In terms of precipitation, rainfall in San José ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José when rainfall is around 0.0 in.

If weather is an important factor for your trip to San José, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What is the cheapest time of day to fly from EYW to SJO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key West to San José as you normally would.

Most accurate provider : When it comes to deals on Key West-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Key West-San José flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Key West-San José flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Key West to San José that include hotel bookings?

Yes. In addition to deals on Key West to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Key West to San José?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to San José.

Can I find deals for business class flights from Key West to San José?

Yes. Cheapflights offers flight deals from Key West to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$313+ Flights from Key West to San José

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Key West to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Key West to San José

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars

Provider with most accurate pricing for Key West-San José Juan Santamaria Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Key West-San José Juan Santamaria Intl flights.

Search Deals

Find flight deals from Key West to San José

Cheapest flights from Key West to San José
Explore the most affordable flight options available from Key West to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Sun 2/13:46 pm

EYW

SJO

2 stops21h 36m

Multiple Airlines

Sat 2/1412:35 pm

SJO

EYW

1 stop19h 31m

Multiple Airlines

Deal found 1/12

$419

Fri 4/241:36 pm

EYW

SJO

1 stop7h 31m

American Airlines

Sat 5/22:22 pm

SJO

EYW

1 stop6h 35m

American Airlines

Deal found 1/12

$542

Sun 2/112:51 pm

EYW

SJO

2 stops23h 46m

Spirit Airlines

Sat 2/1412:35 pm

SJO

EYW

3 stops23h 55m

Spirit Airlines

Deal found 1/12

$575

Wed 1/216:05 pm

EYW

SJO

2 stops15h 35m

Multiple Airlines

Mon 1/267:50 pm

SJO

EYW

2 stops19h 32m

Multiple Airlines

Deal found 1/12

$630

Wed 1/214:37 pm

EYW

SJO

2 stops21h 01m

American Airlines

Mon 1/266:00 am

SJO

EYW

1 stop9h 49m

American Airlines

Deal found 1/12

$659

Best flights from Key West to San José
Discover carefully curated flight deals from Key West to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 12, 2026.

Sun 2/13:46 pm

EYW

SJO

2 stops21h 36m

Multiple Airlines

Sat 2/1412:35 pm

SJO

EYW

1 stop19h 31m

Multiple Airlines

Deal found 1/12

$419

Fri 4/241:36 pm

EYW

SJO

1 stop7h 31m

American Airlines

Sat 5/22:22 pm

SJO

EYW

1 stop6h 35m

American Airlines

Deal found 1/12

$542

Sun 2/112:51 pm

EYW

SJO

2 stops23h 46m

Spirit Airlines

Sat 2/1412:35 pm

SJO

EYW

3 stops23h 55m

Spirit Airlines

Deal found 1/12

$575

Last-minute flights from Key West to San José
Discover last-minute flight deals from Key West to San José. Data last updated January 12, 2026 and is based on user searches.

Wed 1/216:05 pm

EYW

SJO

2 stops15h 35m

Multiple Airlines

Mon 1/267:50 pm

SJO

EYW

2 stops19h 32m

Multiple Airlines

Deal found 1/12

$630

Wed 1/214:37 pm

EYW

SJO

2 stops21h 01m

American Airlines

Mon 1/266:00 am

SJO

EYW

1 stop9h 49m

American Airlines

Deal found 1/12

$659

Sun 2/13:46 pm

EYW

SJO

2 stops21h 36m

Multiple Airlines

Sat 2/1412:35 pm

SJO

EYW

1 stop19h 31m

Multiple Airlines

Deal found 1/12

$419

Sun 2/112:51 pm

EYW

SJO

2 stops23h 46m

Spirit Airlines

Sat 2/1412:35 pm

SJO

EYW

3 stops23h 55m

Spirit Airlines

Deal found 1/12

$575

One-way flights from Key West to San José
Search for one-way flight options from Key West to San José. Find affordable one-way fares based on user searches. Data last updated January 12, 2026.

Fri 4/244:20 pm

EYW

SJO

2 stops20h 47m

American Airlines

Deal found 1/12

$313

Fly from

Fly to

Route

Depart

Return

Price

Key WestSan José

EYW - SJO

EYWSJO

Key West

Sun 2/1

3:46 pm-12:22 pm

2 stops21h 36m

San José Juan Santamaria Intl

Sat 2/14

12:35 pm-9:06 am

1 stop19h 31m

$419

Key WestSan José

EYW - SJO

EYWSJO

Key West

Fri 4/24

1:36 pm-7:07 pm

1 stop7h 31m

San José Juan Santamaria Intl

Sat 5/2

2:22 pm-10:57 pm

1 stop6h 35m

$542

Key WestSan José

EYW - SJO

EYWSJO

Key West

Sun 2/1

12:51 pm-11:37 am

2 stops23h 46m

San José Juan Santamaria Intl

Sat 2/14

12:35 pm-1:30 pm

3 stops23h 55m

$575

Key WestSan José

EYW - SJO

EYWSJO

Key West

Fri 4/24

6:45 am-1:08 pm

1 stop8h 23m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Compare providers for flights from Key West to San José

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to San José in January.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Key West-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Key West-San José flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Key West-San José flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Key West with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing San José

Read reviews from past customers who have flown American Airlines from Key West to San José. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,111 reviews

Reviews

1 / 20

4.0

Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

American Airlines

7.2

Good

11,111 reviews

American Airlines

7.2

Good

11,111 reviews

Reviews

1 / 20

4.0

Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Can I find deals for flights from Key West to San José that include hotel bookings?
Yes. In addition to deals on Key West to San José flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key West to San José?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to San José.
Can I find deals for business class flights from Key West to San José?
Yes. Cheapflights offers flight deals from Key West to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Alajuela

Monteverde

Jacó

Heredia

Dominical

Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Key West to San José

Fort Lauderdale to San José flights

Orlando to San José flights

Miami to San José flights

Miami to Liberia flights

Tampa to San José flights

Tampa to Liberia flights

West Palm Beach to San José flights

Orlando to Liberia flights

Fort Lauderdale to Liberia flights

Jacksonville to San José flights

Jacksonville to Liberia flights

Fort Myers to San José flights

Pensacola to San José flights

West Palm Beach to Liberia flights

Sarasota to San José flights

Panama City to San José flights

Fort Myers to Liberia flights

Pensacola to Liberia flights

Sarasota to Liberia flights

Tallahassee to San José flights

Daytona Beach to San José flights

Melbourne to San José flights

Panama City to Liberia flights

Valparaiso to San José flights

Gainesville to San José flights

Daytona Beach to Liberia flights

Gainesville to Liberia flights

Orlando Sanford Intl to San José flights

Valdosta to San José flights

Other flights to San José

Top airline flying from Key West to San José

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$523	Average$643	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$313+ Cheap flights from Key West (EYW) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key West to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key West to San José

Most accurate provider

Most trusted provider

Find flight deals from Key West to San José

Cheapest flights from Key West to San JoséExplore the most affordable flight options available from Key West to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Explore the most affordable flight options available from Key West to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Cheapflights Fare Finder

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

Compare providers for flights from Key West to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to San José in January.

Best time to book a flight from Key West to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Key West with our price prediction graph.

Reviews of airlines servicing San José

Read reviews from past customers who have flown American Airlines from Key West to San José. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Key West to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Key West to San José that include hotel bookings?

How can I find direct flights from Key West to San José?

Can I find deals for business class flights from Key West to San José?

Traveling to a place near San José?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key West to San José

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Key West to San José

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Key West to San José
Explore the most affordable flight options available from Key West to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.