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Cheap flights from Key West to San Jose from $343

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 1/15. 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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Cheap round-trip flights

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Delta Logo
2:35 pm - 9:32 pmEYW-SJC
9h 57m1 stop
Delta Logo
10:30 pm - 11:03 amSJC-EYW
9h 33m1 stop
$474Delta
Find Deal
Fri, Mar 6 - Tue, Mar 10
Delta Logo
2:35 pm - 9:32 pmEYW-SJC
9h 57m1 stop
Delta Logo
10:30 pm - 11:03 amSJC-EYW
9h 33m1 stop
$504Delta
Find Deal
Fri, Mar 6 - Tue, Mar 10
American Airlines Logo
3:51 pm - 8:45 pmEYW-SJC
7h 54m1 stop
American Airlines Logo
6:01 am - 6:30 pmSJC-EYW
9h 29m2 stops
$529American Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
4:15 pm - 10:44 pmEYW-SJC
9h 29m1 stop
United Airlines Logo
8:38 am - 1:03 pmSJC-EYW
25h 25m2 stops
$547United Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
4:15 pm - 10:44 pmEYW-SJC
9h 29m1 stop
United Airlines Logo
8:38 am - 4:22 pmSJC-EYW
28h 44m1 stop
$567United Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
1:59 pm - 10:20 pmEYW-SJC
11h 21m2 stops
American Airlines Logo
6:01 am - 6:30 pmSJC-EYW
9h 29m2 stops
$591American Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
6:05 pm - 8:56 pmEYW-SJC
29h 51m2 stops
United Airlines Logo
8:38 am - 1:03 pmSJC-EYW
25h 25m2 stops
$663United Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
6:05 pm - 8:56 pmEYW-SJC
29h 51m2 stops
United Airlines Logo
8:38 am - 4:22 pmSJC-EYW
28h 44m1 stop
$682United Airlines
Find Deal
Fri, Feb 6 - Mon, Feb 9

Delta flights from Key West to San Jose, California

Our best Delta deals on Key West to San Jose, California flight tickets
Delta
Mar 6
EYW2:35 pmKey West
9h 57m
1 stop
SJC9:32 pmSan Jose
Mar 10
SJC10:30 pmSan Jose
9h 33m
1 stop
EYW11:03 amKey West
$474
Find similar
Delta
Mar 6
EYW2:35 pmKey West
9h 57m
1 stop
SJC9:32 pmSan Jose
Mar 10
SJC10:30 pmSan Jose
9h 33m
1 stop
EYW11:03 amKey West
$504
Find similar

American Airlines flights from Key West to San Jose, California

Our best American Airlines deals on Key West to San Jose, California flight tickets
American Airlines
Mar 6
EYW3:51 pmKey West
7h 54m
1 stop
SJC8:45 pmSan Jose
Mar 10
SJC6:01 amSan Jose
9h 29m
2 stops
EYW6:30 pmKey West
$529
Find similar
American Airlines
Mar 6
EYW1:59 pmKey West
11h 21m
2 stops
SJC10:20 pmSan Jose
Mar 10
SJC6:01 amSan Jose
9h 29m
2 stops
EYW6:30 pmKey West
$591
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to San Jose, California 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 October 20, 2025.
Use the filters below to find and compare flights from Key West to San Jose, California that are best for you.

Fly from

Fly to

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

$474

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

$504

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Fri 3/6

3:51 pm-8:45 pm

1 stop7h 54m

San Jose

Tue 3/10

6:01 am-6:30 pm

2 stops9h 29m

$529

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Fri 2/6

4:15 pm-10:44 pm

1 stop9h 29m

San Jose

Mon 2/9

8:38 am-1:03 pm

2 stops25h 25m

$547

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Fri 2/6

4:15 pm-10:44 pm

1 stop9h 29m

San Jose

Mon 2/9

8:38 am-4:22 pm

1 stop28h 44m

$567

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Fri 3/6

1:59 pm-10:20 pm

2 stops11h 21m

San Jose

Tue 3/10

6:01 am-6:30 pm

2 stops9h 29m

$591

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Fri 2/6

6:05 pm-8:56 pm

2 stops29h 51m

San Jose

Mon 2/9

8:38 am-1:03 pm

2 stops25h 25m

$663

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Fri 2/6

6:05 pm-8:56 pm

2 stops29h 51m

San Jose

Mon 2/9

8:38 am-4:22 pm

1 stop28h 44m

$682

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Thu 1/15

2:35 pm-9:32 pm

1 stop9h 57m

$343

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Thu 1/15

11:45 am-9:49 pm

2 stops13h 04m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to San Jose, California

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, California?

The cheapest time of day to fly to San Jose, California is in the afternoon when flights can be purchased for as low as $440. At noon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $595 per ticket.

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

You could potentially save up to 52% on your flight if you consider stops on a Key West to San Jose, California flight.

When to book flights from Key West to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to San Jose, California 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, California (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, California

Direct flights

None
There are no direct flights from Key West to San Jose, California. There are no popular flight routes from Key West to San Jose, California.
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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. By plane, this route typically takes 7h 54m.

  • 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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