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Find cheap one-way flights from Key West to San Jose starting at US$200.

Whether you’re going for a one-way or round-trip to San Jose, we’ve got you covered! Check out these different flight options from Key West below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Key West to San Jose?

Explore the best time to buy affordable tickets to San Jose with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Key West to San Jose

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Key West to San Jose.

Allegiant Air
From US$200
Silver Airways
From US$215
United Airlines
From US$217
American Airlines
From US$422

Find more flights and airlines

Find cheap flights from Key West to San Jose by different airports

Did you know that you can save money and time on an alternative route from Key West to San Jose? Check out some of the different available routes below.

  • Cheapest
    Allegiant Air
    EYW
    17:52
    16h 8m
    1 transfer
    SJO
    09:00
    Key West International Airport - Juan Santamaria International Airport
    Sun, Jan 12Allegiant Air
    US$200
  • Allegiant Air
    EYW
    17:52
    16h 8m
    1 transfer
    SJO
    09:00
    Key West International Airport - Juan Santamaria International Airport
    Sun, Jan 12Allegiant Air
    US$200
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Key West (EYW) to San Jose (SJO) the cheapest?

    Airlines adjust prices for flights from Key West to San Jose based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Key West (EYW) to San Jose (SJO) cost?

    According to Trip.com's data, the lowest price is around $370.
  • What is the transportation method from the main airport to downtown in San Jose?

    • The distance from Juan Santamaria International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Key West to San Jose

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Key West to San Jose Flight Information

Cheapest nonstop flight price$199
Off-season for travelJanuary
Peak season for travelDecember
Flight distance1,643.95 km
Popular airlineAmerican Airlines