Denver (DEN) → Helsinki (HEL)
About Denver to Helsinki Flights
Discover the best flights from Denver to Helsinki, covering 7,971 km in approximately 10h 28m. Denver (DEN) to Helsinki (HEL) is one of the major long-haul routes connecting United States and Finland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Denver to Helsinki.
12-Month Price History
Flight prices from Denver to Helsinki vary significantly throughout the year. February typically offers the best deals with average prices around $1299, while July sees the highest prices, averaging $2181. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
142 days
For best prices
Booking Tips
For the best prices on Denver to Helsinki flights, we recommend booking 126 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Frontier Airlines F9 | $1490 | - | - |
Southwest Airlines WN | $2320 | - | - |
SkyWest Airlines OO | $2540 | $9690 | $16820 |
United Airlines UA | $2660 | $9010 | $13280 |
Finnair AY | $2790 | $9490 | $14310 |
American Airlines AA | $3130 | $8310 | $14080 |
Delta Air Lines DL | $3200 | $10320 | $16020 |
Frontier Airlines
F9
Economy
$1490
Business
-
First
-
Southwest Airlines
WN
Economy
$2320
Business
-
First
-
SkyWest Airlines
OO
Economy
$2540
Business
$9690
First
$16820
United Airlines
UA
Economy
$2660
Business
$9010
First
$13280
Finnair
AY
Economy
$2790
Business
$9490
First
$14310
American Airlines
AA
Economy
$3130
Business
$8310
First
$14080
Delta Air Lines
DL
Economy
$3200
Business
$10320
First
$16020
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Denver → Tallinn
Denver International (DEN) to Tallinn Lennart Meri (TLL)
Distance: 8,045 km
Average price: $1699
Denver → Tallinn
Denver International (DEN) to Tallinn (TLL)
Distance: 8,045 km
Average price: $1699
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Frequently Asked Questions
How long is the flight from Denver to Helsinki?
The flight time from Denver (DEN) to Helsinki (HEL) is approximately 10 hours and 28 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Denver and Helsinki?
The aerial distance between Denver and Helsinki is 7,971 kilometers (4,953 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Denver to Helsinki?
Several airlines operate flights between Denver and Helsinki, including United Airlines, Southwest Airlines, Frontier Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Denver to Helsinki?
Based on historical data, February typically offers the lowest airfares for flights from Denver to Helsinki. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Helsinki?
For the best prices on Denver to Helsinki flights, we recommend booking 156 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Denver to Helsinki?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Finland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Denver and Helsinki?
Denver operates on America/Denver time zone, while Helsinki is in the Europe/Helsinki time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.