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$221+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HEL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(KLM)

One-way from

$221
(American Airlines)

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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One-way flight 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 January 8, 2026.

This KLM deal was found by Cheapflights users on 1/8. 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.
Sun 3/19:20 pmDTW - HEL
1 stop12h 05mMultiple Airlines
Thu 3/127:00 amHEL - DTW
1 stop13h 10mMultiple Airlines
Deal found 1/8$488
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Sun 3/13:37 pmDTW - HEL
2 stops15h 18mAmerican Airlines
Thu 3/1212:30 pmHEL - DTW
2 stops18h 01mAmerican Airlines
Deal found 1/8$494
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sun 3/110:28 amDTW - HEL
2 stops23h 12mUnited Airlines
Thu 3/126:55 amHEL - DTW
2 stops18h 00mUnited Airlines
Deal found 1/7$516
This KLM deal was found by Cheapflights users on 1/8. 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.
Thu 1/299:20 pmDTW - HEL
1 stop12h 05mMultiple Airlines
Tue 2/37:00 amHEL - DTW
1 stop17h 55mMultiple Airlines
Deal found 1/8$538
This Delta deal was found by Cheapflights users on 1/8. 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.
Thu 1/293:11 pmDTW - HEL
2 stops18h 14mDelta
Tue 2/37:00 amHEL - DTW
1 stop15h 55mDelta
Deal found 1/8$543
This United Airlines deal was found by Cheapflights users on 1/8. 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 1/2911:31 amDTW - HEL
2 stops17h 29mUnited Airlines
Tue 2/37:05 amHEL - DTW
2 stops18h 54mUnited Airlines
Deal found 1/8$554
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/224:15 pmDTW - HEL
1 stop14h 05mUnited Airlines
Mon 1/261:55 pmHEL - DTW
2 stops36h 41mUnited Airlines
Deal found 1/6$582
This FlightHub deal was found by Cheapflights users on 1/8. 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.
Thu 8/272:55 pmDTW - HEL
2 stops21h 00mMultiple Airlines
Mon 9/76:15 pmHEL - DTW
1 stop26h 40mMultiple Airlines
Deal found 1/8$638
This FlightHub deal was found by Cheapflights users on 1/8. 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.
Thu 8/274:00 pmDTW - HEL
1 stop14h 00mLufthansa
Mon 9/76:15 pmHEL - DTW
1 stop26h 40mLufthansa
Deal found 1/8$640
This Scandinavian Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 1/297:17 amDTW - HEL
2 stops20h 23mScandinavian Airlines
Tue 2/37:00 amHEL - DTW
3 stops21h 52mScandinavian Airlines
Deal found 1/8$646

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 January 8, 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

Sun 3/1

9:20 pm-4:25 pm

1 stop12h 05m

Helsinki-Vantaa

Thu 3/12

7:00 am-2:10 pm

1 stop13h 10m

$488

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 3/1

3:37 pm-1:55 pm

2 stops15h 18m

Helsinki-Vantaa

Thu 3/12

12:30 pm-9:19 pm

1 stop14h 49m

$494

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Sun 3/1

10:28 am-4:40 pm

2 stops23h 12m

Helsinki-Vantaa

Thu 3/12

6:55 am-6:55 pm

2 stops18h 00m

$516

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

9:20 pm-4:25 pm

1 stop12h 05m

Helsinki-Vantaa

Tue 2/3

7:00 am-5:55 pm

1 stop17h 55m

$538

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

3:11 pm-4:25 pm

2 stops18h 14m

Helsinki-Vantaa

Tue 2/3

7:00 am-3:55 pm

1 stop15h 55m

$543

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

4:15 pm-1:20 pm

1 stop14h 05m

Helsinki-Vantaa

Tue 2/3

7:05 am-8:26 pm

2 stops20h 21m

$554

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/22

4:15 pm-1:20 pm

1 stop14h 05m

Helsinki-Vantaa

Mon 1/26

1:55 pm-7:36 pm

2 stops36h 41m

$582

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 2/5

7:15 am-1:20 am

2 stops35h 05m

Helsinki-Vantaa

Mon 2/9

1:55 pm-11:44 pm

2 stops40h 49m

$587

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Thu 1/29

7:17 am-10:40 am

2 stops20h 23m

Helsinki-Vantaa

Tue 2/3

7:00 am-9:52 pm

3 stops21h 52m

$646

DetroitHelsinki

DTW - HEL

DTWHEL

Detroit Metropolitan Wayne County

Wed 4/1

3:37 pm-2:15 pm

2 stops15h 38m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 20 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 January 8, 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
8,027 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
8,027 reviews
Delta
7.9
Good
8,027 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
593 reviews
Delta
7.9
Good
8,027 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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 18m. Your travel time can differ by up to 7h 54m. 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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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$532Average$712FlexibilityNo cancel feeOn-time76%
DeltaCheapest$585Average$900FlexibilityNo cancel feeOn-timeN/A

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