What airlines fly to Tallinn?

United Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Tallinn from Colorado according to our data. United Airlines is the first choice among our users, with 44% 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 Colorado to Tallinn Airport?

Prices for flights from Colorado to Tallinn Airport are refreshed on a daily basis.

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

As of August 2025, there are 4 operators available to choose from for flights from Colorado to Tallinn Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Tallinn Airport.

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

The travel and health documents required for your trip to Tallinn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tallinn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$591 Cheap Flights from Colorado to Tallinn in 2025

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Find the cheapest flights from Colorado to Tallinn

Round-trip

One-way

Cheap round-trip flights

5:25 pm - 8:00 amDEN-TLL

29h 35m2 stops

11:05 pm - 5:40 pmTLL-DEN

27h 35m2 stops

$591Finnair

Find Deal

lun., ene. 5 - lun., abr. 6

11:15 am - 12:55 pmDEN-TLL

16h 40m2 stops

6:50 pm - 3:35 pmTLL-DEN

29h 45m1 stop

$611

Find Deal

lun., ene. 5 - lun., abr. 6

12:41 pm - 3:40 pmDEN-TLL

17h 59m2 stops

6:55 am - 10:09 pmTLL-DEN

24h 14m2 stops

$641American Airlines

Find Deal

vie., sep. 26 - vie., oct. 3

5:45 pm - 5:10 pmDEN-TLL

14h 25m1 stop

2:30 pm - 3:35 pmTLL-DEN

34h 05m1 stop

$662Lufthansa

Find Deal

lun., ene. 5 - lun., abr. 6

5:45 pm - 5:00 pmDEN-TLL

14h 15m1 stop

2:30 pm - 3:35 pmTLL-DEN

34h 05m1 stop

$672United Airlines

Find Deal

jue., ene. 8 - lun., abr. 6

11:59 pm - 5:10 pmDEN-TLL

32h 11m2 stops

2:30 pm - 3:35 pmTLL-DEN

34h 05m1 stop

$678United Airlines

Find Deal

vie., ene. 2 - lun., abr. 6

10:31 am - 3:15 pmDEN-TLL

19h 44m2 stops

4:10 pm - 5:40 pmTLL-DEN

34h 30m2 stops

$782American Airlines

Find Deal

mié., ene. 7 - lun., abr. 6

5:59 pm - 12:10 amDEN-TLL

21h 11m1 stop

6:00 am - 11:57 pmTLL-DEN

26h 57m2 stops

$825Lufthansa

Find Deal

vie., sep. 26 - vie., oct. 3

12:32 pm - 1:25 amDEN-TLL

27h 53m2 stops

7:00 am - 10:49 pmTLL-DEN

24h 49m3 stops

$1,162Scandinavian Airlines

Find Deal

mar., sep. 2 - mar., sep. 9

12:32 pm - 11:40 pmDEN-TLL

26h 08m3 stops

7:00 am - 10:49 pmTLL-DEN

24h 49m3 stops

$1,169Scandinavian Airlines

Find Deal

mar., sep. 2 - mar., sep. 9

American Airlines flights from Colorado to Tallinn

Our best American Airlines deals on Colorado to Tallinn flight tickets

American Airlines

Sep 26

DEN12:41 pmDenver Intl

17h 59m

2 stops

TLL3:40 pmTallinn

Oct 3

TLL6:55 amTallinn

24h 14m

2 stops

DEN10:09 pmDenver Intl

$641

Find similar

American Airlines

Jan 7

DEN10:31 amDenver Intl

19h 44m

2 stops

TLL3:15 pmTallinn

Apr 6

TLL4:10 pmTallinn

34h 30m

2 stops

DEN5:40 pmDenver Intl

$782

Find similar

American Airlines

Jan 4

DEN9:25 amDenver Intl

20h 50m

2 stops

TLL3:15 pmTallinn

Apr 6

TLL4:10 pmTallinn

40h 25m

2 stops

DEN11:35 pmDenver Intl

$820

Find similar

Lufthansa flights from Colorado to Tallinn

Our best Lufthansa deals on Colorado to Tallinn flight tickets

Lufthansa

Jan 5

DEN5:45 pmDenver Intl

14h 25m

1 stop

TLL5:10 pmTallinn

Apr 6

TLL2:30 pmTallinn

34h 05m

1 stop

DEN3:35 pmDenver Intl

$662

Find similar

Lufthansa

Sep 26

DEN5:59 pmDenver Intl

21h 11m

1 stop

TLL12:10 amTallinn

Oct 3

TLL6:00 amTallinn

26h 57m

2 stops

DEN11:57 pmDenver Intl

$825

Find similar

Lufthansa

Sep 2

DEN4:15 pmDenver Intl

17h 10m

1 stop

TLL6:25 pmTallinn

Sep 9

TLL6:50 pmTallinn

29h 45m

1 stop

DEN3:35 pmDenver Intl

$831

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

lun. 1/5

5:25 pm-8:00 am

2 stops29h 35m

Tallinn

lun. 4/6

11:05 pm-5:40 pm

2 stops27h 35m

$591

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

lun. 1/5

11:15 am-12:55 pm

2 stops16h 40m

Tallinn

lun. 4/6

6:50 pm-3:35 pm

1 stop29h 45m

$611

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

vie. 9/26

12:41 pm-3:40 pm

2 stops17h 59m

Tallinn

vie. 10/3

6:55 am-10:09 pm

2 stops24h 14m

$641

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

lun. 1/5

5:45 pm-5:10 pm

1 stop14h 25m

Tallinn

lun. 4/6

2:30 pm-3:35 pm

1 stop34h 05m

$662

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

jue. 1/8

5:45 pm-5:00 pm

1 stop14h 15m

Tallinn

lun. 4/6

2:30 pm-3:35 pm

1 stop34h 05m

$672

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

vie. 1/2

11:59 pm-5:10 pm

2 stops32h 11m

Tallinn

lun. 4/6

2:30 pm-3:35 pm

1 stop34h 05m

$678

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

mié. 1/7

10:31 am-3:15 pm

2 stops19h 44m

Tallinn

lun. 4/6

4:10 pm-5:40 pm

2 stops34h 30m

$782

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

vie. 9/26

5:59 pm-12:10 am

1 stop21h 11m

Tallinn

vie. 10/3

6:00 am-11:57 pm

2 stops26h 57m

$825

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

mar. 9/2

12:32 pm-1:25 am

2 stops27h 53m

Tallinn

mar. 9/9

7:00 am-10:49 pm

3 stops24h 49m

$1,162

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

mar. 9/2

12:32 pm-11:40 pm

3 stops26h 08m

Tallinn

mar. 9/9

7:00 am-10:49 pm

3 stops24h 49m

$1,169

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Colorado 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 Colorado, with most prices found around $556. If you aren’t able to travel during the month of February, then book flights to Tallinn from Colorado 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 Colorado 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 Colorado to Tallinn for around $1,442.

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

Flying to Tallinn from Colorado 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 Colorado to Tallinn flights?

You could potentially save up to 22% on your flight if you consider stops on a Colorado to Tallinn flight.

Cheap Colorado to Tallinn flight deals and tips

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

Best Price Found	$591
Fastest flight time	14h 15m
Direct flights	None
Airports in Tallinn	1 airport

The best flight deal from Colorado to Tallinn found on momondo in the last 72 hours is $591

The fastest flight from Colorado to Tallinn takes 14h 15m

There are no direct flights from Colorado to Tallinn. Popular non-direct route for this connection is Denver Intl Airport - Tallinn Airport.

There is 1 airport near Tallinn: Tallinn (TLL)

Search flight deals

When did momondo last update prices for flights from Colorado to Tallinn Airport?
Prices for flights from Colorado to Tallinn Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Tallinn Airport?
As of August 2025, there are 4 operators available to choose from for flights from Colorado to Tallinn Airport.
How old do you have to be to fly from Colorado to Tallinn Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Tallinn Airport.
What documentation or ID do you need to fly to Tallinn Airport?
The travel and health documents required for your trip to Tallinn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tallinn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Colorado to Tallinn

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $518	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Finnair	PriceFrom $616	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights
Lufthansa	PriceFrom $657	Free Cancellation	Rating 6.8 7,317 reviews	Search Lufthansa flights
United Airlines	PriceFrom $677	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights

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Why use momondo?

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

It is quick and easy to find Colorado 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 Colorado to Tallinn with flexible booking policies on momondo?

Flights from Colorado 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 Colorado to Tallinn?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tallinn from Colorado.

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

Yes momondo offers price alerts on flights to Tallinn from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Tallinn trip

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Cheap flights from Colorado to Tallinn from $591

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Tallinn departing on 1/5. 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 Colorado to Tallinn

Cheap round-trip flights

Cheap one-way flights

American Airlines flights from Colorado to Tallinn

Our best American Airlines deals on Colorado to Tallinn flight tickets

Lufthansa flights from Colorado to Tallinn

Our best Lufthansa deals on Colorado to Tallinn flight tickets

momondo Fare Finder

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

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How to get the cheapest flight ticket from Colorado 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 Colorado 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 Colorado to Tallinn for around $1,442.

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

Flying to Tallinn from Colorado 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 Colorado to Tallinn flights?

You could potentially save up to 22% on your flight if you consider stops on a Colorado to Tallinn flight.

What airlines fly to Tallinn?

Cheap Colorado to Tallinn flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Tallinn

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

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

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

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

Best airlines flying from Colorado to Tallinn

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

Traveling to a place near Tallinn?

Why use momondo?

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

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

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

I’m not ready to book a flight from Colorado 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