Cheap Flights from San José (SJO) to Frederick (FDK)

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal)

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal) cost?
Lock in a cheap one-way flight or cheap return flight from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal)?
The cheapest month to fly from SJO to FDK is , when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SJO to FDK flight.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal)?
You'll have to hop on a flight with a layover when traveling from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SJO to FDK?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal)?
To reach Frederick, MD (FDK-Frederick Municipal) on schedule, opt for a flight that takes off from Juan Santamaria Intl. Airport (SJO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Frederick from Juan Santamaria Intl. Airport (SJO)?
If you're catching a direct flight from Juan Santamaria Intl. Airport (SJO) to Frederick, you'll land at either Washington Dulles Intl. Airport (IAD) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal) last-minute?
Booking your flight from SJO to FDK just before your journey is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SJO to FDK flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJO to FDK flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Frederick, MD (FDK-Frederick Municipal)?
Typically, you can modify or cancel your SJO to FDK flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Frederick Municipal
Distance
2075 mi

Book with confidence

San José to Frederick Flights

The cheapest times to fly from San José to Frederick

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Frederick are during the month of . You can find some of the cheapest flights from San José to Frederick with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Frederick

Sunday is one of the best days to book for cheap flights from San José to Frederick: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Frederick

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Frederick in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Frederick flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Frederick airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San José to Frederick Flights

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*Available to One Key members.