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$367+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Colorado to Helsinki

Keep the following information in mind while searching for Colorado to Helsinki flight deals. Data was last updated August 18, 2025.

Round-trip from

$441
(FlightHub)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$607
From Colorado to Helsinki-Vantaa
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One-way flight from Colorado to Helsinki-Vantaa
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Highest demand for flights based on searches. 24% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/16. 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.
Tue 12/23:40 pmDEN - HEL
1 stop12h 15mIcelandair
Mon 12/81:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 8/16$441
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares 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
Sun 12/71:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 8/16$446
This Gurufare deal was found by Cheapflights users on 8/16. 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.
Mon 12/13:40 pmDEN - HEL
1 stop12h 15mIcelandair
Sun 12/71:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 8/16$457
This oojo deal was found by Cheapflights users on 8/16. 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.
Tue 10/78:10 pmDEN - HEL
1 stop32h 50mIcelandair
Tue 10/213:00 pmHEL - DEN
1 stop12h 55mIcelandair
Deal found 8/16$458
This Icelandair deal was found by Cheapflights users on 8/16. 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.
Mon 12/13:40 pmDEN - HEL
1 stop12h 15mIcelandair
Wed 12/101:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 8/16$464
This Icelandair deal was found by Cheapflights users on 8/16. 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.
Sun 11/303:40 pmDEN - HEL
1 stop12h 15mIcelandair
Mon 12/81:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 8/16$477
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 12/2912:56 pmDEN - HEL
1 stop12h 49mAmerican Airlines
Fri 1/912:30 pmHEL - DEN
1 stop14h 11mAmerican Airlines
Deal found 8/17$482
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 12/297:40 amDEN - HEL
1 stop18h 05mAmerican Airlines
Sun 1/1112:30 pmHEL - DEN
2 stops18h 12mAmerican Airlines
Deal found 8/17$486
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:29 pmDEN - HEL
2 stops16h 51mBritish Airways
Tue 10/1412:35 pmHEL - DEN
1 stop14h 37mBritish Airways
Deal found 8/16$487
This Ticket deal was found by Cheapflights users on 8/17. 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.
Mon 9/82:01 pmDEN - HEL
2 stops37h 49mAir Canada
Mon 9/226:10 amHEL - DEN
2 stops41h 43mAir Canada
Deal found 8/17$499
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/14:15 pmDEN - HEL
1 stop22h 35mLufthansa
Mon 9/86:10 amHEL - DEN
2 stops24h 49mLufthansa
Deal found 8/17$504
This Air Canada deal was found by Cheapflights users on 8/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:16 pmDEN - HEL
2 stops36h 24mAir Canada
Wed 12/106:55 amHEL - DEN
2 stops19h 49mAir Canada
Deal found 8/16$506

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 August 18, 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 12/2

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Mon 12/8

1:55 pm-6:05 pm

1 stop13h 10m

$441

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 12/3

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Sun 12/7

1:55 pm-6:05 pm

1 stop13h 10m

$446

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 12/2

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Sun 12/7

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 12/2

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Sat 12/6

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 12/1

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Sun 12/7

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 12/3

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Mon 12/8

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 12/2

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Tue 12/9

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Fri 12/5

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Mon 12/8

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 12/1

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Tue 12/9

1:55 pm-6:05 pm

1 stop13h 10m

$457

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Fri 12/5

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Tue 12/9

1:55 pm-6:05 pm

1 stop13h 10m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 23 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, November is the cheapest month in which you can book a flight from Colorado to Helsinki (average of $444). Flying from Colorado to Helsinki in June is currently the most expensive (average of $1,082). 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 August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Helsinki as you normally would.

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 can get you from Colorado to Helsinki in just under 12h 15m. Your travel time can differ by up to . The distance between Colorado and Helsinki is about 4949 mi.

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

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $385. United Airlines flights start at $636 while deals on American Airlines start at $667 one-way.

  • 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, November is the cheapest month in which you can book a flight from Colorado to Helsinki (average of $444). Flying from Colorado to Helsinki in June is currently the most expensive (average of $1,082). 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$351Average$473FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$442Average$693FlexibilityNo cancel feeOn-time70%
FinnairCheapest$456Average$610FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$458Average$932FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$502Average$673FlexibilityNo cancel feeOn-time69%
DeltaCheapest$507Average$633FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$509Average$720FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$526Average$570FlexibilityNo cancel feeOn-time77%

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