Cheap Flights from Denver, CO to Athens from $251

Return flight: Athens – Denver
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On Cheapflightsplus.com you will find 1000 connecting flights from Denver to Athens. You can compare airfare deals from 19 airlines and multiple travel sites from $251, book and save on cheap plane tickets and last minute offers. Also check out DEN-ATH flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Athens Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $251 (one-way), $430 (round-trip).
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Best Flights from Denver to Athens Today

Take a look at the list of non stop flights and flights with layovers from Denver to Athens with the lowest price of $251. Take a look at the list of flights with layovers from Denver to Athens from $251. There’re no direct flights. The fastest connecting flight – 13h 10m.
Price Departure Arrival Flight Duration Airline Flight
from $257
Find flight
22:55
Denver
Denver International
 14:00+2 дня
Athens
Eleftherios Venizelos
 30h 5m
layover
14h 53m - Los Angeles
 Frontier Airlines
F94345
N0512
from $418
Find flight
08:25
Denver
Denver International
 14:00+1 день
Athens
Eleftherios Venizelos
 20h 35m
layover
5h 23m - Los Angeles
 Frontier Airlines
F92341
A15966
from $251
Find flight
20:10
Denver
Denver International
 13:10+2 дня
Athens
Eleftherios Venizelos
 32h 0m
layover
6h 45m - Reykjavik
10h 50m - London
 Icelandair
FI672
FI454
W95411
from $280
Find flight
11:34
Denver
Denver International
 14:00+2 дня
Athens
Eleftherios Venizelos
 41h 26m
layover
4h 32m - Salt Lake City
20h 38m - Los Angeles
 Frontier Airlines
F94721
F91267
N0512
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025
Full flight schedule will help you in detecting at what time planes fly from Denver to Athens. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:45 — 13:30
+1 day
07:45 — 12:56 AC1038 Air Canada
Denver — Toronto
7h 54m stop
20:45 — 13:30 AC920 Air Canada
Toronto — Athens
20h 45m
including layover
Find flight
from$509
08:25 — 14:00
+1 day
08:25 — 10:00 F92341 Frontier Airlines
Denver — Los Angeles
5h 20m stop
15:20 — 14:00 N0512 N0
Los Angeles — Athens
20h 35m
including layover
Find flight
from$274
08:25 — 14:00
+1 day
08:25 — 09:57 F92341 Frontier Airlines
Denver — Los Angeles
5h 23m stop
15:20 — 14:00 A15966 G2 Switch Works
Los Angeles — Athens
20h 35m
including layover
Find flight
from$418
09:40 — 10:05
+1 day
09:40 — 15:26 AC1072 Air Canada
Denver — Montreal
2h 29m stop
18:00 — 10:05 AC898 Air Canada
Montreal — Athens
15h 25m
including layover
Find flight
from$503
09:58 — 13:30
+1 day
09:56 — 15:11 AC4883 Air Canada
Denver — Toronto
5h 34m stop
20:45 — 13:30 AC920 Air Canada
Toronto — Athens
18h 32m
including layover
Find flight
from$509
11:25 — 13:30
+1 day
11:25 — 16:35 AC1040 Air Canada
Denver — Toronto
4h 10m stop
20:45 — 13:30 AC920 Air Canada
Toronto — Athens
17h 5m
including layover
Find flight
from$509
16:14 — 05:05
+2 days
16:14 — 22:05 F93162 Frontier Airlines
Denver — New York
14h 51m stop
13:55 — 06:00 N0504 N0
New York — Athens
27h 51m
including layover
Find flight
from$453
17:40 — 10:05
+2 days
17:40 — 23:26 AC1074 Air Canada
Denver — Montreal
18h 29m stop
18:00 — 10:05 AC898 Air Canada
Montreal — Athens
31h 25m
including layover
Find flight
from$509
18:35 — 13:10
+2 days
18:35 — 10:35 BA218 British Airways
Denver — London
20h 35m stop
07:15 — 13:10 W95411 Wizz Air UK
London — Athens
33h 35m
including layover
Find flight
from$457
18:35 — 00:35
+2 days
18:35 — 10:35 BA218 British Airways
Denver — London
8h 25m stop
19:00 — 00:35 A3605 Aegean Airlines
London — Athens
21h
including layover
Find flight
from$474
18:35 — 20:20
+1 day
18:35 — 10:35 BA218 British Airways
Denver — London
4h 5m stop
14:40 — 20:20 U28185 EasyJet
London — Athens
16h 45m
including layover
Find flight
from$476
18:35 — 20:45
+1 day
18:35 — 10:35 BA218 British Airways
Denver — London
4h 35m stop
17:15 — 22:50 U22407 EasyJet
London — Athens
17h 10m
including layover
Find flight
from$490
18:35 — 20:00
+1 day
18:35 — 10:35 BA218 British Airways
Denver — London
3h 45m stop
14:40 — 20:20 U26301 EasyJet
London — Athens
16h 25m
including layover
Find flight
from$493
22:55 — 14:00
+2 days
22:55 — 00:29 F94345 Frontier Airlines
Denver — Los Angeles
14h 53m stop
22:20 — 21:00 N0512 N0
Los Angeles — Athens
30h 5m
including layover
Find flight
from$257
22:55 — 14:00
+2 days
22:55 — 00:27 F94345 Frontier Airlines
Denver — Los Angeles
14h 53m stop
15:20 — 14:00 A15966 G2 Switch Works
Los Angeles — Athens
30h 5m
including layover
Find flight
from$401
*Departure and arrival times - local. Updated on September 17, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Athens depends on and how to choose the most interesting flight option for you.

Distance between Denver and Athens is 9904 miles. Time difference between the cities is 9h. Airplanes depart 00:23 to 23:59 from 2 Denver airports and arrive 00:23 to 23:59 to 3 Athens airports. Average flight time is 23h 38m.

  • The fastest flight 13h 10m
  • Average flight time 23h 38m
  • The earliest flight 00:23
  • The latest flight 23:59
  • Distance 6155 ml

The cheapest months to travel to Athens are october (from 251 $), july (from 257 $), august (from 274 $).

The most expensive months are november (from 730 $), december (from 718 $), february (from 667 $).

What is the lowest airfare Denver to Athens?

The cheapest plane ticket found by our users is $251. This airfare is for economy class on one-way FI672 flight by Icelandair for October 7, 2025 which leaves Denver International in Denver at 20:10 am and arrives at Athens Eleftherios Venizelos at 13:10.

Economy class
$251
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Denver — Athens is served by 19 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 11 departures per week at the price of from $ 563 . And the most expensive tickets are offered by Icelandair airline - from $ 995.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is UA760 by United Airlines takes 13h 10m and the cheapest is FI672 by Icelandair for $251.

  • KL - KLM
    from $563
    Find
  • AC - Air Canada
    from $485
    Find
  • FI - Icelandair
    from $251
    Find
  • OS - Austrian Airlines
    from $527
    Find
  • EI - Aer Lingus
    from $596
    Find
  • AF - Air France
    from $575
    Find
  • SY - Sun Country Airlines
    from $387
    Find
  • LX - SWISS International Air Lines
    from $480
    Find
  • UA - United Airlines
    from $540
    Find
  • G4 - Allegiant Air
    from $632
    Find
  • F9 - Frontier Airlines
    from $257
    Find
  • TK - Turkish Airlines
    from $483
    Find
See more connecting flights

Airports

You can fly from Denver to Athens from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $251
    Find
  • Arapahoe Co-APA
    Find

Athens airports

  • Sparta-SPJ
    Find
  • Eleftherios Venizelos-ATH
    Find
  • Hellinikon (Closed)-HEW
    Find

Airplanes

There are flights to Athens from Denver by 19 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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