What is the cheapest airline that flies from Washington to Serbia?

KLM and Turkish Airlines are the most popular carriers operating from Washington to Serbia

When did momondo last update prices for flights from Washington to Serbia?

Prices for flights from Washington to Serbia refresh daily.

How many operators does momondo search for flights from Washington to Serbia?

As of May 2026, there are 4 operators available to choose from for flights from Washington to Serbia.

How old do you have to be to fly from Washington to Serbia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Serbia.

What documentation or ID do you need to fly to Serbia?

The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$319 Cheap Flights from Washington to Serbia in 2026

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Find the cheapest flights from Washington to Serbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 7:35 pm

SEA

BEG

15h 25m

1 stop

9:15 am - 5:15 pm

BEG

SEA

17h 00m

1 stop

$754Turkish Airlines

Mon, Aug 24 - Wed, Oct 14

7:10 pm - 3:10 pm

SEA

BEG

35h 00m

1 stop

9:15 am - 5:15 pm

BEG

SEA

17h 00m

1 stop

$759Turkish Airlines

Wed, Sep 2 - Wed, Oct 14

11:42 am - 10:20 pm

SEA

BEG

25h 38m

2 stops

6:55 am - 9:04 pm

BEG

SEA

23h 09m

2 stops

$776Multiple Airlines

Mon, Aug 3 - Wed, Aug 19

8:00 am - 4:10 pm

SEA

BEG

23h 10m

2 stops

6:15 am - 4:59 pm

BEG

SEA

19h 44m

1 stop

$787Multiple Airlines

Mon, Aug 3 - Wed, Aug 19

1:30 pm - 12:25 pm

SEA

BEG

13h 55m

1 stop

6:15 am - 11:37 am

BEG

SEA

14h 22m

1 stop

$796Multiple Airlines

Mon, Aug 3 - Wed, Aug 19

8:15 am - 7:15 pm

PDX

BEG

26h 00m

2 stops

9:15 am - 7:06 pm

BEG

PDX

18h 51m

2 stops

$845SWISS

Sun, Sep 6 - Wed, Sep 30

7:45 pm - 12:55 pm

PDX

BEG

32h 10m

2 stops

6:15 am - 9:31 am

BEG

PDX

36h 16m

2 stops

$850Air Canada

Sun, Sep 6 - Fri, Oct 2

8:15 am - 7:15 pm

PDX

BEG

26h 00m

2 stops

9:15 am - 10:18 pm

BEG

PDX

46h 03m

2 stops

$855SWISS

Sun, Sep 6 - Thu, Oct 1

2:15 pm - 12:20 pm

PDX

BEG

37h 05m

2 stops

6:15 am - 12:59 am

BEG

PDX

27h 44m

2 stops

$865Lufthansa

Sat, Sep 12 - Wed, Sep 30

2:15 pm - 4:30 pm

PDX

BEG

41h 15m

2 stops

1:10 pm - 12:02 am

BEG

PDX

43h 52m

2 stops

$875Lufthansa

Sat, Sep 12 - Tue, Sep 29

Turkish Airlines flights from State of Washington to Serbia

Our best Turkish Airlines deals on State of Washington to Serbia flight tickets

Turkish Airlines

Aug 24

SEA7:10 pmSeattle/Tacoma Intl

15h 25m

1 stop

BEG7:35 pmBelgrade Nikola Tesla

Oct 14

BEG9:15 amBelgrade Nikola Tesla

17h 00m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$754

Turkish Airlines

Sep 2

SEA7:10 pmSeattle/Tacoma Intl

35h 00m

1 stop

BEG3:10 pmBelgrade Nikola Tesla

Oct 14

BEG9:15 amBelgrade Nikola Tesla

17h 00m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$759

Delta flights from State of Washington to Serbia

Our best Delta deals on State of Washington to Serbia flight tickets

Delta

Jul 19

SEA5:40 pmSeattle/Tacoma Intl

20h 15m

1 stop

BEG10:55 pmBelgrade Nikola Tesla

Aug 26

BEG6:15 amBelgrade Nikola Tesla

14h 22m

1 stop

SEA11:37 amSeattle/Tacoma Intl

$839

Delta

Jul 19

SEA5:40 pmSeattle/Tacoma Intl

20h 15m

1 stop

BEG10:55 pmBelgrade Nikola Tesla

Aug 28

BEG6:15 amBelgrade Nikola Tesla

19h 12m

1 stop

SEA4:27 pmSeattle/Tacoma Intl

$888

Delta

Jul 23

SEA5:40 pmSeattle/Tacoma Intl

20h 15m

1 stop

BEG10:55 pmBelgrade Nikola Tesla

Aug 26

BEG6:15 amBelgrade Nikola Tesla

14h 22m

1 stop

SEA11:37 amSeattle/Tacoma Intl

$899

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 8/24

7:10 pm-7:35 pm

1 stop15h 25m

Belgrade Nikola Tesla

Wed 10/14

9:15 am-5:15 pm

1 stop17h 00m

$754

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 9/2

7:10 pm-3:10 pm

1 stop35h 00m

Belgrade Nikola Tesla

Wed 10/14

9:15 am-5:15 pm

1 stop17h 00m

$759

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 8/3

11:42 am-10:20 pm

2 stops25h 38m

Belgrade Nikola Tesla

Wed 8/19

6:55 am-9:04 pm

2 stops23h 09m

$776

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 8/3

8:00 am-4:10 pm

2 stops23h 10m

Belgrade Nikola Tesla

Wed 8/19

6:15 am-4:59 pm

1 stop19h 44m

$787

Quickest round-trip

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 8/3

1:30 pm-12:25 pm

1 stop13h 55m

Belgrade Nikola Tesla

Wed 8/19

6:15 am-11:37 am

1 stop14h 22m

$796

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

8:15 am-7:15 pm

2 stops26h 00m

Belgrade Nikola Tesla

Wed 9/30

9:15 am-7:06 pm

2 stops18h 51m

$845

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

7:45 pm-12:55 pm

2 stops32h 10m

Belgrade Nikola Tesla

Fri 10/2

6:15 am-9:31 am

2 stops36h 16m

$850

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

8:15 am-7:15 pm

2 stops26h 00m

Belgrade Nikola Tesla

Thu 10/1

9:15 am-10:18 pm

2 stops46h 03m

$855

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 9/12

2:15 pm-12:20 pm

2 stops37h 05m

Belgrade Nikola Tesla

Wed 9/30

6:15 am-12:59 am

2 stops27h 44m

$865

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 9/12

2:15 pm-4:30 pm

2 stops41h 15m

Belgrade Nikola Tesla

Tue 9/29

1:10 pm-12:02 am

2 stops43h 52m

$875

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Serbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Serbia?

The cheapest month to fly to Serbia from State of Washington is in December. Flight prices, which tend to average around $524, are often lower during this time because this is during the off-season. If you are unable to visit Serbia during the month of December, then departing from State of Washington during the month August is also very affordable. Most momondo users find prices during this month for around $556.

Can stopping save me money on State of Washington to Serbia flights?

You could potentially save up to 2% on your flight if you consider stops on a State of Washington to Serbia flight.

Cheap State of Washington to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Serbia

Fastest flight time	15h 25m
Direct flights	None

The fastest flight from State of Washington to Serbia takes 15h 25m

There are no direct flights from State of Washington to Serbia. There are no popular flight routes from State of Washington to Serbia.

Search flight deals

Frequently asked questions about flying from Washington to Serbia

When did momondo last update prices for flights from Washington to Serbia?
Prices for flights from Washington to Serbia refresh daily.
How many operators does momondo search for flights from Washington to Serbia?
As of May 2026, there are 4 operators available to choose from for flights from Washington to Serbia.
How old do you have to be to fly from Washington to Serbia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Serbia.
What documentation or ID do you need to fly to Serbia?
The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Serbia

Compare and see reviews for airlines that fly from State of Washington to Serbia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $524	Free Cancellation	Rating 6.8 7,991 reviews		Search Lufthansa flights
Turkish Airlines	PriceFrom $596	Free Cancellation	Rating 7.4 4,357 reviews		Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Serbia?

Finding the right flight to Serbia from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Serbia quick and easy, saving you time and money.

Can I find flights from Washington to Serbia with flexible booking policies on momondo?

Yes. All flights to Serbia from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Serbia?

momondo provides multiple filters to help you find the best flight to Serbia from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Serbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Serbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington to Serbia from $319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Serbia departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from State of Washington to Serbia

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How to get the cheapest flight ticket from State of Washington to Serbia

What is the cheapest month to fly to Serbia?

Can stopping save me money on State of Washington to Serbia flights?

What is the cheapest airline that flies from Washington to Serbia?

Cheap State of Washington to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Serbia

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Serbia

Best airlines flying from State of Washington to Serbia

Compare and see reviews for airlines that fly from State of Washington to Serbia with momondo

Why use momondo?

An easier way to manage your Serbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Serbia

Popular cities in Serbia

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in Serbia. Availability may vary depending on flight origin and airline.

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