$371+ Cheap flights from Denver (DEN) to Helsinki (HEL)
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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HEL
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Denver to Helsinki 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
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Cheapest flights from Denver to HelsinkiExplore the most affordable flight options available from Denver to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Denver to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Mon 3/23:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Sun 3/81:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/23:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Fri 3/61:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$390
This Icelandair deal was found by Cheapflights users on 2/3. 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.
Tue 3/33:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Sun 3/81:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$393
This oojo deal was found by Cheapflights users on 2/3. 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.
Thu 3/264:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Fri 4/33:00 pm
HEL
- DEN
1 stop13h 00m
Icelandair
Deal found 2/3![Icelandair logo]()
$432
This Flightnetwork deal was found by Cheapflights users on 2/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Mon 3/91:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$435
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:25 pm
DEN
- HEL
2 stops20h 25m
Multiple Airlines
Thu 2/266:55 am
HEL
- DEN
1 stop18h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$464
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Tue 3/312:33 pm
DEN
- HEL
1 stop13h 12m
Finnair
Mon 3/912:45 pm
HEL
- DEN
1 stop19h 14m
Finnair
Deal found 2/3![Finnair logo]()
$470
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/312:33 pm
DEN
- HEL
1 stop13h 12m
American Airlines
Tue 3/1012:30 pm
HEL
- DEN
1 stop15h 35m
American Airlines
Deal found 2/3![American Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:20 pm
DEN
- HEL
1 stop13h 30m
United Airlines
Tue 3/107:05 am
HEL
- DEN
1 stop15h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/198:20 pm
DEN
- HEL
1 stop13h 30m
United Airlines
Thu 2/266:55 am
HEL
- DEN
1 stop18h 05m
United Airlines
Deal found 2/1![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/48:20 pm
DEN
- HEL
1 stop18h 15m
United Airlines
Mon 3/96:50 am
HEL
- DEN
1 stop16h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$487
This oojo deal was found by Cheapflights users on 2/2. 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 4/146:40 pm
DEN
- HEL
2 stops31h 40m
British Airways
Thu 4/2312:35 pm
HEL
- DEN
1 stop18h 26m
British Airways
Deal found 2/2![British Airways logo]()
$488
Best flights from Denver to HelsinkiDiscover carefully curated flight deals from Denver to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Denver to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 4/187:26 am
DEN
- HEL
1 stop18h 19m
American Airlines
Sun 4/2612:35 pm
HEL
- DEN
1 stop20h 10m
American Airlines
Deal found 2/2![American Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/198:20 pm
DEN
- HEL
1 stop13h 30m
United Airlines
Thu 2/266:55 am
HEL
- DEN
1 stop18h 05m
United Airlines
Deal found 2/1![United Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:10 am
DEN
- HEL
2 stops24h 15m
Delta
Sun 3/87:00 am
HEL
- DEN
2 stops20h 36m
Delta
Deal found 2/3![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:15 am
DEN
- HEL
2 stops18h 45m
United Airlines
Sun 3/86:50 am
HEL
- DEN
1 stop21h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 3/26:10 am
DEN
- HEL
2 stops25h 15m
Delta
Thu 3/127:00 am
HEL
- DEN
2 stops25h 09m
Delta
Deal found 2/3![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/411:22 am
DEN
- HEL
2 stops22h 28m
United Airlines
Sun 3/86:50 am
HEL
- DEN
1 stop21h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/211:22 am
DEN
- HEL
2 stops22h 28m
United Airlines
Sun 3/86:50 am
HEL
- DEN
1 stop21h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/48:20 pm
DEN
- HEL
1 stop18h 15m
United Airlines
Thu 3/121:55 pm
HEL
- DEN
2 stops18h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:15 am
DEN
- HEL
2 stops18h 45m
United Airlines
Tue 3/107:05 am
HEL
- DEN
2 stops35h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/48:15 am
DEN
- HEL
2 stops18h 45m
United Airlines
Tue 3/107:05 am
HEL
- DEN
2 stops35h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/310:20 am
DEN
- HEL
2 stops16h 40m
United Airlines
Wed 3/111:55 pm
HEL
- DEN
2 stops28h 28m
United Airlines
Deal found 2/3![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/55:45 pm
DEN
- HEL
1 stop22h 35m
United Airlines
Sun 3/86:50 am
HEL
- DEN
1 stop21h 05m
United Airlines
Deal found 2/3![United Airlines logo]()
$499
Last-minute flights from Denver to HelsinkiDiscover last-minute flight deals from Denver to Helsinki. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Helsinki. Data last updated February 4, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:25 pm
DEN
- HEL
2 stops20h 25m
Multiple Airlines
Thu 2/266:55 am
HEL
- DEN
1 stop18h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/198:20 pm
DEN
- HEL
1 stop13h 30m
United Airlines
Thu 2/266:55 am
HEL
- DEN
1 stop18h 05m
United Airlines
Deal found 2/1![United Airlines logo]()
$486
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Mon 3/23:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Sun 3/81:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/23:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Fri 3/61:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$390
This Flightnetwork deal was found by Cheapflights users on 2/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Mon 3/91:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$435
This Icelandair deal was found by Cheapflights users on 2/3. 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.
Tue 3/33:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Sun 3/81:55 pm
HEL
- DEN
1 stop13h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$393
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Tue 3/312:33 pm
DEN
- HEL
1 stop13h 12m
Finnair
Mon 3/912:45 pm
HEL
- DEN
1 stop19h 14m
Finnair
Deal found 2/3![Finnair logo]()
$470
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/312:33 pm
DEN
- HEL
1 stop13h 12m
American Airlines
Tue 3/1012:30 pm
HEL
- DEN
1 stop15h 35m
American Airlines
Deal found 2/3![American Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:20 pm
DEN
- HEL
1 stop13h 30m
United Airlines
Tue 3/107:05 am
HEL
- DEN
1 stop15h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/39:10 am
DEN
- HEL
1 stop16h 35m
American Airlines
Mon 3/912:30 pm
HEL
- DEN
2 stops18h 23m
American Airlines
Deal found 2/3![American Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/48:20 pm
DEN
- HEL
1 stop18h 15m
United Airlines
Mon 3/96:50 am
HEL
- DEN
1 stop16h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$487
This oojo deal was found by Cheapflights users on 2/3. 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.
Thu 3/264:40 pm
DEN
- HEL
1 stop12h 15m
Icelandair
Fri 4/33:00 pm
HEL
- DEN
1 stop13h 00m
Icelandair
Deal found 2/3![Icelandair logo]()
$432
One-way flights from Denver to HelsinkiSearch for one-way flight options from Denver to Helsinki. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Denver to Helsinki. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:40 pm
DEN
- HEL
1 stop12h 20m
Icelandair
Deal found 2/3![Icelandair logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 6/64:40 pm
DEN
- HEL
3 stops33h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 7/174:15 pm
DEN
- HEL
2 stops32h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 7/114:15 pm
DEN
- HEL
3 stops31h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$442
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:40 pm
DEN
- HEL
1 stop12h 20m
Icelandair
Deal found 2/3![Icelandair logo]()
$448
This oojo deal was found by Cheapflights users on 2/2. 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 7/116:40 pm
DEN
- HEL
2 stops31h 15m
British Airways
Deal found 2/2![British Airways logo]()
$467
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:40 pm
DEN
- HEL
1 stop12h 20m
Icelandair
Deal found 2/2![Icelandair logo]()
$468
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 6/612:35 pm
DEN
- HEL
2 stops19h 05m
Delta
Deal found 2/3![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 2/2. 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 6/66:00 am
DEN
- HEL
2 stops27h 55m
United Airlines
Deal found 2/2![United Airlines logo]()
$487
Find flight deals from Denver to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $371 (FlightHub) |
One-way from | $194 (Mytrip) |
Popular in | June |
Cheapest in | April |
Average price | $519 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 February 4, 2026.
Use the filters below to find and compare flights from Denver to Helsinki that are best for you.
Fly from
Denver
Fly to
Helsinki
Route
Depart
Return
Price
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Sat 4/18
7:26 am-10:45 am
1 stop18h 19m
Helsinki-Vantaa
Sun 4/26
12:35 pm-11:45 pm
1 stop20h 10m
$485
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Thu 2/19
8:20 pm-6:50 pm
1 stop13h 30m
Helsinki-Vantaa
Thu 2/26
6:55 am-4:00 pm
1 stop18h 05m
$486
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Tue 3/3
8:15 am-12:00 pm
2 stops18h 45m
Helsinki-Vantaa
Sun 3/8
6:50 am-6:55 pm
1 stop21h 05m
$491
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Wed 3/4
11:22 am-6:50 pm
2 stops22h 28m
Helsinki-Vantaa
Sun 3/8
6:50 am-6:55 pm
1 stop21h 05m
$491
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Mon 3/2
11:22 am-6:50 pm
2 stops22h 28m
Helsinki-Vantaa
Sun 3/8
6:50 am-6:55 pm
1 stop21h 05m
$491
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Wed 3/4
8:20 pm-11:35 pm
1 stop18h 15m
Helsinki-Vantaa
Thu 3/12
1:55 pm-12:30 am
2 stops18h 35m
$495
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Tue 3/3
8:15 am-12:00 pm
2 stops18h 45m
Helsinki-Vantaa
Tue 3/10
7:05 am-10:23 am
2 stops35h 18m
$498
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Wed 3/4
8:15 am-12:00 pm
2 stops18h 45m
Helsinki-Vantaa
Tue 3/10
7:05 am-10:23 am
2 stops35h 18m
$498
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Tue 3/3
10:20 am-12:00 pm
2 stops16h 40m
Helsinki-Vantaa
Wed 3/11
1:55 pm-10:23 am
2 stops28h 28m
$498
DenverHelsinki
DEN - HEL
DENHEL
Denver Intl
Tue 3/3
7:10 am-4:25 pm
2 stops24h 15m
Helsinki-Vantaa
Sun 3/8
7:00 am-6:36 pm
2 stops20h 36m
$499
Showing 1-10 of 21 results
Compare providers for flights from Denver to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Helsinki in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Denver with our price prediction graph.
DEN-HEL
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 Helsinki
How far ahead should I book a flight from Denver to Helsinki?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Helsinki. Price data was last updated on January 30, 2026.
The best time to book flights from Denver to Helsinki is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Denver to Helsinki?
Currently, March is the cheapest month in which you can book a flight from Denver to Helsinki (average of $394). Flying from Denver to Helsinki in June is currently the most expensive (average of $725). 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.
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated February 4, 2026.
See what other customers who have flown with Finnair, United Airlines, and American Airlines from Denver to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Comfort
7.5
Boarding
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Sep 2025
WAW - HEL
Food
6.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Comfort
7.5
Boarding
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Sep 2025
WAW - HEL
Food
6.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Comfort
7.5
Boarding
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Sep 2025
WAW - HEL
Food
6.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Comfort
7.5
Boarding
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Sep 2025
WAW - HEL
Food
6.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Comfort
7.5
Boarding
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Sep 2025
WAW - HEL
Food
6.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Comfort
7.5
Boarding
7.7
Reviews
1 / 20
4.0
OkayAnonymous,Sep 2025
WAW - HEL
Related info for your journey
Find useful and relevant information for your journey from Denver to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
Lahti
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Complete your trip
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Search flights from Denver to Helsinki by cabin class
Find flights from Denver to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Denver and Helsinki flights
Browse other Denver and Helsinki flight options. Last updated on February 4, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Denver to Helsinki
Discover the top 7 airlines that operate flights from Denver 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$550 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$442 | Average$686 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$471 | Average$780 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$479 | Average$725 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$498 | Average$637 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$512 | Average$783 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$527 | Average$901 | FlexibilityNo cancel fee | On-time76% |