Cheap Flights from San Diego (SAN) to Frederick (FDK)

Popular airlines from San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal)

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Flights from San Diego (SAN) to Frederick (FDK)
Origin airport
San Diego Intl.
Destination airport
Frederick Municipal
Distance
2252 mi

San Diego to Frederick Flights

The cheapest times to fly from San Diego 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 Diego to Frederick are during the month of . You can find some of the cheapest flights from San Diego to Frederick with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Diego 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 Diego 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 Diego 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 Diego 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 Diego 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.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal) cost?
Discover the latest flight deals from SAN to FDK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to FDK?
The cheapest flights from SAN to FDK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to FDK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to FDK. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal)?
There are no daily nonstop flights from San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SAN to FDK?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal)?
To avoid possible delays on the San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 San Diego Intl. Airport (SAN)?
If you're leaving on a direct flight from San Diego Intl. Airport (SAN) 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 San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal) last-minute?
Booking your ticket from SAN to FDK just before your trip is usually more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SAN to FDK flight and hotel package?
Opting for a SAN to FDK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Frederick, MD (FDK-Frederick Municipal)?
Generally, it's possible to cancel or reschedule your SAN to FDK flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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