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Estonia

$270+ Cheap flights from Colorado to Estonia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — TLL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Colorado to Estonia

Cheapest flights from Colorado to Estonia
Explore the most affordable flight options available from Colorado to Estonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:40 pm
DEN
-
TLL
2 stops32h 45m
Finnair
Mon 4/2711:05 pm
TLL
-
DEN
2 stops29h 50m
Finnair
Deal found 1/20$490
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:26 am
DEN
-
TLL
2 stops23h 19m
American Airlines
Tue 4/286:00 am
TLL
-
DEN
2 stops25h 01m
American Airlines
Deal found 1/20$499
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:45 pm
DEN
-
TLL
1 stop16h 30m
United Airlines
Tue 4/286:10 am
TLL
-
DEN
1 stop16h 25m
United Airlines
Deal found 1/21$504
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:40 pm
DEN
-
TLL
1 stop14h 35m
Multiple Airlines
Tue 4/287:30 am
TLL
-
DEN
2 stops21h 25m
Multiple Airlines
Deal found 1/20$507
This FlightHub deal was found by Cheapflights users on 1/19. 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.
Tue 4/215:40 pm
DEN
-
TLL
1 stop14h 35m
Lufthansa
Tue 4/286:20 pm
TLL
-
DEN
1 stop30h 20m
Lufthansa
Deal found 1/19$523
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:25 pm
DEN
-
TLL
2 stops21h 40m
Air Canada
Sun 3/17:25 am
TLL
-
DEN
2 stops35h 58m
Air Canada
Deal found 1/18$562
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:05 pm
DEN
-
TLL
2 stops34h 00m
United Airlines
Mon 4/276:10 am
TLL
-
DEN
1 stop16h 25m
United Airlines
Deal found 1/21$563
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 2/255:45 pm
DEN
-
TLL
1 stop14h 25m
United Airlines
Sun 3/16:15 am
TLL
-
DEN
2 stops22h 16m
United Airlines
Deal found 1/19$564
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
DEN
-
TLL
2 stops26h 00m
United Airlines
Mon 2/166:05 pm
TLL
-
DEN
1 stop30h 55m
United Airlines
Deal found 1/20$579

Find flight deals from Colorado to Estonia

Keep the following information in mind while searching for Colorado to Estonia flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$474
(Gotogate)

One-way from

$270
(Orbitz)

Popular in

June

Cheapest in

November
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 Colorado to Estonia
Search Deals
One-way flight from Colorado to Estonia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 January 21, 2026.
Use the filters below to find and compare flights from Colorado to Estonia that are best for you.

Fly from

Colorado

Fly to

Estonia

Route

Depart

Return

Price

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

6:40 pm-12:50 am

2 stops21h 10m

Tallinn

Tue 4/28

6:00 am-7:55 pm

2 stops22h 55m

$490

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

6:40 pm-12:50 am

2 stops21h 10m

Tallinn

Tue 4/28

10:55 am-10:01 pm

2 stops20h 06m

$491

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

7:26 am-3:45 pm

2 stops23h 19m

Tallinn

Tue 4/28

6:00 am-10:01 pm

2 stops25h 01m

$499

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

3:45 pm-5:15 pm

1 stop16h 30m

Tallinn

Tue 4/28

6:10 am-1:35 pm

1 stop16h 25m

$504

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Tue 4/21

5:40 pm-5:15 pm

1 stop14h 35m

Tallinn

Tue 4/28

6:20 pm-3:40 pm

1 stop30h 20m

$523

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Wed 2/25

1:25 pm-8:05 pm

2 stops21h 40m

Tallinn

Sun 3/1

7:25 am-10:23 am

2 stops35h 58m

$562

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 4/19

6:05 pm-1:05 pm

2 stops34h 00m

Tallinn

Mon 4/27

6:10 am-1:35 pm

1 stop16h 25m

$562

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 7/5

6:10 pm-1:05 pm

2 stops33h 55m

$270

DenverTallinn

DEN - TLL

DENTLL

Denver Intl

Sun 7/5

4:15 pm-12:40 am

1 stop23h 25m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Colorado to Estonia

Have a flexible travel schedule? Discover the best time to fly to Estonia 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 Estonia
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Colorado to Estonia?

    There are many flights that can get you from Colorado to Estonia in 16h 30m. Fly via Finnair, American Airlines, or United Airlines to get the fastest option. The distance between Colorado and Estonia is about 4994 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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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Alternative routes for Colorado to Estonia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Colorado to Estonia

Discover the top 3 airlines that operate flights from Colorado 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$609Average$722FlexibilityNo cancel feeOn-time76%
FinnairCheapest$616Average$640FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$633Average$886FlexibilityNo cancel feeOn-time69%

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