Cheap Flights from Merritt Island (COI) to Washington (IAD)

Popular airlines from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Merritt Island (COI) to Washington (IAD)
Origin airport
Merritt Island
Destination airport
Washington Dulles Intl.
Distance
756 mi

Merritt Island to Washington Flights

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

 

The best time to book a flight from Merritt Island to Washington

Sunday is one of the best days to book for cheap flights from Merritt Island 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 Merritt Island 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 Merritt Island 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 Merritt Island 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 Merritt Island 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.

 

Frequently asked questions

How much does a flight from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from COI to IAD 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 COI to IAD?
The cheapest flights from COI to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD)?
You can't fly directly from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD). However, you'll find other airports with nonstop flights. Begin your journey at Orlando Intl. Airport (MCO) and head straight to Washington without layovers.
What is the cheapest airline that flies from COI to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from COI to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD)?
There are no daily direct flights available from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from COI to IAD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) without delays, book a flight that leaves from Merritt Island, FL (COI) before 3 PM. The likelihood 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.
Is it cheaper to buy a plane ticket from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from COI to IAD are typically more expensive. To secure the best prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a COI to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a COI to IAD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Merritt Island, FL (COI) to Washington Dulles Intl. Airport (IAD)?
If you reserved your COI to IAD flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.