Cheap Flights from Washington (IAD) to Athens (ATO)

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Find available prices by choosing your travel dates.
Flights from Washington (IAD) to Athens (ATO)
Origin airport
Washington Dulles Intl.
Destination airport
Ohio University
Distance
256 mi

Washington to Athens Flights

The cheapest times to fly from Washington to Athens

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

The best time to book a flight from Washington to Athens

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

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 Washington to Athens 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 Washington to Athens 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 Washington to Athens 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 Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University) cost?
Discover the latest flight deals from IAD to ATO 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 IAD to ATO?
The cheapest flights from IAD to ATO 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 IAD to ATO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAD to ATO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University)?
You’ll need to take a flight with a layover if you’re traveling from Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IAD to ATO?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier 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 Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Ohio River Valley from Washington Dulles Intl. Airport (IAD)?
Indianapolis Intl. Airport (IND) is the only airport in Ohio River Valley with direct flights from Washington Dulles Intl. Airport (IAD). Explore the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University) last-minute?
Last-minute bookings from IAD to ATO are generally more expensive. To lock in the lowest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it’s possible to find a cheap ticket right before your journey.
Is it cheaper to book an IAD to ATO flight and hotel package?
You’ll generally save money by booking an IAD to ATO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve chosen your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Athens, OH (ATO-Ohio University)?
Typically, you can modify or cancel your IAD to ATO flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.