$270 Cheap Flights from Istanbul (IST) to Trondheim (TRD)

View $270 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Vaernes Airport (TRD)

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Cheap Flights from Istanbul to Trondheim (IST-TRD)

Prices were available within the past 7 days and start at $270 for one-way flights and $446 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$446 Roundtrip, found 4 days ago
$446
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $446 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $450 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$460 Roundtrip, found 4 days ago
$460
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $460 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $473 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$481 Roundtrip, found 4 days ago
$481
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $481 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$485 Roundtrip, found 4 days ago
$485
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $485 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $494 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$507 Roundtrip, found 4 days ago
$507
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $507 found 4 days ago
Lufthansa
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$510 Roundtrip, found 4 days ago
$510
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $510 found 4 days ago
Turkish Airlines
Tue, Dec 2 - Tue, Dec 9
IST
Istanbul
TRD
Trondheim
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Dec 2 from Istanbul to Trondheim, returning Tue, Dec 9, priced at $562 found 4 days ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Vaernes Airport (TRD) cost?
Grab a cheap one-way flight from $270 or cheap return flight from $446 from Istanbul (IST) to Vaernes Airport (TRD) 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 Istanbul (IST) to Vaernes Airport (TRD)?
The cheapest month to fly from IST to TRD is December, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Istanbul (IST) to Vaernes Airport (TRD)?
To find the cheapest airline that'll fly you from IST to TRD, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Istanbul (IST) to Vaernes Airport (TRD)?
Direct flights from Istanbul (IST) to Vaernes Airport (TRD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to TRD?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based 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 Istanbul (IST) to Vaernes Airport (TRD)?
To reach Vaernes Airport (TRD) on time, book a flight that leaves from Istanbul (IST) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Istanbul (IST) to Vaernes Airport (TRD) last-minute?
Last-minute bookings from IST to TRD are typically more expensive. To secure the lowest prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book an IST to TRD flight and hotel package?
Booking an IST to TRD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Vaernes Airport (TRD)?
Typically, it's possible to reschedule or cancel your IST to TRD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Istanbul
Destination airport
Vaernes
Roundtrip price
$446
Distance
1694 mi

Book with confidence

Istanbul to Trondheim Flights

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

 

The best time to book a flight from Istanbul to Trondheim

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $270 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 Istanbul 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 Istanbul 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.

 

Istanbul to Trondheim Flights

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*Available to One Key members.