$140 Cheap Flights from Athens (ATH) to Trondheim (TRD)

View $140 flight on Mon, Jul 7, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Vaernes Airport (TRD)

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Cheap Flights from Athens to Trondheim (ATH-TRD)

Prices were available within the past 7 days and start at $140 for one-way flights and $566 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$566 Roundtrip, found 10 hours ago
$566
Roundtrip
found 10 hours ago
Select Norwegian Air Shuttle flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $566 found 10 hours ago
Scandinavian Airlines
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$576 Roundtrip, found 10 hours ago
$576
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $576 found 10 hours ago
Scandinavian Airlines
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$596 Roundtrip, found 10 hours ago
$596
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $596 found 10 hours ago
Scandinavian Airlines
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$610 Roundtrip, found 10 hours ago
$610
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $610 found 10 hours ago
Norwegian Air Shuttle
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$616 Roundtrip, found 10 hours ago
$616
Roundtrip
found 10 hours ago
Select Norwegian Air Shuttle flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $616 found 10 hours ago
Scandinavian Airlines
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$627 Roundtrip, found 10 hours ago
$627
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $627 found 10 hours ago
Scandinavian Airlines
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$630 Roundtrip, found 10 hours ago
$630
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $630 found 10 hours ago
Norwegian Air Shuttle
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$635 Roundtrip, found 10 hours ago
$635
Roundtrip
found 10 hours ago
Select Norwegian Air Shuttle flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $635 found 10 hours ago
Lufthansa
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$658 Roundtrip, found 10 hours ago
$658
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $658 found 10 hours ago
LOT-Polish Airlines
Fri, Aug 1 - Mon, Aug 4
ATH
Athens
TRD
Trondheim
$906 Roundtrip, found 10 hours ago
$906
Roundtrip
found 10 hours ago
Select LOT-Polish Airlines flight, departing Fri, Aug 1 from Athens to Trondheim, returning Mon, Aug 4, priced at $906 found 10 hours ago
Flights from Athens (ATH) to Trondheim (TRD)
Origin airport
Eleftherios Venizelos
Destination airport
Vaernes
Airlines serving
LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines
Roundtrip price
$566
Distance
1844 mi

Athens to Trondheim Flights

The cheapest times to fly from Athens to Trondheim

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

 

The best time to book a flight from Athens to Trondheim

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

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 Athens to Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $140 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 Athens to Trondheim 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 Athens to Trondheim 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 Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD) cost?
Discover the latest flight deals from ATH to TRD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ATH to TRD?
The cheapest flights from ATH to TRD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ATH to TRD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ATH to TRD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD)?
You'll have to catch a flight with a layover if you're traveling from Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ATH to TRD?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier 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 Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD)?
To avoid possible delays on the Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD) last-minute?
Last-minute fares from ATH to TRD are usually more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book an ATH to TRD flight and hotel package?
You can save money by booking an ATH to TRD 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 selecting your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Vaernes Airport (TRD)?
In most cases, you can modify or cancel your ATH to TRD flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.