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$438+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DEN
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Helsinki-Vantaa to Denver Intl are usually found in February or November, booked 68 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$730
(Gotogate)

One-way from

$438
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$738
Provider with most accurate pricing for Helsinki-Vantaa-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Denver Intl flights.
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From Helsinki-Vantaa to Denver Intl
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One-way flight from Helsinki-Vantaa to Denver Intl
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Highest demand for flights based on searches. 15% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 22, 2025.

This Gotogate deal was found by Cheapflights users on 2/21. 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.
Mon 4/73:00 pmHEL - DEN
1 stop12h 55mIcelandair
Mon 4/144:40 pmDEN - HEL
1 stop12h 20mIcelandair
Deal found 2/21$730
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 3/146:30 amHEL - DEN
1 stop15h 05mDelta
Fri 3/283:50 pmDEN - HEL
1 stop16h 10mDelta
Deal found 2/21$751
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/137:00 amHEL - DEN
1 stop17h 55mUnited Airlines
Thu 3/208:19 amDEN - HEL
2 stops26h 21mUnited Airlines
Deal found 2/20$760
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2712:25 pmHEL - DEN
1 stop18h 44mMultiple Airlines
Thu 3/610:42 amDEN - HEL
1 stop15h 08mMultiple Airlines
Deal found 2/20$765
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2712:25 pmHEL - DEN
2 stops19h 10mAmerican Airlines
Thu 3/610:42 amDEN - HEL
1 stop15h 08mAmerican Airlines
Deal found 2/20$799
This StudentUniverse deal was found by Cheapflights users on 2/21. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2112:25 pmHEL - DEN
1 stop15h 14mFinnair
Fri 3/2812:31 pmDEN - HEL
1 stop14h 19mFinnair
Deal found 2/21$853
This Gurufare deal was found by Cheapflights users on 2/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/286:50 amHEL - DEN
1 stop21h 00mLufthansa
Fri 3/73:50 pmDEN - HEL
1 stop24h 20mLufthansa
Deal found 2/21$936
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:30 amHEL - DEN
2 stops25h 30mScandinavian Airlines
Thu 3/136:20 amDEN - HEL
3 stops20h 20mScandinavian Airlines
Deal found 2/20$1,196

Find flights from Helsinki to Denver within your budget

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 February 22, 2025.

Fly from

Helsinki

Fly to

Denver

Route

Depart

Return

Price

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 4/7

3:00 pm-6:55 pm

1 stop12h 55m

Denver Intl

Mon 4/14

4:40 pm-2:00 pm

1 stop12h 20m

$730

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 3/14

6:30 am-1:35 pm

1 stop15h 05m

Denver Intl

Fri 3/28

3:50 pm-4:00 pm

1 stop16h 10m

$751

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 3/13

7:00 am-4:55 pm

1 stop17h 55m

Denver Intl

Thu 3/20

8:19 am-6:40 pm

2 stops26h 21m

$760

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 3/13

12:25 pm-10:04 pm

1 stop17h 39m

Denver Intl

Thu 3/20

12:31 pm-10:50 am

1 stop14h 19m

$765

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 3/21

12:25 pm-7:39 pm

1 stop15h 14m

Denver Intl

Fri 3/28

12:31 pm-10:50 am

1 stop14h 19m

$853

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 3/14

12:25 pm-10:10 pm

2 stops17h 45m

Denver Intl

Fri 3/21

10:40 am-10:50 am

1 stop16h 10m

$857

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 3/6

6:30 am-11:00 pm

2 stops25h 30m

Denver Intl

Thu 3/13

6:20 am-10:40 am

3 stops20h 20m

$1,196

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Wed 3/19

6:30 am-8:12 pm

3 stops45h 42m

$438

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Wed 3/19

12:25 pm-10:04 pm

1 stop17h 39m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Compare providers for flights from Helsinki to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Denver in February.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

Travel insights for flights from Helsinki to Denver

Get recent, data-driven insights about flights from Helsinki to Denver including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Denver. Price data was last updated on February 14, 2025.

The best time to book flights from Helsinki to Denver is 68 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, October is the cheapest month in which you can book a flight from Helsinki to Denver (average of $197). Flying from Helsinki to Denver in March is currently the most expensive (average of $278). 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.

What is the cheapest time of day to fly from HEL to DEN?

Find hourly flight availability from Helsinki to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Helsinki to Denver in the morning. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight at noon.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated February 22, 2025.
See what other customers who have flown with Delta, Finnair and United Airlines from Helsinki to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,320 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Helsinki to Denver round-trip?

    Icelandair, at $730, was found to be the cheapest airline from Helsinki to Denver.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Icelandair is 19% cheaper than the other options available to this destination.

  • 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, October is the cheapest month in which you can book a flight from Helsinki to Denver (average of $197). Flying from Helsinki to Denver in March is currently the most expensive (average of $278). 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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Keystone
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Helsinki to Denver

Discover the top 2 airlines that operate flights from Helsinki to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$726Average$1,032FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$833Average$993FlexibilityNo cancel feeOn-time76%
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