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Cheap flights from San Jose to Florida Keys from $104

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 Jose to Florida Keys departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Jose to Florida Keys

Cheap round-trip flights

Frontier Logo
2:04 pm - 12:44 amSJC-MIA
7h 40m1 stop
Frontier Logo
6:00 am - 11:30 amMIA-SJC
8h 30m1 stop
$173Frontier
Find Deal
dom., sep. 7 - vie., sep. 12
Frontier Logo
2:14 pm - 12:44 amSJC-MIA
7h 30m1 stop
Frontier Logo
6:00 am - 11:26 amMIA-SJC
8h 26m1 stop
$210Frontier
Find Deal
jue., sep. 25 - dom., sep. 28
Spirit Airlines Logo
6:35 am - 6:55 pmSJC-MIA
9h 20m1 stop
Spirit Airlines Logo
7:23 pm - 10:45 amMIA-SJC
18h 22m1 stop
$229Spirit Airlines
Find Deal
mié., sep. 17 - lun., sep. 22
Spirit Airlines Logo
6:35 am - 9:01 amSJC-MIA
23h 26m2 stops
Spirit Airlines Logo
7:20 pm - 10:45 amMIA-SJC
18h 25m1 stop
$244Spirit Airlines
Find Deal
mié., sep. 17 - mié., sep. 24
Delta Logo
6:10 am - 6:08 pmSJC-MIA
8h 58m1 stop
Delta Logo
6:00 am - 11:34 amMIA-SJC
8h 34m1 stop
$296Delta
Find Deal
mié., nov. 19 - jue., nov. 27
Delta Logo
6:30 am - 6:25 pmSJC-MIA
8h 55m1 stop
Delta Logo
7:50 am - 2:37 pmMIA-SJC
9h 47m1 stop
$297Delta
Find Deal
mié., sep. 3 - vie., sep. 5
American Airlines Logo
6:10 am - 9:46 pmSJC-EYW
12h 36m2 stops
American Airlines Logo
8:00 am - 6:32 pmEYW-SJC
13h 32m2 stops
$442American Airlines
Find Deal
lun., dic. 8 - sáb., dic. 13
United Airlines Logo
3:35 pm - 11:21 amSJC-EYW
16h 46m2 stops
United Airlines Logo
4:53 pm - 5:43 pmEYW-SJC
27h 50m2 stops
$782United Airlines
Find Deal
lun., feb. 16 - vie., feb. 20
American Airlines Logo
5:53 am - 4:03 pmSJC-EYW
7h 10m1 stop
American Airlines Logo
8:10 am - 8:50 pmEYW-SJC
15h 40m2 stops
$800American Airlines
Find Deal
jue., ene. 29 - dom., feb. 1
United Airlines Logo
3:35 pm - 4:08 pmSJC-EYW
21h 33m3 stops
United Airlines Logo
4:53 pm - 5:43 pmEYW-SJC
27h 50m2 stops
$819United Airlines
Find Deal
lun., feb. 16 - vie., feb. 20

Delta flights from San Jose to Florida Keys

Our best Delta deals on San Jose to Florida Keys flight tickets
Delta
Nov 19
SJC6:10 amSan Jose
8h 58m
1 stop
MIA6:08 pmMiami
Nov 27
MIA6:00 amMiami
8h 34m
1 stop
SJC11:34 amSan Jose
$296
Find similar
Delta
Sep 3
SJC6:30 amSan Jose
8h 55m
1 stop
MIA6:25 pmMiami
Sep 5
MIA7:50 amMiami
9h 47m
1 stop
SJC2:37 pmSan Jose
$297
Find similar
Delta
Sep 3
SJC6:30 amSan Jose
8h 55m
1 stop
MIA6:25 pmMiami
Sep 6
MIA6:00 amMiami
14h 04m
2 stops
SJC5:04 pmSan Jose
$302
Find similar

Frontier flights from San Jose to Florida Keys

Our best Frontier deals on San Jose to Florida Keys flight tickets
Frontier
Sep 7
SJC2:04 pmSan Jose
7h 40m
1 stop
MIA12:44 amMiami
Sep 12
MIA6:00 amMiami
8h 30m
1 stop
SJC11:30 amSan Jose
$173
Find similar
Frontier
Sep 25
SJC2:14 pmSan Jose
7h 30m
1 stop
MIA12:44 amMiami
Sep 28
MIA6:00 amMiami
8h 26m
1 stop
SJC11:26 amSan Jose
$210
Find similar
Frontier
Oct 3
SJC12:25 pmSan Jose
9h 19m
1 stop
MIA12:44 amMiami
Oct 10
MIA6:00 amMiami
8h 32m
1 stop
SJC11:32 amSan Jose
$214
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 26, 2025.
Use the filters below to find and compare flights from San Jose to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseMiami

SJC - MIA

SJCMIA

San Jose

dom. 9/7

2:04 pm-12:44 am

1 stop7h 40m

Miami

vie. 9/12

6:00 am-11:30 am

1 stop8h 30m

$173

San JoseMiami

SJC - MIA

SJCMIA

San Jose

jue. 9/25

2:14 pm-12:44 am

1 stop7h 30m

Miami

dom. 9/28

6:00 am-11:26 am

1 stop8h 26m

$210

San JoseMiami

SJC - MIA

SJCMIA

San Jose

mié. 9/17

6:35 am-6:55 pm

1 stop9h 20m

Miami

lun. 9/22

7:23 pm-10:45 am

1 stop18h 22m

$229

San JoseMiami

SJC - MIA

SJCMIA

San Jose

mié. 9/17

6:35 am-9:01 am

2 stops23h 26m

Miami

mié. 9/24

7:20 pm-10:45 am

1 stop18h 25m

$244

San JoseMiami

SJC - MIA

SJCMIA

San Jose

mié. 11/19

6:10 am-6:08 pm

1 stop8h 58m

Miami

jue. 11/27

6:00 am-11:34 am

1 stop8h 34m

$296

San JoseMiami

SJC - MIA

SJCMIA

San Jose

mié. 9/3

6:30 am-6:25 pm

1 stop8h 55m

Miami

vie. 9/5

7:50 am-2:37 pm

1 stop9h 47m

$297

San JoseKey West

SJC - EYW

SJCEYW

San Jose

lun. 12/8

6:10 am-9:46 pm

2 stops12h 36m

Key West

sáb. 12/13

8:00 am-6:32 pm

2 stops13h 32m

$442

San JoseKey West

SJC - EYW

SJCEYW

San Jose

lun. 2/16

3:35 pm-11:21 am

2 stops16h 46m

Key West

vie. 2/20

4:53 pm-5:43 pm

2 stops27h 50m

$782

San JoseKey West

SJC - EYW

SJCEYW

San Jose

jue. 1/29

5:53 am-4:03 pm

1 stop7h 10m

Key West

dom. 2/1

8:10 am-8:50 pm

2 stops15h 40m

$800

San JoseKey West

SJC - EYW

SJCEYW

San Jose

lun. 2/16

3:35 pm-4:08 pm

3 stops21h 33m

Key West

vie. 2/20

4:53 pm-5:43 pm

2 stops27h 50m

$819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

How to get the cheapest flight ticket from San Jose 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 October is another great option to travel to Florida Keys, with average flight prices from San Jose averaging around $318.

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

The cheapest day to depart from San Jose to Florida Keys is on a Tuesday when prices can be found for as low as $324. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $482.

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 Jose to Florida Keys in the afternoon for as low as $365. 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 $408.

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 Jose when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $388 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 for as low as $272 on momondo.

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

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

Cheap San Jose to Florida Keys flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose to Florida Keys. There are no popular flight routes from San Jose to Florida Keys.
Search flight deals

  • 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?

  • 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 to Florida Keys?

Best airlines flying from San Jose to Florida Keys

Compare and see reviews for airlines that fly from San Jose to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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.

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dom. 8/31
dom. 9/7
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Find better results for your trip to Florida Keys

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