$656 Cheap Flights from Portland (PDX) to Zakynthos (ZTH)

View $656 flight on Fri, Oct 17, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Zakynthos (ZTH-Zakynthos Intl.)

Cheap Flights from Portland to Zakynthos (PDX-ZTH)

Prices were available within the past 7 days and start at $656 for one-way flights and $978 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 10 - Wed, Nov 26
PDX
Portland
ZTH
Zakynthos
$978 Roundtrip, found 9 hours ago
$978
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Nov 10 from Portland to Zakynthos, returning Wed, Nov 26, priced at $978 found 9 hours ago
KLM
Mon, Nov 10 - Wed, Nov 26
PDX
Portland
ZTH
Zakynthos
$1,009 Roundtrip, found 9 hours ago
$1,009
Roundtrip
found 9 hours ago
Select KLM flight, departing Mon, Nov 10 from Portland to Zakynthos, returning Wed, Nov 26, priced at $1,009 found 9 hours ago
Delta
Mon, Nov 10 - Wed, Nov 26
PDX
Portland
ZTH
Zakynthos
$1,129 Roundtrip, found 9 hours ago
$1,129
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Nov 10 from Portland to Zakynthos, returning Wed, Nov 26, priced at $1,129 found 9 hours ago
British Airways
Sat, May 16 - Sat, Jun 6
PDX
Portland
ZTH
Zakynthos
$1,292 Roundtrip, found 1 day ago
$1,292
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, May 16 from Portland to Zakynthos, returning Sat, Jun 6, priced at $1,292 found 1 day ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH) cost?
Secure a cheap one-way flight from $656 or cheap return flight from $978 from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between PDX and ZTH. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PDX to ZTH. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH)?
Direct flights from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to ZTH?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH)?
To arrive at Zakynthos Intl. Airport (ZTH) on schedule, pick a flight that leaves from Portland Intl. Airport (PDX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH) last-minute?
Waiting until just before your departure to book your flight from PDX to ZTH generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a PDX to ZTH flight and hotel package?
Opting for a PDX to ZTH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Zakynthos Intl. Airport (ZTH)?
Usually, it's possible to reschedule or cancel your PDX to ZTH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Zakynthos Intl.
Airlines serving
British Airways, Swiss International Air Lines
Roundtrip price
$977
Distance
6247 mi

Book with confidence

Book with confidence

Portland to Zakynthos Flights

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

 

The best time to book a flight from Portland to Zakynthos

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Zakynthos in 2025. You can also book with separate airlines for your outbound and return journeys, from $656 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 Portland 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 Portland 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.

 

Portland to Zakynthos Flights

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Explore a world of travel with Expedia

*Available to One Key members.