HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$628+ Cheap flights from Helsinki (HEL) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DEN
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helsinki to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Helsinki to Denver

Cheapest flights from Helsinki to Denver
Explore the most affordable flight options available from Helsinki to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Flightnetwork deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Thu 5/288:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 5/5$911
This Sembo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Sat 5/308:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 5/5$934
This Sembo deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Sat 5/308:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 5/8$942
This Icelandair deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:10 am
HEL
-
DEN
1 stop20h 50m
Icelandair
Sat 10/244:40 pm
DEN
-
HEL
1 stop12h 15m
Icelandair
Deal found 5/5$970
This Icelandair deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:55 pm
HEL
-
DEN
1 stop13h 10m
Icelandair
Mon 11/93:40 pm
DEN
-
HEL
1 stop12h 15m
Icelandair
Deal found 5/8$976
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
HEL
-
DEN
2 stops17h 36m
Delta
Tue 6/911:10 am
DEN
-
HEL
2 stops20h 30m
Delta
Deal found 5/4$988
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:35 am
HEL
-
DEN
2 stops22h 10m
United Airlines
Thu 6/116:00 am
DEN
-
HEL
2 stops33h 40m
United Airlines
Deal found 5/6$991
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:00 pm
HEL
-
DEN
1 stop30h 40m
Icelandair
Thu 6/118:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 5/6$1,015
This Flightnetwork deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:00 pm
HEL
-
DEN
1 stop13h 00m
Icelandair
Sun 5/248:10 pm
DEN
-
HEL
1 stop32h 50m
Icelandair
Deal found 5/5$1,027
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
HEL
-
DEN
2 stops17h 36m
Delta
Thu 6/116:35 am
DEN
-
HEL
2 stops19h 00m
Delta
Deal found 5/6$1,028

Find flight deals from Helsinki to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$942
(Icelandair)

One-way from

$628
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,055
Provider with most accurate pricing for Helsinki-Vantaa-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Denver Intl flights.
Search Deals
From Helsinki-Vantaa to Denver Intl
Search Deals
One-way flight from Helsinki-Vantaa to Denver Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Helsinki to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Tue 10/20

3:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sat 10/24

4:40 pm-1:55 pm

1 stop12h 15m

$975

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 11/5

1:55 pm-6:05 pm

1 stop13h 10m

Denver Intl

Mon 11/9

3:40 pm-12:55 pm

1 stop12h 15m

$976

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Tue 6/2

7:00 am-3:36 pm

2 stops17h 36m

Denver Intl

Tue 6/9

11:10 am-4:40 pm

2 stops20h 30m

$988

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 6/4

3:00 pm-12:40 pm

1 stop30h 40m

Denver Intl

Thu 6/11

8:10 pm-2:00 pm

1 stop32h 50m

$1,015

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 6/4

7:00 am-3:36 pm

2 stops17h 36m

Denver Intl

Thu 6/11

6:35 am-10:35 am

2 stops19h 00m

$1,028

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sat 6/20

6:45 am-11:52 pm

2 stops26h 07m

Denver Intl

Sat 6/27

7:05 pm-12:40 am

2 stops20h 35m

$1,033

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Tue 6/2

7:05 am-4:16 pm

3 stops42h 11m

Denver Intl

Tue 6/9

6:13 am-1:10 pm

2 stops21h 57m

$1,128
Cheapest one-way

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 7/12

10:10 am-11:20 am

3 stops58h 10m

$628

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sat 7/11

9:40 pm-12:40 pm

2 stops48h 00m

$838
Quickest one-way

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Sun 7/19

3:00 pm-7:00 pm

1 stop13h 00m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Helsinki-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Denver

How far ahead should I book a flight from Helsinki to Denver?

The best time to book flights from Helsinki to Denver is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Helsinki to Denver?

Currently, September is the cheapest month in which you can book a flight from Helsinki to Denver (average of $811). Flying from Helsinki to Denver in January is currently the most expensive (average of $1,342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Helsinki to Denver?

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to Denver?

    Airlines like Icelandair and Delta fly from Helsinki to Denver in about 13h. The time it takes to get you to your destination can typically vary by up to 4h 36m. The distance from Helsinki to Denver is about 4949 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Helsinki to Denver that include hotel bookings?

    Yes. In addition to deals on Helsinki to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Denver.

  • Can I find deals for business class flights from Helsinki to Denver?

    Yes. Cheapflights offers flight deals from Helsinki to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Denver?

    Currently, September is the cheapest month in which you can book a flight from Helsinki to Denver (average of $811). Flying from Helsinki to Denver in January is currently the most expensive (average of $1,342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.