Cheap Flights from Frederick (FDK) to Washington (IAD)

Popular airlines from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD)

Frequently asked questions

How much does a flight from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight or cheap return flight from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD) 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 Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from FDK to IAD is , when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from FDK to IAD. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD)?
You'll have to catch a flight with a layover if you're traveling from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from FDK to IAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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.
Is it cheaper to buy a plane ticket from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from FDK to IAD right before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a FDK to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a FDK to IAD flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Frederick, MD (FDK-Frederick Municipal) to Washington Dulles Intl. Airport (IAD)?
Typically, you're able to cancel or reschedule your FDK to IAD flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Frederick Municipal
Destination airport
Washington Dulles Intl.
Distance
32 mi

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Frederick to Washington Flights

The cheapest times to fly from Frederick to Washington

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

 

The best time to book a flight from Frederick to Washington

Sunday is one of the best days to book for cheap flights from Frederick to Washington: 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 Frederick to Washington

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 Frederick to Washington 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 Frederick to Washington 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 Frederick to Washington 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.

 

Frederick to Washington Flights

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*Available to One Key members.