What are the cheapest airlines flying from Chattanooga to Helsinki round-trip?

American Airlines, at $661, was found to be the cheapest airline from Chattanooga to Helsinki. An alternate airline flying to your destination would be Delta.

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

Currently, November is the cheapest month in which you can book a flight from Chattanooga to Helsinki (average of $444). Flying from Chattanooga to Helsinki in June is currently the most expensive (average of $1,082). 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 day to fly from Chattanooga to Helsinki?

Travelers seeking maximum savings on their Chattanooga to Helsinki flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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

When flying from Chattanooga to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 6% versus a flight in the morning.

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

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

How can I find direct flights from Chattanooga to Helsinki?

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

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

Yes. Cheapflights offers flight deals from Chattanooga 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.

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Best time to book a flight from Chattanooga to Helsinki

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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.

Reviews of airlines servicing Helsinki

Read through reviews of airlines operating flights from Chattanooga to Helsinki, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Chattanooga to Helsinki round-trip?
American Airlines, at $661, was found to be the cheapest airline from Chattanooga to Helsinki. An alternate airline flying to your destination would be Delta.
Can I find deals for flights from Chattanooga to Helsinki that include hotel bookings?
Yes. In addition to deals on Chattanooga to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chattanooga to Helsinki?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Helsinki.
Can I find deals for business class flights from Chattanooga to Helsinki?
Yes. Cheapflights offers flight deals from Chattanooga 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 Chattanooga to Helsinki?
Currently, November is the cheapest month in which you can book a flight from Chattanooga to Helsinki (average of $444). Flying from Chattanooga to Helsinki in June is currently the most expensive (average of $1,082). 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

Vantaa

Lahti

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Top 2 airlines flying from Chattanooga to Helsinki

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$661	Average$919	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$1,072	Average$1,176	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Chattanooga to Helsinki with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Chattanooga to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Chattanooga with our price prediction graph.

Reviews of airlines servicing Helsinki

Read through reviews of airlines operating flights from Chattanooga to Helsinki, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Chattanooga to Helsinki round-trip?

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

How can I find direct flights from Chattanooga to Helsinki?

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

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

Traveling to a place near Helsinki?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chattanooga to Helsinki

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Complete your trip

Complete your trip to Helsinki by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Chattanooga to Helsinki by cabin class

Find flights from Chattanooga to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helsinki

Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2025.

Chattanooga and Helsinki flights

Browse other Chattanooga and Helsinki flight options. Last updated on September 11, 2025.

Other flights from Chattanooga

Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2025.

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Top 2 airlines flying from Chattanooga to Helsinki

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Cheap flights from Chattanooga (CHA) to Helsinki (HEL)

Find cheap flights from Chattanooga to Helsinki with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Chattanooga to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Chattanooga with our price prediction graph.

Reviews of airlines servicing Helsinki

Read through reviews of airlines operating flights from Chattanooga to Helsinki, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Chattanooga to Helsinki round-trip?

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

How can I find direct flights from Chattanooga to Helsinki?

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

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

Traveling to a place near Helsinki?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chattanooga to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Chattanooga to Helsinki

100% Free

Book with Flexibility

Travel Smart