What are the cheapest airlines to fly from Colorado to Athens one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from Air France and KLM, as they are both options that can get you from Colorado to Athens for a low price.

What are the most popular airlines that fly from Colorado to Athens?

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Colorado to Athens.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 36% on flights from Colorado to Athens compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $857. For sooner than that we have options available in the next 3 days from $857.

What is the cheapest month to fly from Colorado to Athens?

February is one of the best times of the year to fly to Athens from Colorado. Prices for February average $1,012 per person but you can even find prices for as low as $517. The most expensive prices can be found in the month of June. Opting for a February flight can save you 61% on your journey compared to booking in June

What airport do you fly into for flights to Athens from Colorado?

If you book a flight to Athens from Colorado, you will be flying to Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 12.3 mi from the center of Athens.

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

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

How can I find direct flights from Colorado to Athens?

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

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

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

$376+ Flights from Colorado to Athens

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Cheap flight deals from Colorado to Athens

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$680 (FlightHub)
One-way from	$376 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$806

Provider with most accurate pricing for Denver Intl-Athens Eleftherios V. flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Athens Eleftherios V. flights.

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From Colorado to Athens Eleftherios V.

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One-way flight from Colorado to Athens Eleftherios V.

Search Deals

Highest demand for flights based on searches. 30% potential increase in price ($438 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Colorado to Athens

Cheapest flights from Colorado to Athens
Explore the most affordable flight options available from Colorado to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Wed 11/1211:25 amDEN - ATH

1 stop15h 05mAir Canada

Fri 11/286:25 amATH - DEN

2 stops21h 58mAir Canada

Deal found 4/17

$627

Wed 11/1211:25 amDEN - ATH

1 stop15h 05mMultiple Airlines

Fri 11/287:00 amATH - DEN

1 stop16h 40mMultiple Airlines

Deal found 4/17

$638

Thu 9/187:50 pmDEN - ATH

1 stop28h 05mTurkish Airlines

Mon 9/293:55 amATH - DEN

1 stop23h 00mTurkish Airlines

Deal found 4/16

$650

Mon 8/186:15 amDEN - ATH

2 stops27h 35mScandinavian Airlines

Tue 9/27:40 pmATH - DEN

2 stops35h 01mScandinavian Airlines

Deal found 4/16

$657

Wed 11/124:25 pmDEN - ATH

1 stop23h 30mLufthansa

Fri 11/287:00 amATH - DEN

1 stop16h 40mLufthansa

Deal found 4/17

$658

Mon 11/178:00 amDEN - ATH

1 stop17h 10mUnited Airlines

Mon 12/112:55 pmATH - DEN

1 stop33h 45mUnited Airlines

Deal found 4/17

$664

Sat 11/811:59 pmDEN - ATH

1 stop25h 36mDelta

Mon 12/13:35 amATH - DEN

2 stops23h 27mDelta

Deal found 4/17

$665

Thu 10/2312:34 pmDEN - ATH

2 stops18h 56mBritish Airways

Mon 11/32:10 pmATH - DEN

1 stop34h 15mBritish Airways

Deal found 4/17

$703

Sat 5/33:40 pmCOS - ATH

2 stops33h 25mUnited Airlines

Fri 5/2312:10 pmATH - COS

2 stops34h 25mUnited Airlines

Deal found 4/17

$781

Tue 9/163:25 pmCOS - ATH

2 stops33h 30mAir Canada

Wed 10/13:30 pmATH - COS

2 stops37h 09mAir Canada

Deal found 4/16

$788

Sat 9/201:40 pmCOS - ATH

1 stop36h 15mDelta

Wed 10/16:00 amATH - COS

2 stops25h 29mDelta

Deal found 4/16

$831

Tue 9/163:25 pmCOS - ATH

2 stops33h 30mMultiple Airlines

Tue 9/304:25 pmATH - COS

2 stops38h 15mMultiple Airlines

Deal found 4/16

$833

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

Tue 5/137:50 pmDEN - ATH

1 stop28h 05mTurkish Airlines

Tue 6/1010:25 amATH - DEN

1 stop16h 30mTurkish Airlines

Deal found 4/16

$680

Mon 5/124:40 pmDEN - ATH

2 stops35h 20mMultiple Airlines

Fri 6/139:45 amATH - DEN

1 stop33h 03mMultiple Airlines

Deal found 4/16

$685

Sat 5/33:40 pmCOS - ATH

2 stops33h 25mUnited Airlines

Fri 5/2312:10 pmATH - COS

2 stops34h 25mUnited Airlines

Deal found 4/17

$781

Tue 9/163:25 pmCOS - ATH

2 stops33h 30mAir Canada

Wed 10/13:30 pmATH - COS

2 stops37h 09mAir Canada

Deal found 4/16

$788

Mon 5/512:55 amDEN - ATH

1 stop25h 00mDelta

Thu 5/1510:30 amATH - DEN

1 stop19h 09mDelta

Deal found 4/17

$804

Tue 5/136:35 pmDEN - ATH

1 stop14h 30mBritish Airways

Mon 5/197:30 pmATH - DEN

1 stop29h 55mBritish Airways

Deal found 4/17

$818

Mon 5/56:15 amDEN - ATH

2 stops18h 00mAmerican Airlines

Fri 5/168:05 amATH - DEN

2 stops21h 11mAmerican Airlines

Deal found 4/17

$834

Mon 5/53:10 pmDEN - ATH

2 stops16h 55mAir France

Thu 5/153:25 amATH - DEN

1 stop21h 05mAir France

Deal found 4/17

$838

Fri 9/193:25 pmCOS - ATH

2 stops20h 45mLufthansa

Tue 9/304:25 pmATH - COS

2 stops38h 15mLufthansa

Deal found 4/16

$918

Sat 5/1712:35 pmDEN - ATH

2 stops39h 35mScandinavian Airlines

Tue 6/107:40 pmATH - DEN

2 stops36h 06mScandinavian Airlines

Deal found 4/16

$927

Sat 5/174:05 pmDEN - ATH

2 stops38h 40mSWISS

Sat 5/246:55 amATH - DEN

2 stops23h 58mSWISS

Deal found 4/17

$959

Sat 5/36:00 amCOS - ATH

1 stop19h 55mKLM

Fri 5/239:10 amATH - COS

1 stop20h 50mKLM

Deal found 4/17

$964

Last-minute flights from Colorado to Athens
Discover last-minute flight deals from Colorado to Athens. Data last updated April 17, 2025 and is based on user searches.

Fri 4/2512:05 amDEN - ATH

2 stops20h 55mMultiple Airlines

Sun 5/47:45 pmATH - DEN

2 stops38h 14mMultiple Airlines

Deal found 4/17

$855

Fri 4/257:55 pmDEN - ATH

1 stop15h 00mAer Lingus

Sat 5/101:00 pmATH - DEN

1 stop37h 59mAer Lingus

Deal found 4/17

$1,271

Fri 4/2512:15 pmDEN - ATH

2 stops23h 00mScandinavian Airlines

Tue 5/67:45 amATH - DEN

2 stops24h 33mScandinavian Airlines

Deal found 4/17

$1,567

Fri 4/2510:40 amDEN - ATH

2 stops18h 30mAir France

Mon 5/53:25 amATH - DEN

1 stop21h 05mAir France

Deal found 4/17

$2,078

Fri 4/2510:38 amDEN - ATH

2 stops23h 57mIberia

Fri 5/93:50 amATH - DEN

2 stops22h 17mIberia

Deal found 4/17

$2,202

Sat 4/2612:55 amDEN - ATH

1 stop25h 00mDelta

Wed 5/710:15 amATH - DEN

1 stop19h 04mDelta

Deal found 4/17

$1,984

Sat 4/261:25 pmDEN - ATH

2 stops54h 35mEthiopian Air

Sat 5/312:20 amATH - DEN

3 stops47h 27mEthiopian Air

Deal found 4/17

$3,288

Sun 4/277:50 pmDEN - ATH

1 stop22h 15mTurkish Airlines

Wed 5/710:00 pmATH - DEN

1 stop28h 55mTurkish Airlines

Deal found 4/17

$758

Sat 5/33:40 pmCOS - ATH

2 stops33h 25mUnited Airlines

Fri 5/2312:10 pmATH - COS

2 stops34h 25mUnited Airlines

Deal found 4/17

$781

Sat 5/36:00 amCOS - ATH

1 stop19h 55mKLM

Fri 5/239:10 amATH - COS

1 stop20h 50mKLM

Deal found 4/17

$964

Mon 5/58:57 pmDEN - ATH

1 stop28h 33mUnited Airlines

Fri 5/1612:10 pmATH - DEN

1 stop31h 17mUnited Airlines

Deal found 4/17

$783

Mon 5/512:55 amDEN - ATH

1 stop25h 00mDelta

Thu 5/1510:30 amATH - DEN

1 stop19h 09mDelta

Deal found 4/17

$804

One-way flights from Colorado to Athens
Search for one-way flight options from Colorado to Athens. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Mon 5/124:40 pmDEN - ATH

2 stops35h 20mMultiple Airlines

Deal found 4/16

$376

Wed 5/149:40 amDEN - ATH

1 stop15h 25mUnited Airlines

Deal found 4/16

$603

Mon 5/1912:31 pmDEN - ATH

1 stop15h 49mAir France

Deal found 4/17

$608

Wed 8/206:00 amCOS - ATH

1 stop19h 00mKLM

Deal found 4/17

$608

Wed 9/245:30 amCOS - ATH

3 stops20h 40mAir Canada

Deal found 4/17

$615

Fri 5/165:40 pmDEN - ATH

1 stop31h 25mAir Canada

Deal found 4/16

$663

Thu 5/157:00 amDEN - ATH

1 stop18h 55mDelta

Deal found 4/16

$668

Sun 5/256:00 amDEN - ATH

2 stops17h 55mTurkish Airlines

Deal found 4/17

$719

Sat 6/142:11 pmDEN - ATH

1 stop35h 59mBritish Airways

Deal found 4/17

$878

Thu 5/291:55 pmDEN - ATH

3 stops30h 05mEthiopian Air

Deal found 4/17

$1,541

Mon 4/284:40 pmDEN - ATH

2 stops41h 10mIcelandair

Deal found 4/17

$2,129

Tue 5/68:20 pmDEN - ATH

1 stop13h 15mLufthansa

Deal found 4/17

$2,444

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 9/18

7:50 pm-8:55 am

1 stop28h 05m

Athens Eleftherios V.

Mon 9/29

3:55 am-5:55 pm

1 stop23h 00m

$650

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 8/18

6:15 am-6:50 pm

2 stops27h 35m

Athens Eleftherios V.

Mon 9/1

7:40 pm-10:56 pm

2 stops36h 16m

$657

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 5/12

4:40 pm-1:00 pm

2 stops35h 20m

Athens Eleftherios V.

Fri 6/13

9:45 am-9:48 am

1 stop33h 03m

$685

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 10/14

6:35 pm-6:05 pm

1 stop14h 30m

Athens Eleftherios V.

Mon 10/27

7:35 pm-4:25 pm

1 stop28h 50m

$733

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 10/14

6:00 am-9:55 am

2 stops18h 55m

Athens Eleftherios V.

Tue 10/28

7:00 am-10:01 pm

2 stops23h 01m

$738

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 10/14

11:40 am-2:10 pm

2 stops17h 30m

Athens Eleftherios V.

Mon 10/27

3:35 am-10:15 pm

2 stops26h 40m

$763

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sat 5/3

3:40 pm-10:05 am

2 stops33h 25m

Athens Eleftherios V.

Fri 5/23

12:10 pm-1:35 pm

2 stops34h 25m

$781

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Tue 9/16

3:25 pm-9:55 am

2 stops33h 30m

Athens Eleftherios V.

Wed 10/1

3:30 pm-7:39 pm

2 stops37h 09m

$788

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 5/6

7:45 am-10:05 am

2 stops17h 20m

Athens Eleftherios V.

Thu 5/15

12:10 pm-8:51 am

2 stops29h 41m

$796

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sat 9/20

1:40 pm-10:55 am

1 stop36h 15m

Athens Eleftherios V.

Wed 10/1

6:00 am-10:29 pm

2 stops25h 29m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 34 results

Best time to book a flight from Colorado to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens 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 Athens

What is the cheapest month to book a flight from Colorado to Athens?

Currently, November is the cheapest month in which you can book a flight from Colorado to Athens (average of $679). Flying from Colorado to Athens in June is currently the most expensive (average of $1,340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to ATH?

When flying from Colorado to Athens, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Athens by month

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

Temperature in Athens by month

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Athens

Read through reviews of airlines operating flights from Colorado to Athens, such as Delta, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,327 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,580 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Athens from Colorado?
If you book a flight to Athens from Colorado, you will be flying to Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 12.3 mi from the center of Athens.
What are the cheapest airlines to fly from Colorado to Athens one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from Air France and KLM, as they are both options that can get you from Colorado to Athens for a low price.
Can I find deals for flights from Colorado to Athens that include hotel bookings?
Yes. In addition to deals on Colorado to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Athens.
Can I find deals for business class flights from Colorado to Athens?
Yes. Cheapflights offers flight deals from Colorado to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colorado to Athens?
Currently, November is the cheapest month in which you can book a flight from Colorado to Athens (average of $679). Flying from Colorado to Athens in June is currently the most expensive (average of $1,340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Glyfada

Piraeus

Aegina

Loutraki

Chalcis

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Top 10 airlines flying from Colorado to Athens

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$554	Average$650	FlexibilityNo cancel fee	On-time77%
Scandinavian Airlines	Cheapest$616	Average$880	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$650	Average$1,147	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$773	Average$1,148	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$784	Average$1,269	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$800	Average$1,480	FlexibilityNo cancel fee	On-time71%
SWISS	Cheapest$817	Average$1,279	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$854	Average$1,243	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$940	Average$1,349	FlexibilityNo cancel fee	On-time67%
Air France	Cheapest$1,079	Average$1,557	FlexibilityNo cancel fee	On-time77%

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$376+ Cheap flights from Colorado to Athens (ATH)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Athens with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to Athens

Keep the following information in mind while searching for Colorado to Athens flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado to Athens

Cheapest flights from Colorado to AthensExplore the most affordable flight options available from Colorado to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Colorado to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Athens that are best for you.

Best time to book a flight from Colorado to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Athens

What is the cheapest month to book a flight from Colorado to Athens?

What is the cheapest time of day to fly from CO to ATH?

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

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

Reviews of airlines servicing Athens

Read through reviews of airlines operating flights from Colorado to Athens, such as Delta, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Athens. 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 into for flights to Athens from Colorado?

What are the cheapest airlines to fly from Colorado to Athens one-way?

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

How can I find direct flights from Colorado to Athens?

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

What is the cheapest month to book a flight from Colorado to Athens?

Traveling to a place near Colorado?

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Alternative routes for Colorado to Athens

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Top 10 airlines flying from Colorado to Athens

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Cheapest flights from Colorado to Athens
Explore the most affordable flight options available from Colorado to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.