Cheap flights from Denver to Athens from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Athens departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:51 am - 11:10 am
DEN
-
ATH
17h 19m
2 stops
Air Canada Logo
6:45 am - 11:08 pm
ATH
-
DEN
25h 23m
2 stops
$984Air Canada
Wed, Sep 30 - Wed, Oct 14
Delta Logo
5:40 pm - 11:00 pm
DEN
-
ATH
20h 20m
1 stop
Delta Logo
3:30 pm - 10:58 am
ATH
-
DEN
28h 28m
1 stop
$985Delta
Mon, Jul 6 - Wed, Jul 22
Air Canada Logo
9:40 am - 1:40 pm
DEN
-
ATH
19h 00m
2 stops
Air Canada Logo
1:10 pm - 8:34 am
ATH
-
DEN
28h 24m
2 stops
$986Air Canada
Wed, Sep 23 - Fri, Oct 23
Austrian Airlines Logo
11:30 am - 1:10 am
DEN
-
ATH
28h 40m
2 stops
Austrian Airlines Logo
4:15 pm - 8:22 pm
ATH
-
DEN
37h 07m
2 stops
$987Austrian Airlines
Mon, Aug 10 - Mon, Aug 24
British Airways Logo
6:35 pm - 7:05 pm
DEN
-
ATH
15h 30m
1 stop
British Airways Logo
8:50 pm - 4:25 pm
ATH
-
DEN
28h 35m
1 stop
$989British Airways
Mon, Jul 13 - Mon, Jul 20
Air Canada Logo
9:40 am - 1:40 pm
DEN
-
ATH
19h 00m
2 stops
Air Canada Logo
3:25 pm - 8:45 am
ATH
-
DEN
26h 20m
2 stops
$990Air Canada
Mon, Jul 6 - Wed, Jul 22
Air Canada Logo
11:30 am - 2:55 pm
DEN
-
ATH
18h 25m
2 stops
Air Canada Logo
3:25 pm - 8:45 am
ATH
-
DEN
26h 20m
2 stops
$991Air Canada
Wed, Jul 8 - Wed, Jul 15
British Airways Logo
6:35 pm - 1:05 pm
DEN
-
ATH
33h 30m
1 stop
British Airways Logo
7:30 pm - 4:25 pm
ATH
-
DEN
29h 55m
1 stop
$992British Airways
Sun, Jul 5 - Mon, Jul 20
Air Canada Logo
9:40 am - 1:40 pm
DEN
-
ATH
19h 00m
2 stops
Air Canada Logo
3:25 pm - 8:47 am
ATH
-
DEN
26h 22m
2 stops
$994Air Canada
Thu, Aug 13 - Thu, Aug 20
Lufthansa Logo
4:40 pm - 6:40 pm
DEN
-
ATH
17h 00m
2 stops
Lufthansa Logo
6:35 am - 4:35 pm
ATH
-
DEN
18h 00m
2 stops
$995Lufthansa
Thu, Oct 22 - Sun, Nov 1

Air Canada flights from Denver to Athens

Our best Air Canada deals on Denver to Athens flight tickets
Air Canada
Sep 30
DEN8:51 amDenver Intl
17h 19m
2 stops
ATH11:10 amAthens Eleftherios V.
Oct 14
ATH6:45 amAthens Eleftherios V.
25h 23m
2 stops
DEN11:08 pmDenver Intl
$984
Air Canada
Sep 23
DEN9:40 amDenver Intl
19h 00m
2 stops
ATH1:40 pmAthens Eleftherios V.
Oct 23
ATH1:10 pmAthens Eleftherios V.
28h 24m
2 stops
DEN8:34 amDenver Intl
$986
Air Canada
Sep 12
DEN6:10 pmDenver Intl
32h 00m
1 stop
ATH11:10 amAthens Eleftherios V.
Oct 6
ATH6:00 amAthens Eleftherios V.
37h 31m
2 stops
DEN10:31 amDenver Intl
$988

Austrian Airlines flights from Denver to Athens

Our best Austrian Airlines deals on Denver to Athens flight tickets
Austrian Airlines
Aug 10
DEN11:30 amDenver Intl
28h 40m
2 stops
ATH1:10 amAthens Eleftherios V.
Aug 24
ATH4:15 pmAthens Eleftherios V.
37h 07m
2 stops
DEN8:22 pmDenver Intl
$987
Austrian Airlines
Jun 11
DEN11:30 amDenver Intl
16h 15m
2 stops
ATH12:45 pmAthens Eleftherios V.
Jun 24
ATH6:30 amAthens Eleftherios V.
22h 52m
2 stops
DEN8:22 pmDenver Intl
$1,452

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Athens 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, momondo users made 832,500 searches. Data last updated June 2, 2026.
Use the filters below to find and compare flights from Denver to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 9/30

8:51 am-11:10 am

2 stops17h 19m

Athens Eleftherios V.

Wed 10/14

6:45 am-11:08 pm

2 stops25h 23m

$984

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 7/6

5:40 pm-11:00 pm

1 stop20h 20m

Athens Eleftherios V.

Wed 7/22

3:30 pm-10:58 am

1 stop28h 28m

$985

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 9/23

9:40 am-1:40 pm

2 stops19h 00m

Athens Eleftherios V.

Fri 10/23

1:10 pm-8:34 am

2 stops28h 24m

$986

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 8/10

11:30 am-1:10 am

2 stops28h 40m

Athens Eleftherios V.

Mon 8/24

4:15 pm-8:22 pm

2 stops37h 07m

$987

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 7/13

6:35 pm-7:05 pm

1 stop15h 30m

Athens Eleftherios V.

Mon 7/20

8:50 pm-4:25 pm

1 stop28h 35m

$989

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 7/6

9:40 am-1:40 pm

2 stops19h 00m

Athens Eleftherios V.

Wed 7/22

3:25 pm-8:45 am

2 stops26h 20m

$990

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 7/8

11:30 am-2:55 pm

2 stops18h 25m

Athens Eleftherios V.

Wed 7/15

3:25 pm-8:45 am

2 stops26h 20m

$991

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 7/5

6:35 pm-1:05 pm

1 stop33h 30m

Athens Eleftherios V.

Mon 7/20

7:30 pm-4:25 pm

1 stop29h 55m

$992

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 8/13

9:40 am-1:40 pm

2 stops19h 00m

Athens Eleftherios V.

Thu 8/20

3:25 pm-8:47 am

2 stops26h 22m

$994
Quickest round-trip

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 10/22

4:40 pm-6:40 pm

2 stops17h 00m

Athens Eleftherios V.

Sun 11/1

6:35 am-4:35 pm

2 stops18h 00m

$995

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Athens from

How to get the cheapest flight ticket from Denver to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Denver and Athens?

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Denver is in November. Flight prices, which tend to average around $657, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of November, then departing from Denver during the month February is also very affordable. Most momondo users find prices during this month for around $676.

How far in advance should I book a flight from Denver to Athens?

You are more likely to see cheaper flights to Athens from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $871 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Denver for as low as $798 on momondo.

Can stopping save me money on Denver to Athens flights?

You could potentially save up to 2% on your flight if you consider stops on a Denver to Athens flight.

How have Denver to Athens flight prices changed over time?

As of June 2026, prices for Denver to Athens flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Athens (DEN to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Athens

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Denver to Athens takes 13h 40m
There are no direct flights from Denver to Athens. There are no popular flight routes from Denver to Athens.

Frequently asked questions about flying from Denver to Athens

  • How far is Denver Intl to Athens Eleftherios V. by plane?

    The straight-line distance from Denver Intl to Athens Eleftherios V. is 6157.1 mi. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport?

    Prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Denver Intl Airport to Athens Eleftherios V. Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Denver to Athens?

Best airlines flying from Denver to Athens

Compare and see reviews for airlines that fly from Denver to Athens with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $488Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $495Free CancellationRating
7.4
1,804 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $541Free CancellationRating
6.7
8,018 reviews
Search British Airways flights
DeltaPriceFrom $546Free CancellationRating
7.9
8,397 reviews
Search Delta flights
LufthansaPriceFrom $555Free CancellationRating
6.8
8,036 reviews
Search Lufthansa flights
Air FrancePriceFrom $556Free CancellationRating
7.4
1,596 reviews
Search Air France flights
American AirlinesPriceFrom $584Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $589Free CancellationRating
7.4
4,406 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $590Free CancellationRating
6.7
1,238 reviews
Search ITA Airways flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
9,777 reviews
Search United Airlines flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Loutraki
Hydra
Aegina
Skala
Tolo
Marathon
Corinth
Agia Marina
Chalcis
Porto Cheli
Galaxidi
Megalochori

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Athens?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Athens. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Athens with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Athens flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Athens?

Once all potential Denver to Athens flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Athens right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Athens, momondo offers a useful price alert feature which will track prices for flights to Athens from Denver and alert you when they change.

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1 adult
Thu 7/2
Thu 7/9

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