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Tallinn

$587+ Cheap flights from Colorado 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TLL
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheap flight deals from Colorado to Tallinn

Keep the following information in mind while searching for Colorado to Tallinn flight deals. Data was last updated June 23, 2025.

Round-trip from

$587
(KLM)

Popular in

January

Cheapest in

February

Average price

$1,137
From Colorado to Tallinn
Search Deals
Highest demand for flights based on searches. 50% potential increase in price ($1,270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 57% potential price decrease ($459 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Colorado to Tallinn

Cheapest flights from Colorado to Tallinn
Explore the most affordable flight options available from Colorado to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This KLM deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:50 amDEN - TLL
2 stops18h 30mKLM
Sun 11/237:25 amTLL - DEN
2 stops21h 35mKLM
Deal found 6/23$587
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:05 pmDEN - TLL
2 stops36h 55mLufthansa
Sun 11/236:25 amTLL - DEN
1 stop18h 35mLufthansa
Deal found 6/21$663
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:55 pmDEN - TLL
1 stop22h 55mUnited Airlines
Sun 11/236:25 amTLL - DEN
1 stop18h 35mUnited Airlines
Deal found 6/23$698
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:15 amDEN - TLL
2 stops23h 55mScandinavian Airlines
Sat 9/276:25 amTLL - DEN
3 stops24h 50mScandinavian Airlines
Deal found 6/22$737
This Mytrip deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:50 pmDEN - TLL
1 stop22h 40mMultiple Airlines
Sat 9/277:30 amTLL - DEN
2 stops19h 48mMultiple Airlines
Deal found 6/22$783
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/201:25 pmDEN - TLL
2 stops27h 10mSWISS
Sun 7/276:00 amTLL - DEN
2 stops23h 36mSWISS
Deal found 6/20$13,467

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2025.
Use the filters below to find and compare flights from Colorado to Tallinn that are best for you.

Fly from

Colorado

Fly to

Tallinn

Route

Depart

Return

Price

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sat 11/1

10:50 am-1:20 pm

2 stops18h 30m

Tallinn

Sun 11/23

7:25 am-8:00 pm

2 stops21h 35m

$587

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sat 11/1

4:05 pm-1:00 pm

2 stops36h 55m

Tallinn

Sun 11/23

6:25 am-4:00 pm

1 stop18h 35m

$663

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sat 11/1

4:55 pm-11:50 pm

1 stop22h 55m

Tallinn

Sun 11/23

6:25 am-4:00 pm

1 stop18h 35m

$698

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Fri 9/12

6:15 am-3:10 pm

2 stops23h 55m

Tallinn

Sat 9/27

6:25 am-10:15 pm

3 stops24h 50m

$737

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Fri 9/12

5:50 pm-1:30 am

1 stop22h 40m

Tallinn

Sat 9/27

7:30 am-6:18 pm

2 stops19h 48m

$783

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 7/20

1:25 pm-1:35 am

2 stops27h 10m

Tallinn

Sun 7/27

6:00 am-8:36 pm

2 stops23h 36m

$13,467

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Best time to book a flight from Colorado to Tallinn

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

Cheapflights Insights

Everything you need to know about your flight from Colorado to Tallinn

What is the cheapest month to book a flight from Colorado to Tallinn?

Currently, November is the cheapest month in which you can book a flight from Colorado to Tallinn (average of $550). Flying from Colorado to Tallinn in June is currently the most expensive (average of $986). 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 time of day to fly from CO to TLL?

Find hourly flight availability from Colorado to Tallinn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2025.

When flying from Colorado to Tallinn, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Tallinn by month

Plan your trip to Tallinn by taking into account the average rainfall totals by month.

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.

Temperature in Tallinn by month

Plan your trip to Tallinn by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Tallinn

Get insights into the airlines that provide service to Tallinn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tallinn. Reviews last updated June 23, 2025.
KLM
7.8
Good
1,365 reviews

Food

7.2

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,365 reviews
KLM
7.8
Good
1,365 reviews

Food

7.2

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,645 reviews
KLM
7.8
Good
1,365 reviews

Food

7.2

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,831 reviews
KLM
7.8
Good
1,365 reviews

Food

7.2

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,404 reviews
KLM
7.8
Good
1,365 reviews

Food

7.2

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,184 reviews
KLM
7.8
Good
1,365 reviews

Food

7.2

Overall

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

  • What airport do you fly into for flights to Tallinn from Colorado?

    If you book a flight to Tallinn from Colorado, you will be flying to Tallinn, which is the city’s only airport. Tallinn (TLL) is located 2.1 mi from the center of Tallinn.

  • Can I find deals for flights from Colorado to Tallinn that include hotel bookings?

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

  • How can I find direct flights from Colorado to Tallinn?

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

  • Can I find deals for business class flights from Colorado to Tallinn?

    Yes. Cheapflights offers flight deals from Colorado 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.

  • What is the cheapest month to book a flight from Colorado to Tallinn?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Tallinn (average of $550). Flying from Colorado to Tallinn in June is currently the most expensive (average of $986). 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

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Alternative routes for Colorado to Tallinn

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Top 4 airlines flying from Colorado to Tallinn

Discover the top 4 airlines that operate flights from Colorado to Tallinn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$518Average$619FlexibilityNo cancel feeOn-time75%
FinnairCheapest$616Average$920FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$677Average$954FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$705Average$958FlexibilityNo cancel feeOn-time76%

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