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Cheap flights from Key West to San Jose from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to San Jose departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to San Jose (EYW-SJC)

Cheap round-trip flights

Multiple Airlines Logo
EYW-SJC
2515 mimulti-stop
Multiple Airlines Logo
SJC-EYW
2515 mimulti-stop
Multiple Airlines
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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, momondo users made 832,500 searches. Data last updated agosto 26, 2025.
Use the filters below to find and compare flights from Key West to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

jue. 9/11

12:29 pm-10:45 am

3 stops49h 16m

$259

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

vie. 9/12

12:09 pm-8:00 pm

3 stops34h 51m

$320

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

vie. 9/12

12:09 pm-8:00 pm

3 stops34h 51m

$364

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

lun. 10/13

6:00 pm-10:32 am

2 stops19h 32m

$394

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

jue. 9/11

3:50 pm-9:51 am

2 stops21h 01m

$409

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

vie. 9/12

6:10 pm-10:50 pm

1 stop7h 40m

$449

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

vie. 9/12

2:00 pm-10:55 pm

2 stops11h 55m

$454

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

lun. 10/13

6:00 pm-10:58 pm

1 stop7h 58m

$469

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

dom. 10/12

12:22 pm-7:59 pm

1 stop10h 37m

$510

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

dom. 10/12

7:40 am-8:18 am

2 stops27h 38m

$637

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Key West to San Jose

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to San Jose?

Our most recent data shows that the best time of day to fly to San Jose is in the afternoon. Flights from Key West to San Jose during this time can be as low as $440. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around $595.

Can stopping save me money on Key West to San Jose flights?

You could potentially save up to 7% on your flight if you consider stops on a Key West to San Jose flight.

When to book flights from Key West to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to San Jose (EYW to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to San Jose

Direct flights

None
There are no direct flights from Key West to San Jose. There are no popular flight routes from Key West to San Jose.
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  • How far is Key West to San Jose by plane?

    The straight-line distance from Key West to San Jose is 2510.3 mi.

  • When did momondo last update prices for flights from Key West Airport to San Jose Airport?

    Prices for flights from Key West Airport to San Jose Airport were last updated today.

  • How old do you have to be to fly from Key West Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Key West to San Jose?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Key West.

Can I find flights from Key West to San Jose with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Key West to San Jose flights to just show those with flexible booking policies.

How can momondo help me find flights from Key West to San Jose?

Once you have performed a search for Key West to San Jose flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Key West to San Jose right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Key West to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
dom. 8/31
dom. 9/7
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