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$385+ Cheap flights from Washington 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Serbia

Keep the following information in mind while searching for Washington to Serbia flight deals. Data was last updated July 31, 2025.

Round-trip from

$610
(Condor)

One-way from

$385
(Connections by easyJet)

Popular in

July

Cheapest in

February

Average price

$1,459
From Washington to Serbia
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One-way flight from Washington to Serbia
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Highest demand for flights based on searches. 22% potential increase in price ($284 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 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 Washington to Serbia

Cheapest flights from Washington to Serbia
Explore the most affordable flight options available from Washington to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Condor deal was found by Cheapflights users on 7/31. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:30 amPDX - BEG
2 stops26h 45mMultiple Airlines
Tue 10/287:05 amBEG - PDX
2 stops21h 45mMultiple Airlines
Deal found 7/31$610
This Lufthansa deal was found by Cheapflights users on 7/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:55 amPDX - BEG
2 stops20h 50mLufthansa
Wed 10/291:25 pmBEG - PDX
2 stops19h 20mLufthansa
Deal found 7/31$667
This Condor deal was found by Cheapflights users on 7/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:25 amSEA - BEG
2 stops25h 50mMultiple Airlines
Tue 10/77:00 amBEG - SEA
2 stops22h 35mMultiple Airlines
Deal found 7/30$670
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/139:55 amPDX - BEG
2 stops17h 40mUnited Airlines
Wed 10/291:50 pmBEG - PDX
3 stops30h 23mUnited Airlines
Deal found 7/31$670
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/226:15 amPDX - BEG
2 stops24h 30mAir Canada
Wed 10/16:10 amBEG - PDX
2 stops25h 51mAir Canada
Deal found 7/31$696
This KLM deal was found by Cheapflights users on 7/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:15 pmPDX - BEG
1 stop14h 00mKLM
Tue 10/2812:35 pmBEG - PDX
1 stop31h 50mKLM
Deal found 7/31$701
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 10/145:20 amPDX - BEG
2 stops21h 35mDelta
Tue 10/2812:35 pmBEG - PDX
1 stop31h 50mDelta
Deal found 7/31$706
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Wed 9/177:10 pmSEA - BEG
1 stop15h 25mTurkish Airlines
Tue 10/79:20 amBEG - SEA
1 stop16h 55mTurkish Airlines
Deal found 7/30$739
This Gurufare deal was found by Cheapflights users on 7/31. 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.
Thu 9/187:00 amSEA - BEG
2 stops23h 45mLufthansa
Sun 9/286:10 amBEG - SEA
2 stops17h 06mLufthansa
Deal found 7/31$1,142
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/257:00 pmSEA - BEG
3 stops32h 35mUnited Airlines
Mon 2/21:35 pmBEG - SEA
2 stops41h 21mUnited Airlines
Deal found 7/30$1,151

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Serbia that are best for you.

Fly from

Washington

Fly to

Serbia

Route

Depart

Return

Price

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 10/14

10:30 am-10:15 pm

2 stops26h 45m

Belgrade Nikola Tesla

Tue 10/28

7:05 am-8:50 pm

2 stops21h 45m

$610

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/13

9:55 am-3:45 pm

2 stops20h 50m

Belgrade Nikola Tesla

Wed 10/29

1:25 pm-12:45 am

2 stops19h 20m

$667

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/13

9:55 am-12:35 pm

2 stops17h 40m

Belgrade Nikola Tesla

Wed 10/29

1:50 pm-12:13 pm

3 stops30h 23m

$670

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 9/17

11:25 am-10:15 pm

2 stops25h 50m

Belgrade Nikola Tesla

Tue 10/7

7:00 am-8:35 pm

2 stops22h 35m

$670

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 9/22

6:15 am-3:45 pm

2 stops24h 30m

Belgrade Nikola Tesla

Wed 10/1

6:10 am-11:01 pm

2 stops25h 51m

$696

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 10/13

1:15 pm-12:15 pm

1 stop14h 00m

Belgrade Nikola Tesla

Tue 10/28

12:35 pm-12:25 pm

1 stop31h 50m

$701

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 10/14

5:20 am-11:55 am

2 stops21h 35m

Belgrade Nikola Tesla

Wed 10/29

6:00 am-12:25 pm

1 stop14h 25m

$706

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 9/17

7:10 pm-7:35 pm

1 stop15h 25m

Belgrade Nikola Tesla

Tue 10/7

9:20 am-5:15 pm

1 stop16h 55m

$739

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 1/6

10:05 am-12:40 pm

2 stops17h 35m

Belgrade Nikola Tesla

Fri 2/6

6:20 am-7:16 pm

3 stops21h 56m

$860

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 9/2

2:20 pm-4:25 pm

2 stops17h 05m

Belgrade Nikola Tesla

Sun 9/21

6:10 am-6:36 pm

2 stops21h 26m

$1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 13 results
1
2

Best time to book a flight from Washington to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Washington 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 to Serbia

What is the cheapest month to book a flight from State of Washington to Serbia?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Serbia (average of $688). Flying from State of Washington 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 WA to RS?

Find hourly flight availability from Washington 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 31, 2025.

When flying from State of Washington 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 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 31, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Washington to Serbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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
3,933 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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 Washington 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 Washington to Serbia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Serbia?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Serbia (average of $688). Flying from State of Washington 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

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Alternative routes for Washington to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Serbia

Discover the top 4 airlines that operate flights from Washington 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$646Average$981FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$908FlexibilityNo cancel feeOn-time75%
DeltaCheapest$745Average$884FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$747Average$1,063FlexibilityNo cancel feeOn-time77%

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