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$465+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BEG
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:10 pm
DCA
-
BEG
2 stops14h 10m
Multiple Airlines
Tue 4/141:10 pm
BEG
-
DCA
2 stops14h 43m
Multiple Airlines
Deal found 2/9$696
This Booking.com deal was found by Cheapflights users on 2/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:20 pm
DCA
-
BEG
2 stops14h 00m
Air Canada
Tue 8/256:15 am
BEG
-
DCA
2 stops34h 03m
Air Canada
Deal found 2/12$726
This Gotogate deal was found by Cheapflights users on 2/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:20 pm
DCA
-
BEG
2 stops14h 00m
Multiple Airlines
Mon 8/246:30 pm
BEG
-
DCA
2 stops33h 18m
Multiple Airlines
Deal found 2/12$732
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:05 am
DCA
-
BEG
2 stops19h 20m
Multiple Airlines
Fri 5/81:05 pm
BEG
-
DCA
2 stops14h 50m
Multiple Airlines
Deal found 2/10$759
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:10 pm
DCA
-
BEG
2 stops14h 10m
Multiple Airlines
Sat 4/251:05 pm
BEG
-
DCA
2 stops15h 38m
Multiple Airlines
Deal found 2/10$762
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
DCA
-
BEG
2 stops35h 15m
Multiple Airlines
Tue 4/76:45 am
BEG
-
DCA
2 stops21h 08m
Multiple Airlines
Deal found 2/12$828
This Booking.com deal was found by Cheapflights users on 2/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
DCA
-
BEG
2 stops28h 30m
Air Canada
Sun 8/231:05 pm
BEG
-
DCA
2 stops27h 13m
Air Canada
Deal found 2/12$835
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:10 pm
DCA
-
BEG
2 stops25h 05m
Multiple Airlines
Mon 4/65:15 pm
BEG
-
DCA
3 stops34h 38m
Multiple Airlines
Deal found 2/10$859
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:05 am
DCA
-
BEG
2 stops19h 15m
Air Canada
Tue 5/261:10 pm
BEG
-
DCA
2 stops14h 45m
Air Canada
Deal found 2/11$871
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:05 am
DCA
-
INI
3 stops25h 35m
Multiple Airlines
Fri 3/207:35 am
INI
-
DCA
2 stops15h 30m
Multiple Airlines
Deal found 2/12$2,721

Find 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(Gotogate)

One-way from

$465
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$801
Provider with most accurate pricing for Washington, D.C. (WAS)-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Belgrade Nikola Tesla flights.
Search Deals
From Washington, D.C. Reagan-National to Serbia
Search Deals
One-way flight from Washington, D.C. Reagan-National to Serbia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($82 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 February 13, 2026.
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

Reagan-National

Fly to

Serbia

Route

Depart

Return

Price

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 4/7

4:10 pm-12:20 pm

2 stops14h 10m

Belgrade Nikola Tesla

Tue 4/14

1:10 pm-9:53 pm

2 stops14h 43m

$696

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 7/28

4:20 pm-12:20 pm

2 stops14h 00m

Belgrade Nikola Tesla

Mon 8/24

6:30 pm-9:48 pm

2 stops33h 18m

$732

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Thu 4/23

11:05 am-12:25 pm

2 stops19h 20m

Belgrade Nikola Tesla

Fri 5/8

1:05 pm-9:55 pm

2 stops14h 50m

$759

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-10:15 pm

2 stops35h 15m

Belgrade Nikola Tesla

Tue 4/7

6:45 am-9:53 pm

2 stops21h 08m

$828

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 3/24

12:55 pm-10:15 pm

3 stops28h 20m

Belgrade Nikola Tesla

Mon 4/6

5:15 pm-9:53 pm

3 stops34h 38m

$862

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 4/28

11:05 am-12:20 pm

2 stops19h 15m

Belgrade Nikola Tesla

Tue 5/26

1:10 pm-9:55 pm

2 stops14h 45m

$871

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 7/21

4:20 pm-12:20 pm

2 stops14h 00m

Belgrade Nikola Tesla

Tue 8/25

1:10 pm-9:48 pm

2 stops14h 38m

$871

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Mon 3/30

6:00 am-12:30 pm

2 stops24h 30m

Belgrade Nikola Tesla

Fri 5/8

1:05 pm-9:55 pm

2 stops14h 50m

$876

Washington, D.C.Belgrade

DCA - BEG

DCABEG

Washington, D.C. Reagan-National

Tue 7/21

4:20 pm-12:20 pm

2 stops14h 00m

Belgrade Nikola Tesla

Mon 8/24

1:05 pm-9:48 pm

2 stops14h 43m

$921

Washington, D.C.Niš

DCA - INI

DCAINI

Washington, D.C. Reagan-National

Fri 3/13

11:05 am-5:40 pm

3 stops25h 35m

Nis

Fri 3/20

7:35 am-6:05 pm

2 stops15h 30m

$2,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 results
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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
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 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?

    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.

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Alternative routes for Reagan-National to Serbia

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