Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helsinki to Denver from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Denver departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Helsinki to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 pm - 8:24 amHEL-DEN
42h 54m2 stops
Multiple Airlines Logo
3:40 pm - 12:55 pmDEN-HEL
12h 15m1 stop
$820Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Lufthansa Logo
6:55 am - 4:00 pmHEL-DEN
18h 05m1 stop
Lufthansa Logo
4:20 pm - 6:50 pmDEN-HEL
17h 30m1 stop
$824Lufthansa
Find Deal
Thu, Dec 25 - Thu, Jan 8
Multiple Airlines Logo
1:55 pm - 11:59 pmHEL-DEN
19h 04m2 stops
Multiple Airlines Logo
6:00 am - 12:55 pmDEN-HEL
21h 55m2 stops
$836Multiple Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
Lufthansa Logo
6:55 am - 4:00 pmHEL-DEN
18h 05m1 stop
Lufthansa Logo
3:47 pm - 4:30 pmDEN-HEL
15h 43m2 stops
$839Lufthansa
Find Deal
Thu, Dec 25 - Thu, Jan 8
United Airlines Logo
6:55 am - 4:00 pmHEL-DEN
18h 05m1 stop
United Airlines Logo
4:20 pm - 6:50 pmDEN-HEL
17h 30m1 stop
$840United Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 8
Lufthansa Logo
7:05 am - 1:35 pmHEL-DEN
15h 30m1 stop
Lufthansa Logo
4:05 pm - 7:00 pmDEN-HEL
17h 55m1 stop
$841Lufthansa
Find Deal
Thu, May 7 - Mon, May 11
United Airlines Logo
7:05 am - 3:35 pmHEL-DEN
17h 30m1 stop
United Airlines Logo
5:42 pm - 12:30 amDEN-HEL
21h 48m2 stops
$843United Airlines
Find Deal
Thu, May 7 - Mon, May 11
United Airlines Logo
1:50 pm - 8:55 amHEL-DEN
28h 05m2 stops
United Airlines Logo
8:20 pm - 7:00 pmDEN-HEL
13h 40m1 stop
$846United Airlines
Find Deal
Thu, May 7 - Mon, May 11
Lufthansa Logo
1:50 pm - 11:50 pmHEL-DEN
19h 00m2 stops
Lufthansa Logo
4:05 pm - 7:00 pmDEN-HEL
17h 55m1 stop
$847Lufthansa
Find Deal
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
5:30 am - 4:00 pmHEL-DEN
19h 30m3 stops
Multiple Airlines Logo
4:20 pm - 8:00 amDEN-HEL
30h 40m3 stops
$864Multiple Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 8

American Airlines flights from Helsinki to Denver

Our best American Airlines deals on Helsinki to Denver flight tickets
American Airlines
Dec 5
HEL12:30 pmHelsinki-Vantaa
31h 54m
1 stop
DEN11:24 amDenver Intl
Dec 11
DEN9:00 amDenver Intl
16h 45m
1 stop
HEL10:45 amHelsinki-Vantaa
$873
Find similar
American Airlines
Dec 25
HEL7:50 amHelsinki-Vantaa
21h 21m
2 stops
DEN8:11 pmDenver Intl
Jan 8
DEN11:29 amDenver Intl
17h 26m
2 stops
HEL1:55 pmHelsinki-Vantaa
$1,309
Find similar

Icelandair flights from Helsinki to Denver

Our best Icelandair deals on Helsinki to Denver flight tickets
Icelandair
Dec 5
HEL1:55 pmHelsinki-Vantaa
19h 04m
2 stops
DEN11:59 pmDenver Intl
Dec 11
DEN3:40 pmDenver Intl
14h 55m
2 stops
HEL3:35 pmHelsinki-Vantaa
$932
Find similar
Icelandair
Dec 25
HEL1:55 pmHelsinki-Vantaa
19h 04m
2 stops
DEN11:59 pmDenver Intl
Jan 8
DEN7:00 amDenver Intl
20h 55m
2 stops
HEL12:55 pmHelsinki-Vantaa
$1,101
Find similar
Icelandair
Apr 1
HEL12:30 pmHelsinki-Vantaa
15h 25m
2 stops
DEN6:55 pmDenver Intl
Aug 20
DEN4:40 pmDenver Intl
12h 20m
1 stop
HEL2:00 pmHelsinki-Vantaa
$2,355
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to Denver 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Helsinki to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Fri 12/5

10:30 pm-8:24 am

2 stops42h 54m

Denver Intl

Thu 12/11

3:40 pm-12:55 pm

1 stop12h 15m

$820

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 12/25

6:55 am-4:00 pm

1 stop18h 05m

Denver Intl

Thu 1/8

4:20 pm-6:50 pm

1 stop17h 30m

$824

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Mon 12/8

1:55 pm-11:59 pm

2 stops19h 04m

Denver Intl

Thu 12/11

6:00 am-12:55 pm

2 stops21h 55m

$836

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 12/25

6:55 am-4:00 pm

1 stop18h 05m

Denver Intl

Thu 1/8

3:47 pm-4:30 pm

2 stops15h 43m

$839

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 12/25

6:55 am-4:00 pm

1 stop18h 05m

Denver Intl

Thu 1/8

4:20 pm-6:50 pm

1 stop17h 30m

$840

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 5/7

7:05 am-1:35 pm

1 stop15h 30m

Denver Intl

Mon 5/11

4:05 pm-7:00 pm

1 stop17h 55m

$841

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 5/7

7:05 am-3:35 pm

1 stop17h 30m

Denver Intl

Mon 5/11

5:42 pm-12:30 am

2 stops21h 48m

$843

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 5/7

1:50 pm-8:55 am

2 stops28h 05m

Denver Intl

Mon 5/11

8:20 pm-7:00 pm

1 stop13h 40m

$846

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 5/7

1:50 pm-11:50 pm

2 stops19h 00m

Denver Intl

Mon 5/11

4:05 pm-7:00 pm

1 stop17h 55m

$847

HelsinkiDenver

HEL - DEN

HELDEN

Helsinki-Vantaa

Thu 12/25

5:30 am-4:00 pm

3 stops19h 30m

Denver Intl

Thu 1/8

4:20 pm-8:00 am

3 stops30h 40m

$864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

How to get the cheapest flight ticket from Helsinki to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Helsinki and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Helsinki is in February. Flight prices, which tend to average around $703, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until May to fly from Helsinki, when ticket prices are also cheap, with an average price of $762.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $914. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $1,065.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $993. Flights at noon are often more expensive with an average ticket price of $1,023.

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $892 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Helsinki for as low as $752 on momondo.

Can stopping save me money on Helsinki to Denver flights?

You could potentially save up to 38% on your flight if you consider stops on a Helsinki to Denver flight.

When to book flights from Helsinki to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helsinki to Denver (HEL to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Denver

Direct flights

None
There are no direct flights from Helsinki to Denver. There are no popular flight routes from Helsinki to Denver.
Search flight deals

  • How far is Helsinki-Vantaa to Denver Intl by plane?

    The straight-line distance from Helsinki-Vantaa to Denver Intl is 4971.1 mi. In terms of flight time, this usually takes a little over 12h 55m.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Denver Intl Airport?

    Prices for flights from Helsinki-Vantaa Airport to Denver Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to Denver Intl Airport?

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Helsinki to Denver?

Best airlines flying from Helsinki to Denver

Compare and see reviews for airlines that fly from Helsinki to Denver with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $597Free CancellationRating
7.1
578 reviews
Search Icelandair flights
LufthansaPriceFrom $921Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Denver?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helsinki to Denver. momondo saves you time and could save you money on your trip.

Can I find flights from Helsinki to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Helsinki with this policy.

How can momondo help me find flights from Helsinki to Denver?

momondo helps you find the best flight between Helsinki and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Helsinki to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Helsinki and alert you when they change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States