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Cheap flights from Colorado to Tallinn from $518

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Tallinn

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
10:19 am - 1:15 pm
DEN
-
TLL
17h 56m
2 stops
KLM Logo
7:30 am - 8:04 pm
TLL
-
DEN
21h 34m
2 stops
$518KLM
Tue, Apr 21 - Tue, Apr 28
KLM Logo
10:19 am - 1:15 pm
DEN
-
TLL
17h 56m
2 stops
KLM Logo
7:30 am - 9:27 pm
TLL
-
DEN
22h 57m
2 stops
$519KLM
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
12:51 pm - 1:20 pm
DEN
-
TLL
16h 29m
2 stops
Multiple Airlines Logo
7:20 am - 5:07 pm
TLL
-
DEN
18h 47m
2 stops
$527Multiple Airlines
Tue, Mar 24 - Thu, Apr 2
Finnair Logo
6:40 pm - 12:50 am
DEN
-
TLL
21h 10m
2 stops
Finnair Logo
11:05 pm - 7:55 pm
TLL
-
DEN
29h 50m
2 stops
$582Finnair
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
5:40 pm - 5:15 pm
DEN
-
TLL
14h 35m
1 stop
Multiple Airlines Logo
7:30 am - 7:55 pm
TLL
-
DEN
21h 25m
2 stops
$589Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
5:40 pm - 5:15 pm
DEN
-
TLL
14h 35m
1 stop
United Airlines Logo
6:10 am - 7:55 pm
TLL
-
DEN
22h 45m
2 stops
$590United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
5:40 pm - 5:15 pm
DEN
-
TLL
14h 35m
1 stop
United Airlines Logo
1:55 pm - 10:33 am
TLL
-
DEN
29h 38m
2 stops
$594United Airlines
Tue, Apr 21 - Thu, Apr 30
United Airlines Logo
11:10 am - 5:15 pm
DEN
-
TLL
21h 05m
2 stops
United Airlines Logo
1:50 pm - 10:18 am
TLL
-
DEN
29h 28m
2 stops
$598United Airlines
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
7:45 am - 1:05 pm
DEN
-
TLL
20h 20m
2 stops
United Airlines Logo
1:50 pm - 10:18 am
TLL
-
DEN
29h 28m
2 stops
$599United Airlines
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
6:00 am - 1:10 pm
DEN
-
TLL
23h 10m
3 stops
United Airlines Logo
1:55 pm - 10:18 am
TLL
-
DEN
29h 23m
2 stops
$600United Airlines
Tue, Mar 24 - Thu, Apr 2

KLM flights from Colorado to Tallinn

Our best KLM deals on Colorado to Tallinn flight tickets
KLM
Apr 21
DEN10:19 amDenver Intl
17h 56m
2 stops
TLL1:15 pmTallinn
Apr 28
TLL7:30 amTallinn
21h 34m
2 stops
DEN8:04 pmDenver Intl
$518
KLM
Apr 21
DEN10:19 amDenver Intl
17h 56m
2 stops
TLL1:15 pmTallinn
Apr 28
TLL7:30 amTallinn
22h 57m
2 stops
DEN9:27 pmDenver Intl
$519

Turkish Airlines flights from Colorado to Tallinn

Our best Turkish Airlines deals on Colorado to Tallinn flight tickets
Turkish Airlines
Apr 19
DEN8:25 pmDenver Intl
37h 15m
1 stop
TLL6:40 pmTallinn
Apr 27
TLL7:35 pmTallinn
31h 50m
1 stop
DEN6:25 pmDenver Intl
$605
Turkish Airlines
Apr 19
DEN8:25 pmDenver Intl
37h 15m
1 stop
TLL6:40 pmTallinn
Apr 27
TLL11:15 amTallinn
40h 10m
1 stop
DEN6:25 pmDenver Intl
$608
Turkish Airlines
Apr 18
DEN8:25 pmDenver Intl
37h 15m
1 stop
TLL6:40 pmTallinn
Apr 25
TLL7:35 pmTallinn
31h 50m
1 stop
DEN6:25 pmDenver Intl
$669

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Tallinn that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Colorado to Tallinn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

10:19 am-1:15 pm

2 stops17h 56m

Tallinn

Tue 4/28

7:30 am-8:04 pm

2 stops21h 34m

$518

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

10:19 am-1:15 pm

2 stops17h 56m

Tallinn

Tue 4/28

7:30 am-9:27 pm

2 stops22h 57m

$519

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 3/24

12:51 pm-1:20 pm

2 stops16h 29m

Tallinn

Thu 4/2

7:20 am-5:07 pm

2 stops18h 47m

$527

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 4/19

6:40 pm-12:50 am

2 stops21h 10m

Tallinn

Mon 4/27

11:05 pm-7:55 pm

2 stops29h 50m

$582

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

5:40 pm-5:15 pm

1 stop14h 35m

Tallinn

Tue 4/28

7:30 am-7:55 pm

2 stops21h 25m

$589

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

5:40 pm-5:15 pm

1 stop14h 35m

Tallinn

Tue 4/28

6:10 am-7:55 pm

2 stops22h 45m

$590

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

5:40 pm-5:15 pm

1 stop14h 35m

Tallinn

Thu 4/30

1:55 pm-10:33 am

2 stops29h 38m

$594

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Wed 4/22

11:10 am-5:15 pm

2 stops21h 05m

Tallinn

Tue 4/28

1:50 pm-10:18 am

2 stops29h 28m

$598

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Mon 4/20

7:45 am-1:05 pm

2 stops20h 20m

Tallinn

Wed 4/29

1:50 pm-10:18 am

2 stops29h 28m

$599

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 3/24

6:00 am-1:10 pm

3 stops23h 10m

Tallinn

Thu 4/2

1:55 pm-10:18 am

2 stops29h 23m

$600

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Tallinn from

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

Can stopping save me money on Colorado to Tallinn flights?

You could potentially save up to 51% 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

Fastest flight time

16h 29m

Direct flights

None
The fastest flight from Colorado to Tallinn takes 16h 29m
There are no direct flights from Colorado to Tallinn. There are no popular flight routes from Colorado to Tallinn.
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?

  • 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
LufthansaPriceFrom $609Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
FinnairPriceFrom $616Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights

Traveling to a place near Tallinn?

Book flights to Tallinn if you plan to visit one of these locations
Pärnu

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.

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