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.

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).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Serbia?

Before booking your flight from Washington, D.C. Dulles Intl Airport to Serbia check out the most popular airlines for this route: ITA Airways, KLM or Lufthansa.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Serbia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 46% on flights from Washington, D.C. Dulles Intl Airport to Serbia compared to booking the week you need them. Waiting 15 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 $676. For sooner than that we have options available in the next 3 days from $1,242.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Serbia?

March is one of the best times of the year to fly to Serbia from Washington, D.C. Dulles Intl Airport. Prices for March average $879 per person but you can even find prices for as low as $594. The most expensive prices can be found in the month of June. Opting for a March flight can save you 24% on your journey compared to booking in June

Can I find deals for flights from Dulles Intl to Serbia that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Serbia?

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

Can I find deals for business class flights from Dulles Intl to Serbia?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$229+ Flights from Washington, D.C. Dulles Intl Airport to Serbia

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Cheap flight deals from Dulles Intl to Serbia

Round-trip from	$596 (FlightHub)
One-way from	$229 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$1,018

From Washington, D.C. Dulles Intl to Serbia

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One-way flight from Washington, D.C. Dulles Intl to Serbia

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Highest demand for flights based on searches. 14% potential increase in price ($155 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Dulles Intl to Serbia

Cheapest flights from Dulles Intl to Serbia
Explore the most affordable flight options available from Dulles Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 9/171:30 pmIAD - BEG

1 stop24h 05mTurkish Airlines

Tue 10/149:20 amBEG - IAD

1 stop16h 25mTurkish Airlines

Deal found 7/28

$596

Wed 9/1010:20 pmIAD - BEG

3 stops21h 05mMultiple Airlines

Wed 9/176:55 pmBEG - IAD

2 stops31h 55mMultiple Airlines

Deal found 7/27

$619

Best flights from Dulles Intl to Serbia
Discover carefully curated flight deals from Dulles Intl to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/171:30 pmIAD - BEG

1 stop24h 05mTurkish Airlines

Tue 10/149:20 amBEG - IAD

1 stop16h 25mTurkish Airlines

Deal found 7/28

$596

Wed 9/1010:20 pmIAD - BEG

3 stops21h 05mMultiple Airlines

Wed 9/176:55 pmBEG - IAD

2 stops31h 55mMultiple Airlines

Deal found 7/27

$619

Last-minute flights from Dulles Intl to Serbia
Discover last-minute flight deals from Dulles Intl to Serbia. Data last updated July 29, 2025 and is based on user searches.

Wed 8/610:20 pmIAD - BEG

1 stop12h 05mLufthansa

Mon 8/184:50 pmBEG - IAD

1 stop29h 00mLufthansa

Deal found 7/29

$851

Wed 8/69:35 amIAD - BEG

2 stops21h 35mAir Canada

Mon 8/181:55 pmBEG - IAD

2 stops37h 06mAir Canada

Deal found 7/29

$1,166

Thu 8/74:30 pmIAD - BEG

2 stops23h 50mITA Airways

Mon 8/186:40 amBEG - IAD

1 stop14h 00mITA Airways

Deal found 7/27

$1,161

Fri 8/810:20 pmIAD - BEG

2 stops19h 10mMultiple Airlines

Tue 10/149:30 pmBEG - IAD

3 stops47h 50mMultiple Airlines

Deal found 7/29

$869

Fri 8/81:30 pmIAD - BEG

1 stop19h 40mTurkish Airlines

Tue 10/149:20 amBEG - IAD

1 stop16h 25mTurkish Airlines

Deal found 7/29

$870

Fri 8/810:18 pmIAD - BEG

2 stops32h 22mUnited Airlines

Sun 8/176:10 amBEG - IAD

2 stops30h 54mUnited Airlines

Deal found 7/28

$1,354

Sun 8/179:40 pmIAD - BEG

1 stop35h 30mTurkish Airlines

Tue 10/144:00 pmBEG - IAD

1 stop33h 45mTurkish Airlines

Deal found 7/29

$605

Fri 8/221:00 pmIAD - BEG

2 stops17h 55mAir Canada

Mon 9/16:10 amBEG - IAD

2 stops21h 15mAir Canada

Deal found 7/27

$1,105

Tue 8/264:30 pmIAD - BEG

2 stops26h 15mMultiple Airlines

Tue 9/26:25 pmBEG - IAD

2 stops32h 25mMultiple Airlines

Deal found 7/28

$737

Tue 8/264:30 pmIAD - BEG

2 stops36h 35mITA Airways

Tue 9/26:40 amBEG - IAD

1 stop14h 00mITA Airways

Deal found 7/28

$798

Tue 8/268:45 pmIAD - BEG

1 stop11h 15mSWISS

Tue 9/22:45 pmBEG - IAD

1 stop31h 30mSWISS

Deal found 7/28

$856

Tue 8/2612:35 pmIAD - BEG

2 stops18h 00mUnited Airlines

Tue 9/26:10 amBEG - IAD

1 stop15h 40mUnited Airlines

Deal found 7/28

$874

One-way flights from Dulles Intl to Serbia
Search for one-way flight options from Dulles Intl to Serbia. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Tue 9/2310:20 pmIAD - BEG

2 stops42h 55mMultiple Airlines

Deal found 7/28

$229

Wed 9/171:30 pmIAD - BEG

1 stop24h 05mTurkish Airlines

Deal found 7/27

$428

Wed 9/38:45 pmIAD - BEG

1 stop16h 25mSWISS

Deal found 7/28

$1,393

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belgrade

IAD - BEG

IADBEG

Washington, D.C. Dulles Intl

Wed 9/17

1:30 pm-7:35 pm

1 stop24h 05m

Belgrade Nikola Tesla

Tue 10/14

9:20 am-7:45 pm

1 stop16h 25m

$596

Washington, D.C.Belgrade

IAD - BEG

IADBEG

Washington, D.C. Dulles Intl

Wed 9/10

10:20 pm-1:25 am

3 stops21h 05m

Belgrade Nikola Tesla

Wed 9/17

6:55 pm-8:50 pm

2 stops31h 55m

$619

Washington, D.C.Belgrade

IAD - BEG

IADBEG

Washington, D.C. Dulles Intl

Tue 9/23

10:20 pm-11:15 pm

2 stops42h 55m

$229

Washington, D.C.Belgrade

IAD - BEG

IADBEG

Washington, D.C. Dulles Intl

Wed 9/17

1:30 pm-7:35 pm

1 stop24h 05m

$428

Washington, D.C.Belgrade

IAD - BEG

IADBEG

Washington, D.C. Dulles Intl

Wed 9/3

8:45 pm-7:10 pm

1 stop16h 25m

$1,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Dulles Intl to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Serbia

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Serbia?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Serbia (average of $688). Flying from Washington, D.C. Dulles Intl Airport to Serbia in June is currently the most expensive (average of $1,172). 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 IAD to RS?

When flying from Washington, D.C. Dulles Intl Airport to Serbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Serbia

Get a feel of what it's like to fly with SWISS and Turkish Airlines from Washington, D.C. Dulles Intl Airport 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.

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS

7.5

Good

1,683 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines

7.3

Good

3,925 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Can I find deals for flights from Dulles Intl to Serbia that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Serbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Serbia.
Can I find deals for business class flights from Dulles Intl to Serbia?
Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Serbia?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Serbia (average of $688). Flying from Washington, D.C. Dulles Intl Airport to Serbia in June is currently the most expensive (average of $1,172). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Serbia

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Dulles Intl to Bruxelles-National flights

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Reagan-National to Athens flights

Baltimore to Istanbul flights

Baltimore to Athens flights

Reagan-National to Barcelona-El Prat flights

Baltimore to Amsterdam flights

Baltimore to Barcelona-El Prat flights

Dulles Intl to Sabiha Gokcen flights

Dulles Intl to Geneva flights

Top 7 airlines flying from Dulles Intl to Serbia

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$430	Average$1,054	FlexibilityNo cancel fee	On-time76%
Turkish Airlines	Cheapest$576	Average$749	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$626	Average$1,124	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$628	Average$968	FlexibilityNo cancel fee	On-time75%
Austrian Airlines	Cheapest$630	Average$892	FlexibilityNo cancel fee	On-time78%
SWISS	Cheapest$668	Average$849	FlexibilityNo cancel fee	On-time79%
ITA Airways	Cheapest$821	Average$1,108	FlexibilityNo cancel fee	On-time81%

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$229+ Cheap flights from Dulles Intl (IAD) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Serbia with Cheapflights

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3. Compare prices and book

Cheap flight deals from Dulles Intl to Serbia

Keep the following information in mind while searching for Dulles Intl to Serbia flight deals. Data was last updated July 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Serbia

Cheapest flights from Dulles Intl to SerbiaExplore the most affordable flight options available from Dulles Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Serbia that are best for you.

Best time to book a flight from Dulles Intl to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Serbia

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Serbia?

What is the cheapest time of day to fly from IAD to RS?

Find hourly flight availability from Dulles Intl to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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 July 29, 2025.

Get a feel of what it's like to fly with SWISS and Turkish Airlines from Washington, D.C. Dulles Intl Airport 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.

Related info for your journey

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

Can I find deals for flights from Dulles Intl to Serbia that include hotel bookings?

How can I find direct flights from Dulles Intl to Serbia?

Can I find deals for business class flights from Dulles Intl to Serbia?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Serbia?

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 Dulles Intl to Serbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Dulles Intl to Serbia

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Cheapest flights from Dulles Intl to Serbia
Explore the most affordable flight options available from Dulles Intl to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.