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 74% 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 Jose to Florida Keys?

Frontier, Delta, and Southwest are the most popular carriers operating from San Jose 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 July 2026, there are 7 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.

$127 Cheap Flights from San Jose, California to Florida Keys in 2026

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 - 6:30 am

SJC

MIA

13h 18m

1 stop

8:00 am - 12:07 pm

MIA

SJC

31h 07m

2 stops

$262Frontier

Sat, Aug 15 - Wed, Aug 19

2:12 pm - 6:30 am

SJC

MIA

13h 18m

1 stop

10:15 pm - 1:17 pm

MIA

SJC

18h 02m

1 stop

$275Frontier

Thu, Aug 13 - Sun, Aug 16

2:12 pm - 6:30 am

SJC

MIA

13h 18m

1 stop

6:22 pm - 9:25 am

MIA

SJC

18h 03m

1 stop

$298Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

2:12 pm - 6:30 am

SJC

MIA

13h 18m

1 stop

10:15 pm - 1:17 pm

MIA

SJC

18h 02m

1 stop

$300Frontier

Mon, Aug 10 - Sun, Aug 16

2:12 pm - 6:30 am

SJC

MIA

13h 18m

1 stop

10:15 pm - 7:28 pm

MIA

SJC

24h 13m

2 stops

$314Frontier

Thu, Aug 13 - Sun, Aug 16

2:12 pm - 6:30 am

SJC

MIA

13h 18m

1 stop

8:10 am - 7:19 pm

MIA

SJC

38h 09m

2 stops

$319Frontier

Sat, Aug 15 - Sat, Aug 22

6:00 am - 4:33 pm

SJC

MIA

7h 33m

1 stop

7:30 am - 11:57 am

MIA

SJC

7h 27m

1 stop

$327American Airlines

Sat, Aug 22 - Sat, Aug 29

7:00 am - 5:59 pm

SJC

MIA

7h 59m

1 stop

7:15 am - 12:54 pm

MIA

SJC

8h 39m

1 stop

$331Delta

Thu, Aug 13 - Wed, Aug 26

6:00 am - 4:44 pm

SJC

MIA

7h 44m

1 stop

5:20 am - 11:04 am

MIA

SJC

8h 44m

1 stop

$332American Airlines

Thu, Oct 1 - Sat, Oct 10

6:35 pm - 10:50 am

SJC

EYW

13h 15m

2 stops

11:42 am - 7:51 pm

EYW

SJC

11h 09m

2 stops

$389Delta

Sat, Sep 5 - Sat, Sep 12

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United Airlines flights from San Jose, California to Florida Keys

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

United Airlines

Aug 21

SJC6:37 pmSan Jose

13h 34m

2 stops

MIA11:11 amMiami

Aug 28

MIA3:52 pmMiami

8h 05m

1 stop

SJC8:57 pmSan Jose

$377

United Airlines

Aug 21

SJC6:37 pmSan Jose

13h 34m

2 stops

MIA11:11 amMiami

Aug 28

MIA11:30 amMiami

12h 27m

2 stops

SJC8:57 pmSan Jose

$382

Frontier flights from San Jose, California to Florida Keys

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

Frontier

Aug 15

SJC2:12 pmSan Jose

13h 18m

1 stop

MIA6:30 amMiami

Aug 19

MIA8:00 amMiami

31h 07m

2 stops

SJC12:07 pmSan Jose

$262

Frontier

Aug 13

SJC2:12 pmSan Jose

13h 18m

1 stop

MIA6:30 amMiami

Aug 16

MIA10:15 pmMiami

18h 02m

1 stop

SJC1:17 pmSan Jose

$275

Frontier

Aug 10

SJC2:12 pmSan Jose

13h 18m

1 stop

MIA6:30 amMiami

Aug 16

MIA10:15 pmMiami

18h 02m

1 stop

SJC1:17 pmSan Jose

$300

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

Sat 8/15

2:12 pm-6:30 am

1 stop13h 18m

Miami

Wed 8/19

8:00 am-12:07 pm

2 stops31h 07m

$262

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Thu 8/13

2:12 pm-6:30 am

1 stop13h 18m

Miami

Sun 8/16

10:15 pm-1:17 pm

1 stop18h 02m

$275

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Sat 8/15

2:12 pm-6:30 am

1 stop13h 18m

Miami

Wed 8/19

6:22 pm-9:25 am

1 stop18h 03m

$298

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Mon 8/10

2:12 pm-6:30 am

1 stop13h 18m

Miami

Sun 8/16

10:15 pm-1:17 pm

1 stop18h 02m

$300

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Thu 8/13

2:12 pm-6:30 am

1 stop13h 18m

Miami

Sun 8/16

10:15 pm-7:28 pm

2 stops24h 13m

$314

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Sat 8/15

2:12 pm-6:30 am

1 stop13h 18m

Miami

Sat 8/22

8:10 am-7:19 pm

2 stops38h 09m

$319

Quickest round-trip

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Sat 8/22

6:00 am-4:33 pm

1 stop7h 33m

Miami

Sat 8/29

7:30 am-11:57 am

1 stop7h 27m

$327

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Thu 8/13

7:00 am-5:59 pm

1 stop7h 59m

Miami

Wed 8/26

7:15 am-12:54 pm

1 stop8h 39m

$331

San JoseMiami

SJC - MIA

SJCMIA

San Jose

Thu 10/1

6:00 am-4:44 pm

1 stop7h 44m

Miami

Sat 10/10

5:20 am-11:04 am

1 stop8h 44m

$332

San JoseKey West

SJC - EYW

SJCEYW

San Jose

Sat 9/5

6:35 pm-10:50 am

2 stops13h 15m

Key West

Sat 9/12

11:42 am-7:51 pm

2 stops11h 09m

$389

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 $310.

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 $495 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 $257 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	6h 58m
Direct flights	None

The fastest flight from San Jose, California to Florida Keys takes 6h 58m

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 July 2026, there are 7 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 22.54% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 18.76%, Airbus A321neo at 8.98%, and Airbus A320-100/200 at 6.38%.

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.