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$278+ Cheap flights from Denver (DEN) 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Denver to Finland

Keep the following information in mind while searching for Denver to Finland flight deals. Data was last updated September 15, 2025.

Round-trip from

$441
(oojo)

One-way from

$278
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$644
From Denver Intl to Finland
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One-way flight from Denver Intl to Finland
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Highest demand for flights based on searches. 24% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Finland

Cheapest flights from Denver to Finland
Explore the most affordable flight options available from Denver to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This oojo deal was found by Cheapflights users on 9/13. 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 10/284:40 pmDEN - HEL
1 stop12h 15mIcelandair
Tue 11/41:55 pmHEL - DEN
1 stop13h 10mIcelandair
Deal found 9/13$441
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:45 pmDEN - HEL
1 stop13h 45mLufthansa
Wed 11/126:55 amHEL - DEN
2 stops18h 35mLufthansa
Deal found 9/15$466
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/297:46 amDEN - HEL
1 stop17h 59mAmerican Airlines
Sun 1/1112:30 pmHEL - DEN
1 stop14h 11mAmerican Airlines
Deal found 9/13$482
This Air Canada deal was found by Cheapflights users on 9/13. 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 12/298:45 amDEN - HEL
2 stops22h 55mAir Canada
Fri 1/96:55 amHEL - DEN
2 stops35h 00mAir Canada
Deal found 9/13$507
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Mon 12/294:20 pmDEN - HEL
1 stop17h 30mLufthansa
Fri 1/96:55 amHEL - DEN
2 stops26h 35mLufthansa
Deal found 9/13$510
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:46 amDEN - HEL
2 stops21h 34mMultiple Airlines
Wed 11/126:55 amHEL - DEN
2 stops19h 49mMultiple Airlines
Deal found 9/15$511
This Air Canada deal was found by Cheapflights users on 9/14. 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 10/137:52 amDEN - HEL
2 stops26h 03mAir Canada
Tue 10/216:10 amHEL - DEN
2 stops39h 28mAir Canada
Deal found 9/14$532
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/287:10 amDEN - HEL
3 stops24h 15mScandinavian Airlines
Tue 11/411:20 amHEL - DEN
2 stops21h 29mScandinavian Airlines
Deal found 9/13$537
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/911:43 amDEN - HEL
2 stops27h 57mUnited Airlines
Thu 10/166:10 amHEL - DEN
2 stops33h 32mUnited Airlines
Deal found 9/14$557

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 September 15, 2025.
Use the filters below to find and compare flights from Denver to Finland that are best for you.

Fly from

Denver

Fly to

Finland

Route

Depart

Return

Price

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 10/28

4:40 pm-12:55 pm

1 stop12h 15m

Helsinki-Vantaa

Tue 11/4

1:55 pm-6:05 pm

1 stop13h 10m

$441

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Thu 10/30

6:45 pm-4:30 pm

1 stop13h 45m

Helsinki-Vantaa

Wed 11/12

6:55 am-4:00 pm

1 stop18h 05m

$477

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 12/29

7:46 am-10:45 am

1 stop17h 59m

Helsinki-Vantaa

Sun 1/11

12:30 pm-5:41 pm

1 stop14h 11m

$482

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 10/13

7:21 am-10:45 am

1 stop18h 24m

Helsinki-Vantaa

Tue 10/21

12:35 pm-10:04 pm

2 stops18h 29m

$486

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 12/29

8:45 am-4:40 pm

2 stops22h 55m

Helsinki-Vantaa

Fri 1/9

6:55 am-8:55 am

2 stops35h 00m

$507

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Mon 12/29

8:45 am-4:40 pm

2 stops22h 55m

Helsinki-Vantaa

Sun 1/11

6:55 am-12:37 pm

2 stops38h 42m

$507

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Sat 10/25

4:08 pm-12:10 pm

2 stops59h 02m

$278

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 12/23

5:30 pm-4:30 pm

2 stops38h 00m

$418

DenverHelsinki

DEN - HEL

DENHEL

Denver Intl

Tue 12/23

5:45 pm-1:20 am

1 stop22h 35m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Denver to Finland

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

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

Currently, November is the cheapest month in which you can book a flight from Denver to Finland (average of $444). Flying from Denver to Finland 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 DEN to FI?

Find hourly flight availability from Denver 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 September 15, 2025.

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

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 September 15, 2025.
Read reviews from past customers who have flown Finnair, United Airlines, and American Airlines from Denver to Finland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,931 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Icelandair
7.0
Good
546 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Lufthansa
6.8
Okay
7,409 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

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

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Finland. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Finland?

    There are many flights that can get you from Denver to Finland in 12h 15m. Fly via Icelandair, Lufthansa, or American Airlines to get the fastest option. Airlines will cover a distance of 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 Denver to Finland that include hotel bookings?

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Denver to Finland (average of $444). Flying from Denver to Finland 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

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Top 8 airlines flying from Denver to Finland

Discover the top 8 airlines that operate flights from Denver 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$493FlexibilityNo cancel feeOn-time76%
FinnairCheapest$461Average$622FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$468Average$709FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$468Average$755FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$507Average$695FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$509Average$721FlexibilityNo cancel feeOn-time76%
DeltaCheapest$517Average$651FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$526Average$620FlexibilityNo cancel feeOn-time77%

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