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$519+ Cheap flights from Dayton (DAY) 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — HEL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Dayton to Helsinki

Cheapest flights from Dayton to Helsinki
Explore the most affordable flight options available from Dayton to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/2810:27 amDAY - HEL
2 stops25h 23mUnited Airlines
Fri 12/56:55 amHEL - DAY
2 stops35h 13mUnited Airlines
Deal found 10/28$519
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/2810:08 amDAY - HEL
2 stops20h 47mAmerican Airlines
Fri 12/512:30 pmHEL - DAY
1 stop16h 21mAmerican Airlines
Deal found 10/28$810

Cheap flight deals from Dayton to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$519
(United Airlines)
Provider with most accurate pricing for Dayton-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Helsinki-Vantaa flights.
Search Deals
From Dayton to Helsinki-Vantaa
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 October 29, 2025.
Use the filters below to find and compare flights from Dayton to Helsinki that are best for you.

Fly from

Dayton

Fly to

Helsinki

Route

Depart

Return

Price

DaytonHelsinki

DAY - HEL

DAYHEL

Dayton

Fri 11/28

10:27 am-6:50 pm

2 stops25h 23m

Helsinki-Vantaa

Fri 12/5

6:55 am-11:08 am

2 stops35h 13m

$519

DaytonHelsinki

DAY - HEL

DAYHEL

Dayton

Fri 11/28

10:08 am-1:55 pm

2 stops20h 47m

Helsinki-Vantaa

Fri 12/5

12:30 pm-9:51 pm

1 stop16h 21m

$810

DaytonHelsinki

DAY - HEL

DAYHEL

Dayton

Fri 3/27

12:09 pm-10:45 am

1 stop16h 36m

Helsinki-Vantaa

Tue 3/31

12:35 pm-9:45 pm

1 stop16h 10m

$831

DaytonHelsinki

DAY - HEL

DAYHEL

Dayton

Fri 3/27

2:10 pm-4:50 pm

2 stops20h 40m

Helsinki-Vantaa

Tue 3/31

6:30 am-8:31 pm

2 stops21h 01m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

  • Most accurate provider: When it comes to deals on Dayton-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-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 Dayton-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 Dayton to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Dayton 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 Dayton to Helsinki

What is the cheapest month to book a flight from Dayton to Helsinki?

Currently, April is the cheapest month in which you can book a flight from Dayton to Helsinki (average of $477). Flying from Dayton to Helsinki in May is currently the most expensive (average of $1,014). 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.

What is the cheapest time of day to fly from DAY to HEL?

Find hourly flight availability from Dayton to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Dayton to Helsinki in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Dayton to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dayton to Helsinki?

    Airlines like United Airlines and American Airlines fly from Dayton to Helsinki in about 20h 47m. The time it takes to get you to your destination can typically vary by up to 4h 36m. Airlines will cover a distance of 4445 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Dayton to Helsinki that include hotel bookings?

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

  • How can I find direct flights from Dayton to Helsinki?

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

  • Can I find deals for business class flights from Dayton to Helsinki?

    Yes. Cheapflights offers flight deals from Dayton to Helsinki 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 Dayton to Helsinki?

    Currently, April is the cheapest month in which you can book a flight from Dayton to Helsinki (average of $477). Flying from Dayton to Helsinki in May is currently the most expensive (average of $1,014). 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

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Lahti

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