What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Serbia?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Serbia (average of $688). Flying from Washington, D.C. Reagan-National Airport to Serbia in June is currently the most expensive (average of $1,186). 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.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Serbia?

To save on the cost of your flight from Washington, D.C. Reagan-National Airport to Serbia, book at least 15 days before your planned departure. Booking around this time can save you about 59% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $682 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,242.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Serbia?

March can be a great time to fly to Serbia from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $900. Cheapflights users have found deals in the month of March for as cheap as $594. The most expensive prices can be found in the month of June.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Serbia as you normally would.

Can I find deals for flights from Reagan-National to Serbia that include hotel bookings?

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

How can I find direct flights from Reagan-National to Serbia?

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

Can I find deals for business class flights from Reagan-National to Serbia?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$1,047+ Flights from Washington, D.C. Reagan-National Airport to Serbia

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Cheap flight deals from Reagan-National to Serbia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$885 (Justfly.com)
One-way from	$683 (Mytrip)
Popular in	June
Cheapest in	March
Average price	$1,011

Provider with most accurate pricing for Washington, D.C. (WAS)-Belgrade Nikola Tesla flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Belgrade Nikola Tesla flights.

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From Washington, D.C. Reagan-National to Serbia

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One-way flight from Washington, D.C. Reagan-National to Serbia

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Highest demand for flights based on searches. 15% potential increase in price ($165 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Reagan-National to Serbia

Cheapest flights from Reagan-National to Serbia
Explore the most affordable flight options available from Reagan-National to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Thu 10/910:00 amDCA - BEG

2 stops19h 45mMultiple Airlines

Tue 10/147:00 amBEG - DCA

2 stops17h 00mMultiple Airlines

Deal found 4/22

$780

Mon 7/216:00 amDCA - BEG

2 stops28h 25mAir Canada

Tue 8/121:30 pmBEG - DCA

2 stops32h 18mAir Canada

Deal found 4/21

$885

Wed 5/286:05 amDCA - BEG

2 stops22h 55mITA Airways

Sun 9/76:05 pmBEG - DCA

2 stops34h 14mITA Airways

Deal found 4/21

$1,161

Sat 4/267:00 amDCA - BEG

2 stops24h 20mLOT

Sun 6/12:00 pmBEG - DCA

2 stops38h 58mLOT

Deal found 4/21

$1,271

Best flights from Reagan-National to Serbia
Discover carefully curated flight deals from Reagan-National to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Mon 7/216:00 amDCA - BEG

2 stops28h 25mAir Canada

Tue 8/121:30 pmBEG - DCA

2 stops32h 18mAir Canada

Deal found 4/21

$885

Mon 6/210:10 amDCA - BEG

2 stops19h 35mMultiple Airlines

Fri 6/67:00 amBEG - DCA

2 stops19h 00mMultiple Airlines

Deal found 4/21

$970

Wed 5/286:05 amDCA - BEG

2 stops22h 55mITA Airways

Sun 9/76:05 pmBEG - DCA

2 stops34h 14mITA Airways

Deal found 4/21

$1,161

Sat 4/267:00 amDCA - BEG

2 stops24h 20mLOT

Sun 6/12:00 pmBEG - DCA

2 stops38h 58mLOT

Deal found 4/21

$1,271

Last-minute flights from Reagan-National to Serbia
Discover last-minute flight deals from Reagan-National to Serbia. Data last updated April 22, 2025 and is based on user searches.

Sat 4/267:00 amDCA - BEG

2 stops24h 20mLOT

Sun 6/12:00 pmBEG - DCA

2 stops38h 58mLOT

Deal found 4/21

$1,271

Mon 4/284:10 pmDCA - BEG

2 stops18h 15mAir Canada

Tue 6/36:10 amBEG - DCA

2 stops15h 39mAir Canada

Deal found 4/21

$1,755

Wed 4/306:15 amDCA - BEG

2 stops25h 05mLOT

Mon 6/25:15 pmBEG - DCA

2 stops35h 43mLOT

Deal found 4/21

$1,432

Fri 5/2311:45 amDCA - BEG

2 stops18h 00mMultiple Airlines

Wed 6/47:00 amBEG - DCA

2 stops18h 59mMultiple Airlines

Deal found 4/21

$1,010

Wed 5/286:05 amDCA - BEG

2 stops22h 55mITA Airways

Sun 9/76:05 pmBEG - DCA

2 stops34h 14mITA Airways

Deal found 4/21

$1,161

Sat 5/318:40 pmDCA - BEG

2 stops34h 30mAir Canada

Tue 6/106:10 amBEG - DCA

2 stops32h 43mAir Canada

Deal found 4/21

$1,163

One-way flights from Reagan-National to Serbia
Search for one-way flight options from Reagan-National to Serbia. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Fri 4/254:10 pmDCA - BEG

2 stops19h 00mMultiple Airlines

Deal found 4/20

$683

Tue 4/294:31 pmDCA - BEG

2 stops24h 04mITA Airways

Deal found 4/21

$685

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Thu 10/9

10:00 am-11:45 am

2 stops19h 45m

Belgrade Nikola Tesla

Tue 10/14

7:00 am-6:00 pm

2 stops17h 00m

$780

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Mon 7/21

6:00 am-4:25 pm

2 stops28h 25m

Belgrade Nikola Tesla

Tue 8/12

1:30 pm-3:48 pm

2 stops32h 18m

$885

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Wed 5/28

6:05 am-11:00 am

2 stops22h 55m

Belgrade Nikola Tesla

Sun 9/7

6:05 pm-10:19 pm

2 stops34h 14m

$1,161

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 4/29

4:31 pm-10:35 pm

2 stops24h 04m

$685

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Wed 5/28

4:35 pm-11:15 pm

2 stops24h 40m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Best time to book a flight from Reagan-National to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Reagan-National 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. Reagan-National Airport to Serbia

Rainfall in Serbia 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

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

See what other customers who have flown with LOT, Air Canada and ITA Airways from Washington, D.C. to Serbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

LOT

7.6

Good

1,065 reviews

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

LOT

7.6

Good

1,065 reviews

LOT

7.6

Good

1,065 reviews

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Air Canada

7.0

Good

9,180 reviews

LOT

7.6

Good

1,065 reviews

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

ITA Airways

6.7

Okay

967 reviews

LOT

7.6

Good

1,065 reviews

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

Can I find deals for flights from Reagan-National to Serbia that include hotel bookings?
Yes. In addition to deals on Reagan-National to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Serbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Serbia.
Can I find deals for business class flights from Reagan-National to Serbia?
Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Serbia?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Serbia (average of $688). Flying from Washington, D.C. Reagan-National Airport to Serbia in June is currently the most expensive (average of $1,186). 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

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$683+ Cheap flights from Reagan-National (DCA) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Serbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Serbia

Keep the following information in mind while searching for Reagan-National to Serbia flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Serbia

Cheapest flights from Reagan-National to SerbiaExplore the most affordable flight options available from Reagan-National to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Reagan-National to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Serbia

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Serbia

Rainfall in Serbia by month

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

Temperature in Serbia by month

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

Reviews of airlines servicing Serbia

See what other customers who have flown with LOT, Air Canada and ITA Airways from Washington, D.C. to Serbia have to say. You can also see how each airline compares 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 Reagan-National 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 Reagan-National to Serbia that include hotel bookings?

How can I find direct flights from Reagan-National to Serbia?

Can I find deals for business class flights from Reagan-National to Serbia?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National 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 Reagan-National to Serbia

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Reagan-National to Serbia
Explore the most affordable flight options available from Reagan-National to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.