$783 Cheap Flights from Washington (DCA) to Zakynthos (ZTH)

View $783 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Zakynthos (ZTH-Zakynthos Intl.)

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Cheap Flights from Washington to Zakynthos (DCA-ZTH)

Prices were available within the past 7 days and start at $783 for one-way flights and $1,427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,427 Roundtrip, found 2 days ago
$1,427
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,427 found 2 days ago
Air Canada
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,431 Roundtrip, found 2 days ago
$1,431
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,431 found 2 days ago
Delta
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,434 Roundtrip, found 2 days ago
$1,434
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,434 found 2 days ago
Air Canada
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,437 Roundtrip, found 2 days ago
$1,437
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,437 found 2 days ago
Delta
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,523 Roundtrip, found 2 days ago
$1,523
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,523 found 2 days ago
Delta
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,530 Roundtrip, found 2 days ago
$1,530
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,530 found 2 days ago
Air Canada
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,537 Roundtrip, found 2 days ago
$1,537
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,537 found 2 days ago
British Airways
Thu, Oct 2 - Sat, Oct 25
DCA
Washington
ZTH
Zakynthos
$1,598 Roundtrip, found 8 hours ago
$1,598
Roundtrip
found 8 hours ago
Select British Airways flight, departing Thu, Oct 2 from Washington to Zakynthos, returning Sat, Oct 25, priced at $1,598 found 8 hours ago
American Airlines
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,653 Roundtrip, found 2 days ago
$1,653
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,653 found 2 days ago
KLM
Wed, Oct 15 - Wed, Oct 22
DCA
Washington
ZTH
Zakynthos
$1,699 Roundtrip, found 2 days ago
$1,699
Roundtrip
found 2 days ago
Select KLM flight, departing Wed, Oct 15 from Washington to Zakynthos, returning Wed, Oct 22, priced at $1,699 found 2 days ago

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH) cost?
Secure a cheap one-way flight from $783 or cheap return flight from $1,427 from Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH) 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 Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH)?
October is the least expensive month to fly from DCA to ZTH. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH)?
To find the cheapest airline that'll fly you from DCA to ZTH, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to ZTH?
You'll typically 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 Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH)?
To touch down at Zakynthos Intl. Airport (ZTH) on schedule, select a flight that leaves Ronald Reagan Washington National Airport (DCA) 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 Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH) last-minute?
Holding off until just before your trip to book your flight from DCA to ZTH often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a DCA to ZTH flight and hotel package?
You'll generally save money by booking a DCA to ZTH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Zakynthos Intl. Airport (ZTH)?
If you booked your DCA to ZTH flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Zakynthos Intl.
Airlines serving
British Airways
Roundtrip price
$1,427
Distance
5015 mi

Book with confidence

Book with confidence

Washington to Zakynthos Flights

The cheapest times to fly from Washington to Zakynthos

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

 

The best time to book a flight from Washington to Zakynthos

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

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 Zakynthos in 2025. You can also book with separate airlines for your outbound and return journeys, from $783 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 Zakynthos 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 Zakynthos 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.

 

Washington to Zakynthos Flights

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*Available to One Key members.