$486 Cheap Flights from Chattanooga (CHA) to Helsinki (HEL)

View $486 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Helsinki-Vantaa Airport (HEL)

Cheap Flights from Chattanooga to Helsinki (CHA-HEL)

Prices were available within the past 7 days and start at $486 for one-way flights and $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Nov 22 - Fri, Nov 28
CHA
Chattanooga
HEL
Helsinki
$545 Roundtrip, found 4 days ago
$545
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sat, Nov 22 from Chattanooga to Helsinki, returning Fri, Nov 28, priced at $545 found 4 days ago
Delta
Tue, Oct 7 - Tue, Oct 14
CHA
Chattanooga
HEL
Helsinki
$552 Roundtrip, found 5 days ago
$552
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 7 from Chattanooga to Helsinki, returning Tue, Oct 14, priced at $552 found 5 days ago
Delta
Mon, Oct 6 - Tue, Oct 14
CHA
Chattanooga
HEL
Helsinki
$564 Roundtrip, found 5 days ago
$564
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 6 from Chattanooga to Helsinki, returning Tue, Oct 14, priced at $564 found 5 days ago
KLM
Mon, Oct 6 - Wed, Oct 15
CHA
Chattanooga
HEL
Helsinki
$616 Roundtrip, found 5 days ago
$616
Roundtrip
found 5 days ago
Select KLM flight, departing Mon, Oct 6 from Chattanooga to Helsinki, returning Wed, Oct 15, priced at $616 found 5 days ago
Scandinavian Airlines
Mon, Nov 24 - Sun, Nov 30
CHA
Chattanooga
HEL
Helsinki
$695 Roundtrip, found 4 days ago
$695
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Chattanooga to Helsinki, returning Sun, Nov 30, priced at $695 found 4 days ago
Scandinavian Airlines
Mon, Nov 24 - Sun, Nov 30
CHA
Chattanooga
HEL
Helsinki
$785 Roundtrip, found 4 days ago
$785
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Chattanooga to Helsinki, returning Sun, Nov 30, priced at $785 found 4 days ago
Scandinavian Airlines
Sat, Nov 22 - Sat, Nov 29
CHA
Chattanooga
HEL
Helsinki
$880 Roundtrip, found 4 days ago
$880
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sat, Nov 22 from Chattanooga to Helsinki, returning Sat, Nov 29, priced at $880 found 4 days ago
Scandinavian Airlines
Fri, Nov 21 - Sun, Nov 30
CHA
Chattanooga
HEL
Helsinki
$910 Roundtrip, found 4 days ago
$910
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Nov 21 from Chattanooga to Helsinki, returning Sun, Nov 30, priced at $910 found 4 days ago
Scandinavian Airlines
Fri, Nov 21 - Sun, Nov 30
CHA
Chattanooga
HEL
Helsinki
$1,000 Roundtrip, found 2 days ago
$1,000
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, Nov 21 from Chattanooga to Helsinki, returning Sun, Nov 30, priced at $1,000 found 2 days ago
Scandinavian Airlines
Fri, Nov 21 - Sun, Nov 30
CHA
Chattanooga
HEL
Helsinki
$1,000 Roundtrip, found 4 days ago
$1,000
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Nov 21 from Chattanooga to Helsinki, returning Sun, Nov 30, priced at $1,000 found 4 days ago

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL) cost?
Lock in a cheap one-way flight from $486 or cheap return flight from $545 from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL)?
Flying in November is a great way to save, as it's the cheapest month for flights between CHA and HEL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CHA to HEL flight.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL)?
You'll have to take a flight with a layover if you're traveling from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CHA to HEL?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL)?
To avoid potential delays on the Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL) last-minute?
Last-minute fares from CHA to HEL are generally more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, you may land a cheap fare right before you leave.
Is it cheaper to book a CHA to HEL flight and hotel package?
You can save money by securing a CHA to HEL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Vantaa Airport (HEL)?
If you reserved your CHA to HEL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Vantaa
Airlines serving
Scandinavian Airlines
Roundtrip price
$545
Distance
4764 mi

Book with confidence

Book with confidence

Chattanooga to Helsinki Flights

The cheapest times to fly from Chattanooga to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Helsinki are during the month of November. You can find some of the cheapest flights from Chattanooga to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Helsinki

Sunday is one of the best days to book for cheap flights from Chattanooga to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $486 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Helsinki Flights

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*Available to One Key members.