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 June 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.

$618 Cheap Flights from Key West to San José in 2026

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.

1:40 pm - 7:52 pm

EYW

SJO

8h 12m

1 stop

6:00 am - 7:39 pm

SJO

EYW

11h 39m

1 stop

$618American Airlines

Tue, Aug 18 - Wed, Aug 26

4:50 pm - 12:03 pm

EYW

SJO

21h 13m

2 stops

2:56 pm - 12:55 pm

SJO

EYW

19h 59m

2 stops

$623American Airlines

Tue, Aug 18 - Wed, Aug 26

12:59 pm - 8:55 am

EYW

SJO

20h 56m

1 stop

7:00 am - 10:19 am

SJO

EYW

26h 19m

1 stop

$633Multiple Airlines

Fri, Dec 11 - Mon, Dec 14

12:00 pm - 8:49 pm

EYW

SJO

9h 49m

1 stop

3:38 pm - 2:15 pm

SJO

EYW

21h 37m

2 stops

$752American Airlines

Fri, Dec 11 - Mon, Dec 14

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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

Aug 18

EYW1:40 pmKey West

8h 12m

1 stop

SJO7:52 pmSan José Juan Santamaria Intl

Aug 26

SJO6:00 amSan José Juan Santamaria Intl

11h 39m

1 stop

EYW7:39 pmKey West

$618

American Airlines

Aug 18

EYW4:50 pmKey West

21h 13m

2 stops

SJO12:03 pmSan José Juan Santamaria Intl

Aug 26

SJO2:56 pmSan José Juan Santamaria Intl

19h 59m

2 stops

EYW12:55 pmKey West

$623

American Airlines

Dec 11

EYW12:00 pmKey West

9h 49m

1 stop

SJO8:49 pmSan José Juan Santamaria Intl

Dec 14

SJO3:38 pmSan José Juan Santamaria Intl

21h 37m

2 stops

EYW2:15 pmKey West

$752

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Key WestSan José

EYW - SJO

EYWSJO

Key West

Tue 8/18

1:40 pm-7:52 pm

1 stop8h 12m

San José Juan Santamaria Intl

Wed 8/26

6:00 am-7:39 pm

1 stop11h 39m

$618

Key WestSan José

EYW - SJO

EYWSJO

Key West

Tue 8/18

4:50 pm-12:03 pm

2 stops21h 13m

San José Juan Santamaria Intl

Wed 8/26

2:56 pm-12:55 pm

2 stops19h 59m

$623

Key WestSan José

EYW - SJO

EYWSJO

Key West

Fri 12/11

12:59 pm-8:55 am

1 stop20h 56m

San José Juan Santamaria Intl

Mon 12/14

7:00 am-10:19 am

1 stop26h 19m

$633

Key WestSan José

EYW - SJO

EYWSJO

Key West

Fri 12/11

12:00 pm-8:49 pm

1 stop9h 49m

San José Juan Santamaria Intl

Mon 12/14

3:38 pm-2:15 pm

2 stops21h 37m

$752

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

Fastest flight time	20h 56m
Direct flights	None

The fastest flight from Key West to San José takes 20h 56m

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

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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. 20h 56m 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 June 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 7.1 11,751 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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Jacó

Monteverde

Alajuela

Heredia

Santa Elena

Dominical

San Gerardo de Dota

Esterillos Este

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.