$785 Cheap Flights from Portland (PDX) to Skiathos (JSI)

View $785 flight on Sun, Sep 13, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Skiathos (JSI-Skiathos Island National)

Cheap Flights from Portland to Skiathos (PDX-JSI)

Prices were available within the past 7 days and start at $785 for one-way flights and $896 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 16 - Mon, Nov 24
PDX
Portland
JSI
Skiathos
$896 Roundtrip, found 3 days ago
$896
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 16 from Portland to Skiathos, returning Mon, Nov 24, priced at $896 found 3 days ago
Delta
Sun, Nov 16 - Fri, Nov 21
PDX
Portland
JSI
Skiathos
$946 Roundtrip, found 3 days ago
$946
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 16 from Portland to Skiathos, returning Fri, Nov 21, priced at $946 found 3 days ago
Delta
Thu, Nov 13 - Fri, Nov 21
PDX
Portland
JSI
Skiathos
$996 Roundtrip, found 3 days ago
$996
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Nov 13 from Portland to Skiathos, returning Fri, Nov 21, priced at $996 found 3 days ago
KLM
Wed, Nov 19 - Mon, Nov 24
PDX
Portland
JSI
Skiathos
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Nov 19 from Portland to Skiathos, returning Mon, Nov 24, priced at $1,023 found 3 days ago
Lufthansa
Tue, Sep 8 - Tue, Sep 15
PDX
Portland
JSI
Skiathos
$1,119 Roundtrip, found 3 days ago
$1,119
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Sep 8 from Portland to Skiathos, returning Tue, Sep 15, priced at $1,119 found 3 days ago
Lufthansa
Tue, Sep 8 - Tue, Sep 15
PDX
Portland
JSI
Skiathos
$1,123 Roundtrip, found 3 days ago
$1,123
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Sep 8 from Portland to Skiathos, returning Tue, Sep 15, priced at $1,123 found 3 days ago
Air Canada
Tue, Sep 8 - Tue, Sep 15
PDX
Portland
JSI
Skiathos
$1,178 Roundtrip, found 3 days ago
$1,178
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Sep 8 from Portland to Skiathos, returning Tue, Sep 15, priced at $1,178 found 3 days ago
Lufthansa
Tue, Sep 8 - Tue, Sep 15
PDX
Portland
JSI
Skiathos
$1,183 Roundtrip, found 3 days ago
$1,183
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Sep 8 from Portland to Skiathos, returning Tue, Sep 15, priced at $1,183 found 3 days ago
Air Canada
Tue, Sep 8 - Tue, Sep 15
PDX
Portland
JSI
Skiathos
$1,188 Roundtrip, found 3 days ago
$1,188
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Sep 8 from Portland to Skiathos, returning Tue, Sep 15, priced at $1,188 found 3 days ago
American Airlines
Sun, Sep 13 - Sun, Sep 20
PDX
Portland
JSI
Skiathos
$1,394 Roundtrip, found 2 days ago
$1,394
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 13 from Portland to Skiathos, returning Sun, Sep 20, priced at $1,394 found 2 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI) cost?
Snag a cheap one-way flight from $785 or cheap return flight from $896 from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between PDX and JSI. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to JSI flight.
How many flights per day from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI)?
There aren't any daily direct flights from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI). But you can opt for 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 PDX to JSI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, such as the time of year and carrier.*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 Skiathos Island National Airport (JSI)?
Select a flight from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time 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.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI) last-minute?
Last-minute fares from PDX to JSI are usually more expensive. To lock in the best rates, start looking for flights well in advance. That being said, if you're flexible with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a PDX to JSI flight and hotel package?
You'll typically save money by booking a PDX to JSI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Skiathos Island National Airport (JSI)?
If you booked your PDX to JSI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket 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, go to our Customer Service portal for further details.

Travel information

Origin airport
Portland Intl.
Destination airport
Skiathos Island National
Roundtrip price
$895
Distance
6214 mi

Book with confidence

Portland to Skiathos Flights

The cheapest times to fly from Portland to Skiathos

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

 

The best time to book a flight from Portland to Skiathos

Sunday is one of the best days to book for cheap flights from Portland to Skiathos: 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 Skiathos

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 Skiathos in 2025. You can also book with separate airlines for your outbound and return journeys, from $785 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 Skiathos 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 Skiathos 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 Skiathos Flights

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*Available to One Key members.