Tallinn

$880+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TLL
May 4 — May 111
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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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$880
(KLM)

Popular in

January

Cheapest in

November

Average price

$618
Provider with most accurate pricing for Denver Intl-Tallinn Ulemiste flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Tallinn Ulemiste flights.
From Colorado to Tallinn Ulemiste
Highest demand for flights based on searches. 48% potential increase in price ($1,213 potential increase over avg. RT price).
Cheapest flight prices on average. 53% potential price decrease ($455 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 29, 2025.

This KLM deal was found by Cheapflights users on 4/28. 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.
Mon 7/74:10 pmDEN - TLL
2 stops18h 45mKLM
Thu 7/176:45 amTLL - DEN
2 stops21h 20mKLM
Deal found 4/28$880
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 7/75:59 pmDEN - TLL
1 stop21h 21mUnited Airlines
Thu 7/176:00 amTLL - DEN
2 stops37h 21mUnited Airlines
Deal found 4/28$967
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 7/77:00 amDEN - TLL
3 stops24h 00mScandinavian Airlines
Thu 7/176:45 amTLL - DEN
3 stops25h 24mScandinavian Airlines
Deal found 4/28$1,133

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 April 29, 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

Mon 7/7

4:10 pm-7:55 pm

2 stops18h 45m

Tallinn Ulemiste

Thu 7/17

6:45 am-7:05 pm

2 stops21h 20m

$880

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Mon 7/7

5:59 pm-12:20 am

1 stop21h 21m

Tallinn Ulemiste

Thu 7/17

6:00 am-10:21 am

2 stops37h 21m

$967

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Mon 7/7

7:00 am-4:00 pm

3 stops24h 00m

Tallinn Ulemiste

Thu 7/17

6:45 am-11:09 pm

3 stops25h 24m

$1,133

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 5/4

4:15 pm-6:25 pm

1 stop17h 10m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 $1,022). 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 April 29, 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 April 29, 2025.

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 Ulemiste, which is the city’s only airport. Tallinn Ulemiste (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 $1,022). 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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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$518Average$520FlexibilityNo cancel feeOn-time75%
FinnairCheapest$616Average$920FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$699Average$965FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$705Average$1,029FlexibilityNo cancel feeOn-time76%

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