$53 Cheap Flights from Oslo (OSL) to Athens (ATH)

Popular airlines from Gardermoen Airport (OSL) to Athens Intl. Airport (ATH)

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Cheap Flights from Oslo to Athens (OSL-ATH)

Prices were available within the past 7 days and start at $53 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Scandinavian Airlines
Norwegian Air Shuttle
Scandinavian Airlines
Norwegian Air Shuttle
Aegean
Swiss International Air Lines
Air Serbia
Austrian Airlines
Lufthansa
Flights from Oslo (OSL) to Athens (ATH)
Origin airport
Gardermoen
Destination airport
Eleftherios Venizelos
Airlines serving
Aegean, Air Baltic, Air France, Air Serbia, Austrian Airlines, British Airways, Brussels Airlines, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Norwegian Air Sweden, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$115
Distance
1637 mi

Oslo to Athens Flights

The cheapest times to fly from Oslo to Athens

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

 

The best time to book a flight from Oslo to Athens

Sunday is one of the best days to book for cheap flights from Oslo to Athens: 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 Oslo to Athens

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 Oslo to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $53 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 Oslo to Athens 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 Oslo to Athens 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 Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH) cost?
Cheap round-trip fares from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH) start from $137. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving OSL on May 12 2025 and touching down at ATH. The price was last updated on April 26 2025 and has not changed since.
What is the cheapest month to fly from OSL to ATH?
The cheapest flights from OSL to ATH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
When flying out of Gardermoen Airport (OSL), you can catch a nonstop flight to Eleftherios Venizelos Airport (ATH) with Aegean Airlines.
What is the cheapest airline that flies from OSL to ATH?
Currently, the cheapest airline offering one-way flights from OSL to ATH is Norwegian Air Shuttle. You can take off on this route from $53. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on May 12 2025. Prices were last updated on April 26 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
On average, you can choose from 2 direct flights each week from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH). For more flexibility, consider taking a flight with a layover. Just enter your dates on Expedia and then set the filters to include one or two stops.
What are the most popular departure times for flights from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
Flights between OSL and ATH tend to be busiest at 12 PM. For a more relaxed trip and potentially cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from OSL to ATH?
Thursday has the most flights from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH). Consider jetting off on this day and you’ll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
Catch the earliest flight at around 12:45PM UTC+1, heading out of Gardermoen Airport (OSL). You’ll be flying for about 3h 45m, coming in to land at Eleftherios Venizelos Airport (ATH) at approximately 5:30PM UTC+2.
How long does it take to fly from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
It usually takes 3 hours and 45 minutes to cover the 1,650 mi from OSL to ATH.
What airline has the least delays from OSL to ATH?
SAS has the strongest track record for on-time direct flights from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH), with an on-time rating of 86%. Use the Expedia App to see your flight schedule before you leave and get immediate updates about any trip changes.
What is the best time to fly from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
To avoid potential delays on the Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**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.
What airports do you fly into for Athens from Gardermoen Airport (OSL)?
If you’ve booked a direct flight from Gardermoen Airport (OSL) to Athens, Eleftherios Venizelos Airport (ATH) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH) last-minute?
Booking your flight from OSL to ATH just before your journey is generally more expensive. But if you’re flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an OSL to ATH flight and hotel package?
Securing an OSL to ATH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Eleftherios Venizelos Airport (ATH)?
It’s generally possible to reschedule or cancel your OSL to ATH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

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