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$252+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BEG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Denver to Serbia

Keep the following information in mind while searching for Denver to Serbia flight deals. Data was last updated June 12, 2025.

Round-trip from

$662
(Trip.com)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,502
From Denver Intl to Serbia
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One-way flight from Denver Intl to Serbia
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Highest demand for flights based on searches. 20% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:40 pmDEN - BEG
2 stops22h 05mMultiple Airlines
Tue 9/306:30 amBEG - DEN
2 stops44h 25mMultiple Airlines
Deal found 6/12$662
This FlightHub deal was found by Cheapflights users on 6/12. 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 8/247:50 pmDEN - BEG
1 stop28h 40mTurkish Airlines
Wed 9/38:25 pmBEG - DEN
1 stop29h 30mTurkish Airlines
Deal found 6/12$746
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:50 pmDEN - BEG
1 stop17h 20mSWISS
Wed 9/39:25 amBEG - DEN
1 stop14h 55mSWISS
Deal found 6/11$962
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2411:25 amDEN - BEG
2 stops16h 50mAir Canada
Wed 9/36:10 amBEG - DEN
2 stops20h 08mAir Canada
Deal found 6/11$986
This Gurufare deal was found by Cheapflights users on 6/10. 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.
Mon 7/74:15 pmDEN - BEG
1 stop23h 00mLufthansa
Wed 9/176:10 amBEG - DEN
1 stop17h 25mLufthansa
Deal found 6/10$1,017
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/229:40 amDEN - BEG
2 stops18h 55mUnited Airlines
Tue 9/306:10 amBEG - DEN
1 stop17h 25mUnited Airlines
Deal found 6/12$1,045
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/811:25 amDEN - BEG
2 stops15h 00mAustrian Airlines
Wed 9/177:00 amBEG - DEN
2 stops20h 54mAustrian Airlines
Deal found 6/10$2,029
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:20 amDEN - BEG
2 stops20h 35mDelta
Tue 9/26:00 amBEG - DEN
2 stops25h 09mDelta
Deal found 6/11$4,126

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 June 12, 2025.
Use the filters below to find and compare flights from Denver to Serbia that are best for you.

Fly from

Denver

Fly to

Serbia

Route

Depart

Return

Price

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 9/23

4:40 pm-10:45 pm

2 stops22h 05m

Belgrade Nikola Tesla

Tue 9/30

6:30 am-6:55 pm

2 stops44h 25m

$662

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sun 8/24

7:50 pm-8:30 am

1 stop28h 40m

Belgrade Nikola Tesla

Wed 9/3

8:25 pm-5:55 pm

1 stop29h 30m

$746

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 8/25

5:50 pm-7:10 pm

1 stop17h 20m

Belgrade Nikola Tesla

Wed 9/3

9:25 am-4:20 pm

1 stop14h 55m

$962

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sun 8/24

11:25 am-12:15 pm

2 stops16h 50m

Belgrade Nikola Tesla

Wed 9/3

6:10 am-6:18 pm

2 stops20h 08m

$986

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 7/7

4:15 pm-11:15 pm

1 stop23h 00m

Belgrade Nikola Tesla

Wed 9/17

6:10 am-3:35 pm

1 stop17h 25m

$1,017

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Mon 9/22

9:40 am-12:35 pm

2 stops18h 55m

Belgrade Nikola Tesla

Tue 9/30

6:10 am-3:35 pm

1 stop17h 25m

$1,045

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Tue 7/8

11:25 am-10:25 am

2 stops15h 00m

Belgrade Nikola Tesla

Wed 9/17

7:00 am-7:54 pm

2 stops20h 54m

$2,029

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sat 8/23

7:20 am-11:55 am

2 stops20h 35m

Belgrade Nikola Tesla

Tue 9/2

6:00 am-11:09 pm

2 stops25h 09m

$4,126

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sun 9/21

12:34 am-10:25 am

2 stops49h 51m

$252

DenverBelgrade

DEN - BEG

DENBEG

Denver Intl

Sun 9/21

7:50 pm-7:35 pm

1 stop15h 45m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

What is the cheapest month to book a flight from Denver to Serbia?

Currently, January is the cheapest month in which you can book a flight from Denver to Serbia (average of $688). Flying from Denver to Serbia in June is currently the most expensive (average of $1,167). 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.

Rainfall in Serbia by month

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

In terms of precipitation, rainfall in Serbia ranges from 1.6 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Serbia when rainfall is around 1.6 in.

Temperature in Serbia by month

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

If weather is an important factor for your trip to Serbia, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
To help decide which airline to fly from Denver to Serbia, see what other customers have to say about Delta, Austrian Airlines and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from Denver to Serbia?

    Currently, January is the cheapest month in which you can book a flight from Denver to Serbia (average of $688). Flying from Denver to Serbia in June is currently the most expensive (average of $1,167). 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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Alternative routes for Denver to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$550Average$802FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$715Average$1,394FlexibilityNo cancel feeOn-time76%

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