HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Serbia

$754+ Cheap flights from Colorado to Serbia

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BEG
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Serbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Serbia

Keep the following information in mind while searching for Colorado to Serbia flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$754
(KLM)

Popular in

June

Cheapest in

September

Average price

$1,067
Provider with most accurate pricing for Denver Intl-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Belgrade Nikola Tesla flights.
Search Deals
From Colorado to Serbia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Colorado to Serbia

Cheapest flights from Colorado to Serbia
Explore the most affordable flight options available from Colorado to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:10 amDEN - BEG
2 stops16h 45mKLM
Tue 3/36:05 amBEG - DEN
2 stops22h 00mKLM
Deal found 1/7$754
This oojo deal was found by Cheapflights users on 1/8. 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.
Thu 4/98:25 pmDEN - BEG
1 stop28h 00mTurkish Airlines
Wed 4/298:25 pmBEG - DEN
1 stop30h 00mTurkish Airlines
Deal found 1/8$786
This Justfly.com deal was found by Cheapflights users on 1/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:20 pmDEN - BEG
1 stop16h 05mTurkish Airlines
Tue 3/39:00 amBEG - DEN
1 stop16h 35mTurkish Airlines
Deal found 1/6$793
This Justfly.com deal was found by Cheapflights users on 1/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:25 pmDEN - BEG
1 stop15h 10mTurkish Airlines
Thu 5/149:15 amBEG - DEN
1 stop17h 10mTurkish Airlines
Deal found 1/8$797
This oojo deal was found by Cheapflights users on 1/6. 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.
Fri 1/97:20 pmDEN - BEG
1 stop16h 05mTurkish Airlines
Thu 1/299:00 amBEG - DEN
1 stop16h 35mTurkish Airlines
Deal found 1/6$805
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 amDEN - BEG
2 stops30h 20mMultiple Airlines
Thu 5/146:55 amBEG - DEN
2 stops22h 56mMultiple Airlines
Deal found 1/8$809
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:00 amDEN - BEG
2 stops31h 20mMultiple Airlines
Sat 2/287:05 amBEG - DEN
2 stops24h 54mMultiple Airlines
Deal found 1/6$832
This Condor deal was found by Cheapflights users on 1/6. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 amDEN - BEG
2 stops30h 20mMultiple Airlines
Thu 5/146:55 amBEG - DEN
2 stops25h 04mMultiple Airlines
Deal found 1/6$844
This oojo deal was found by Cheapflights users on 1/5. 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.
Fri 2/203:20 pmDEN - BEG
2 stops20h 05mTurkish Airlines
Fri 2/278:15 pmBEG - DEN
1 stop29h 20mTurkish Airlines
Deal found 1/5$913

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Serbia 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 8, 2026.
Use the filters below to find and compare flights from Colorado to Serbia that are best for you.

Fly from

Colorado

Fly to

Serbia

Route

Depart

Return

Price

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 2/23

7:20 am-11:55 am

2 stops20h 35m

Belgrade Nikola Tesla

Tue 3/3

6:05 am-5:27 pm

2 stops19h 22m

$754

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 2/17

11:10 am-11:55 am

2 stops16h 45m

Belgrade Nikola Tesla

Tue 3/3

6:05 am-8:05 pm

2 stops22h 00m

$754

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sat 2/21

7:20 pm-7:25 pm

1 stop16h 05m

Belgrade Nikola Tesla

Sat 2/28

9:00 am-5:35 pm

1 stop16h 35m

$787

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 2/17

7:20 pm-7:25 pm

1 stop16h 05m

Belgrade Nikola Tesla

Tue 3/3

9:00 am-5:35 pm

1 stop16h 35m

$793

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Fri 2/20

6:10 am-11:55 am

2 stops21h 45m

Belgrade Nikola Tesla

Fri 2/27

6:05 am-12:23 am

2 stops26h 18m

$805

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sat 2/21

7:00 am-10:20 pm

2 stops31h 20m

Belgrade Nikola Tesla

Sat 2/28

7:05 am-11:59 pm

2 stops24h 54m

$832

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Fri 2/20

3:20 pm-7:25 pm

2 stops20h 05m

Belgrade Nikola Tesla

Fri 2/27

8:15 pm-5:35 pm

1 stop29h 20m

$913

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 2/23

8:20 pm-5:05 pm

1 stop12h 45m

Belgrade Nikola Tesla

Tue 3/3

6:10 am-1:40 pm

1 stop15h 30m

$959

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 2/23

8:20 pm-5:05 pm

1 stop12h 45m

Belgrade Nikola Tesla

Tue 3/3

6:10 am-7:55 pm

2 stops21h 45m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Best time to book a flight from Colorado to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia 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 Serbia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Serbia?

    KLM and Turkish Airlines can get you from Colorado to Serbia in just under 16h 05m. Your travel time can differ by up to 4h 30m. Colorado and Serbia are separated by a distance of 5660 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Colorado to Serbia?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Boston to Heathrow flights
Newark to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to London City flights
Newark to Athens flights
Newark to Gatwick flights
Newark to Dublin flights
Los Angeles to Heathrow flights
Newark to Lisbon flights
LaGuardia to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
Newark to Madrid flights
John F Kennedy Intl to Dublin flights
Newark to Malpensa flights
John F Kennedy Intl to Madrid flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Gatwick flights
Dallas/Fort Worth to Heathrow flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
Miami to Madrid flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
Boston to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
San Francisco to Heathrow flights
LaGuardia to Gatwick flights
Baltimore to Heathrow flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Amsterdam flights
Los Angeles to Charles de Gaulle flights
Seattle to Heathrow flights
John F Kennedy Intl to Athens flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Dublin flights
Boston to Gatwick flights

Top 2 airlines flying from Colorado to Serbia

Discover the top 2 airlines that operate flights from Colorado to Serbia. 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$621Average$891FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$735Average$1,410FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.