$183+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — EYW
Aug 5 — Aug 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheap flight deals from San Diego to Key West
Cheapest
Best
Last-minute
One-way
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 July 6, 2026.
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 July 6, 2026.
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 8/146:15 am
SAN
- EYW
1 stop8h 05m
Delta
Tue 8/186:15 pm
EYW
- SAN
1 stop7h 45m
Delta
Deal found 7/6![Delta logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 7/2312:24 pm
SAN
- EYW
1 stop19h 43m
Multiple Airlines
Fri 7/3112:07 pm
EYW
- SAN
2 stops34h 59m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 8/612:09 pm
SAN
- EYW
1 stop19h 18m
Multiple Airlines
Mon 8/1012:07 pm
EYW
- SAN
2 stops29h 01m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/810:25 pm
SAN
- EYW
1 stop9h 25m
Delta
Tue 8/117:40 am
EYW
- SAN
1 stop7h 53m
Delta
Deal found 7/6![Delta logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 8/612:09 pm
SAN
- EYW
1 stop19h 18m
Breeze Airways
Mon 8/1011:07 am
EYW
- SAN
1 stop28h 02m
Breeze Airways
Deal found 7/1![Breeze Airways logo]()
$468
This Delta deal was found by Cheapflights users on 7/4. 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.
Fri 8/146:15 am
SAN
- EYW
1 stop8h 05m
Delta
Mon 8/171:59 pm
EYW
- SAN
1 stop9h 59m
Delta
Deal found 7/4![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 7/2510:28 pm
SAN
- EYW
1 stop10h 46m
American Airlines
Wed 7/292:21 pm
EYW
- SAN
1 stop7h 59m
American Airlines
Deal found 7/2![American Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Fri 7/176:25 am
SAN
- EYW
2 stops28h 29m
Multiple Airlines
Mon 7/2011:57 am
EYW
- SAN
1 stop26h 42m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 7/2710:30 pm
SAN
- EYW
1 stop9h 30m
Delta
Mon 8/36:15 pm
EYW
- SAN
1 stop7h 45m
Delta
Deal found 7/3![Delta logo]()
$507
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 8/1110:45 pm
SAN
- EYW
1 stop7h 59m
American Airlines
Sat 8/151:50 pm
EYW
- SAN
1 stop8h 54m
American Airlines
Deal found 7/6![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 9/238:00 am
SAN
- EYW
1 stop9h 01m
Delta
Mon 9/286:19 pm
EYW
- SAN
1 stop7h 36m
Delta
Deal found 7/1![Delta logo]()
$512
Best flights from San Diego to Key WestDiscover carefully curated flight deals from San Diego to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from San Diego to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/296:50 am
SAN
- EYW
1 stop8h 58m
American Airlines
Thu 8/201:50 pm
EYW
- SAN
1 stop8h 54m
American Airlines
Deal found 7/1![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 7/5. 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.
Fri 8/146:15 am
SAN
- EYW
1 stop8h 05m
Delta
Tue 8/186:15 pm
EYW
- SAN
1 stop7h 45m
Delta
Deal found 7/5![Delta logo]()
$411
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/293:03 pm
SAN
- EYW
2 stops17h 22m
Multiple Airlines
Thu 8/2012:05 pm
EYW
- SAN
2 stops24h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Fri 1/16:30 pm
SAN
- EYW
2 stops19h 38m
United Airlines
Wed 1/66:20 pm
EYW
- SAN
2 stops17h 23m
United Airlines
Deal found 7/5![United Airlines logo]()
$820
This Delta deal was found by Cheapflights users on 7/5. 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.
Wed 8/198:00 am
SAN
- EYW
1 stop8h 57m
Delta
Sat 8/294:00 pm
EYW
- SAN
1 stop10h 00m
Delta
Deal found 7/5![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 9/168:00 am
SAN
- EYW
1 stop9h 01m
Delta
Tue 9/222:00 pm
EYW
- SAN
1 stop10h 20m
Delta
Deal found 7/3![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/810:25 pm
SAN
- EYW
1 stop9h 25m
Delta
Tue 8/117:40 am
EYW
- SAN
1 stop7h 53m
Delta
Deal found 7/6![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 7/4. 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.
Fri 8/146:15 am
SAN
- EYW
1 stop8h 05m
Delta
Mon 8/171:59 pm
EYW
- SAN
1 stop9h 59m
Delta
Deal found 7/4![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 9/238:00 am
SAN
- EYW
1 stop9h 01m
Delta
Mon 9/286:19 pm
EYW
- SAN
1 stop7h 36m
Delta
Deal found 7/1![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 7/238:00 am
SAN
- EYW
1 stop8h 51m
Delta
Fri 7/317:50 am
EYW
- SAN
1 stop8h 18m
Delta
Deal found 7/3![Delta logo]()
$539
Last-minute flights from San Diego to Key WestDiscover last-minute flight deals from San Diego to Key West. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Key West. Data last updated July 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Fri 7/176:25 am
SAN
- EYW
2 stops28h 29m
Multiple Airlines
Mon 7/2011:57 am
EYW
- SAN
1 stop26h 42m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 7/2312:24 pm
SAN
- EYW
1 stop19h 43m
Multiple Airlines
Fri 7/3112:07 pm
EYW
- SAN
2 stops34h 59m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 7/2510:28 pm
SAN
- EYW
1 stop10h 46m
American Airlines
Wed 7/292:21 pm
EYW
- SAN
1 stop7h 59m
American Airlines
Deal found 7/2![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 7/2710:30 pm
SAN
- EYW
1 stop9h 30m
Delta
Mon 8/36:15 pm
EYW
- SAN
1 stop7h 45m
Delta
Deal found 7/3![Delta logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 8/612:09 pm
SAN
- EYW
1 stop19h 18m
Multiple Airlines
Mon 8/1012:07 pm
EYW
- SAN
2 stops29h 01m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 8/612:09 pm
SAN
- EYW
1 stop19h 18m
Breeze Airways
Mon 8/1011:07 am
EYW
- SAN
1 stop28h 02m
Breeze Airways
Deal found 7/1![Breeze Airways logo]()
$468
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/810:25 pm
SAN
- EYW
1 stop9h 25m
Delta
Tue 8/117:40 am
EYW
- SAN
1 stop7h 53m
Delta
Deal found 7/6![Delta logo]()
$465
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 8/1110:45 pm
SAN
- EYW
1 stop7h 59m
American Airlines
Sat 8/151:50 pm
EYW
- SAN
1 stop8h 54m
American Airlines
Deal found 7/6![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 8/146:15 am
SAN
- EYW
1 stop8h 05m
Delta
Tue 8/186:15 pm
EYW
- SAN
1 stop7h 45m
Delta
Deal found 7/6![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 7/4. 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.
Fri 8/146:15 am
SAN
- EYW
1 stop8h 05m
Delta
Mon 8/171:59 pm
EYW
- SAN
1 stop9h 59m
Delta
Deal found 7/4![Delta logo]()
$473
One-way flights from San Diego to Key WestSearch for one-way flight options from San Diego to Key West. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from San Diego to Key West. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Wed 8/193:45 pm
SAN
- EYW
2 stops24h 28m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 8/64:28 pm
SAN
- EYW
2 stops15h 59m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 8/612:09 pm
SAN
- EYW
1 stop19h 18m
Breeze Airways
Deal found 7/3![Breeze Airways logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 11/1912:37 pm
SAN
- EYW
2 stops18h 42m
Breeze Airways
Deal found 7/1![Breeze Airways logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 11/199:57 am
SAN
- EYW
3 stops21h 22m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 11/46:15 am
SAN
- EYW
1 stop7h 14m
American Airlines
Deal found 7/2![American Airlines logo]()
$417
This JetBlue deal was found by Cheapflights users on 7/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:34 pm
SAN
- EYW
1 stop12h 19m
JetBlue
Deal found 7/1![JetBlue logo]()
$478
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 11/206:20 am
SAN
- EYW
1 stop7h 51m
Delta
Deal found 7/1![Delta logo]()
$540
Find 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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $411 (Delta) |
One-way from | $183 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $548 |
Cheapflights Fare Finder
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 July 6, 2026.
Use the filters below to find and compare flights from San Diego to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Wed 7/29
6:50 am-6:48 pm
1 stop8h 58m
Key West
Thu 8/20
1:50 pm-7:44 pm
1 stop8h 54m
$411
Quickest round-trip
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Fri 8/14
6:15 am-5:20 pm
1 stop8h 05m
Key West
Tue 8/18
6:15 pm-11:00 pm
1 stop7h 45m
$411
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Wed 8/19
8:00 am-7:57 pm
1 stop8h 57m
Key West
Sat 8/29
4:00 pm-11:00 pm
1 stop10h 00m
$411
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Wed 9/16
8:00 am-8:01 pm
1 stop9h 01m
Key West
Tue 9/22
2:00 pm-9:20 pm
1 stop10h 20m
$411
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Sat 8/8
10:25 pm-10:50 am
1 stop9h 25m
Key West
Tue 8/11
7:40 am-12:33 pm
1 stop7h 53m
$465
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Fri 8/14
6:15 am-5:20 pm
1 stop8h 05m
Key West
Mon 8/17
1:59 pm-8:58 pm
1 stop9h 59m
$473
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Wed 9/23
8:00 am-8:01 pm
1 stop9h 01m
Key West
Mon 9/28
6:19 pm-10:55 pm
1 stop7h 36m
$512
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Thu 7/23
8:00 am-7:51 pm
1 stop8h 51m
Key West
Fri 7/31
7:50 am-1:08 pm
1 stop8h 18m
$539
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Wed 7/29
3:03 pm-11:25 am
2 stops17h 22m
Key West
Thu 8/20
12:05 pm-9:05 am
2 stops24h 00m
$550
San DiegoKey West
SAN - EYW
SANEYW
San Diego
Fri 1/1
6:30 pm-5:08 pm
2 stops19h 38m
Key West
Wed 1/6
6:20 pm-8:43 am
2 stops17h 23m
$820
Showing 1-10 of 15 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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.
SAN-EYW
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.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Key West
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 July 6, 2026.
Read reviews from past customers who have flown American Airlines from San Diego to Key West. 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
6.8
Boarding
7.5
Crew
7.9
Food
6.4
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Entertainment
6.8
Boarding
7.5
Crew
7.9
Food
6.4
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Key West flight routes
Other flight options
Other flights from San Diego
Popular flights
Alternative routes for San Diego to Key West
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Key West by cabin class
Find flights from San Diego to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
San Diego and Key West flights
Browse other San Diego and Key West flight options. Last updated on July 6, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Diego to Key West
Discover the top airline 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$314 | Average$439 | FlexibilityNo cancel fee | On-time71% |