m

$231

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Mon 6/1

10:55 pm-11:55 am

1 stop10h 00m

Miami

Wed 6/3

1:25 pm-9:05 pm

1 stop10h 40m

$238

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Wed 6/3

8:45 am-9:59 pm

1 stop10h 14m

Miami

Wed 6/10

6:30 am-12:03 pm

1 stop8h 33m

$245

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Sun 5/24

2:12 pm-7:00 am

1 stop13h 48m

Miami

Fri 5/29

8:03 pm-1:17 pm

1 stop20h 14m

$252

Quickest round-trip

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Wed 6/3

4:59 pm-5:45 am

1 stop9h 46m

Miami

Sat 6/6

6:00 am-10:53 am

1 stop7h 53m

$257

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Wed 8/12

8:55 am-9:50 pm

1 stop9h 55m

Miami

Wed 8/19

6:45 am-11:40 am

1 stop7h 55m

$260

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Wed 8/12

8:55 am-9:50 pm

1 stop9h 55m

Miami

Wed 8/19

6:45 am-2:20 pm

2 stops10h 35m

$265

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Fri 5/15

5:59 pm-6:55 am

1 stop9h 56m

Miami

Wed 5/20

7:39 am-3:32 pm

1 stop10h 53m

$271

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Mon 6/1

9:35 pm-11:55 am

2 stops11h 20m

Miami

Wed 6/3

1:25 pm-9:05 pm

1 stop10h 40m

$280

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 San Jose, 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

What is the cheapest month to fly to Florida Keys?

The month of September is another great option to travel to Florida Keys, with average flight prices from San Jose, California averaging around $367.

How far in advance should I book a flight from San Jose, California to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $463 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 Jose, California for as low as $288 on momondo.

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

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

Cheap San Jose, California to Florida Keys flight deals and tips

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

Fastest flight time	7h 06m
Direct flights	None

The fastest flight from San Jose, California to Florida Keys takes 7h 06m

There are no direct flights from San Jose, California to Florida Keys. There are no popular flight routes from San Jose, California to Florida Keys.

Search flight deals

Frequently asked questions about flying from San Jose, California to Florida Keys

When did momondo last update prices for flights from San Jose Airport to Florida Keys?
Prices for flights from San Jose Airport to Florida Keys are updated daily.
How many operators does momondo search for flights from San Jose Airport to Florida Keys?
As of April 2026, there are 8 operators available to choose from for flights from San Jose Airport to Florida Keys.
How old do you have to be to fly from San Jose Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Jose, California to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from San Jose, California to Florida Keys is Boeing 737 MAX 8, representing 24.00% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 18.91%, Airbus A321neo at 7.40%, and Airbus A319 at 6.22%.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to Florida Keys. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Florida Keys from San Jose which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are not ready to book a flight from San Jose 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.