$141+ Cheap flights from San Diego (SAN) to Key Largo, FL
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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Key Largo 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from San Diego to Key Largo are usually found in January or September, booked 45 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from San Diego to Key Largo
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.
Round-trip from | $281 (Expedia) |
|---|---|
One-way from | $141 (Mytrip) |
Popular in | December |
Cheapest in | January |
Average price | $509 |
Find flight deals from San Diego to Key Largo
Cheapest flights from San Diego to Key LargoExplore the most affordable flight options available from San Diego to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.
Explore the most affordable flight options available from San Diego to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 12/16. 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.
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 12/17. 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.
This Delta deal was found by Cheapflights users on 12/16. 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.
This United Airlines deal was found by Cheapflights users on 12/17. 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.
This Southwest deal was found by Cheapflights users on 12/17. 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.
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Find flights from San Diego to Key Largo within your budget
Customize your flight search to find flights from San Diego to Key Largo 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 December 18, 2024.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Tue 1/14
6:15 am-9:47 pm
1 stop12h 32m
Miami
Tue 1/21
7:49 pm-10:41 pm
Nonstop5h 52m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Sat 1/4
2:22 pm-11:25 pm
3 stops30h 03m
Miami
Sun 1/12
5:45 am-8:58 am
2 stops30h 13m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Fri 1/31
10:30 pm-6:12 am
Nonstop4h 42m
Miami
Mon 2/3
7:49 pm-10:41 pm
Nonstop5h 52m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Fri 1/17
6:25 am-5:09 pm
1 stop7h 44m
Miami
Mon 1/20
6:00 am-11:31 am
1 stop8h 31m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Mon 1/13
10:15 pm-10:25 am
1 stop9h 10m
Miami
Wed 1/15
6:40 pm-11:58 pm
1 stop8h 18m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Wed 1/22
6:40 am-8:50 pm
2 stops11h 10m
Miami
Tue 1/28
1:50 pm-7:45 pm
1 stop8h 55m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Sun 1/12
7:43 pm-10:57 am
2 stops12h 14m
Miami
Wed 1/15
6:25 am-11:07 am
1 stop7h 42m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Tue 1/14
5:59 pm-6:15 pm
1 stop21h 16m
Miami
Tue 1/21
7:15 pm-5:30 pm
2 stops25h 15m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Sun 1/5
6:06 pm-8:18 pm
2 stops23h 12m
San DiegoMiami
SAN - MIA
SANMIA
San Diego
Tue 2/18
6:25 am-5:16 am
1 stop19h 51m
Best time to book a flight from San Diego to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from San Diego with our price prediction graph.
Travel insights for flights from San Diego to Key Largo
Get recent, data-driven insights about flights from San Diego to Key Largo including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Diego to Key Largo?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Key Largo. Price data was last updated on December 13, 2024.
Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Key Largo?
Currently, September is the cheapest month in which you can book a flight from San Diego to Key Largo (average of $218). Flying from San Diego to Key Largo in March is currently the most expensive (average of $286). 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.
What is the cheapest time of day to fly from SAN to KE9?
Find hourly flight availability from San Diego to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Key Largo as you normally would.
What is the cheapest day to fly from San Diego to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Key Largo. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to Key Largo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Key Largo by month
Plan your trip to Key Largo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 1.6 in.
Temperature in Key Largo by month
Plan your trip to Key Largo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key Largo, 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 Key Largo
Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated December 18, 2024.
To help decide which airline to fly from San Diego to Key Largo, see what other customers have to say about Alaska Airlines, Spirit Airlines and Frontier. 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.
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Related info for your journey
Find useful and relevant information for your journey from San Diego to Key Largo. 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 Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Diego to Key Largo
Discover the top 8 airlines that operate flights from San Diego to Key Largo. 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 December 18, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$343 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$110 | Average$227 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$120 | Average$489 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$128 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$532 | FlexibilityNo cancel fee | On-time63% |