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$533+ Cheap flights from Denver (DEN) to Serbia

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BEG
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Denver to Serbia

Cheapest flights from Denver to Serbia
Explore the most affordable flight options available from Denver to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This FlightHub deal was found by Cheapflights users on 4/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:25 pm
DEN
-
BEG
1 stop28h 00m
Turkish Airlines
Sun 5/109:15 am
BEG
-
DEN
1 stop17h 10m
Turkish Airlines
Deal found 4/7$641
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 pm
DEN
-
BEG
1 stop28h 00m
Turkish Airlines
Tue 10/209:15 am
BEG
-
DEN
1 stop17h 10m
Turkish Airlines
Deal found 4/8$668
This oojo deal was found by Cheapflights users on 4/9. 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 10/18:25 pm
DEN
-
BEG
1 stop34h 45m
Turkish Airlines
Sat 10/319:00 am
BEG
-
DEN
1 stop16h 35m
Turkish Airlines
Deal found 4/9$672
This FlightHub deal was found by Cheapflights users on 4/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:25 pm
DEN
-
BEG
1 stop34h 45m
Turkish Airlines
Sun 8/309:15 am
BEG
-
DEN
1 stop17h 10m
Turkish Airlines
Deal found 4/7$687
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:25 pm
DEN
-
BEG
1 stop28h 00m
Turkish Airlines
Sun 8/309:15 am
BEG
-
DEN
1 stop17h 10m
Turkish Airlines
Deal found 4/7$692
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:25 pm
DEN
-
BEG
1 stop34h 45m
Turkish Airlines
Wed 4/298:25 pm
BEG
-
DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/7$733
This FlightHub deal was found by Cheapflights users on 4/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:25 pm
DEN
-
BEG
1 stop15h 10m
Turkish Airlines
Tue 10/209:15 am
BEG
-
DEN
1 stop17h 10m
Turkish Airlines
Deal found 4/11$749
This Turkish Airlines deal was found by Cheapflights users on 4/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 pm
DEN
-
BEG
1 stop15h 10m
Turkish Airlines
Mon 10/194:00 pm
BEG
-
DEN
1 stop34h 25m
Turkish Airlines
Deal found 4/7$751
This oojo deal was found by Cheapflights users on 4/8. 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 4/238:25 pm
DEN
-
BEG
1 stop28h 00m
Turkish Airlines
Sat 5/28:25 pm
BEG
-
DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/8$761
This KAYAK deal was found by Cheapflights users on 4/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 pm
DEN
-
BEG
1 stop15h 10m
Turkish Airlines
Thu 10/229:15 am
BEG
-
DEN
1 stop17h 10m
Turkish Airlines
Deal found 4/11$766
This Justfly.com deal was found by Cheapflights users on 4/11. 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.
Sat 10/108:25 pm
DEN
-
BEG
1 stop15h 10m
Turkish Airlines
Mon 10/194:00 pm
BEG
-
DEN
1 stop34h 25m
Turkish Airlines
Deal found 4/11$770

Find flight deals from Denver to Serbia

Keep the following information in mind while searching for Denver to Serbia flight deals. Data was last updated April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(FlightHub)

One-way from

$533
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$835
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 Denver Intl to Serbia
Search Deals
One-way flight from Denver Intl to Serbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 April 11, 2026.
Use the filters below to find and compare flights from Denver to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 5/5

8:00 am-10:20 pm

2 stops30h 20m

Belgrade Nikola Tesla

Thu 5/14

6:55 am-11:45 pm

2 stops24h 50m

$974

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Wed 5/6

10:19 am-11:55 am

2 stops17h 36m

Belgrade Nikola Tesla

Wed 11/4

6:00 am-6:04 pm

2 stops20h 04m

$1,061

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sun 5/3

6:55 am-11:55 am

2 stops21h 00m

Belgrade Nikola Tesla

Sun 5/10

6:15 am-10:58 pm

2 stops24h 43m

$1,181
Quickest round-trip

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Wed 10/7

5:40 pm-4:05 pm

1 stop14h 25m

Belgrade Nikola Tesla

Thu 10/22

6:10 am-1:35 pm

1 stop15h 25m

$1,196

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 5/18

4:10 pm-10:55 pm

2 stops22h 45m

Belgrade Nikola Tesla

Wed 11/4

6:00 am-6:04 pm

2 stops20h 04m

$1,241

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 5/18

5:40 pm-11:45 pm

1 stop22h 05m

Belgrade Nikola Tesla

Wed 11/4

6:15 am-4:00 pm

1 stop17h 45m

$1,271

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 6/2

5:40 pm-4:05 pm

1 stop14h 25m

Belgrade Nikola Tesla

Thu 11/5

6:15 am-4:00 pm

1 stop17h 45m

$1,406

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 6/2

5:40 pm-4:05 pm

1 stop14h 25m

Belgrade Nikola Tesla

Wed 11/4

1:30 pm-2:35 pm

1 stop33h 05m

$1,451
Cheapest one-way

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Fri 7/10

4:15 pm-1:15 am

3 stops49h 00m

$533
Quickest one-way

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Wed 5/13

10:37 am-9:20 am

1 stop14h 43m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Denver to Serbia

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

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated April 11, 2026.
Get a feel of what it's like to fly with Turkish Airlines and Lufthansa from Denver to Serbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,306 reviews

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
Turkish Airlines
7.3
Good
4,306 reviews
Turkish Airlines
7.3
Good
4,306 reviews

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
Lufthansa
6.8
Okay
7,909 reviews
Turkish Airlines
7.3
Good
4,306 reviews

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.

Related info for your journey

Find useful and relevant information for your journey from Denver to Serbia. 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 Denver to Serbia?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Serbia. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Serbia?

    Departing from Denver to Serbia will take you 28h. The distance between Denver and Serbia is about 5660 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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

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Top 2 airlines flying from Denver to Serbia

Discover the top 2 airlines that operate flights from Denver 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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$462Average$893FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$932Average$1,354FlexibilityNo cancel feeOn-time76%

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