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Cheap flights from Key West to San Jose from $438

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 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:34 pm - 10:08 pmEYW  Key West-SJC San Jose
10h 34m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 4:54 pmSJC  San Jose-EYW Key West
7h 54m1 stop Dallas/Fort Worth
$545American Airlines
Thu, Oct 8 - Mon, Oct 19
Delta Logo
7:40 am - 4:20 pmEYW  Key West-SJC San Jose
11h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
10:40 pm - 10:47 amSJC  San Jose-EYW Key West
9h 07m1 stop Atlanta Hartsfield-Jackson
$550Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
2:00 pm - 9:25 pmEYW  Key West-SJC San Jose
10h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:34 pm - 10:47 amSJC  San Jose-EYW Key West
13h 13m2 stops Los Angeles Atlanta Hartsfield-Jackson
$550Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
7:40 am - 3:47 pmEYW  Key West-SJC San Jose
11h 07m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
6:30 am - 5:15 pmSJC  San Jose-EYW Key West
7h 45m1 stop Atlanta Hartsfield-Jackson
$550Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
7:40 am - 3:47 pmEYW  Key West-SJC San Jose
11h 07m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
7:33 pm - 10:47 amSJC  San Jose-EYW Key West
12h 14m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
$555Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
7:40 am - 4:20 pmEYW  Key West-SJC San Jose
11h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
7:11 pm - 10:47 amSJC  San Jose-EYW Key West
12h 36m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$555Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
2:00 pm - 9:25 pmEYW  Key West-SJC San Jose
10h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:34 pm - 10:47 amSJC  San Jose-EYW Key West
13h 13m2 stops Los Angeles Atlanta Hartsfield-Jackson
$556Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
7:40 am - 3:47 pmEYW  Key West-SJC San Jose
11h 07m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
7:33 pm - 10:47 amSJC  San Jose-EYW Key West
12h 14m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
$601Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
2:00 pm - 11:50 pmEYW  Key West-SJC San Jose
12h 50m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
6:34 pm - 10:47 amSJC  San Jose-EYW Key West
13h 13m2 stops Los Angeles Atlanta Hartsfield-Jackson
$632Delta
Thu, Oct 8 - Mon, Oct 19
Delta Logo
2:00 pm - 11:50 pmEYW  Key West-SJC San Jose
12h 50m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
5:42 pm - 10:47 amSJC  San Jose-EYW Key West
14h 05m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
$632Delta
Thu, Oct 8 - Mon, Oct 19

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Delta flights from Key West to San Jose, California

Our best Delta deals on Key West to San Jose, California flight tickets
Delta
Oct 8
EYW2:00 pmKey West
10h 25m
1 stop
SJC9:25 pmSan Jose
Oct 19
SJC6:34 pmSan Jose
13h 13m
2 stops
EYW10:47 amKey West
$550
Delta
Oct 8
EYW7:40 amKey West
11h 07m
2 stops
SJC3:47 pmSan Jose
Oct 19
SJC7:33 pmSan Jose
12h 14m
2 stops
EYW10:47 amKey West
$555
Delta
Oct 8
EYW2:00 pmKey West
10h 25m
1 stop
SJC9:25 pmSan Jose
Oct 19
SJC6:34 pmSan Jose
13h 13m
2 stops
EYW10:47 amKey West
$556

United Airlines flights from Key West to San Jose, California

Our best United Airlines deals on Key West to San Jose, California flight tickets
United Airlines
Jan 13
EYW4:05 pmKey West
9h 31m
1 stop
SJC10:36 pmSan Jose
Jan 16
SJC6:30 amSan Jose
30h 52m
2 stops
EYW4:22 pmKey West
$636
United Airlines
Jan 13
EYW4:05 pmKey West
9h 31m
1 stop
SJC10:36 pmSan Jose
Jan 16
SJC6:30 amSan Jose
25h 41m
1 stop
EYW11:11 amKey West
$678
United Airlines
Jan 13
EYW4:05 pmKey West
9h 31m
1 stop
SJC10:36 pmSan Jose
Jan 16
SJC6:30 amSan Jose
25h 41m
1 stop
EYW11:11 amKey West
$702

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 August 9, 2026.
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

Cheapest round-trip
Quickest round-trip

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

2:34 pm-10:08 pm

1 stop10h 34m

San Jose

Mon 10/19

6:00 am-4:54 pm

1 stop7h 54m

$545

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

7:40 am-4:20 pm

2 stops11h 40m

San Jose

Mon 10/19

10:40 pm-10:47 am

1 stop9h 07m

$550

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

2:00 pm-9:25 pm

1 stop10h 25m

San Jose

Mon 10/19

6:34 pm-10:47 am

2 stops13h 13m

$550

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

7:40 am-3:47 pm

2 stops11h 07m

San Jose

Mon 10/19

6:30 am-5:15 pm

1 stop7h 45m

$550

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

7:40 am-3:47 pm

2 stops11h 07m

San Jose

Mon 10/19

7:33 pm-10:47 am

2 stops12h 14m

$555

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

7:40 am-4:20 pm

2 stops11h 40m

San Jose

Mon 10/19

7:11 pm-10:47 am

2 stops12h 36m

$555

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

2:00 pm-9:25 pm

1 stop10h 25m

San Jose

Mon 10/19

6:34 pm-10:47 am

2 stops13h 13m

$556

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

7:40 am-3:47 pm

2 stops11h 07m

San Jose

Mon 10/19

7:33 pm-10:47 am

2 stops12h 14m

$601

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

2:00 pm-11:50 pm

2 stops12h 50m

San Jose

Mon 10/19

6:34 pm-10:47 am

2 stops13h 13m

$632

Key WestSan Jose

EYW Key West - SJC San Jose

EYWSJC

Key West

Thu 10/8

2:00 pm-11:50 pm

2 stops12h 50m

San Jose

Mon 10/19

5:42 pm-10:47 am

2 stops14h 05m

$632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Jose from

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 airline that flies from Key West to San Jose?

American Airlines is the most popular carrier operating from Key West to San Jose

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

Fastest flight time

9h 31m

Direct flights

None
The fastest flight from Key West to San Jose, California takes 9h 31m
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.
Search flight deals

Frequently asked questions about flying from Key West to San Jose, California

  • 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 9h 31m.

  • 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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