$428+ Cheap flights from Key West to San Jose, CA (EYW - SJC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJC
Nov 28 — Dec 51
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Key West to San JoseExplore the most affordable flight options available from Key West to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.
Explore the most affordable flight options available from Key West to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/44:00 pmEYW - SJC
1 stop29h 48mUnited Airlines
Sat 11/86:30 amSJC - EYW
1 stop29h 49mUnited Airlines
Deal found 10/27![United Airlines logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/114:00 pmEYW - SJC
1 stop29h 48mUnited Airlines
Sat 11/156:30 amSJC - EYW
1 stop29h 49mUnited Airlines
Deal found 10/26![United Airlines logo]()
$1,410
Cheap flight deals from Key West to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to San Jose (SJC). 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 October 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $428 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to San Jose 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 October 29, 2025.
Use the filters below to find and compare flights from Key West to San Jose that are best for you.
Fly from
Key West
Fly to
San Jose
Route
Depart
Return
Price
Key WestSan Jose
EYW - SJC
EYWSJC
Key West
Fri 3/6
2:35 pm-9:32 pm
1 stop9h 57m
San Jose
Tue 3/10
10:30 pm-11:03 am
1 stop9h 33m
$428
Key WestSan Jose
EYW - SJC
EYWSJC
Key West
Fri 3/6
2:25 pm-9:31 pm
1 stop10h 06m
San Jose
Tue 3/10
6:01 am-6:30 pm
2 stops9h 29m
$533
Key WestSan Jose
EYW - SJC
EYWSJC
Key West
Tue 11/11
4:00 pm-6:48 pm
1 stop29h 48m
San Jose
Sat 11/15
6:30 am-3:19 pm
1 stop29h 49m
$1,410
Key WestSan Jose
EYW - SJC
EYWSJC
Key West
Tue 12/2
12:38 pm-8:41 pm
1 stop11h 03m
$452
Key WestSan Jose
EYW - SJC
EYWSJC
Key West
Tue 12/30
11:47 am-7:08 pm
1 stop10h 21m
$629
Compare providers for flights from Key West to San Jose
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 Key West to San Jose in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Key West-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Key West-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-San Jose, California flights, Cheapflights users trust eDreams the most. eDreams 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 Key West-San Jose, California 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 Key West to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Key West 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.