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$338+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$551
(Mytrip)

One-way from

$338
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$932
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 ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
lun. 10/67:40 pmPDX - BEG
2 stops38h 30mMultiple Airlines
vie. 11/146:15 amBEG - PDX
2 stops21h 15mMultiple Airlines
Deal found 9/15$551
This Air Canada deal was found by Cheapflights users on 9/15. 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.
dom. 10/266:15 amPDX - BEG
2 stops22h 30mAir Canada
vie. 11/76:15 amBEG - PDX
2 stops36h 00mAir Canada
Deal found 9/15$579
This Air Canada deal was found by Cheapflights users on 9/15. 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.
lun. 10/67:40 pmPDX - BEG
2 stops31h 55mAir Canada
vie. 11/146:15 amBEG - PDX
3 stops36h 00mAir Canada
Deal found 9/15$582
This Air Canada deal was found by Cheapflights users on 9/15. 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.
dom. 10/266:15 amPDX - BEG
2 stops22h 30mAir Canada
lun. 11/31:30 pmBEG - PDX
2 stops52h 45mAir Canada
Deal found 9/15$585
This FlightHub deal was found by Cheapflights users on 9/15. 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.
lun. 10/67:40 pmPDX - BEG
2 stops35h 45mMultiple Airlines
mar. 11/181:30 pmBEG - PDX
2 stops19h 56mMultiple Airlines
Deal found 9/15$586
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/297:00 amPDX - BEG
2 stops21h 50mMultiple Airlines
mié. 11/51:30 pmBEG - PDX
2 stops18h 26mMultiple Airlines
Deal found 9/15$593
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 10/2711:59 pmPDX - BEG
2 stops29h 06mUnited Airlines
vie. 11/71:50 pmBEG - PDX
2 stops19h 36mUnited Airlines
Deal found 9/15$596
This Mytrip deal was found by Cheapflights users on 9/15. 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.
lun. 10/63:25 pmPDX - BEG
2 stops37h 35mMultiple Airlines
sáb. 11/156:25 amBEG - PDX
2 stops35h 50mMultiple Airlines
Deal found 9/15$603
This Air France deal was found by Cheapflights users on 9/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:10 amPDX - BEG
2 stops17h 10mMultiple Airlines
mar. 11/412:35 pmBEG - PDX
1 stop31h 50mMultiple Airlines
Deal found 9/15$608
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 10/2710:05 amPDX - BEG
2 stops18h 45mUnited Airlines
lun. 11/31:50 pmBEG - PDX
2 stops37h 50mUnited Airlines
Deal found 9/15$616
This KLM deal was found by Cheapflights users on 9/15. 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.
mié. 10/292:25 pmPDX - BEG
1 stop25h 00mKLM
mié. 11/56:05 amBEG - PDX
1 stop14h 20mKLM
Deal found 9/15$618
This Mytrip deal was found by Cheapflights users on 9/15. 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.
jue. 10/303:35 pmSEA - BEG
2 stops24h 00mMultiple Airlines
jue. 11/66:05 amBEG - SEA
2 stops19h 55mMultiple Airlines
Deal found 9/15$660

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 septiembre 15, 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

mié. 10/29

8:30 am-12:50 pm

2 stops20h 20m

Belgrade Nikola Tesla

mié. 11/5

1:30 pm-10:56 pm

2 stops18h 26m

$593

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

lun. 10/27

5:00 am-12:50 pm

2 stops23h 50m

Belgrade Nikola Tesla

mar. 11/4

6:10 am-9:26 pm

2 stops24h 16m

$596

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

lun. 10/27

11:59 pm-1:05 pm

2 stops29h 06m

Belgrade Nikola Tesla

jue. 11/6

1:50 pm-12:26 am

2 stops19h 36m

$596

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

lun. 10/27

10:05 am-12:50 pm

2 stops18h 45m

Belgrade Nikola Tesla

lun. 11/3

1:50 pm-6:40 pm

2 stops37h 50m

$616

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

mié. 10/29

2:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

vie. 11/7

6:05 am-11:25 am

1 stop14h 20m

$618

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

lun. 10/27

2:25 pm-11:25 pm

1 stop25h 00m

Belgrade Nikola Tesla

mar. 11/4

12:35 pm-11:25 am

1 stop31h 50m

$618

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

dom. 10/26

5:40 am-11:55 am

2 stops46h 15m

Belgrade Nikola Tesla

vie. 11/7

6:05 am-11:25 am

1 stop14h 20m

$623

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

mié. 10/29

11:59 pm-12:50 pm

2 stops28h 51m

Belgrade Nikola Tesla

lun. 11/3

1:50 pm-6:40 pm

2 stops37h 50m

$666

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

dom. 10/26

6:15 am-12:50 pm

2 stops22h 35m

Belgrade Nikola Tesla

dom. 11/2

5:15 am-9:15 am

2 stops36h 00m

$672

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

lun. 10/13

3:45 pm-10:20 pm

2 stops21h 35m

Belgrade Nikola Tesla

lun. 10/20

6:50 am-5:50 pm

2 stops20h 00m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 35 results
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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 $1,173). 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 septiembre 15, 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.

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.

  • How long is the flight from State of Washington to Serbia?

    Airlines like United Airlines, Air Canada, and SWISS fly from State of Washington to Serbia in about 18h 40m. The time it takes to get you to your destination can typically vary by up to 5h 10m. The distance from State of Washington to Serbia is about 5666 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,173). 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 3 airlines flying from Washington to Serbia

Discover the top 3 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$646Average$939FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$896FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$747Average$1,009FlexibilityNo cancel feeOn-time77%

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