$125+ Cheap flights from San Diego to Key West (SAN - EYW)
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 2/18. 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 West 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 West are usually found in August or January, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from San Diego to Key West
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Key West (EYW). 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 January 17, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (American Airlines) |
One-way from | $125 (American Airlines) |
Popular in | June |
Cheapest in | August |
Average price | $440 |
Find flight deals from San Diego to Key West
Cheapest flights from San Diego to Key WestExplore the most affordable flight options available from San Diego to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.
Explore the most affordable flight options available from San Diego to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.
This American Airlines deal was found by Cheapflights users on 1/16. 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 American Airlines 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 1/15. 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 Trip.com deal was found by Cheapflights users on 1/15. 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 Trip.com 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 1/15. 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 West within your budget
Customize your flight search to find flights from San Diego to Key West 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 January 17, 2025.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Sat 2/22
10:27 pm-11:09 am
1 stop9h 42m
Key West
Fri 2/28
3:57 pm-10:33 pm
1 stop9h 36m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Thu 2/20
9:30 pm-11:16 am
1 stop10h 46m
Key West
Wed 2/26
12:12 pm-8:59 pm
1 stop11h 47m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Thu 3/20
10:29 am-10:10 am
2 stops20h 41m
Key West
Sun 3/23
7:40 pm-12:20 am
2 stops55h 40m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Thu 4/3
8:00 am-8:29 pm
1 stop9h 29m
Key West
Mon 4/7
6:13 pm-11:15 pm
1 stop8h 02m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Thu 4/3
10:45 am-11:41 am
3 stops21h 56m
Key West
Mon 4/7
12:11 pm-1:04 pm
3 stops27h 53m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Tue 2/18
10:27 pm-11:09 am
1 stop9h 42m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Fri 2/7
6:25 am-9:15 am
2 stops23h 50m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Mon 4/14
8:30 pm-12:10 pm
1 stop12h 40m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Tue 2/18
7:19 pm-6:55 pm
3 stops20h 36m
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Wed 4/16
6:20 am-5:13 pm
1 stop7h 53m
Compare providers for flights from San Diego to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Key West in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from San Diego with our price prediction graph.
Travel insights for flights from San Diego to Key West
Get recent, data-driven insights about flights from San Diego to Key West including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Diego to Key West?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Key West. Price data was last updated on January 10, 2025.
The price you pay for your flight from San Diego to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Diego to Key West?
Currently, August is the cheapest month in which you can book a flight from San Diego to Key West (average of $328). Flying from San Diego to Key West in March is currently the most expensive (average of $531). 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 Key West by month
Plan your trip to Key West by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.
Temperature in Key West by month
Plan your trip to Key West by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June 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 69.8 F).
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. 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 West. Reviews last updated January 17, 2025.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Related info for your journey
Find useful and relevant information for your journey from San Diego to Key West. 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 West
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from San Diego to Key West
Discover the top 2 airlines that operate flights from San Diego to Key West. 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 January 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$546 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$548 | FlexibilityNo cancel fee | On-timeN/A |