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$395+ Cheap flights from Colorado to Finland

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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$520
(Icelandair)

One-way from

$395
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$541
Provider with most accurate pricing for Denver Intl-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Helsinki-Vantaa flights.
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From Colorado to Finland
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One-way flight from Colorado to Finland
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Highest demand for flights based on searches. 24% potential increase in price ($207 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 25, 2025.

This oojo deal was found by Cheapflights users on 4/25. 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.
Wed 11/193:40 pmDEN - HEL
1 stop12h 20mIcelandair
Fri 11/282:00 pmHEL - DEN
1 stop13h 05mIcelandair
Deal found 4/25$435
This Ticket deal was found by Cheapflights users on 4/25. 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.
Sun 4/275:40 pmDEN - HEL
1 stop20h 40mMultiple Airlines
Sun 5/117:00 amHEL - DEN
2 stops17h 34mMultiple Airlines
Deal found 4/25$518
This Ticket deal was found by Cheapflights users on 4/25. 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.
Sun 4/275:40 pmDEN - HEL
1 stop14h 00mAir France
Sun 5/116:40 amHEL - DEN
1 stop17h 50mAir France
Deal found 4/25$522
This Air Canada deal was found by Cheapflights users on 4/25. 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.
Wed 11/1911:15 amDEN - HEL
2 stops22h 25mAir Canada
Fri 11/287:00 amHEL - DEN
2 stops36h 28mAir Canada
Deal found 4/25$547
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 5/111:30 amDEN - HEL
2 stops20h 10mDelta
Wed 5/147:00 amHEL - DEN
2 stops22h 39mDelta
Deal found 4/24$564
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Sun 5/114:15 pmDEN - HEL
1 stop22h 35mLufthansa
Sun 5/256:00 amHEL - DEN
1 stop16h 45mLufthansa
Deal found 4/24$586
This Finnair deal was found by Cheapflights users on 4/24. 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.
Wed 9/1712:53 pmDEN - HEL
1 stop12h 52mFinnair
Wed 10/112:35 pmHEL - DEN
1 stop14h 04mFinnair
Deal found 4/24$591
This United Airlines deal was found by Cheapflights users on 4/25. 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 8/25:59 pmDEN - HEL
1 stop21h 26mUnited Airlines
Sun 8/176:10 amHEL - DEN
2 stops27h 20mUnited Airlines
Deal found 4/25$602
This oojo deal was found by Cheapflights users on 4/24. 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.
Wed 9/179:03 amDEN - HEL
2 stops20h 17mBritish Airways
Wed 10/19:05 pmHEL - DEN
2 stops26h 58mBritish Airways
Deal found 4/24$621
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/112:13 pmDEN - HEL
1 stop13h 32mAmerican Airlines
Wed 5/1412:35 pmHEL - DEN
1 stop14h 06mAmerican Airlines
Deal found 4/23$696
This Turkish Airlines deal was found by Cheapflights users on 4/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:50 pmDEN - HEL
1 stop30h 50mTurkish Airlines
Wed 10/17:35 pmHEL - DEN
1 stop31h 20mTurkish Airlines
Deal found 4/24$697
This KLM deal was found by Cheapflights users on 4/25. 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.
Sun 7/135:25 pmDEN - HEL
2 stops15h 15mKLM
Wed 7/237:00 amHEL - DEN
2 stops19h 27mKLM
Deal found 4/25$782

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 April 25, 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 9/14

4:40 pm-2:00 pm

1 stop12h 20m

Helsinki-Vantaa

Thu 10/2

3:00 pm-6:55 pm

1 stop12h 55m

$520

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sun 5/11

4:15 pm-11:50 pm

1 stop22h 35m

Helsinki-Vantaa

Sun 5/25

6:00 am-1:45 pm

1 stop16h 45m

$586

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 9/17

12:53 pm-10:45 am

1 stop12h 52m

Helsinki-Vantaa

Wed 10/1

12:35 pm-5:39 pm

1 stop14h 04m

$591

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sun 5/11

5:40 pm-11:20 pm

1 stop20h 40m

Helsinki-Vantaa

Sun 5/25

7:00 am-5:30 pm

2 stops19h 30m

$595

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sat 8/2

5:59 pm-12:25 am

1 stop21h 26m

Helsinki-Vantaa

Sun 8/17

6:10 am-12:30 am

2 stops27h 20m

$602

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 9/16

6:30 am-12:50 pm

2 stops21h 20m

Helsinki-Vantaa

Tue 9/30

7:10 am-6:22 pm

2 stops20h 12m

$605

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Wed 9/17

9:03 am-2:20 pm

2 stops20h 17m

Helsinki-Vantaa

Wed 10/1

9:05 pm-3:03 pm

2 stops26h 58m

$621

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 9/16

5:40 pm-11:20 pm

1 stop20h 40m

Helsinki-Vantaa

Tue 9/30

6:40 am-3:30 pm

1 stop17h 50m

$626

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 9/16

4:00 pm-5:40 pm

2 stops16h 40m

Helsinki-Vantaa

Wed 10/1

1:55 pm-10:33 pm

2 stops17h 38m

$640

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 9/18

7:50 pm-11:40 am

1 stop30h 50m

Helsinki-Vantaa

Wed 10/1

7:35 pm-5:55 pm

1 stop31h 20m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 21 results
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2
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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, November is the cheapest month in which you can book a flight from Colorado to Finland (average of $444). Flying from Colorado to Finland in June is currently the most expensive (average of $1,123). 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 April 25, 2025.

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

Rainfall in Finland by month

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

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

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

If weather is an important factor for your trip to Finland, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated April 25, 2025.
To help decide which airline to fly from Colorado to Finland, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $395 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $434 and $493, respectively.

  • 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, November is the cheapest month in which you can book a flight from Colorado to Finland (average of $444). Flying from Colorado to Finland in June is currently the most expensive (average of $1,123). 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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Alternative routes for Colorado to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$351Average$469FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$425Average$672FlexibilityNo cancel feeOn-time70%
FinnairCheapest$456Average$790FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$458Average$953FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$476Average$563FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$484Average$618FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$488Average$703FlexibilityNo cancel feeOn-time76%
DeltaCheapest$507Average$651FlexibilityNo cancel feeOn-timeN/A

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