$539 Cheap Flights from Dortmund (DTM) to Helsinki (HEL)

View $539 flight on Fri, Dec 26, 2025Opens in a new window

Popular airlines from Dortmund (DTM) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Dortmund to Helsinki (DTM-HEL)

Prices were available within the past 7 days and start at $539 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Dortmund Airport (DTM) to Vantaa Airport (HEL) cost?
Get a cheap one-way flight from $539 or cheap return flight from Dortmund Airport (DTM) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dortmund Airport (DTM) to Vantaa Airport (HEL)?
The cheapest month to fly from DTM to HEL is , when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
Which airlines fly direct from Dortmund Airport (DTM) to Vantaa Airport (HEL)?
While Dortmund (DTM) doesn't have any direct flights to Vantaa Airport (HEL), other airports have nonstop options. Flying from Duesseldorf Intl. Airport (DUS) will get you to Helsinki without any detours.
What is the cheapest airline that flies from Dortmund Airport (DTM) to Vantaa Airport (HEL)?
To find the cheapest airline that'll fly you from DTM to HEL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Dortmund Airport (DTM) to Vantaa Airport (HEL)?
There are no daily direct flights available from Dortmund Airport (DTM) to Vantaa Airport (HEL). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from DTM to HEL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dortmund Airport (DTM) to Vantaa Airport (HEL)?
To avoid potential delays on the Dortmund Airport (DTM) to Vantaa Airport (HEL) route, aim to travel before 3 PM. Later departures are 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Dortmund Airport (DTM) to Vantaa Airport (HEL) last-minute?
Booking your ticket from DTM to HEL shortly before your getaway is generally more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a DTM to HEL flight and hotel package?
You'll generally save money by securing a DTM to HEL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Dortmund Airport (DTM) to Vantaa Airport (HEL)?
If you reserved your DTM to HEL flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dortmund
Destination airport
Vantaa
Distance
901 mi

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Dortmund to Helsinki Flights

The cheapest times to fly from Dortmund to Helsinki

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

 

The best time to book a flight from Dortmund to Helsinki

Sunday is one of the best days to book for cheap flights from Dortmund to Helsinki: 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 Dortmund to Helsinki

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 Dortmund to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $539 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 Dortmund to Helsinki 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 Dortmund to Helsinki 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.

 

Dortmund to Helsinki Flights

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