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Flights from Denver to Tallinn

What to know about flights from Denver to Tallinn?

The distance between Denver and Tallinn is approximately 8,043.94 km. Based on Trip.com's data, travel demand peaks in July.

Cheapest one-way
$424
United Airlines United Airlines DEN-TLL 22h 15m · 1 stop Fri, Dec 4
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Cheapest round-trip
$101
AJet AJet CGN-ERC 8h 5m · 1 stop Sun, Oct 18
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Recommended airlines
United Airlines United Airlines Cheapest · From $424 Finnair Finnair Most booked
When to travel
December
Cheapest
July
Peak season for travel
Route details
8,043.94 km
Flight distance

Explore the cheapest one-way and round-trip flights from Denver to Tallinn over the next 90 days, with one-way fares from $424 and round-trip from $101. Based on Trip.com's latest 7-day flight data.

      • DEN 8:30 PM
        37h 15m
        1 stop
        TLL 6:45 PM
        Denver - Tallinn | Wed, Oct 28 | Turkish Airlines
        TLL 6:55 PM
        31h 30m
        1 stop
        DEN 6:25 PM
        Tallinn - Denver | Wed, Nov 4 | Turkish Airlines
        $794 $1,262
        37% off
        37% off
        $1,262 $794
      • DEN 5:25 PM
        14h 45m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Mon, Nov 9 | United Airlines
        TLL 6:35 AM
        18h
        1 stop
        DEN 3:35 PM
        Tallinn - Denver | Mon, Nov 16 | United Airlines
        $822 $1,262
        35% off
        35% off
        $1,262 $822
      • DEN 5:25 PM
        14h 45m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Mon, Nov 9 | Lufthansa
        TLL 6:35 AM
        18h
        1 stop
        DEN 3:35 PM
        Tallinn - Denver | Mon, Nov 16 | United Airlines
        $825 $1,262
        35% off
        35% off
        $1,262 $825
      • DEN 5:25 PM
        14h 45m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Sun, Nov 22 | United Airlines
        TLL 1:45 PM
        32h 55m
        1 stop
        DEN 1:40 PM
        Tallinn - Denver | Sun, Nov 29 | United Airlines
        $846
        33% off
        $1,262 $846
      • DEN 6:25 PM
        22h 15m
        1 stop
        TLL 12:40 AM
        Denver - Tallinn | Thu, Nov 5 | Lufthansa
        TLL 6:35 AM
        16h 5m
        1 stop
        DEN 1:40 PM
        Tallinn - Denver | Thu, Nov 12 | Lufthansa
        $875
        31% off
        $1,262 $875
      • DEN 8:30 PM
        28h 50m
        1 stop
        TLL 10:20 AM
        Denver - Tallinn | Fri, Oct 16 | Turkish Airlines
        TLL 7:40 PM
        31h 45m
        1 stop
        DEN 6:25 PM
        Tallinn - Denver | Fri, Oct 23 | Turkish Airlines
        $883
        30% off
        $1,262 $883
      • DEN 5:25 PM
        14h 45m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Sun, Nov 22 | Lufthansa
        TLL 1:45 PM
        34h 50m
        1 stop
        DEN 3:35 PM
        Tallinn - Denver | Sun, Nov 29 | Lufthansa
        $890
        28% off
        $1,262 $890
      • DEN 5:25 PM
        22h 15m
        1 stop
        TLL 12:40 AM
        Denver - Tallinn | Fri, Nov 20 | United Airlines
        TLL 6:35 AM
        18h
        1 stop
        DEN 3:35 PM
        Tallinn - Denver | Fri, Nov 27 | United Airlines
        $913
        28% off
        $1,262 $913
      • DEN 5:25 PM
        14h 45m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Fri, Nov 20 | Lufthansa
        TLL 6:35 AM
        16h 5m
        1 stop
        DEN 1:40 PM
        Tallinn - Denver | Fri, Nov 27 | United Airlines
        $913
        28% off
        $1,262 $913
      • DEN 3:55 PM
        23h 20m
        1 stop
        TLL 12:15 AM
        Denver - Tallinn | Thu, Oct 22 | United Airlines
        TLL 6:00 PM
        30h 40m
        1 stop
        DEN 3:40 PM
        Tallinn - Denver | Wed, Oct 28 | Lufthansa
        $921
        27% off
        $1,262 $921
      • CGN 12:05 PM
        8h 5m
        1 stop
        ERC 9:10 PM
        Cologne - Erzincan | Sun, Oct 18 | AJet
        $101
        92% off
        $1,262 $101
      • CGN 12:15 AM
        7h
        1 stop
        ERC 9:15 AM
        Cologne - Erzincan | Sun, Dec 6 | AJet
        $102
        92% off
        $1,262 $102
      • DEN 1:00 PM
        17h 25m
        1 stop
        TLL 2:00 PM
        Denver - Tallinn | Tue, Oct 13 | Normal Airline
        TLL 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        Tallinn - Denver | Thu, Oct 15 | Normal Airline
        Find more flights
        Find more flights
      • DEN 5:25 PM
        22h 15m
        1 stop
        TLL 12:40 AM
        Denver - Tallinn | Fri, Dec 4 | United Airlines
        $424 $709
        40% off
        40% off
        $709 $424
      • DEN 5:25 PM
        14h 45m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Fri, Dec 4 | Lufthansa
        $434 $709
        39% off
        39% off
        $709 $434
      • DEN 3:55 PM
        23h 40m
        1 stop
        TLL 12:35 AM
        Denver - Tallinn | Sat, Oct 17 | United Airlines
        $506 $709
        28% off
        28% off
        $709 $506
      • DEN 5:40 PM
        21h 55m
        1 stop
        TLL 12:35 AM
        Denver - Tallinn | Sun, Oct 18 | United Airlines
        $506
        28% off
        $709 $506
      • DEN 3:55 PM
        23h 30m
        1 stop
        TLL 12:25 AM
        Denver - Tallinn | Mon, Oct 19 | United Airlines
        $506
        28% off
        $709 $506
      • DEN 3:55 PM
        16h 20m
        1 stop
        TLL 5:15 PM
        Denver - Tallinn | Tue, Oct 20 | United Airlines
        $506
        28% off
        $709 $506
      • DEN 5:40 PM
        14h 30m
        1 stop
        TLL 5:10 PM
        Denver - Tallinn | Sat, Oct 17 | Lufthansa
        $517
        27% off
        $709 $517
      • DEN 5:40 PM
        14h 35m
        1 stop
        TLL 5:15 PM
        Denver - Tallinn | Sun, Oct 18 | Lufthansa
        $517
        27% off
        $709 $517
      • DEN 5:40 PM
        21h 45m
        1 stop
        TLL 12:25 AM
        Denver - Tallinn | Mon, Oct 19 | Lufthansa
        $517
        27% off
        $709 $517
      • DEN 5:40 PM
        14h 35m
        1 stop
        TLL 5:15 PM
        Denver - Tallinn | Tue, Oct 20 | Lufthansa
        $517
        27% off
        $709 $517
      • DEN 1:00 PM
        17h 25m
        1 stop
        TLL 2:00 PM
        Denver - Tallinn | Tue, Oct 13 | Normal Airline
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        Find more flights

Which airlines are the most popular for Denver to Tallinn flights?

You can choose from 1 airlines that fly from Denver to Tallinn, including Finnair, United Airlines has lowest fares on this route.
Finnair logo Finnair
Airlines are determined based on actual purchased flight tickets from Denver to Tallinn according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Denver to Tallinn (DEN-TLL)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $424 on Cheapest nonstop routes (e.g. DEN to TLL on Fri, Dec 4), while Turkish Airlines offers Cheapest nonstop round-trips from $794 departing on Wed, Oct 28 and returning on Wed, Nov 4.
  • At the moment, you can catch a nonstop flight from Denver to Tallinn with the following airlines, including: Finnair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Tallinn is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Denver to Tallinn, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 4, with one-way flights priced at just $424.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Tallinn travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Denver to Tallinn is December, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Denver to Tallinn on October 11, 2026 with United Airlines, with prices starting at $506.
  • You can arrive at any of the following airports in Tallinn: Tallinn Airport (TLL). Flights from Denver International Airport to Tallinn Airport (DEN-TLL) are by far the most popular option for this route.
  • The time difference between Tallinn and Denver is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Denver to Tallinn is $569. Fares vary by travel date, airline and availability.
  • Enter Denver and Tallinn, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.