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$367+ Cheap flights from Colorado to Finland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find flight deals from Colorado to Finland

Cheapest flights from Colorado to Finland
Explore the most affordable flight options available from Colorado to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmDEN - HEL
1 stop12h 15mIcelandair
Thu 12/111:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 11/20$367
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Sat 11/295:45 pmDEN - HEL
1 stop22h 35mLufthansa
Fri 12/57:35 pmHEL - DEN
1 stop28h 00mLufthansa
Deal found 11/18$454
This Booking.com deal was found by Cheapflights users on 11/18. 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 12/24:20 pmDEN - HEL
1 stop17h 30mLufthansa
Sun 12/147:35 pmHEL - DEN
1 stop28h 00mLufthansa
Deal found 11/18$486
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 11/308:20 pmDEN - HEL
1 stop13h 30mUnited Airlines
Sun 12/71:50 pmHEL - DEN
2 stops19h 25mUnited Airlines
Deal found 11/19$489
This Lufthansa deal was found by Cheapflights users on 11/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:20 pmDEN - HEL
1 stop17h 30mLufthansa
Sun 12/77:35 pmHEL - DEN
1 stop28h 00mLufthansa
Deal found 11/19$490
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:12 amDEN - HEL
2 stops16h 58mKLM
Thu 12/112:05 pmHEL - DEN
2 stops18h 40mKLM
Deal found 11/20$501
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 11/295:45 pmDEN - HEL
1 stop22h 35mUnited Airlines
Fri 12/52:15 pmHEL - DEN
2 stops34h 25mUnited Airlines
Deal found 11/18$521
This Arangrant deal was found by Cheapflights users on 11/19. 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.
Sun 11/3010:27 amCOS - HEL
2 stops19h 48mBritish Airways
Fri 1/237:35 pmHEL - COS
2 stops34h 22mBritish Airways
Deal found 11/19$8,324

Cheap flight deals from Colorado to Finland

Keep the following information in mind while searching for Colorado to Finland flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$364
(oojo)

Popular in

June

Cheapest in

March

Average price

$494
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 Finland
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 November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Finland 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 November 20, 2025.
Use the filters below to find and compare flights from Colorado to Finland that are best for you.

Fly from

Colorado

Fly to

Finland

Route

Depart

Return

Price

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sun 2/1

3:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Tue 2/10

1:55 pm-6:05 pm

1 stop13h 10m

$391

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 5/5

12:54 pm-10:45 am

1 stop12h 51m

Helsinki-Vantaa

Tue 5/12

12:35 pm-5:40 pm

1 stop14h 05m

$473

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 2/2

11:15 am-6:50 pm

2 stops22h 35m

Helsinki-Vantaa

Mon 2/9

6:55 am-7:55 pm

2 stops22h 00m

$481

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 2/5

4:20 pm-6:50 pm

1 stop17h 30m

Helsinki-Vantaa

Tue 2/10

7:05 am-1:40 pm

1 stop15h 35m

$481

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 4/20

8:20 pm-7:00 pm

1 stop13h 40m

Helsinki-Vantaa

Wed 4/29

7:05 am-3:35 pm

1 stop17h 30m

$482

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 3/9

9:20 pm-6:50 pm

1 stop13h 30m

Helsinki-Vantaa

Tue 3/17

7:05 am-5:00 pm

1 stop17h 55m

$482

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 3/3

8:20 pm-6:50 pm

1 stop13h 30m

Helsinki-Vantaa

Sat 3/14

6:55 am-5:00 pm

1 stop18h 05m

$482

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Fri 3/27

12:55 pm-10:45 am

1 stop13h 50m

Helsinki-Vantaa

Sat 4/4

4:25 pm-10:19 pm

1 stop14h 54m

$483

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 2/4

5:42 pm-6:50 pm

2 stops16h 08m

Helsinki-Vantaa

Tue 2/10

7:05 am-1:40 pm

1 stop15h 35m

$486

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 3/10

1:25 pm-6:50 pm

2 stops21h 25m

Helsinki-Vantaa

Wed 3/18

6:55 am-7:55 pm

2 stops21h 00m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 19 results
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Best time to book a flight from Colorado to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland 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 Finland

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Finland (average of $356). Flying from Colorado to Finland 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 FI?

Find hourly flight availability from Colorado to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s optimal to fly from Colorado to Finland in the evening. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Finland. 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 Colorado to Finland?

    Departing from Colorado to Finland will take you 12h 15m. The distance between Colorado and Finland is about 4949 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Finland (average of $356). Flying from Colorado to Finland 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

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Top 8 airlines flying from Colorado to Finland

Discover the top 8 airlines that operate flights from Colorado to Finland. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$356Average$536FlexibilityNo cancel feeOn-time76%
FinnairCheapest$479Average$661FlexibilityNo cancel feeOn-time76%
DeltaCheapest$501Average$651FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$507Average$767FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$509Average$780FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$511Average$1,019FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$526Average$620FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$527Average$854FlexibilityNo cancel feeOn-time76%

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