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 November 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.

$353 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

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One-way

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Enter your travel dates to find the best prices.

2:50 pm - 9:49 pmEYW Key West-SJO San José Juan Santamaria Intl

7h 59m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:04 pmSJO San José Juan Santamaria Intl-EYW Key West

8h 04m1 stop Atlanta Hartsfield-Jackson

$740Delta

Tue, Jan 12 - Mon, Jan 18

1:16 pm - 12:49 pmEYW Key West-SJO San José Juan Santamaria Intl

24h 33m1 stop Tampa

11:55 pm - 11:39 amSJO San José Juan Santamaria Intl-EYW Key West

34h 44m2 stops Toronto Pearson Intl Tampa

$762Multiple Airlines

Tue, Jan 12 - Mon, Jan 18

6:26 pm - 2:56 pmEYW Key West-SJO San José Juan Santamaria Intl

21h 30m2 stops Charlotte Douglas Miami

3:56 pm - 1:08 pmSJO San José Juan Santamaria Intl-EYW Key West

20h 12m2 stops Miami Charlotte Douglas

$814American Airlines

Tue, Jan 12 - Mon, Jan 18

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

5h 58m1 stop Miami

6:00 am - 7:20 pmSJO San José Juan Santamaria Intl-EYW Key West

12h 20m1 stop Miami

$829American Airlines

Fri, Jan 8 - Mon, Jan 11

2:09 pm - 10:17 pmEYW Key West-SJO San José Juan Santamaria Intl

9h 08m1 stop Atlanta Hartsfield-Jackson

7:00 am - 5:10 pmSJO San José Juan Santamaria Intl-EYW Key West

9h 10m1 stop Atlanta Hartsfield-Jackson

$831Delta

Wed, Dec 2 - Wed, Dec 9

11:32 am - 8:59 pmEYW Key West-SJO San José Juan Santamaria Intl

10h 27m1 stop Miami

3:56 pm - 5:54 pmSJO San José Juan Santamaria Intl-EYW Key West

24h 58m2 stops Miami Charlotte Douglas

$833American Airlines

Fri, Jan 8 - Mon, Jan 11

10:14 am - 2:52 pmEYW Key West-SJO San José Juan Santamaria Intl

5h 38m1 stop Miami

3:54 pm - 6:49 pmSJO San José Juan Santamaria Intl-EYW Key West

25h 55m2 stops Miami Charlotte Douglas

$841American Airlines

Wed, Dec 2 - Wed, Dec 9

6:26 pm - 2:56 pmEYW Key West-SJO San José Juan Santamaria Intl

21h 30m2 stops Charlotte Douglas Miami

3:56 pm - 3:09 pmSJO San José Juan Santamaria Intl-EYW Key West

22h 13m2 stops Miami Charlotte Douglas

$861American Airlines

Fri, Jan 8 - Mon, Jan 11

3:41 pm - 1:00 pmEYW Key West-SJO San José Juan Santamaria Intl

22h 19m2 stops Charlotte Douglas Miami

1:42 pm - 9:44 amSJO San José Juan Santamaria Intl-EYW Key West

19h 02m2 stops Charlotte Douglas Miami

$890American Airlines

Wed, Dec 2 - Wed, Dec 9

7:18 pm - 1:02 pmEYW Key West-SJO San José Juan Santamaria Intl

18h 44m2 stops Charlotte Douglas Miami

7:30 am - 3:46 pmSJO San José Juan Santamaria Intl-EYW Key West

7h 16m1 stop Miami

$1,156American Airlines

Fri, Jan 1 - Wed, Jan 6

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Delta flights from Key West to San José

Our best Delta deals on Key West to San José flight tickets

Delta

Jan 12

EYW2:50 pmKey West

7h 59m

1 stop

SJO9:49 pmSan José Juan Santamaria Intl

Jan 18

SJO7:00 amSan José Juan Santamaria Intl

8h 04m

1 stop

EYW4:04 pmKey West

$740

Delta

Dec 2

EYW2:09 pmKey West

9h 08m

1 stop

SJO10:17 pmSan José Juan Santamaria Intl

Dec 9

SJO7:00 amSan José Juan Santamaria Intl

9h 10m

1 stop

EYW5:10 pmKey West

$831

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 12

EYW6:26 pmKey West

21h 30m

2 stops

SJO2:56 pmSan José Juan Santamaria Intl

Jan 18

SJO3:56 pmSan José Juan Santamaria Intl

20h 12m

2 stops

EYW1:08 pmKey West

$814

American Airlines

Jan 8

EYW9:58 amKey West

5h 58m

1 stop

SJO2:56 pmSan José Juan Santamaria Intl

Jan 11

SJO6:00 amSan José Juan Santamaria Intl

12h 20m

1 stop

EYW7:20 pmKey West

$829

American Airlines

Jan 8

EYW11:32 amKey West

10h 27m

1 stop

SJO8:59 pmSan José Juan Santamaria Intl

Jan 11

SJO3:56 pmSan José Juan Santamaria Intl

24h 58m

2 stops

EYW5:54 pmKey West

$833

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

Tue 1/12

2:50 pm-9:49 pm

1 stop7h 59m

San José Juan Santamaria Intl

Mon 1/18

7:00 am-4:04 pm

1 stop8h 04m

$740

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Tue 1/12

1:16 pm-12:49 pm

1 stop24h 33m

San José Juan Santamaria Intl

Mon 1/18

11:55 pm-11:39 am

2 stops34h 44m

$762

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Tue 1/12

6:26 pm-2:56 pm

2 stops21h 30m

San José Juan Santamaria Intl

Mon 1/18

3:56 pm-1:08 pm

2 stops20h 12m

$814

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Fri 1/8

9:58 am-2:56 pm

1 stop5h 58m

San José Juan Santamaria Intl

Mon 1/11

6:00 am-7:20 pm

1 stop12h 20m

$829

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 12/2

2:09 pm-10:17 pm

1 stop9h 08m

San José Juan Santamaria Intl

Wed 12/9

7:00 am-5:10 pm

1 stop9h 10m

$831

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Fri 1/8

11:32 am-8:59 pm

1 stop10h 27m

San José Juan Santamaria Intl

Mon 1/11

3:56 pm-5:54 pm

2 stops24h 58m

$833

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 12/2

10:14 am-2:52 pm

1 stop5h 38m

San José Juan Santamaria Intl

Wed 12/9

3:54 pm-6:49 pm

2 stops25h 55m

$841

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Fri 1/8

6:26 pm-2:56 pm

2 stops21h 30m

San José Juan Santamaria Intl

Mon 1/11

3:56 pm-3:09 pm

2 stops22h 13m

$861

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Wed 12/2

3:41 pm-1:00 pm

2 stops22h 19m

San José Juan Santamaria Intl

Wed 12/9

1:42 pm-9:44 am

2 stops19h 02m

$890

Key WestSan José

EYW Key West - SJO San José Juan Santamaria Intl

EYWSJO

Key West

Fri 1/1

7:18 pm-1:02 pm

2 stops18h 44m

San José Juan Santamaria Intl

Wed 1/6

7:30 am-3:46 pm

1 stop7h 16m

$1,156

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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	$353
Fastest flight time	9h 08m
Direct flights	None

The best one-way flight to San José from Key West in the past 72 hours is $353. The best round-trip flight deal from Key West to San José found on momondo in the last 72 hours is $740.

The fastest flight from Key West to San José takes 9h 08m

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. 9h 08m 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 November 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 12,232 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

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Heredia

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San Gerardo de Dota

Dominical

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.

An easier way to manage your San José trip

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Cheap flights from Key West to San José from $353

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 José departing on 12/28. 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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Delta flights from Key West to San José

Our best Delta deals on Key West to San José flight tickets

American Airlines flights from Key West to San José

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

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Use the filters below to find and compare flights from Key West to San José that are best for you.

When to book flights from Key West to San José

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Key West to San José

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

Frequently asked questions about flying from Key West to San José

Traveling to a place near San José?

Why use momondo?

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica

Fly your favorite airline to San José

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San José

List of cabin classes available on flights landing in San José. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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