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$500+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — DEN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Denver Intl are usually found in February or May, 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 junio 12, 2025.

Round-trip from

$783
(Gotogate)

One-way from

$500
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$899
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. 10% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/10. 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.
vie. 8/293:00 pmHEL - DEN
1 stop30h 30mIcelandair
lun. 12/83:40 pmDEN - HEL
1 stop12h 20mIcelandair
Deal found 6/10$783
This Travelis deal was found by Cheapflights users on 6/10. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/217:40 pmHEL - DEN
1 stop27h 05mLufthansa
mar. 8/54:15 pmDEN - HEL
1 stop22h 35mLufthansa
Deal found 6/10$787
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 8/296:10 amHEL - DEN
2 stops19h 25mUnited Airlines
lun. 12/85:55 pmDEN - HEL
2 stops33h 05mUnited Airlines
Deal found 6/10$815
This American Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 7/214:25 pmHEL - DEN
1 stop15h 22mAmerican Airlines
mar. 8/57:20 amDEN - HEL
1 stop18h 25mAmerican Airlines
Deal found 6/10$840
This Ticket deal was found by Cheapflights users on 6/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/211:35 pmHEL - DEN
2 stops53h 46mMultiple Airlines
mar. 8/54:15 pmDEN - HEL
2 stops23h 10mMultiple Airlines
Deal found 6/10$888
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/298:00 amHEL - DEN
2 stops18h 44mBritish Airways
mié. 11/54:59 pmDEN - HEL
2 stops19h 11mBritish Airways
Deal found 6/12$902
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 8/297:10 amHEL - DEN
3 stops23h 34mScandinavian Airlines
lun. 12/86:30 amDEN - HEL
2 stops19h 10mScandinavian Airlines
Deal found 6/10$926
This Ticket deal was found by Cheapflights users on 6/12. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/165:40 pmHEL - DEN
1 stop30h 50mAir France
jue. 7/105:40 pmDEN - HEL
1 stop14h 00mAir France
Deal found 6/12$1,076
This Delta deal was found by Cheapflights users on 6/12. 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.
lun. 6/166:40 amHEL - DEN
2 stops17h 54mDelta
jue. 7/105:40 pmDEN - HEL
1 stop14h 00mDelta
Deal found 6/12$1,088
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/167:35 pmHEL - DEN
1 stop31h 20mTurkish Airlines
lun. 7/77:50 pmDEN - HEL
1 stop37h 50mTurkish Airlines
Deal found 6/12$1,107

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 junio 12, 2025.
Use the filters below to find and compare flights from Helsinki to Denver that are best for you.

Fly from

Helsinki

Fly to

Denver

Route

Depart

Return

Price

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

vie. 8/29

3:00 pm-12:30 pm

1 stop30h 30m

Denver Intl

lun. 12/8

3:40 pm-1:00 pm

1 stop12h 20m

$783

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

lun. 7/21

7:40 pm-1:45 pm

1 stop27h 05m

Denver Intl

mar. 8/5

4:15 pm-11:50 pm

1 stop22h 35m

$787

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

vie. 8/29

6:10 am-4:35 pm

2 stops19h 25m

Denver Intl

lun. 12/8

5:55 pm-12:00 pm

2 stops33h 05m

$815

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

lun. 7/21

4:25 pm-10:47 pm

1 stop15h 22m

Denver Intl

mar. 8/5

7:20 am-10:45 am

1 stop18h 25m

$840

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

lun. 7/21

1:35 pm-10:21 am

2 stops53h 46m

Denver Intl

mar. 8/5

4:15 pm-12:25 am

2 stops23h 10m

$888

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

mar. 7/29

8:00 am-5:44 pm

2 stops18h 44m

Denver Intl

mié. 11/5

4:59 pm-9:10 pm

2 stops19h 11m

$902

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

vie. 8/29

7:10 am-9:44 pm

3 stops23h 34m

Denver Intl

lun. 12/8

6:30 am-10:40 am

2 stops19h 10m

$926

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

lun. 7/7

8:25 pm-11:27 am

3 stops48h 02m

$500

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

jue. 8/28

6:10 am-3:35 pm

1 stop18h 25m

$739

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

jue. 8/28

6:40 am-3:30 pm

1 stop17h 50m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Denver. Price data was last updated on June 9, 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 junio 12, 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 junio 12, 2025.
See what other customers who have flown with Delta, United Airlines and Scandinavian 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
499 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $783, was found to be the cheapest airline from Helsinki to Denver.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Users have found that Icelandair is 11% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Helsinki to Denver one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $739. Delta flights start at $813 while deals on British Airways start at $872 one-way.

  • 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
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$641Average$957FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$834Average$1,063FlexibilityNo cancel feeOn-time76%

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