Title: Cheap Flights from Denver (DEN) to Argostolion (EFL) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/6244029/7833b504-e414-40f2-b049-815f872cb1b9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6244029/7833b504-e414-40f2-b049-815f872cb1b9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Argostolion (EFL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Denver International Airport (DEN) to Argostolion (EFL-Kefalonia Island Intl.) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:den,to:efl,departure:05/10/2025TANYT&leg2=from:efl,to:den,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from DEN to Kefalonia Island Intl. Airport (EFL)? > The lowest price advertised for a round-trip flight between Denver Intl. Airport (DEN) and Kefalonia Intl. Airport is . But you better get moving. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DEN to Kefalonia Island Intl. Airport (EFL)? > The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do need to cancel your flight, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from DIA airport to Kefalonia Intl. Airport that have flexible change policies? > Flights from DEN to Kefalonia Intl. Airport with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between the two flights, with no extra fees to worry about. ### How far is the flight from DIA airport to EFL? > The distance is around 9,700 kilometres, so fill your carry-on bag with all the items you need to make the long journey comfortable. Not sure what to take on board your Denver to Kefalonia flight? A sleep mask, earplugs and a travel pillow are among the essentials. ### Which airlines fly direct from Denver Airport to Kefalonia Intl. Airport? > If you want to fly straight from DEN to Kefalonia Island Intl. Airport (EFL), you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are DEN to Kefalonia Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can sometimes pick up a bargain, with some super cheap airfares from DIA airport to EFL showing up a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance. ## Travel information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | Kefalonia Island Intl. | | Distance | 9647 km | ## Book with confidence ### Denver to Kefalonia Flights **The easy way to book your flights from Denver to Argostolion**  With Expedia, it’s simple to find and book flights to Argostolion from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Kefalonia Island Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Denver to Argostolion today, tomorrow, or this week.   **Save dollars with cheap flights from Denver Intl., DEN to Kefalonia Island Intl., EFL**  Sort your search results by price to find great deals on your flight from Denver to Argostolion—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Argostolion from Denver currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Argostolion   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Argostolion from Denver**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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