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$354+ Cheap flights from Colorado to Helsinki (HEL)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Colorado to Helsinki

Cheapest flights from Colorado to Helsinki
Explore the most affordable flight options available from Colorado to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Gotogate deal was found by Cheapflights users on 12/1. 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.
Fri 12/58:45 amDEN - HEL
2 stops25h 05mMultiple Airlines
Sun 12/77:35 pmHEL - DEN
1 stop28h 00mMultiple Airlines
Deal found 12/1$473
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:20 pmDEN - HEL
1 stop17h 30mLufthansa
Sun 12/77:35 pmHEL - DEN
1 stop28h 00mLufthansa
Deal found 12/1$642
This oojo deal was found by Cheapflights users on 12/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:40 pmDEN - HEL
2 stops34h 35mIcelandair
Thu 12/251:55 pmHEL - DEN
2 stops19h 04mIcelandair
Deal found 12/2$992
This Ovago deal was found by Cheapflights users on 12/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:45 pmDEN - HEL
1 stop22h 35mLufthansa
Thu 12/256:55 amHEL - DEN
1 stop18h 05mLufthansa
Deal found 12/2$1,118
This AranGrant deal was found by Cheapflights users on 12/2. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:40 pmDEN - HEL
1 stop12h 15mIcelandair
Wed 12/101:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 12/2$2,029
This Scandinavian Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 12/154:44 pmDEN - HEL
3 stops18h 36mScandinavian Airlines
Thu 12/2511:20 amHEL - DEN
2 stops19h 57mScandinavian Airlines
Deal found 12/2$2,661
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:55 pmDEN - HEL
2 stops17h 55mLufthansa
Sun 1/47:35 pmHEL - DEN
2 stops27h 05mLufthansa
Deal found 12/1$2,763
This FlightHub deal was found by Cheapflights users on 12/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 amCOS - HEL
2 stops29h 35mMultiple Airlines
Sat 1/312:30 pmHEL - COS
1 stop17h 01mMultiple Airlines
Deal found 12/1$5,287
This AranGrant deal was found by Cheapflights users on 12/1. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:38 pmCOS - HEL
2 stops35h 22mLufthansa
Sat 1/31:50 pmHEL - COS
2 stops41h 00mLufthansa
Deal found 12/1$7,030
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/2510:16 amCOS - HEL
1 stop15h 29mAmerican Airlines
Sat 1/312:30 pmHEL - COS
1 stop17h 01mAmerican Airlines
Deal found 12/1$8,397

Find flight deals from Colorado to Helsinki

Keep the following information in mind while searching for Colorado to Helsinki flight deals. Data was last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$368

One-way from

$354
(Cheapflightsfares)

Popular in

June

Cheapest in

March

Average price

$651
Provider with most accurate pricing for Denver Intl-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Helsinki-Vantaa flights.
Search Deals
From Colorado to Helsinki-Vantaa
Search Deals
One-way flight from Colorado to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Helsinki 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 December 3, 2025.
Use the filters below to find and compare flights from Colorado to Helsinki that are best for you.

Fly from

Colorado

Fly to

Helsinki

Route

Depart

Return

Price

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 1/6

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Sun 1/18

1:55 pm-6:05 pm

1 stop13h 10m

$395

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/20

12:54 pm-10:45 am

1 stop12h 51m

Helsinki-Vantaa

Tue 4/28

12:35 pm-5:40 pm

1 stop14h 05m

$426

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 1/14

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Sun 1/18

1:55 pm-6:05 pm

1 stop13h 10m

$445

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sat 2/14

9:17 am-10:45 am

1 stop16h 28m

Helsinki-Vantaa

Tue 2/24

12:30 pm-10:36 pm

1 stop19h 06m

$458

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/27

6:30 am-12:55 pm

2 stops21h 25m

Helsinki-Vantaa

Thu 5/7

6:10 am-6:34 pm

2 stops21h 24m

$459

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 1/8

4:20 pm-1:20 am

2 stops24h 00m

Helsinki-Vantaa

Wed 1/14

12:45 pm-2:35 pm

1 stop34h 50m

$459

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/27

6:30 am-12:55 pm

2 stops21h 25m

Helsinki-Vantaa

Tue 5/5

6:10 am-6:34 pm

2 stops21h 24m

$459

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/27

6:30 am-12:55 pm

2 stops21h 25m

Helsinki-Vantaa

Fri 5/8

6:10 am-10:49 pm

2 stops25h 39m

$459

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 4/28

6:30 am-12:55 pm

2 stops21h 25m

Helsinki-Vantaa

Wed 5/6

7:00 am-7:58 pm

2 stops21h 58m

$470

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 4/28

6:30 am-12:55 pm

2 stops21h 25m

Helsinki-Vantaa

Mon 5/4

1:55 pm-5:31 pm

2 stops36h 36m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 27 results
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Best time to book a flight from Colorado to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Colorado 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 Colorado to Helsinki

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Helsinki (average of $356). Flying from Colorado to Helsinki in June is currently the most expensive (average of $674). 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 CO to HEL?

Find hourly flight availability from Colorado to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Helsinki in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight at noon.

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

Related info for your journey

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

  • What airport do you fly into for flights to Helsinki from Colorado?

    Most people fly into Helsinki-Vantaa (HEL) if they book a flight to Helsinki from Colorado. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.

  • How long is the flight from Colorado to Helsinki?

    Icelandair, Finnair, and Delta can get you from Colorado to Helsinki in just under 12h 15m. Your travel time can differ by up to 9h 10m. The distance between Colorado and Helsinki is about 4949 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Helsinki 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 Colorado to Helsinki?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Helsinki (average of $356). Flying from Colorado to Helsinki in June is currently the most expensive (average of $674). 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
Vantaa
Lahti

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Top 8 airlines flying from Colorado to Helsinki

Discover the top 8 airlines that operate flights from Colorado to Helsinki. 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$378Average$519FlexibilityNo cancel feeOn-time76%
FinnairCheapest$479Average$651FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$487Average$792FlexibilityNo cancel feeOn-time70%
DeltaCheapest$501Average$715FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$507Average$721FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$511Average$958FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$527Average$854FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$545Average$736FlexibilityNo cancel feeOn-time77%

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