How long is the flight from Great Falls to Tallinn?

There are many flights that can get you from Great Falls to Tallinn in 49h 15m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4644 mi.

In terms of precipitation, rainfall in Tallinn ranges from 1.3 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Tallinn when rainfall is around 1.3 in.

If weather is an important factor for your trip to Tallinn, 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 62.6 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from GTF to TLL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Great Falls to Tallinn as you normally would.

Can I find deals for flights from Great Falls to Tallinn that include hotel bookings?

Yes. In addition to deals on Great Falls to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Great Falls to Tallinn?

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

Can I find deals for business class flights from Great Falls to Tallinn?

Yes. Cheapflights offers flight deals from Great Falls to Tallinn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$753+ Cheap Flights from Great Falls to Tallinn

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Great Falls to Tallinn with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to Tallinn

Best

Best flights from Great Falls to Tallinn
Discover carefully curated flight deals from Great Falls to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.

Mon 3/12:25 pm -

2 stops49h 15m

Thu 3/45:55 pm -

2 stops37h 35m

Deal found 10/4

$753

Find flight deals from Great Falls to Tallinn

Round-trip from	$753 (United Airlines)

From Great Falls to Tallinn

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Tallinn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Great FallsTallinn

GTF Great Falls - TLL Tallinn

GTFTLL

Great Falls

Mon 3/1

2:25 pm-12:40 am

2 stops49h 15m

Tallinn

Thu 3/4

5:55 pm-10:30 pm

2 stops37h 35m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Sorted by cheapest first

Best time to book a flight from Great Falls to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Great Falls with our price prediction graph.

GTF-TLL

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.

Related info for your journey

How long is the flight from Great Falls to Tallinn?
There are many flights that can get you from Great Falls to Tallinn in 49h 15m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4644 mi.
Can I find deals for flights from Great Falls to Tallinn that include hotel bookings?
Yes. In addition to deals on Great Falls to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Tallinn?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Tallinn.
Can I find deals for business class flights from Great Falls to Tallinn?
Yes. Cheapflights offers flight deals from Great Falls to Tallinn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Flights by cabin class

Other flight options

Other flights from Great Falls

Popular flights

Tallinn flight routes

Complete your trip

Tallinn car rentals

Tallinn Airport car rentals

Põhja-Tallinn car rentals

Haabersti car rentals

Kesklinn car rentals

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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.

Find cheap flights from Great Falls to Tallinn with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to Tallinn

Best flights from Great Falls to Tallinn
Discover carefully curated flight deals from Great Falls to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.

Discover carefully curated flight deals from Great Falls to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.

Find flight deals from Great Falls to Tallinn

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Tallinn that are best for you.

Best time to book a flight from Great Falls to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Great Falls with our price prediction graph.

Related info for your journey

How long is the flight from Great Falls to Tallinn?

Can I find deals for flights from Great Falls to Tallinn that include hotel bookings?

How can I find direct flights from Great Falls to Tallinn?

Can I find deals for business class flights from Great Falls to Tallinn?

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.

Complete your trip

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

Search flights from Great Falls to Tallinn by cabin class

Find flights from Great Falls to Tallinn, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Great Falls and Tallinn flights

Browse other Great Falls and Tallinn flight options. Last updated on October 5, 2026.

Other flights from Great Falls

Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Tallinn

Explore flights to Tallinn departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.

100% Free

Book with Flexibility

Travel Smart

$753+ Cheap flights from Great Falls (GTF) to Tallinn (TLL)

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.

Find cheap flights from Great Falls to Tallinn with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to Tallinn

Best flights from Great Falls to TallinnDiscover carefully curated flight deals from Great Falls to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.

Discover carefully curated flight deals from Great Falls to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.

Find flight deals from Great Falls to Tallinn

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Tallinn that are best for you.

Best time to book a flight from Great Falls to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Great Falls with our price prediction graph.

Related info for your journey

How long is the flight from Great Falls to Tallinn?

Can I find deals for flights from Great Falls to Tallinn that include hotel bookings?

How can I find direct flights from Great Falls to Tallinn?

Can I find deals for business class flights from Great Falls to Tallinn?

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.

Complete your trip

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

Search flights from Great Falls to Tallinn by cabin class

Find flights from Great Falls to Tallinn, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Great Falls and Tallinn flights

Browse other Great Falls and Tallinn flight options. Last updated on October 5, 2026.

Other flights from Great Falls

Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Tallinn

Explore flights to Tallinn departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.

100% Free

Book with Flexibility

Travel Smart

Best flights from Great Falls to Tallinn
Discover carefully curated flight deals from Great Falls to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.