HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Finland

$384+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Finland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$556
(Finnair)

One-way from

$384
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$541
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
One-way flight from Colorado to Finland
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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 4/29$435
This Finnair deal was found by Cheapflights users on 4/29. 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.
Mon 11/36:15 amDEN - HEL
1 stop19h 30mMultiple Airlines
Sun 11/912:30 pmHEL - DEN
1 stop20h 07mMultiple Airlines
Deal found 4/29$481
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Mon 11/311:15 amDEN - HEL
2 stops22h 25mAir Canada
Sun 11/97:00 amHEL - DEN
2 stops42h 38mAir Canada
Deal found 4/29$547
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 11/1911:15 amDEN - HEL
2 stops20h 35mUnited Airlines
Fri 11/286:50 amHEL - DEN
1 stop16h 50mUnited Airlines
Deal found 4/29$555
This Finnair deal was found by Cheapflights users on 4/28. 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.
Tue 9/2312:53 pmDEN - HEL
1 stop12h 52mFinnair
Tue 9/3012:35 pmHEL - DEN
1 stop14h 04mFinnair
Deal found 4/28$556
This Delta deal was found by Cheapflights users on 4/28. 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 5/112:01 pmDEN - HEL
2 stops19h 39mDelta
Wed 5/147:00 amHEL - DEN
2 stops21h 58mDelta
Deal found 4/28$564
This KLM deal was found by Cheapflights users on 4/28. 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.
Fri 5/211:15 amDEN - HEL
2 stops16h 45mKLM
Sun 5/41:55 pmHEL - DEN
2 stops17h 31mKLM
Deal found 4/28$569
This FlightHub deal was found by Cheapflights users on 4/28. 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 8/104:15 pmDEN - HEL
1 stop17h 40mLufthansa
Sun 8/176:00 amHEL - DEN
1 stop16h 45mLufthansa
Deal found 4/28$585
This oojo deal was found by Cheapflights users on 4/28. 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.
Sat 9/66:35 pmDEN - HEL
2 stops30h 30mBritish Airways
Sun 9/219:05 pmHEL - DEN
2 stops29h 34mBritish Airways
Deal found 4/28$618
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2612:16 pmDEN - HEL
1 stop17h 44mAmerican Airlines
Sat 6/214:00 pmHEL - DEN
1 stop16h 09mAmerican Airlines
Deal found 4/28$741
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Fri 7/257:50 pmDEN - HEL
1 stop37h 50mTurkish Airlines
Wed 8/612:35 pmHEL - DEN
1 stop38h 20mTurkish Airlines
Deal found 4/29$945
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 6/1110:57 amCOS - HEL
2 stops20h 43mDelta
Mon 6/166:40 amHEL - COS
2 stops23h 17mDelta
Deal found 4/29$1,008

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 30, 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

Tue 9/23

12:53 pm-10:45 am

1 stop12h 52m

Helsinki-Vantaa

Tue 9/30

12:35 pm-5:39 pm

1 stop14h 04m

$556

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 9/23

6:35 pm-10:55 pm

2 stops19h 20m

Helsinki-Vantaa

Tue 9/30

12:35 pm-5:39 pm

1 stop14h 04m

$559

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 9/23

6:30 am-12:50 pm

2 stops21h 20m

Helsinki-Vantaa

Tue 9/30

7:10 am-6:22 pm

2 stops20h 12m

$570

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 5/12

5:59 pm-12:25 am

1 stop21h 26m

Helsinki-Vantaa

Mon 5/26

6:10 am-10:27 am

2 stops37h 17m

$579

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sun 8/10

4:15 pm-6:55 pm

1 stop17h 40m

Helsinki-Vantaa

Sun 8/17

6:00 am-1:45 pm

1 stop16h 45m

$585

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sat 8/2

5:59 pm-12:25 am

1 stop21h 26m

Helsinki-Vantaa

Sun 8/17

6:00 am-1:45 pm

1 stop16h 45m

$590

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 5/12

7:45 am-6:55 pm

2 stops26h 10m

Helsinki-Vantaa

Mon 5/26

6:10 am-10:27 am

2 stops37h 17m

$622

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sun 7/20

8:10 pm-2:00 pm

1 stop32h 50m

Helsinki-Vantaa

Thu 8/7

3:00 pm-6:55 pm

1 stop12h 55m

$683

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 5/26

12:16 pm-3:00 pm

1 stop17h 44m

Helsinki-Vantaa

Sat 6/21

4:00 pm-11:09 pm

1 stop16h 09m

$741

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 7/15

4:10 pm-5:40 pm

2 stops16h 30m

Helsinki-Vantaa

Sat 8/9

7:00 am-5:17 pm

2 stops19h 17m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 26 results
1
2
3

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 $1,085). 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 30, 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 30, 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
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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 Air Canada and United Airlines, with prices starting from $430 and $434, 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 $1,085). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Finland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Orly flights
Boston to Heathrow flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
Newark to Barcelona-El Prat flights
LaGuardia to Charles de Gaulle flights
Los Angeles to Heathrow flights
Newark to Lisbon flights
John F Kennedy Intl to Malpensa flights
Newark to Orly flights
Miami to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
San Francisco to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Dulles Intl to Charles de Gaulle flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Madrid flights
Newark to Madrid flights
Newark to Malpensa flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
LaGuardia to Gatwick flights
Dallas/Fort Worth to Heathrow flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
Boston to Charles de Gaulle flights
LaGuardia to Athens flights
Dallas/Fort Worth to Charles de Gaulle flights
Boston to Gatwick flights
Newark to London City flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Atlanta to Heathrow flights

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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$351Average$472FlexibilityNo 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$552FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$484Average$630FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$488Average$654FlexibilityNo cancel feeOn-time76%
DeltaCheapest$507Average$651FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.