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Cheap flights from San Diego to Florida Keys from $42

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 Diego to Florida Keys departing on 1/14. 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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Find the cheapest flights from San Diego to Florida Keys

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Florida Keys that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to Florida Keys.

Cheap last minute flights

Planning a quick getaway from San Diego to Florida Keys? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Florida Keys, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Florida Keys

Find recent round-trip train or bus tickets from San Diego to Florida Keys.

All round-trip flight deals to Florida Keys

The cheapest plane tickets to Florida Keys found on KAYAK recently.
6:15 am - 9:47 pmSAN-MIA
12h 32m1 stop
7:52 am - 12:55 pmMIA-SAN
8h 03m1 stop
$83Spirit Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:15 am - 9:47 pmSAN-MIA
12h 32m1 stop
7:52 am - 12:55 pmMIA-SAN
8h 03m1 stop
$85Spirit Airlines
Find Deal
Tue, Jan 14 - Wed, Jan 22
6:15 am - 9:47 pmSAN-MIA
12h 32m1 stop
7:52 am - 3:26 pmMIA-SAN
10h 34m1 stop
$86Spirit Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
10:29 am - 9:28 pmSAN-MIA
7h 59m1 stop
10:33 pm - 9:29 amMIA-SAN
13h 56m1 stop
$128Frontier
Find Deal
Sat, Feb 22 - Sat, Mar 1
12:17 pm - 5:09 pmSAN-MIA
25h 52m1 stop
8:00 am - 1:32 pmMIA-SAN
8h 32m1 stop
$138Frontier
Find Deal
Thu, Jan 23 - Wed, Feb 5
6:15 am - 4:37 pmSAN-EYW
7h 22m1 stop
1:37 pm - 7:26 pmEYW-SAN
8h 49m1 stop
$308American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
9:55 pm - 11:03 amSAN-EYW
10h 08m2 stops
1:06 pm - 8:10 pmEYW-SAN
10h 04m1 stop
$313American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:43 pm - 6:55 pmSAN-EYW
20h 12m3 stops
10:55 am - 10:00 pmEYW-SAN
14h 05m2 stops
$427United Airlines
Find Deal
Fri, Jan 10 - Tue, Jan 14
7:43 pm - 6:55 pmSAN-EYW
20h 12m3 stops
10:55 am - 10:00 pmEYW-SAN
14h 05m2 stops
$430United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
6:15 am - 5:21 pmSAN-EYW
8h 06m1 stop
12:33 pm - 9:05 pmEYW-SAN
11h 32m1 stop
$706Delta
Find Deal
Mon, Jan 6 - Wed, Jan 8
6:15 am - 9:47 pmSAN-MIA
12h 32m1 stop
$42Spirit Airlines
Find Deal
Tue, Jan 14
6:15 am - 9:47 pmSAN-MIA
12h 32m1 stop
$43Spirit Airlines
Find Deal
Wed, Jan 29
10:29 am - 9:28 pmSAN-MIA
7h 59m1 stop
$69Frontier
Find Deal
Sat, Feb 22
12:17 pm - 1:54 amSAN-MIA
10h 37m1 stop
$70Frontier
Find Deal
Thu, Feb 6
10:30 pm - 6:12 amSAN-MIA
4h 42mnonstop
$134American Airlines
Find Deal
Sun, Jan 19
5:10 pm - 6:40 amSAN-MIA
10h 30m1 stop
$159Delta
Find Deal
Tue, Dec 24
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
$160American Airlines
Find Deal
Tue, Dec 24
7:00 am - 6:15 pmSAN-MIA
32h 15m2 stops
$182Alaska Airlines
Find Deal
Tue, Jan 14
7:23 am - 3:18 pmSAN-MIA
4h 55mnonstop
$184Alaska Airlines
Find Deal
Tue, Dec 31
5:10 pm - 6:40 amSAN-MIA
10h 30m1 stop
$239Delta
Find Deal
Tue, Dec 24
5:58 pm - 6:57 amSAN-MIA
9h 59m1 stop
9:28 pm - 8:13 amMIA-SAN
13h 45m1 stop
$210Spirit Airlines
Find Deal
Mon, Dec 9 - Fri, Dec 13
5:58 pm - 6:57 amSAN-MIA
9h 59m1 stop
10:28 pm - 12:10 pmMIA-SAN
16h 42m2 stops
$244Spirit Airlines
Find Deal
Mon, Dec 9 - Fri, Dec 13
11:58 am - 1:52 amSAN-MIA
10h 54m1 stop
6:00 am - 2:57 pmMIA-SAN
11h 57m1 stop
$258Frontier
Find Deal
Sat, Dec 7 - Sat, Feb 1
6:40 am - 2:31 pmSAN-MIA
4h 51mnonstop
9:28 pm - 9:15 amMIA-SAN
14h 47m1 stop
Sun, Dec 8 - Tue, Dec 10
11:58 am - 1:52 amSAN-MIA
10h 54m1 stop
6:00 am - 10:58 amMIA-SAN
7h 58m1 stop
$325Frontier
Find Deal
Sat, Dec 7 - Sat, Dec 14
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
4:35 pm - 7:26 pmMIA-SAN
5h 51mnonstop
$368American Airlines
Find Deal
Sat, Dec 7 - Sat, Feb 1
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
9:00 pm - 11:46 pmMIA-SAN
5h 46mnonstop
$399American Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
10:30 pm - 9:09 amSAN-MIA
7h 39m1 stop
6:00 am - 12:50 pmMIA-SAN
9h 50m1 stop
$749Delta
Find Deal
Sat, Dec 7 - Thu, Dec 12
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
4:31 pm - 7:09 pmMIA-SAN
5h 38mnonstop
$2,576Alaska Airlines
Find Deal
Sat, Dec 7 - Thu, Dec 12
6:40 am - 2:31 pmSAN-MIA
4h 51mnonstop
3:30 pm - 9:57 pmMIA-SAN
9h 27m1 stop
$2,586Alaska Airlines
Find Deal
Sat, Dec 7 - Thu, Dec 12
10:30 pm - 6:12 amSAN-MIA
4h 42mnonstop
7:49 pm - 10:41 pmMIA-SAN
5h 52mnonstop
$297American Airlines
Find Deal
Sat, Jan 18 - Wed, Jan 22
6:15 am - 2:03 pmSAN-MIA
4h 48mnonstop
4:35 pm - 7:26 pmMIA-SAN
5h 51mnonstop
$302American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:15 am - 2:03 pmSAN-MIA
4h 48mnonstop
7:49 pm - 10:41 pmMIA-SAN
5h 52mnonstop
$303American Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 18
6:15 am - 2:03 pmSAN-MIA
4h 48mnonstop
4:31 pm - 7:22 pmMIA-SAN
5h 51mnonstop
$327American Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
4:31 pm - 7:22 pmMIA-SAN
5h 51mnonstop
$328American Airlines
Find Deal
Wed, Jan 1 - Wed, Jan 8
6:15 am - 2:03 pmSAN-MIA
4h 48mnonstop
7:49 pm - 10:41 pmMIA-SAN
5h 52mnonstop
$332American Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 14
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
7:49 pm - 10:41 pmMIA-SAN
5h 52mnonstop
$333American Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
6:15 am - 2:03 pmSAN-MIA
4h 48mnonstop
7:49 pm - 10:41 pmMIA-SAN
5h 52mnonstop
$334American Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
10:30 pm - 6:21 amSAN-MIA
4h 51mnonstop
6:20 pm - 9:08 pmMIA-SAN
5h 48mnonstop
$431Alaska Airlines
Find Deal
Mon, Dec 16 - Tue, Dec 24
6:15 am - 2:03 pmSAN-MIA
4h 48mnonstop
4:31 pm - 7:22 pmMIA-SAN
5h 51mnonstop
$434Alaska Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 16

Frontier flights from San Diego to Florida Keys

Our best Frontier deals on San Diego to Florida Keys flight tickets
Frontier
Feb 22
SAN10:29 amSan Diego
7h 59m
1 stop
MIA9:28 pmMiami
Mar 1
MIA10:33 pmMiami
13h 56m
1 stop
SAN9:29 amSan Diego
Frontier
Jan 23
SAN12:17 pmSan Diego
25h 52m
1 stop
MIA5:09 pmMiami
Feb 5
MIA8:00 amMiami
8h 32m
1 stop
SAN1:32 pmSan Diego
Frontier
Feb 15
SAN6:25 amSan Diego
19h 51m
1 stop
MIA5:16 amMiami
Mar 1
MIA6:25 amMiami
8h 23m
1 stop
SAN11:48 amSan Diego

Spirit Airlines flights from San Diego to Florida Keys

Our best Spirit Airlines deals on San Diego to Florida Keys flight tickets
Spirit Airlines
Jan 22
SAN6:15 amSan Diego
12h 32m
1 stop
MIA9:47 pmMiami
Jan 29
MIA7:52 amMiami
8h 03m
1 stop
SAN12:55 pmSan Diego
Spirit Airlines
Jan 14
SAN6:15 amSan Diego
12h 32m
1 stop
MIA9:47 pmMiami
Jan 22
MIA7:52 amMiami
8h 03m
1 stop
SAN12:55 pmSan Diego
Spirit Airlines
Jan 22
SAN6:15 amSan Diego
12h 32m
1 stop
MIA9:47 pmMiami
Jan 29
MIA7:52 amMiami
10h 34m
1 stop
SAN3:26 pmSan Diego

See travel insights to Florida Keys from

How to get the cheapest flight ticket from San Diego 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 September is another great option to travel to Florida Keys, with average flight prices from San Diego averaging around $355.

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

The cheapest day to depart from San Diego to Florida Keys is on a Tuesday when prices can be found for as low as $359. The most expensive day to fly to Florida Keys is Thursday, with ticket prices averaging around $467.

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 Diego to Florida Keys in the afternoon for as low as $290. 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 morning are often more expensive with an average ticket price of $444.

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

You could potentially save up to 68% on your flight if you consider stops on a San Diego to Florida Keys flight.

Cheap San Diego to Florida Keys flight deals and tips

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

Best Price Found

$42

Fastest flight time

4h 42m

Direct flights

Every day

Airports in Florida Keys

2 airports
The best one-way flight to Florida Keys from San Diego in the past 72 hours is $42. The best round-trip flight deal from San Diego to Florida Keys found on momondo in the last 72 hours is $83.
The fastest flight from San Diego to Florida Keys takes 4h 42m
Direct flights go from San Diego to Florida Keys every day.
There are 2 airports near Florida Keys: Key West (EYW), Miami (MIA)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Florida Keys.

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

    The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from San Diego to Florida Keys

Compare and see reviews for airlines that fly from San Diego to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $297Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
8.0
8,687 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego 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 Diego to Florida Keys. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Diego to Florida Keys with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Florida Keys from San Diego.

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

Of course. momondo tracks the price of San Diego to Florida Keys flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Popular flights according to clicks in the last 7 days on momondo