What is the cheapest airline that flies from Denver Intl to Tallinn?

Lufthansa is the most popular carrier operating from Denver Intl to Tallinn

What airlines fly to Tallinn?

United Airlines, Lufthansa and Finnair are the top three most popular airlines that fly to Tallinn from Denver according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Tallinn. Keep in mind that there are 4 different airlines that fly to Tallinn on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Tallinn Airport?

Prices for flights from Denver Intl Airport to Tallinn Airport are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to Tallinn Airport?

There are 4 operators available for flights from Denver Intl Airport to Tallinn Airport as of September 2025.

How old do you have to be to fly from Denver Intl Airport to Tallinn Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Tallinn Airport.

What documentation or ID do you need to fly to Tallinn Airport?

The necessary travel and health documents for your Tallinn Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$285 Cheap Flights from Denver to Tallinn in 2025/26

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Find the cheapest flights from Denver to Tallinn

Round-trip

One-way

Cheap round-trip flights

7:05 am - 3:10 pmDEN-TLL

23h 05m2 stops

6:25 am - 11:58 pmTLL-DEN

26h 33m2 stops

$497Scandinavian Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:05 am - 3:00 pmDEN-TLL

22h 55m3 stops

6:25 am - 11:58 pmTLL-DEN

26h 33m2 stops

$504Scandinavian Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

5:45 pm - 11:55 pmDEN-TLL

21h 10m1 stop

6:15 am - 4:00 pmTLL-DEN

18h 45m1 stop

$593Lufthansa

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:25 pm - 8:05 pmDEN-TLL

21h 40m2 stops

6:15 am - 4:00 pmTLL-DEN

18h 45m1 stop

$600

Find Deal

Tue, Dec 2 - Tue, Dec 9

8:30 am - 4:05 pmDEN-TLL

22h 35m2 stops

9:30 pm - 3:30 pmTLL-DEN

27h 00m2 stops

$626Finnair

Find Deal

Mon, Dec 15 - Mon, Dec 22

6:45 pm - 5:00 pmDEN-TLL

14h 15m1 stop

6:20 am - 4:00 pmTLL-DEN

18h 40m1 stop

$645Lufthansa

Find Deal

Thu, Oct 30 - Thu, Nov 6

6:45 pm - 11:50 pmDEN-TLL

21h 05m1 stop

6:20 am - 10:23 amTLL-DEN

37h 03m2 stops

$648

Find Deal

Thu, Oct 30 - Thu, Nov 6

12:40 pm - 3:45 pmDEN-TLL

19h 05m2 stops

3:40 pm - 3:30 pmTLL-DEN

32h 50m2 stops

$655Finnair

Find Deal

Thu, Oct 30 - Thu, Nov 6

5:35 pm - 11:55 pmDEN-TLL

21h 20m2 stops

6:05 pm - 4:00 pmTLL-DEN

30h 55m1 stop

$697United Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 22

11:20 am - 5:10 pmDEN-TLL

20h 50m2 stops

5:55 pm - 9:59 pmTLL-DEN

37h 04m2 stops

$904United Airlines

Find Deal

Wed, Dec 17 - Thu, Jan 8

Lufthansa flights from Denver to Tallinn

Our best Lufthansa deals on Denver to Tallinn flight tickets

Lufthansa

Dec 2

DEN5:45 pmDenver Intl

21h 10m

1 stop

TLL11:55 pmTallinn

Dec 9

TLL6:15 amTallinn

18h 45m

1 stop

DEN4:00 pmDenver Intl

$593

Find similar

Lufthansa

Oct 30

DEN6:45 pmDenver Intl

14h 15m

1 stop

TLL5:00 pmTallinn

Nov 6

TLL6:20 amTallinn

18h 40m

1 stop

DEN4:00 pmDenver Intl

$645

Find similar

Lufthansa

Dec 15

DEN5:45 pmDenver Intl

21h 10m

1 stop

TLL11:55 pmTallinn

Dec 22

TLL6:05 pmTallinn

30h 55m

1 stop

DEN4:00 pmDenver Intl

$699

Find similar

Finnair flights from Denver to Tallinn

Our best Finnair deals on Denver to Tallinn flight tickets

Finnair

Dec 15

DEN8:30 amDenver Intl

22h 35m

2 stops

TLL4:05 pmTallinn

Dec 22

TLL9:30 pmTallinn

27h 00m

2 stops

DEN3:30 pmDenver Intl

$626

Find similar

Finnair

Oct 30

DEN12:40 pmDenver Intl

19h 05m

2 stops

TLL3:45 pmTallinn

Nov 6

TLL3:40 pmTallinn

32h 50m

2 stops

DEN3:30 pmDenver Intl

$655

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 12/2

7:05 am-3:10 pm

2 stops23h 05m

Tallinn

Tue 12/9

6:25 am-11:58 pm

2 stops26h 33m

$497

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 12/2

7:05 am-3:00 pm

3 stops22h 55m

Tallinn

Tue 12/9

6:25 am-11:58 pm

2 stops26h 33m

$504

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 12/2

5:45 pm-11:55 pm

1 stop21h 10m

Tallinn

Tue 12/9

6:15 am-4:00 pm

1 stop18h 45m

$593

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 12/2

1:25 pm-8:05 pm

2 stops21h 40m

Tallinn

Tue 12/9

6:15 am-4:00 pm

1 stop18h 45m

$600

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Mon 12/15

8:30 am-4:05 pm

2 stops22h 35m

Tallinn

Mon 12/22

9:30 pm-3:30 pm

2 stops27h 00m

$626

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Thu 10/30

6:45 pm-5:00 pm

1 stop14h 15m

Tallinn

Thu 11/6

6:20 am-4:00 pm

1 stop18h 40m

$645

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Thu 10/30

6:45 pm-11:50 pm

1 stop21h 05m

Tallinn

Thu 11/6

6:20 am-10:23 am

2 stops37h 03m

$648

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Thu 10/30

12:40 pm-3:45 pm

2 stops19h 05m

Tallinn

Thu 11/6

3:40 pm-3:30 pm

2 stops32h 50m

$655

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Mon 12/15

5:35 pm-11:55 pm

2 stops21h 20m

Tallinn

Mon 12/22

6:05 pm-4:00 pm

1 stop30h 55m

$697

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Wed 12/17

11:20 am-5:10 pm

2 stops20h 50m

Tallinn

Thu 1/8

5:55 pm-9:59 pm

2 stops37h 04m

$904

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Tallinn

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Tallinn?

The month of February is, on average, the cheapest month to fly to Tallinn from Denver, with most prices found around $556. If you aren’t able to travel during the month of February, then book flights to Tallinn from Denver during April instead. Flights to Tallinn in April, while not as cheap as those in February, still average around $618.

What is the cheapest day to depart on your flight to Tallinn?

The cheapest day to depart from Denver to Tallinn is on a Thursday when prices can be found for as low as $701. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Tallinn for around $1,442.

What is the cheapest time of day to depart on your flight to Tallinn?

Flying to Tallinn from Denver in the morning is the least expensive time of day to depart. momondo users have found prices as low as $606 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $1,611.

Can stopping save me money on Denver to Tallinn flights?

You could potentially save up to 17% on your flight if you consider stops on a Denver to Tallinn flight.

When to book flights from Denver to Tallinn

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Tallinn according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Tallinn (DEN to TLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Tallinn

Direct flights	None

There are no direct flights from Denver to Tallinn. There are no popular flight routes from Denver to Tallinn.

Search flight deals

How far is Denver Intl to Tallinn by plane?
There are 5006.6 mi between Denver Intl and Tallinn. By plane, this route typically takes 14h 15m.
When did momondo last update prices for flights from Denver Intl Airport to Tallinn Airport?
Prices for flights from Denver Intl Airport to Tallinn Airport are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Tallinn Airport?
There are 4 operators available for flights from Denver Intl Airport to Tallinn Airport as of September 2025.
How old do you have to be to fly from Denver Intl Airport to Tallinn Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Tallinn Airport.
What documentation or ID do you need to fly to Tallinn Airport?
The necessary travel and health documents for your Tallinn Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Tallinn?
momondo data reveals that the most frequently booked airline on the route from Denver to Tallinn is United Airlines, representing 34% of all bookings. The subsequent popular airlines are Lufthansa at 29%, Finnair at 19%, and KLM at 18%.

Best airlines flying from Denver to Tallinn

Compare and see reviews for airlines that fly from Denver to Tallinn with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $518	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Finnair	PriceFrom $616	Free Cancellation	Rating 7.6 1,323 reviews	Search Finnair flights
Lufthansa	PriceFrom $656	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
United Airlines	PriceFrom $659	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Denver to Tallinn?

It is quick and easy to find Denver to Tallinn flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tallinn that suits you.

Can I find flights from Denver to Tallinn with flexible booking policies on momondo?

Flights from Denver to Tallinn with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Tallinn?

Once you have performed a search for Denver to Tallinn flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Denver to Tallinn right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tallinn, momondo offers a useful price alert feature which will track prices for flights to Tallinn from Denver and alert you when they change.

An easier way to manage your Tallinn trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Denver to Tallinn from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Tallinn departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Tallinn

Cheap round-trip flights

Cheap one-way flights

Lufthansa flights from Denver to Tallinn

Our best Lufthansa deals on Denver to Tallinn flight tickets

Finnair flights from Denver to Tallinn

Our best Finnair deals on Denver to Tallinn flight tickets

momondo Fare Finder

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

See travel insights to Tallinn from

How to get the cheapest flight ticket from Denver to Tallinn

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tallinn?

What is the cheapest day to depart on your flight to Tallinn?

The cheapest day to depart from Denver to Tallinn is on a Thursday when prices can be found for as low as $701. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Tallinn for around $1,442.

What is the cheapest time of day to depart on your flight to Tallinn?

Flying to Tallinn from Denver in the morning is the least expensive time of day to depart. momondo users have found prices as low as $606 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $1,611.

Can stopping save me money on Denver to Tallinn flights?

You could potentially save up to 17% on your flight if you consider stops on a Denver to Tallinn flight.

What is the cheapest airline that flies from Denver Intl to Tallinn?

Lufthansa is the most popular carrier operating from Denver Intl to Tallinn

What airlines fly to Tallinn?

When to book flights from Denver to Tallinn

Cheap Denver to Tallinn (DEN to TLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Tallinn

Direct flights

How far is Denver Intl to Tallinn by plane?

When did momondo last update prices for flights from Denver Intl Airport to Tallinn Airport?

How many operators does momondo search for flights from Denver Intl Airport to Tallinn Airport?

How old do you have to be to fly from Denver Intl Airport to Tallinn Airport?

What documentation or ID do you need to fly to Tallinn Airport?

What is the most popular airline from Denver to Tallinn?

Best airlines flying from Denver to Tallinn

Compare and see reviews for airlines that fly from Denver to Tallinn with momondo

Traveling to a place near Tallinn?

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Tallinn?

Can I find flights from Denver to Tallinn with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Tallinn?

I’m not ready to book a flight from Denver to Tallinn right now. Can momondo alert me if prices change?

An easier way to manage your Tallinn trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Estonia

Airports servicing Estonia