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$517+ Cheap flights from Denver (DEN) to Estonia

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TLL
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Denver to Estonia

Best flights from Denver to Estonia
Discover carefully curated flight deals from Denver to Estonia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

This KLM deal was found by Cheapflights users on 12/15. 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.
Sun 4/196:25 pmDEN - TLL
2 stops16h 30mKLM
Mon 4/277:30 amTLL - DEN
2 stops23h 08mKLM
Deal found 12/15$517
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:20 pmDEN - TLL
1 stop30h 10mTurkish Airlines
Fri 2/611:25 amTLL - DEN
1 stop39h 10mTurkish Airlines
Deal found 12/16$603
This KLM deal was found by Cheapflights users on 12/15. 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.
Tue 4/214:00 pmDEN - TLL
2 stops18h 55mKLM
Tue 4/287:30 amTLL - DEN
2 stops21h 28mKLM
Deal found 12/15$517
This KLM deal was found by Cheapflights users on 12/15. 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.
Thu 1/296:40 amDEN - TLL
2 stops21h 40mKLM
Thu 2/57:25 amTLL - DEN
2 stops21h 40mKLM
Deal found 12/15$519
This oojo deal was found by Cheapflights users on 12/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:25 pmDEN - TLL
1 stop37h 15mTurkish Airlines
Mon 4/2711:15 amTLL - DEN
1 stop40h 10mTurkish Airlines
Deal found 12/15$627
This KLM deal was found by Cheapflights users on 12/15. 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.
Tue 3/2410:31 amDEN - TLL
2 stops18h 49mKLM
Thu 4/27:30 amTLL - DEN
2 stops21h 21mKLM
Deal found 12/15$635

Find flight deals from Denver to Estonia

Keep the following information in mind while searching for Denver to Estonia flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(KLM)

Popular in

January

Cheapest in

November

Average price

$679
Provider with most accurate pricing for Denver Intl-Tallinn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Tallinn flights.
Search Deals
From Denver Intl to Estonia
Search Deals
Highest demand for flights based on searches. 63% potential increase in price ($2,205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 64% potential price decrease ($503 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Estonia 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 December 17, 2025.
Use the filters below to find and compare flights from Denver to Estonia that are best for you.

Fly from

Denver

Fly to

Estonia

Route

Depart

Return

Price

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 4/19

6:25 pm-7:55 pm

2 stops16h 30m

Tallinn

Mon 4/27

7:30 am-9:38 pm

2 stops23h 08m

$517

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

4:00 pm-7:55 pm

2 stops18h 55m

Tallinn

Tue 4/28

7:30 am-7:58 pm

2 stops21h 28m

$517

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Thu 1/29

6:40 am-1:20 pm

2 stops21h 40m

Tallinn

Thu 2/5

7:25 am-8:05 pm

2 stops21h 40m

$519

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Fri 1/30

7:20 pm-10:30 am

1 stop30h 10m

Tallinn

Fri 2/6

11:25 am-5:35 pm

1 stop39h 10m

$603

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 4/19

8:25 pm-6:40 pm

1 stop37h 15m

Tallinn

Mon 4/27

11:15 am-6:25 pm

1 stop40h 10m

$627

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 3/24

10:31 am-1:20 pm

2 stops18h 49m

Tallinn

Thu 4/2

7:30 am-7:51 pm

2 stops21h 21m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Denver to Estonia

Have a flexible travel schedule? Discover the best time to fly to Estonia from Denver 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 Denver to Estonia

What is the cheapest time of day to fly from DEN to EE?

Find hourly flight availability from Denver to Estonia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 62% on flights from Denver to Estonia by exploring options for tickets in the morning.

Reviews of airlines servicing Estonia

Get insights into the airlines that provide service to Estonia. 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 Estonia. Reviews last updated December 17, 2025.
Read reviews from past customers who have flown Finnair, United Airlines, and Lufthansa from Denver to Estonia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,338 reviews

Entertainment

6.9

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,338 reviews
Finnair
7.6
Good
1,338 reviews

Entertainment

6.9

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,091 reviews
Finnair
7.6
Good
1,338 reviews

Entertainment

6.9

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,634 reviews
Finnair
7.6
Good
1,338 reviews

Entertainment

6.9

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Denver to Estonia. 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 from for flights from Denver to Estonia?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Estonia. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How long is the flight from Denver to Estonia?

    A quick flight from Denver to Estonia can take about 16h 30m. KLM provides one of the quickest options available for as low as $517. Denver and Estonia are separated by a distance of 4994 mi.

  • Can I find deals for flights from Denver to Estonia that include hotel bookings?

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

  • How can I find direct flights from Denver to Estonia?

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

  • Can I find deals for business class flights from Denver to Estonia?

    Yes. Cheapflights offers flight deals from Denver to Estonia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from Denver to Estonia

Discover the top 3 airlines that operate flights from Denver to Estonia. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$609Average$722FlexibilityNo cancel feeOn-time76%
FinnairCheapest$616Average$640FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$633Average$852FlexibilityNo cancel feeOn-time69%

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