How do I get Price Alerts for flights from Key West to San José?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Key West from San José . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Key West to San José with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Key West Airport to San José Juan Santamaria Intl Airport?

Prices for flights from Key West Airport to San José Juan Santamaria Intl Airport were last updated today.

How many operators does momondo search for flights from Key West Airport to San José Juan Santamaria Intl Airport?

There is 1 operator available for flights from Key West Airport to San José Juan Santamaria Intl Airport as of September 2026.

How old do you have to be to fly from Key West Airport to San José Juan Santamaria Intl 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 José Juan Santamaria Intl Airport.

What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

The travel and health documents required for your trip to San José Juan Santamaria Intl 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 José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$694 Cheap Flights from Key West to San José in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to San José

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:58 am - 2:56 pmEYW Key West-SJO San José Juan Santamaria Intl

5h 58m1 stop Miami

7:30 am - 7:20 pmSJO San José Juan Santamaria Intl-EYW Key West

10h 50m1 stop Miami

$694American Airlines

Thu, Jan 7 - Wed, Jan 13

6:26 pm - 12:17 pmEYW Key West-SJO San José Juan Santamaria Intl

18h 51m2 stops Charlotte Douglas Miami

7:30 am - 5:26 pmSJO San José Juan Santamaria Intl-EYW Key West

8h 56m1 stop Miami

$699American Airlines

Thu, Jan 7 - Wed, Jan 13

10:24 am - 8:21 pmEYW Key West-SJO San José Juan Santamaria Intl

11h 57m1 stop Miami

3:01 pm - 9:54 amSJO San José Juan Santamaria Intl-EYW Key West

16h 53m1 stop Miami

$746American Airlines

Wed, Oct 7 - Wed, Oct 21

1:43 pm - 8:21 pmEYW Key West-SJO San José Juan Santamaria Intl

8h 38m1 stop Miami

6:00 am - 7:33 pmSJO San José Juan Santamaria Intl-EYW Key West

11h 33m1 stop Miami

$746American Airlines

Wed, Oct 7 - Wed, Oct 21

5:28 pm - 8:21 pmEYW Key West-SJO San José Juan Santamaria Intl

4h 53m1 stop Miami

3:01 pm - 12:08 pmSJO San José Juan Santamaria Intl-EYW Key West

19h 07m2 stops Miami Charlotte Douglas

$751American Airlines

Wed, Oct 7 - Wed, Oct 21

10:24 am - 8:21 pmEYW Key West-SJO San José Juan Santamaria Intl

11h 57m1 stop Miami

3:01 pm - 4:11 pmSJO San José Juan Santamaria Intl-EYW Key West

23h 10m2 stops Miami Charlotte Douglas

$751American Airlines

Wed, Oct 7 - Wed, Oct 21

3:41 pm - 12:17 pmEYW Key West-SJO San José Juan Santamaria Intl

21h 36m2 stops Charlotte Douglas Miami

1:17 pm - 1:08 pmSJO San José Juan Santamaria Intl-EYW Key West

22h 51m2 stops Miami Charlotte Douglas

$753American Airlines

Thu, Jan 7 - Wed, Jan 13

7:19 pm - 8:21 pmEYW Key West-SJO San José Juan Santamaria Intl

27h 02m2 stops Charlotte Douglas Miami

3:01 pm - 4:11 pmSJO San José Juan Santamaria Intl-EYW Key West

23h 10m2 stops Miami Charlotte Douglas

$800American Airlines

Wed, Oct 7 - Wed, Oct 21

1:14 pm - 8:35 amEYW Key West-SJO San José Juan Santamaria Intl

44h 21m3 stops Boston Logan Intl New York John F Kennedy Intl Guatemala City La Aurora

4:15 pm - 12:24 pmSJO San José Juan Santamaria Intl-EYW Key West

43h 09m3 stops Guatemala City La Aurora New York John F Kennedy Intl Boston Logan Intl

$2,999Multiple Airlines

Thu, Jan 7 - Wed, Jan 13

11:45 am - 3:20 pmEYW Key West-SJO San José Juan Santamaria Intl

28h 35m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

4:15 pm - 12:24 pmSJO San José Juan Santamaria Intl-EYW Key West

43h 09m3 stops Guatemala City La Aurora New York John F Kennedy Intl Boston Logan Intl

$5,729Multiple Airlines

Thu, Jan 7 - Wed, Jan 13

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American Airlines flights from Key West to San José

Our best American Airlines deals on Key West to San José flight tickets

American Airlines

Jan 7

EYW9:58 amKey West

5h 58m

1 stop

SJO2:56 pmSan José Juan Santamaria Intl

Jan 13

SJO7:30 amSan José Juan Santamaria Intl

10h 50m

1 stop

EYW7:20 pmKey West

$694

American Airlines

Jan 7

EYW6:26 pmKey West

18h 51m

2 stops

SJO12:17 pmSan José Juan Santamaria Intl

Jan 13

SJO7:30 amSan José Juan Santamaria Intl

8h 56m

1 stop

EYW5:26 pmKey West

$699

American Airlines

Oct 7

EYW10:24 amKey West

11h 57m

1 stop

SJO8:21 pmSan José Juan Santamaria Intl

Oct 21

SJO3:01 pmSan José Juan Santamaria Intl

16h 53m

1 stop

EYW9:54 amKey West

$746

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Thu 1/7

9:58 am-2:56 pm

1 stop5h 58m

San José Juan Santamaria Intl

Wed 1/13

7:30 am-7:20 pm

1 stop10h 50m

$694

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Thu 1/7

6:26 pm-12:17 pm

2 stops18h 51m

San José Juan Santamaria Intl

Wed 1/13

7:30 am-5:26 pm

1 stop8h 56m

$699

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 10/7

10:24 am-8:21 pm

1 stop11h 57m

San José Juan Santamaria Intl

Wed 10/21

3:01 pm-9:54 am

1 stop16h 53m

$746

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 10/7

1:43 pm-8:21 pm

1 stop8h 38m

San José Juan Santamaria Intl

Wed 10/21

6:00 am-7:33 pm

1 stop11h 33m

$746

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 10/7

5:28 pm-8:21 pm

1 stop4h 53m

San José Juan Santamaria Intl

Wed 10/21

3:01 pm-12:08 pm

2 stops19h 07m

$751

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 10/7

10:24 am-8:21 pm

1 stop11h 57m

San José Juan Santamaria Intl

Wed 10/21

3:01 pm-4:11 pm

2 stops23h 10m

$751

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Thu 1/7

3:41 pm-12:17 pm

2 stops21h 36m

San José Juan Santamaria Intl

Wed 1/13

1:17 pm-1:08 pm

2 stops22h 51m

$753

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 10/7

7:19 pm-8:21 pm

2 stops27h 02m

San José Juan Santamaria Intl

Wed 10/21

3:01 pm-4:11 pm

2 stops23h 10m

$800

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Thu 1/7

1:14 pm-8:35 am

3 stops44h 21m

San José Juan Santamaria Intl

Wed 1/13

4:15 pm-12:24 pm

3 stops43h 09m

$2,999

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Thu 1/7

11:45 am-3:20 pm

2 stops28h 35m

San José Juan Santamaria Intl

Wed 1/13

4:15 pm-12:24 pm

3 stops43h 09m

$5,729

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Key West to San José

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

Estimated round-trip price

Cheap Key West to San José (EYW to SJO) flight deals and tips

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

Best Price Found	$694
Fastest flight time	5h 58m
Direct flights	None

The best flight deal from Key West to San José found on momondo in the last 72 hours is $694

The fastest flight from Key West to San José takes 5h 58m

There are no direct flights from Key West to San José. There are no popular flight routes from Key West to San José.

Search flight deals

Frequently asked questions about flying from Key West to San José

How far is Key West to San José Juan Santamaria Intl by plane?
A flight from Key West to San José Juan Santamaria Intl will travel around 1020.8 mi. 5h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Key West Airport to San José Juan Santamaria Intl Airport?
Prices for flights from Key West Airport to San José Juan Santamaria Intl Airport were last updated today.
How many operators does momondo search for flights from Key West Airport to San José Juan Santamaria Intl Airport?
There is 1 operator available for flights from Key West Airport to San José Juan Santamaria Intl Airport as of September 2026.
How old do you have to be to fly from Key West Airport to San José Juan Santamaria Intl 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 José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The travel and health documents required for your trip to San José Juan Santamaria Intl 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 José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Key West to San José?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to San José is American Airlines (100% of total bookings).

Best airlines flying from Key West to San José

Compare and see reviews for airlines that fly from Key West to San José with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $523	Free Cancellation	Rating 7.0 12,073 reviews		Search American Airlines flights

Frequently asked questions about flying from Key West to San José

How do I get Price Alerts for flights from Key West to San José?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Key West from San José. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Key West to San José with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

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

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 José from Key West.

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

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

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

Once you have performed a search for Key West to San José 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 José right now. Can momondo alert me if prices change?

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