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$218+ Cheap flights from Detroit (DTT) 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap flight deals from Detroit to Finland

Cheapest flights from Detroit to Finland
Explore the most affordable flight options available from Detroit to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 20, 2026.

This Finnair deal was found by Cheapflights users on 1/19. 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.
lun. 2/211:30 am
DTW
-
HEL
2 stops19h 25m
Multiple Airlines
mar. 2/174:50 pm
HEL
-
DTW
1 stop25h 39m
Multiple Airlines
Deal found 1/19$480
This American Airlines deal was found by Cheapflights users on 1/18. 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.
mar. 4/214:31 pm
DTW
-
HEL
2 stops15h 44m
American Airlines
mar. 5/124:25 pm
HEL
-
DTW
1 stop13h 55m
American Airlines
Deal found 1/18$485
This United Airlines deal was found by Cheapflights users on 1/18. 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.
dom. 4/194:18 pm
DTW
-
HEL
2 stops19h 37m
United Airlines
mié. 5/136:35 am
HEL
-
DTW
1 stop14h 20m
United Airlines
Deal found 1/18$493
This FlightHub deal was found by Cheapflights users on 1/18. 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.
lun. 4/204:00 pm
DTW
-
HEL
1 stop14h 10m
Lufthansa
mié. 5/136:35 am
HEL
-
DTW
1 stop14h 20m
Lufthansa
Deal found 1/18$499
This FlightHub deal was found by Cheapflights users on 1/18. 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.
dom. 3/16:15 pm
DTW
-
HEL
2 stops35h 55m
Multiple Airlines
jue. 3/126:55 am
HEL
-
DTW
1 stop14h 00m
Multiple Airlines
Deal found 1/18$509
This FlightHub deal was found by Cheapflights users on 1/18. 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.
dom. 3/16:15 pm
DTW
-
HEL
2 stops35h 55m
Air Canada
jue. 3/126:55 am
HEL
-
DTW
2 stops40h 40m
Air Canada
Deal found 1/18$517
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/197:50 pm
DTW
-
HEL
2 stops22h 45m
Lufthansa
lun. 5/116:15 pm
HEL
-
DTW
1 stop26h 40m
Lufthansa
Deal found 1/18$519
This United Airlines deal was found by Cheapflights users on 1/18. 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.
dom. 4/197:50 pm
DTW
-
HEL
2 stops22h 45m
United Airlines
vie. 5/156:55 am
HEL
-
DTW
1 stop14h 00m
United Airlines
Deal found 1/18$523

Find flight deals from Detroit to Finland

Keep the following information in mind while searching for Detroit to Finland flight deals. Data was last updated enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$480
(Finnair)

One-way from

$218
(American Airlines)

Popular in

November

Cheapest in

September
Provider with most accurate pricing for Detroit (DTT)-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Helsinki-Vantaa flights.
Search Deals
From Detroit (DTT) to Finland
Search Deals
One-way flight from Detroit (DTT) to Finland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 enero 20, 2026.
Use the filters below to find and compare flights from Detroit to Finland that are best for you.

Fly from

Detroit

Fly to

Finland

Route

Depart

Return

Price

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 2/2

11:30 am-1:55 pm

2 stops19h 25m

Helsinki-Vantaa

mar. 2/17

4:50 pm-11:29 am

1 stop25h 39m

$480

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 5/4

5:29 pm-11:00 pm

2 stops22h 31m

Helsinki-Vantaa

mar. 5/12

4:25 pm-11:20 pm

1 stop13h 55m

$485

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 5/4

4:50 pm-3:15 pm

2 stops15h 25m

Helsinki-Vantaa

mar. 5/12

12:35 pm-11:29 pm

2 stops17h 54m

$491

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 4/20

7:42 pm-6:55 pm

2 stops16h 13m

Helsinki-Vantaa

mar. 5/12

7:05 am-11:58 pm

2 stops23h 53m

$503

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 3/1

6:15 pm-1:10 pm

2 stops35h 55m

Helsinki-Vantaa

jue. 3/12

6:55 am-2:55 pm

1 stop14h 00m

$509

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 3/1

6:15 pm-4:40 pm

2 stops39h 25m

Helsinki-Vantaa

jue. 3/12

6:55 am-5:35 pm

2 stops40h 40m

$517

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mié. 4/22

11:00 am-6:55 pm

2 stops24h 55m

Helsinki-Vantaa

vie. 5/15

6:55 am-1:55 pm

1 stop14h 00m

$523

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

sáb. 4/18

4:00 pm-1:00 pm

1 stop14h 00m

Helsinki-Vantaa

mar. 5/12

7:05 am-1:55 pm

1 stop13h 50m

$551

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

vie. 4/24

11:00 am-1:10 pm

2 stops19h 10m

Helsinki-Vantaa

mar. 5/12

7:05 am-1:55 pm

1 stop13h 50m

$555

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 3/30

7:55 pm-9:00 pm

2 stops18h 05m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 13 results
1
2

Best time to book a flight from Detroit to Finland

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

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

Currently, October is the cheapest month in which you can book a flight from Detroit to Finland (average of $495). Flying from Detroit to Finland in July is currently the most expensive (average of $989). 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 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 enero 20, 2026.
Read through reviews of airlines operating flights from Detroit to Finland, such as Delta and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,085 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,085 reviews
Delta
7.9
Good
8,085 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
602 reviews
Delta
7.9
Good
8,085 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Detroit 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 Detroit to Finland?

    Located just 0.6 mi from the city center, Detroit All airports (DTT) is the airport most travelers will use when flying to Finland from Detroit.

  • How long is the flight from Detroit to Finland?

    American Airlines and United Airlines can get you from Detroit to Finland in just under 15h 25m. Your travel time can differ by up to 48m. There are 4285 mi between Detroit and Finland. This flight may include one or multiple stops.

  • Can I find deals for flights from Detroit to Finland that include hotel bookings?

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Detroit to Finland (average of $495). Flying from Detroit to Finland in July is currently the most expensive (average of $989). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Detroit to Finland

Discover the top 2 airlines that operate flights from Detroit 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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$532Average$689FlexibilityNo cancel feeOn-time76%
DeltaCheapest$585Average$900FlexibilityNo cancel feeOn-timeN/A

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