Cheap flights from Dallas to Helsinki from $425

The month of January is, on average, the cheapest month to fly to Helsinki from Dallas, with most prices found around $642. If you aren’t able to travel during the month of January, then book flights to Helsinki from Dallas during September instead. Flights to Helsinki in September, while not as cheap as those in January, still average around $658.

The cheapest day to depart on your flight to Helsinki is on a Sunday when prices can be found for as low as $1,026. This is often the case because there is less demand to fly during this day of the week. Flights from Dallas to Helsinki on a Saturday will generally be more expensive and average around $1,146. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Dallas to Helsinki in the evening for as low as $798. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $1,094 per ticket.

Fly from Dallas/Fort Worth to Helsinki-Vantaa for the best Dallas - Helsinki-Vantaa flight prices

You are more likely to see cheaper flights to Helsinki from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $978 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Dallas for as low as $759 on momondo.

There are 3 cabin classes available to choose from on Dallas to Helsinki flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Turkish Airlines, Air France, and Delta are the most popular carriers operating from Dallas to Helsinki-Vantaa

Finnair, British Airways and Iberia are the top three most popular airlines that fly to Helsinki from Dallas according to our data. Finnair is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 6 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 2 flights per day flying from Dallas to Helsinki. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

As of August 2026, 18 flights take off from Dallas and land in Helsinki each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.