$124+ Cheap flights from San Diego (SAN) to Florida Keys
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — EYW
mar. 1 — mar. 81
1 adult, Economy
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Find cheap flights from San Diego to Florida Keys with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Florida Keys
Keep the following information in mind while searching for San Diego to Florida Keys flight deals. Data was last updated febrero 24, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (American Airlines) |
One-way from | $124 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $440 |
Find flight deals from San Diego to Florida Keys
Cheapest flights from San Diego to Florida KeysExplore the most affordable flight options available from San Diego to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 24, 2025.
Explore the most affordable flight options available from San Diego to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 24, 2025.
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2210:15 pmSAN - MIA
Nonstop4h 47mAmerican Airlines
mié. 4/307:54 pmMIA - SAN
Nonstop5h 44mAmerican Airlines
Deal found 2/24![American Airlines logo]()
$257
This eDestinos deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/76:25 amSAN - MIA
1 stop15h 55mFrontier
jue. 4/1011:36 amMIA - SAN
2 stops39h 38mFrontier
Deal found 2/24![Frontier logo]()
$263
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/198:07 pmSAN - MIA
1 stop7h 08mSpirit Airlines
dom. 3/237:20 amMIA - SAN
1 stop27h 21mSpirit Airlines
Deal found 2/24![Spirit Airlines logo]()
$266
This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/78:07 pmSAN - MIA
1 stop7h 08mMultiple Airlines
sáb. 4/128:42 pmMIA - SAN
1 stop17h 47mMultiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1310:00 pmSAN - MIA
1 stop10h 28mDelta
mar. 4/226:40 pmMIA - SAN
1 stop8h 03mDelta
Deal found 2/24![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/19:45 pmSAN - EYW
2 stops10h 08mAmerican Airlines
jue. 5/82:52 pmEYW - SAN
1 stop8h 59mAmerican Airlines
Deal found 2/24![American Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/45:30 pmSAN - MIA
2 stops15h 45mSouthwest
mar. 4/87:55 amMIA - SAN
1 stop9h 15mSouthwest
Deal found 2/24![Southwest logo]()
$363
This Mytrip deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/18:14 amSAN - EYW
2 stops21h 47mMultiple Airlines
jue. 5/84:24 pmEYW - SAN
3 stops42h 04mMultiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/186:28 pmSAN - MIA
1 stop8h 17mUnited Airlines
mié. 7/94:17 pmMIA - SAN
1 stop9h 17mUnited Airlines
Deal found 2/23![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/2510:00 pmSAN - EYW
1 stop10h 15mUnited Airlines
mar. 4/292:00 pmEYW - SAN
3 stops31h 56mUnited Airlines
Deal found 2/23![United Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/810:45 amSAN - EYW
3 stops21h 56mAlaska Airlines
dom. 4/1312:16 pmEYW - SAN
3 stops24h 15mAlaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$2,524
Find flights from San Diego to Florida Keys within your budget
Customize your flight search to find flights from San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated febrero 24, 2025.
Fly from
San Diego
Fly to
Florida Keys
Route
Depart
Return
Price
San DiegoMiami
SAN - MIA
SANMIA
San Diego
mar. 4/22
10:15 pm-6:02 am
Nonstop4h 47m
Miami
mié. 4/30
7:54 pm-10:38 pm
Nonstop5h 44m
$257
San DiegoMiami
SAN - MIA
SANMIA
San Diego
lun. 4/7
6:25 am-1:20 am
1 stop15h 55m
Miami
jue. 4/10
11:36 am-12:14 am
2 stops39h 38m
$263
San DiegoMiami
SAN - MIA
SANMIA
San Diego
mié. 3/19
8:07 pm-6:15 am
1 stop7h 08m
Miami
dom. 3/23
7:20 am-7:41 am
1 stop27h 21m
$266
San DiegoMiami
SAN - MIA
SANMIA
San Diego
lun. 4/7
8:07 pm-6:15 am
1 stop7h 08m
Miami
sáb. 4/12
8:42 pm-11:29 am
1 stop17h 47m
$273
San DiegoMiami
SAN - MIA
SANMIA
San Diego
dom. 4/13
10:00 pm-11:28 am
1 stop10h 28m
Miami
mar. 4/22
6:40 pm-11:43 pm
1 stop8h 03m
$277
San DiegoKey West
SAN - EYW
SANEYW
San Diego
jue. 5/1
9:45 pm-10:53 am
2 stops10h 08m
Key West
jue. 5/8
2:52 pm-8:51 pm
1 stop8h 59m
$344
San DiegoMiami
SAN - MIA
SANMIA
San Diego
vie. 4/4
5:30 pm-12:15 pm
2 stops15h 45m
Miami
mar. 4/8
7:55 am-2:10 pm
1 stop9h 15m
$363
San DiegoKey West
SAN - EYW
SANEYW
San Diego
jue. 5/1
8:14 am-9:01 am
2 stops21h 47m
Key West
jue. 5/8
4:24 pm-7:28 am
3 stops42h 04m
$366
San DiegoMiami
SAN - MIA
SANMIA
San Diego
mié. 6/18
6:28 pm-5:45 am
1 stop8h 17m
Miami
mié. 7/9
4:17 pm-10:34 pm
1 stop9h 17m
$367
San DiegoKey West
SAN - EYW
SANEYW
San Diego
vie. 4/25
10:00 pm-11:15 am
1 stop10h 15m
Key West
mar. 4/29
2:00 pm-6:56 pm
3 stops31h 56m
$443
Showing 1-10 of 27 results
Best time to book a flight from San Diego to Florida Keys
Have a flexible travel schedule? Discover the best time to fly to Florida Keys from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from San Diego to Florida Keys
Get recent, data-driven insights about flights from San Diego to Florida Keys including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Diego to Florida Keys?
Currently, August is the cheapest month in which you can book a flight from San Diego to Florida Keys (average of $328). Flying from San Diego to Florida Keys in March is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Florida Keys by month
Plan your trip to Florida Keys by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.
Temperature in Florida Keys by month
Plan your trip to Florida Keys by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
Reviews of airlines servicing Florida Keys
Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated febrero 24, 2025.
To help decide which airline to fly from San Diego to Florida Keys, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
7.6
Food
7.1
Comfort
8.1
Crew
8.7
Overall
8.1
Reviews
1 / 20
10.0
ExcellentMerlyn,Feb 2025
LAX - SMF
Boarding
8.2
Entertainment
7.6
Food
7.1
Comfort
8.1
Crew
8.7
Overall
8.1
Reviews
1 / 20
10.0
ExcellentMerlyn,Feb 2025
LAX - SMF
Boarding
8.2
Entertainment
7.6
Food
7.1
Comfort
8.1
Crew
8.7
Overall
8.1
Reviews
1 / 20
10.0
ExcellentMerlyn,Feb 2025
LAX - SMF
Boarding
8.2
Entertainment
7.6
Food
7.1
Comfort
8.1
Crew
8.7
Overall
8.1
Reviews
1 / 20
10.0
ExcellentMerlyn,Feb 2025
LAX - SMF
Boarding
8.2
Entertainment
7.6
Food
7.1
Comfort
8.1
Crew
8.7
Overall
8.1
Reviews
1 / 20
10.0
ExcellentMerlyn,Feb 2025
LAX - SMF
Boarding
8.2
Entertainment
7.6
Food
7.1
Comfort
8.1
Crew
8.7
Overall
8.1
Reviews
1 / 20
10.0
ExcellentMerlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from San Diego to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Florida Keys
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from San Diego to Florida Keys
Discover the top 2 airlines that operate flights from San Diego to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$554 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$523 | FlexibilityNo cancel fee | On-timeN/A |