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Cheap flights from Seattle to Serbia from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Serbia departing on 12/12. 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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0 bags

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Find the cheapest flights from Seattle to Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
3:05 pm - 11:25 pmSEA-BEG
23h 20m1 stop
KLM Logo
12:35 pm - 11:50 amBEG-SEA
32h 15m1 stop
$547KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
7:10 am - 11:25 pmSEA-BEG
31h 15m2 stops
Delta Logo
6:05 am - 11:50 amBEG-SEA
14h 45m1 stop
$552Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
7:34 pm - 12:50 pmSEA-BEG
32h 16m2 stops
United Airlines Logo
6:10 am - 11:15 pmBEG-SEA
26h 05m3 stops
$587United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
2:00 pm - 5:05 pmSEA-BEG
18h 05m2 stops
Multiple Airlines Logo
8:05 pm - 9:12 pmBEG-SEA
34h 07m2 stops
$692Multiple Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 11
Multiple Airlines Logo
10:53 am - 8:50 amSEA-BEG
36h 57m2 stops
Multiple Airlines Logo
6:15 am - 12:10 pmBEG-SEA
14h 55m1 stop
$712Multiple Airlines
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Wed, Nov 19 - Mon, Dec 15
Turkish Airlines Logo
7:10 pm - 7:30 pmSEA-BEG
15h 20m1 stop
Turkish Airlines Logo
8:20 pm - 5:15 pmBEG-SEA
29h 55m1 stop
$730Turkish Airlines
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Sun, Apr 26 - Tue, May 5
Turkish Airlines Logo
7:10 pm - 3:20 pmSEA-BEG
35h 10m1 stop
Turkish Airlines Logo
8:20 pm - 5:15 pmBEG-SEA
29h 55m1 stop
$740Turkish Airlines
Find Deal
Sun, Apr 26 - Tue, May 5
Lufthansa Logo
2:00 pm - 11:50 pmSEA-BEG
24h 50m1 stop
Lufthansa Logo
1:30 pm - 12:10 pmBEG-SEA
55h 40m2 stops
$808Lufthansa
Find Deal
Thu, Jan 1 - Sat, Jan 10
Lufthansa Logo
2:00 pm - 5:05 pmSEA-BEG
18h 05m2 stops
Lufthansa Logo
1:30 pm - 12:10 pmBEG-SEA
55h 40m2 stops
$809Lufthansa
Find Deal
Thu, Jan 1 - Sat, Jan 10
United Airlines Logo
5:02 am - 12:55 pmSEA-BEG
46h 53m2 stops
United Airlines Logo
1:50 pm - 9:12 pmBEG-SEA
40h 22m3 stops
$1,022United Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 11

KLM flights from Seattle to Serbia

Our best KLM deals on Seattle to Serbia flight tickets
KLM
Dec 2
SEA3:05 pmSeattle/Tacoma Intl
23h 20m
1 stop
BEG11:25 pmBelgrade Nikola Tesla
Dec 9
BEG12:35 pmBelgrade Nikola Tesla
32h 15m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$547
Find similar
KLM
Jan 1
SEA3:10 pmSeattle/Tacoma Intl
35h 45m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Jan 11
BEG12:35 pmBelgrade Nikola Tesla
32h 15m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$787
Find similar

Delta flights from Seattle to Serbia

Our best Delta deals on Seattle to Serbia flight tickets
Delta
Dec 2
SEA7:10 amSeattle/Tacoma Intl
31h 15m
2 stops
BEG11:25 pmBelgrade Nikola Tesla
Dec 9
BEG6:05 amBelgrade Nikola Tesla
14h 45m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$552
Find similar
Delta
Dec 2
SEA7:10 amSeattle/Tacoma Intl
31h 15m
2 stops
BEG11:25 pmBelgrade Nikola Tesla
Dec 9
BEG6:05 amBelgrade Nikola Tesla
21h 55m
2 stops
SEA7:00 pmSeattle/Tacoma Intl
$562
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Seattle to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 12/2

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Tue 12/9

12:35 pm-11:50 am

1 stop32h 15m

$547

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 12/2

7:10 am-11:25 pm

2 stops31h 15m

Belgrade Nikola Tesla

Tue 12/9

6:05 am-11:50 am

1 stop14h 45m

$552

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 12/2

7:34 pm-12:50 pm

2 stops32h 16m

Belgrade Nikola Tesla

Tue 12/9

6:10 am-11:15 pm

3 stops26h 05m

$587

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-5:05 pm

2 stops18h 05m

Belgrade Nikola Tesla

Sun 1/11

8:05 pm-9:12 pm

2 stops34h 07m

$692

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 11/19

10:53 am-8:50 am

2 stops36h 57m

Belgrade Nikola Tesla

Mon 12/15

6:15 am-12:10 pm

1 stop14h 55m

$712

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

7:10 pm-7:30 pm

1 stop15h 20m

Belgrade Nikola Tesla

Tue 5/5

8:20 pm-5:15 pm

1 stop29h 55m

$730

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

7:10 pm-3:20 pm

1 stop35h 10m

Belgrade Nikola Tesla

Tue 5/5

8:20 pm-5:15 pm

1 stop29h 55m

$740

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-11:50 pm

1 stop24h 50m

Belgrade Nikola Tesla

Sat 1/10

1:30 pm-12:10 pm

2 stops55h 40m

$808

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-5:05 pm

2 stops18h 05m

Belgrade Nikola Tesla

Sat 1/10

1:30 pm-12:10 pm

2 stops55h 40m

$809

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/1

5:02 am-12:55 pm

2 stops46h 53m

Belgrade Nikola Tesla

Sun 1/11

1:50 pm-9:12 pm

3 stops40h 22m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Serbia from

How to get the cheapest flight ticket from Seattle 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

What is the cheapest month to fly to Serbia?

The cheapest month to fly to Serbia from Seattle is in February. Flight prices, which tend to average around $685, are often lower during this time because this is during the off-season. If you are unable to visit Serbia during the month of February, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $699.

What is the cheapest day to depart on your flight to Serbia?

According to our data, Monday is the cheapest day to fly to Serbia from Seattle. The lowest ticket price found for a Monday departure recently was $1,063. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Serbia is Thursday, with ticket prices averaging around $1,537.

How far in advance should I book a flight to Serbia?

You are more likely to see cheaper flights to Serbia from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Serbia for around $955 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Serbia from Seattle for as low as $652 on momondo.

Cheap Seattle to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Serbia

Direct flights

None
There are no direct flights from Seattle to Serbia. There are no popular flight routes from Seattle to Serbia.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Serbia?

    Prices for flights from Seattle/Tacoma Intl Airport to Serbia are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Serbia?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Serbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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 Seattle to Serbia

Compare and see reviews for airlines that fly from Seattle to Serbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $643Free CancellationRating
6.8
7,544 reviews
Search Lufthansa flights
KLMPriceFrom $688Free CancellationRating
7.7
1,404 reviews
Search KLM flights
Turkish AirlinesPriceFrom $751Free CancellationRating
7.3
4,039 reviews
Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to Serbia from Seattle 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 Seattle to Serbia with flexible booking policies on momondo?

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

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

momondo helps you find the best flight between Seattle and Serbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seattle to Serbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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