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$488+ Cheap flights from Detroit (DTT) to Finland

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap 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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(Delta)

Popular in

November

Cheapest in

September
Provider with most accurate pricing for Detroit (DTT)-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Helsinki-Vantaa flights.
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From Detroit (DTT) to Finland
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Highest demand for flights based on searches. 19% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Find 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 6, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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.
dom. 1/189:20 pmDTW - HEL
1 stop12h 05mDelta
mar. 2/37:00 amHEL - DTW
1 stop15h 55mDelta
Deal found 1/6$488
This KLM deal was found by Cheapflights users on 1/6. 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.
lun. 4/276:15 pmDTW - HEL
1 stop16h 25mKLM
lun. 5/41:55 pmHEL - DTW
1 stop30h 40mKLM
Deal found 1/6$492
This American Airlines deal was found by Cheapflights users on 1/6. 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.
dom. 3/12:18 pmDTW - HEL
2 stops16h 37mAmerican Airlines
jue. 3/1212:30 pmHEL - DTW
2 stops18h 01mAmerican Airlines
Deal found 1/6$494
This Gurufare deal was found by Cheapflights users on 1/6. 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.
lun. 11/304:15 pmDTW - HEL
1 stop17h 15mLufthansa
mar. 12/86:55 amHEL - DTW
1 stop14h 00mLufthansa
Deal found 1/6$518
This oojo deal was found by Cheapflights users on 1/6. 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.
lun. 4/2710:19 amDTW - HEL
2 stops29h 41mBritish Airways
lun. 5/47:30 pmHEL - DTW
2 stops27h 50mBritish Airways
Deal found 1/6$527
This American Airlines deal was found by Cheapflights users on 1/5. 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. 4/146:00 amDTW - HEL
1 stop21h 45mAmerican Airlines
sáb. 4/254:25 pmHEL - DTW
1 stop13h 55mAmerican Airlines
Deal found 1/5$539
This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 4/272:55 pmDTW - HEL
2 stops18h 45mDelta
lun. 5/47:00 amHEL - DTW
1 stop11h 54mDelta
Deal found 1/6$542
This KLM deal was found by Cheapflights users on 1/6. 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.
vie. 2/208:35 pmDTW - HEL
1 stop33h 35mKLM
vie. 2/277:00 amHEL - DTW
1 stop17h 55mKLM
Deal found 1/6$544
This Delta deal was found by Cheapflights users on 1/6. 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.
vie. 2/208:59 amDTW - HEL
2 stops21h 11mDelta
vie. 2/277:00 amHEL - DTW
1 stop17h 55mDelta
Deal found 1/6$549

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 6, 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

dom. 3/1

9:20 pm-4:25 pm

1 stop12h 05m

Helsinki-Vantaa

jue. 3/12

7:00 am-4:55 pm

1 stop15h 55m

$488

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 1/18

6:00 am-4:25 pm

2 stops27h 25m

Helsinki-Vantaa

mar. 2/3

7:00 am-5:55 pm

1 stop17h 55m

$489

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

lun. 4/27

6:15 pm-5:40 pm

1 stop16h 25m

Helsinki-Vantaa

lun. 5/4

1:55 pm-1:35 pm

1 stop30h 40m

$492

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

mar. 4/14

6:00 am-10:45 am

1 stop21h 45m

Helsinki-Vantaa

sáb. 4/25

4:25 pm-11:20 pm

1 stop13h 55m

$539

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

vie. 2/20

8:59 am-1:10 pm

2 stops21h 11m

Helsinki-Vantaa

vie. 2/27

7:00 am-5:55 pm

1 stop17h 55m

$549

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 3/1

1:29 pm-11:00 pm

2 stops26h 31m

Helsinki-Vantaa

jue. 3/12

7:35 pm-12:31 am

2 stops34h 56m

$580

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 3/1

6:05 pm-4:25 pm

1 stop15h 20m

Helsinki-Vantaa

jue. 3/12

7:00 am-6:39 pm

2 stops17h 39m

$589

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

dom. 1/18

10:10 am-10:40 am

2 stops17h 30m

Helsinki-Vantaa

mar. 2/3

7:00 am-7:35 pm

3 stops19h 35m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 6, 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
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,022 reviews
Delta
7.9
Good
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
593 reviews
Delta
7.9
Good
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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?

    Delta, KLM, and American Airlines can get you from Detroit to Finland in just under 16h 25m. Your travel time can differ by up to 11h. 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Detroit to Finland

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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$532Average$712FlexibilityNo cancel feeOn-time76%
DeltaCheapest$585Average$900FlexibilityNo cancel feeOn-timeN/A

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