$560 Cheap Flights from Helsinki (HEL) to Denver (DEN)

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Find available prices by choosing your travel dates.

Cheap Flights from Helsinki to Denver (HEL-DEN)

Prices were available within the past 7 days and start at $560 for one-way flights and $804 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Dec 3 - Wed, Dec 10
HEL
Helsinki
DEN
Denver
$804 Roundtrip, found 5 days ago
$804
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Dec 3 from Helsinki to Denver, returning Wed, Dec 10, priced at $804 found 5 days ago
Icelandair
Wed, Dec 3 - Wed, Dec 10
HEL
Helsinki
DEN
Denver
$809 Roundtrip, found 5 days ago
$809
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Dec 3 from Helsinki to Denver, returning Wed, Dec 10, priced at $809 found 5 days ago
Icelandair
Sun, Sep 28 - Sun, Oct 12
HEL
Helsinki
DEN
Denver
$811 Roundtrip, found 2 days ago
$811
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Sep 28 from Helsinki to Denver, returning Sun, Oct 12, priced at $811 found 2 days ago
Icelandair
Fri, Sep 19 - Tue, Oct 7
HEL
Helsinki
DEN
Denver
$812 Roundtrip, found 2 days ago
$812
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Sep 19 from Helsinki to Denver, returning Tue, Oct 7, priced at $812 found 2 days ago
Icelandair
Wed, Sep 3 - Wed, Sep 24
HEL
Helsinki
DEN
Denver
$817 Roundtrip, found 5 days ago
$817
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Sep 3 from Helsinki to Denver, returning Wed, Sep 24, priced at $817 found 5 days ago
Icelandair
Fri, Aug 15 - Sat, Aug 30
HEL
Helsinki
DEN
Denver
$819 Roundtrip, found 2 days ago
$819
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Aug 15 from Helsinki to Denver, returning Sat, Aug 30, priced at $819 found 2 days ago
Lufthansa
Thu, Aug 28 - Mon, Sep 8
HEL
Helsinki
DEN
Denver
$821 Roundtrip, found 1 day ago
$821
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Aug 28 from Helsinki to Denver, returning Mon, Sep 8, priced at $821 found 1 day ago
Air Canada
Wed, Sep 24 - Mon, Oct 13
HEL
Helsinki
DEN
Denver
$829 Roundtrip, found 2 days ago
$829
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 24 from Helsinki to Denver, returning Mon, Oct 13, priced at $829 found 2 days ago
Brussels Airlines
Tue, Oct 28 - Wed, Jan 28
HEL
Helsinki
DEN
Denver
$833 Roundtrip, found 2 days ago
$833
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Tue, Oct 28 from Helsinki to Denver, returning Wed, Jan 28, priced at $833 found 2 days ago
British Airways
Fri, Jan 16 - Sat, Jan 24
HEL
Helsinki
DEN
Denver
$833 Roundtrip, found 3 days ago
$833
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Jan 16 from Helsinki to Denver, returning Sat, Jan 24, priced at $833 found 3 days ago
Flights from Helsinki (HEL) to Denver (DEN)
Origin airport
Vantaa
Destination airport
Denver Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United
Roundtrip price
$804
Distance
4953 mi

Helsinki to Denver Flights

The cheapest times to fly from Helsinki to Denver

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

The best time to book a flight from Helsinki to Denver

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

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 Helsinki to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $560 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 Helsinki to Denver 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 Helsinki to Denver 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.

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Denver Intl. Airport (DEN) cost?
Discover the latest flight deals from HEL to DEN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HEL to DEN?
The cheapest flights from HEL to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HEL to DEN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HEL to DEN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Vantaa Airport (HEL) to Denver Intl. Airport (DEN)?
You’ll need to book a flight with a layover if you’re traveling from Vantaa Airport (HEL) to Denver Intl. Airport (DEN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from HEL to DEN?
Usually you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, airline 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 Vantaa Airport (HEL) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Vantaa Airport (HEL) to Denver Intl. Airport (DEN) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Vantaa Airport (HEL) to Denver Intl. Airport (DEN) last-minute?
Holding off until just before your departure to book a ticket from HEL to DEN often results in higher prices. Although you may find some last-minute deals, they aren’t always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a HEL to DEN flight and hotel package?
You’ll typically save money by securing a HEL to DEN 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 it all in one place. Once you’ve selected your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Denver Intl. Airport (DEN)?
In most instances, you can cancel or modify your HEL to DEN flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you’d like more details, visit our Customer Service portal.

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*Available to One Key members.