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Southeast Europe

$558+ Cheap flights from Colorado Springs (COS) to Southeast Europe

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
COS — ATH
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Colorado Springs to Southeast Europe

Cheapest flights from Colorado Springs to Southeast Europe
Explore the most affordable flight options available from Colorado Springs to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

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.
Thu 1/291:25 pm
COS
-
CLJ
2 stops15h 15m
United Airlines
Mon 2/22:25 pm
CLJ
-
COS
2 stops57h 09m
United Airlines
Deal found 1/19$558
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 2/257:35 am
COS
-
ZAG
2 stops22h 15m
United Airlines
Sun 3/16:15 am
ZAG
-
COS
2 stops37h 18m
United Airlines
Deal found 1/19$565
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:17 pm
COS
-
ATH
2 stops21h 38m
British Airways
Tue 2/104:55 pm
ATH
-
COS
2 stops33h 46m
British Airways
Deal found 1/19$570
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.
Thu 1/2911:43 am
COS
-
SJJ
2 stops39h 12m
United Airlines
Mon 2/21:35 pm
SJJ
-
COS
2 stops40h 23m
United Airlines
Deal found 1/19$619
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:39 pm
COS
-
ATH
2 stops21h 11m
Multiple Airlines
Wed 4/154:10 am
ATH
-
COS
2 stops28h 20m
Multiple Airlines
Deal found 1/20$665
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
COS
-
SJJ
2 stops43h 55m
United Airlines
Mon 3/91:35 pm
SJJ
-
COS
2 stops28h 25m
United Airlines
Deal found 1/18$671
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:12 pm
COS
-
ATH
2 stops21h 18m
British Airways
Mon 9/217:30 pm
ATH
-
COS
2 stops33h 35m
British Airways
Deal found 1/18$682
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.
Wed 3/251:32 pm
COS
-
ATH
2 stops26h 58m
United Airlines
Wed 4/1512:35 pm
ATH
-
COS
1 stop18h 15m
United Airlines
Deal found 1/20$694
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:33 pm
COS
-
DBV
2 stops18h 42m
Lufthansa
Thu 4/911:00 am
DBV
-
COS
2 stops42h 50m
Lufthansa
Deal found 1/19$709
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.
Sat 3/285:15 pm
COS
-
ATH
2 stops56h 55m
United Airlines
Fri 4/106:00 am
ATH
-
COS
2 stops38h 05m
United Airlines
Deal found 1/20$750
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 9/241:50 pm
COS
-
ATH
2 stops19h 50m
United Airlines
Fri 10/911:45 am
ATH
-
COS
2 stops30h 20m
United Airlines
Deal found 1/20$754
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
COS
-
ATH
3 stops22h 10m
Multiple Airlines
Mon 9/217:30 pm
ATH
-
COS
3 stops50h 18m
Multiple Airlines
Deal found 1/20$805

Find flight deals from Colorado Springs to Southeast Europe

Keep the following information in mind while searching for Colorado Springs to Southeast Europe flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$565
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$677
Provider with most accurate pricing for Denver Intl-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Athens Eleftherios V. flights.
Search Deals
From Colorado Springs to Southeast Europe
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($411 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Southeast Europe 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 20, 2026.
Use the filters below to find and compare flights from Colorado Springs to Southeast Europe that are best for you.

Fly from

Colorado Springs

Fly to

Southeast Europe

Route

Depart

Return

Price

Colorado SpringsZagreb

COS - ZAG

COSZAG

Colorado Springs

Wed 2/25

11:36 am-1:50 pm

2 stops18h 14m

Zagreb Franjo Tuđman

Sun 3/1

6:15 am-11:33 am

2 stops37h 18m

$565

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Fri 2/6

3:17 pm-9:55 pm

2 stops21h 38m

Athens Eleftherios V.

Tue 2/10

4:55 pm-5:41 pm

2 stops33h 46m

$570

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Wed 3/25

1:39 pm-6:50 pm

2 stops21h 11m

Athens Eleftherios V.

Wed 4/15

4:10 am-11:30 pm

2 stops28h 20m

$665

Colorado SpringsSarajevo

COS - SJJ

COSSJJ

Colorado Springs

Thu 3/5

7:00 am-10:55 am

2 stops43h 55m

Sarajevo Butmir

Mon 3/9

1:35 pm-11:00 am

2 stops28h 25m

$671

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Wed 3/25

1:32 pm-12:30 am

2 stops26h 58m

Athens Eleftherios V.

Wed 4/15

12:35 pm-9:50 pm

1 stop18h 15m

$694

Colorado SpringsDubrovnik

COS - DBV

COSDBV

Colorado Springs

Tue 3/31

1:33 pm-4:15 pm

2 stops18h 42m

Dubrovnik

Thu 4/9

11:00 am-9:50 pm

2 stops42h 50m

$709

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sat 3/28

7:40 am-10:10 am

2 stops42h 30m

Athens Eleftherios V.

Fri 4/10

6:00 am-11:05 am

2 stops38h 05m

$795

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Fri 3/6

11:43 am-4:35 pm

2 stops19h 52m

Athens Eleftherios V.

Fri 3/13

10:55 am-12:28 pm

2 stops33h 33m

$878

Colorado SpringsDubrovnik

COS - DBV

COSDBV

Colorado Springs

Tue 3/31

11:49 am-6:55 pm

2 stops23h 06m

Dubrovnik

Thu 4/9

12:50 pm-9:28 am

3 stops28h 38m

$1,042

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Thu 5/7

6:00 am-10:35 am

1 stop19h 35m

Athens Eleftherios V.

Sun 5/17

1:10 pm-11:59 pm

2 stops19h 49m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 15 results
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Best time to book a flight from Colorado Springs to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Colorado Springs 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 Springs to Southeast Europe

What is the cheapest month to book a flight from Colorado Springs to Southeast Europe?

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Southeast Europe (average of $325). Flying from Colorado Springs to Southeast Europe in June is currently the most expensive (average of $755). 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.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated January 20, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa from Colorado Springs to Southeast Europe. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,183 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,183 reviews
United Airlines
7.4
Good
9,183 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,732 reviews
United Airlines
7.4
Good
9,183 reviews

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Southeast Europe. 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 from for flights from Colorado Springs to Southeast Europe?

    Colorado Springs (COS) is the airport you will fly out of if you book a flight from Colorado Springs to Southeast Europe. It is only a 6.7 mi journey to Colorado Springs (COS) from Colorado Springs’s city center.

  • How long is the flight from Colorado Springs to Southeast Europe?

    Departing from Colorado Springs to Southeast Europe will take you 18h 14m. Colorado Springs and Southeast Europe are separated by a distance of 5536 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Colorado Springs to Southeast Europe?

    While some choose either Colorado Springs - Ljubljana Joze Pucnik or Colorado Springs - Cluj Napoca, Colorado Springs - Athens Eleftherios V. is the most popular route from Colorado Springs to Southeast Europe.

  • Can I find deals for flights from Colorado Springs to Southeast Europe that include hotel bookings?

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

  • How can I find direct flights from Colorado Springs to Southeast Europe?

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

  • Can I find deals for business class flights from Colorado Springs to Southeast Europe?

    Yes. Cheapflights offers flight deals from Colorado Springs to Southeast Europe 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 Springs to Southeast Europe?

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Southeast Europe (average of $325). Flying from Colorado Springs to Southeast Europe in June is currently the most expensive (average of $755). 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

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Top 2 airlines flying from Colorado Springs to Southeast Europe

Discover the top 2 airlines that operate flights from Colorado Springs to Southeast Europe. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$733Average$1,079FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$975Average$1,088FlexibilityNo cancel feeOn-time76%

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