Flight Info | Dallas to Helsinki

The distance between Dallas and Helsinki is approximately 8,390.45 km. It takes around 10 hours on average to fly from Dallas to Helsinki. Based on Trip.com's data, travel demand peaks in January.

Cheapest one-way
$587
Turkish Airlines Turkish Airlines DFW-HEL 37h 15m · 1 stop Sun, Oct 4
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Cheapest round-trip
$840
Turkish Airlines Turkish Airlines DFW-HEL 29h 40m · 2 stops Fri, Sep 4 - Tue, Sep 8
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When to travel
August
Cheapest
January
Peak season for travel
Route details
8,390.45 km
Flight distance
10h
Average flight time

Book direct flights from Dallas to Helsinki: One way flights from $716, round trip flights from $2,016. Find flight deals for the next 3 months below.

Popular airlines from Dallas to Helsinki

You can choose from 1 airlines that fly from Dallas to Helsinki, including Turkish Airlines, American Airlines has lowest fares on this route.
Turkish Airlines logo Turkish Airlines
Airlines are determined based on actual purchased flight tickets from Dallas to Helsinki according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Dallas to Helsinki (DFW-HEL)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as $587 on Cheapest nonstop routes (e.g. DFW to HEL on Sun, Oct 4), while Turkish Airlines offers Cheapest nonstop round-trips from $840 departing on Fri, Sep 4 and returning on Tue, Sep 8.
  • At the moment, several airlines serve connecting flights from Dallas to Helsinki, including: Turkish Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes around 10 hours to fly from Dallas (DFW) to Helsinki (HEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Helsinki is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Dallas to Helsinki, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Oct 4, with one-way flights priced at just $587.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Helsinki travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dallas to Helsinki is August, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Dallas to Helsinki on August 30, 2026 with Turkish Airlines, with prices starting at $577.
  • You can land at any one of the following hubs in Helsinki, with Dallas Fort Worth International Airport to Helsinki Airport (DFW-HEL) is by far the most common option on this route: Helsinki Airport (HEL).
  • The time difference between Helsinki and Dallas is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Dallas to Helsinki is $811. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Dallas to Helsinki is $1,371. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Dallas and Helsinki, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.