$602 Cheap Flights from Denver (DEN) to Skiathos (JSI)

View $602 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Skiathos (JSI-Skiathos Island National)

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Cheap Flights from Denver to Skiathos (DEN-JSI)

Prices were available within the past 7 days and start at $602 for one-way flights and $922 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Aug 17 - Fri, Sep 5
DEN
Denver
JSI
Skiathos
$922 Roundtrip, found 6 days ago
$922
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Aug 17 from Denver to Skiathos, returning Fri, Sep 5, priced at $922 found 6 days ago
Delta
Sun, Sep 21 - Tue, Oct 7
DEN
Denver
JSI
Skiathos
$925 Roundtrip, found 6 days ago
$925
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 21 from Denver to Skiathos, returning Tue, Oct 7, priced at $925 found 6 days ago
Delta
Sun, Aug 17 - Tue, Sep 2
DEN
Denver
JSI
Skiathos
$948 Roundtrip, found 6 days ago
$948
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Aug 17 from Denver to Skiathos, returning Tue, Sep 2, priced at $948 found 6 days ago
Delta
Mon, Sep 29 - Tue, Oct 14
DEN
Denver
JSI
Skiathos
$955 Roundtrip, found 6 days ago
$955
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 29 from Denver to Skiathos, returning Tue, Oct 14, priced at $955 found 6 days ago
Air France
Tue, Aug 19 - Fri, Sep 5
DEN
Denver
JSI
Skiathos
$962 Roundtrip, found 6 days ago
$962
Roundtrip
found 6 days ago
Select Air France flight, departing Tue, Aug 19 from Denver to Skiathos, returning Fri, Sep 5, priced at $962 found 6 days ago
Delta
Sun, Sep 21 - Wed, Oct 8
DEN
Denver
JSI
Skiathos
$973 Roundtrip, found 6 days ago
$973
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 21 from Denver to Skiathos, returning Wed, Oct 8, priced at $973 found 6 days ago
Delta
Sat, Sep 20 - Tue, Oct 7
DEN
Denver
JSI
Skiathos
$975 Roundtrip, found 6 days ago
$975
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 20 from Denver to Skiathos, returning Tue, Oct 7, priced at $975 found 6 days ago
Air France
Tue, Aug 19 - Tue, Sep 2
DEN
Denver
JSI
Skiathos
$988 Roundtrip, found 6 days ago
$988
Roundtrip
found 6 days ago
Select Air France flight, departing Tue, Aug 19 from Denver to Skiathos, returning Tue, Sep 2, priced at $988 found 6 days ago
United
Thu, Aug 21 - Tue, Sep 2
DEN
Denver
JSI
Skiathos
$1,159 Roundtrip, found 6 days ago
$1,159
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 21 from Denver to Skiathos, returning Tue, Sep 2, priced at $1,159 found 6 days ago
American Airlines
Sat, Aug 16 - Tue, Sep 2
DEN
Denver
JSI
Skiathos
$1,229 Roundtrip, found 6 days ago
$1,229
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 16 from Denver to Skiathos, returning Tue, Sep 2, priced at $1,229 found 6 days ago
British Airways
Fri, Aug 15 - Tue, Sep 2
DEN
Denver
JSI
Skiathos
$1,255 Roundtrip, found 6 days ago
$1,255
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, Aug 15 from Denver to Skiathos, returning Tue, Sep 2, priced at $1,255 found 6 days ago

Alternative airports near Skiathos

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Skiathos Island National JSI. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $1,285
JSI
Skiathos Island National
CheapestClosest
Average driving time to city center4 min
Flights from $1,285
Flights from Denver (DEN) to Skiathos (JSI)
Origin airport
Denver Intl.
Destination airport
Skiathos Island National
Roundtrip price
$921
Distance
6071 mi

Denver to Skiathos Flights

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

 

The best time to book a flight from Denver to Skiathos

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Skiathos in 2025. You can also book with separate airlines for your outbound and return journeys, from $602 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 Denver 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 Denver 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI) cost?
Grab a cheap one-way flight from $602 or cheap return flight from $922 from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI) 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 Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI)?
August is the most affordable month to fly from DEN to JSI. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI)?
To find the cheapest airline that'll fly you from DEN to JSI, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI)?
You'll need to book a flight with a layover when traveling from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI). Direct flights don't operate daily on this route. However, simply 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 DEN to JSI?
You'll generally 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 Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI)?
Select a flight from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI) that leaves before 3 PM to reduce the likelihood of delays. 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 Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI) last-minute?
Holding off until just before your departure to book your flight from DEN to JSI often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a DEN to JSI flight and hotel package?
You'll typically save money by booking a DEN 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 everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Skiathos Island National Airport (JSI)?
Typically, you can cancel or modify your DEN to JSI flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.