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Cheap flights from Seattle to Belgrade from $255

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 Belgrade departing on 5/7. 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 Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 pm - 4:30 pm
SEA
-
BEG
12h 40m
1 stop
Multiple Airlines Logo
9:15 am - 6:30 pm
BEG
-
SEA
18h 15m
2 stops
$542Multiple Airlines
Sun, Apr 26 - Tue, May 5
Multiple Airlines Logo
6:50 pm - 4:30 pm
SEA
-
BEG
12h 40m
1 stop
Multiple Airlines Logo
9:15 am - 6:30 pm
BEG
-
SEA
18h 15m
2 stops
$543Multiple Airlines
Sun, Apr 26 - Tue, May 5
Lufthansa Logo
6:50 pm - 4:30 pm
SEA
-
BEG
12h 40m
1 stop
Lufthansa Logo
1:05 pm - 4:59 pm
BEG
-
SEA
12h 54m
1 stop
$548Lufthansa
Wed, Apr 29 - Wed, May 13
KLM Logo
5:30 pm - 11:55 am
SEA
-
BEG
33h 25m
1 stop
KLM Logo
6:15 am - 4:30 pm
BEG
-
SEA
19h 15m
1 stop
$549KLM
Sun, Apr 26 - Tue, May 5
Delta Logo
1:45 pm - 11:55 am
SEA
-
BEG
13h 10m
1 stop
Delta Logo
6:15 am - 4:30 pm
BEG
-
SEA
19h 15m
1 stop
$550Delta
Sun, Apr 26 - Wed, May 13
Turkish Airlines Logo
10:55 am - 8:10 am
SEA
-
BEG
36h 15m
2 stops
Turkish Airlines Logo
8:15 pm - 7:03 pm
BEG
-
SEA
30h 48m
2 stops
$551Turkish Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
6:00 am - 11:55 am
SEA
-
BEG
20h 55m
2 stops
Delta Logo
6:15 am - 4:30 pm
BEG
-
SEA
19h 15m
1 stop
$554Delta
Sun, Apr 26 - Wed, May 13
Delta Logo
7:10 am - 11:55 am
SEA
-
BEG
19h 45m
2 stops
Delta Logo
6:05 am - 12:35 pm
BEG
-
SEA
14h 30m
1 stop
$556Delta
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
8:00 am - 4:30 pm
SEA
-
BEG
23h 30m
2 stops
Multiple Airlines Logo
9:15 am - 6:30 pm
BEG
-
SEA
18h 15m
2 stops
$558Multiple Airlines
Sun, Apr 26 - Tue, May 5
Lufthansa Logo
6:50 pm - 4:30 pm
SEA
-
BEG
12h 40m
1 stop
Lufthansa Logo
6:20 am - 12:20 pm
BEG
-
SEA
15h 00m
1 stop
$559Lufthansa
Sun, Apr 26 - Tue, May 5

United Airlines flights from Seattle to Belgrade

Our best United Airlines deals on Seattle to Belgrade flight tickets
United Airlines
Apr 27
SEA2:10 pmSeattle/Tacoma Intl
13h 45m
1 stop
BEG12:55 pmBelgrade Nikola Tesla
May 12
BEG6:20 amBelgrade Nikola Tesla
15h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$573
United Airlines
Apr 27
SEA2:10 pmSeattle/Tacoma Intl
13h 45m
1 stop
BEG12:55 pmBelgrade Nikola Tesla
May 13
BEG6:10 amBelgrade Nikola Tesla
22h 27m
2 stops
SEA7:37 pmSeattle/Tacoma Intl
$576
United Airlines
May 2
SEA11:48 pmSeattle/Tacoma Intl
31h 22m
2 stops
BEG4:10 pmBelgrade Nikola Tesla
May 12
BEG6:20 amBelgrade Nikola Tesla
15h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$577

Lufthansa flights from Seattle to Belgrade

Our best Lufthansa deals on Seattle to Belgrade flight tickets
Lufthansa
Apr 29
SEA6:50 pmSeattle/Tacoma Intl
12h 40m
1 stop
BEG4:30 pmBelgrade Nikola Tesla
May 13
BEG1:05 pmBelgrade Nikola Tesla
12h 54m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$548
Lufthansa
Apr 26
SEA6:50 pmSeattle/Tacoma Intl
12h 40m
1 stop
BEG4:30 pmBelgrade Nikola Tesla
May 5
BEG6:20 amBelgrade Nikola Tesla
15h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$559
Lufthansa
Apr 28
SEA2:24 pmSeattle/Tacoma Intl
17h 06m
2 stops
BEG4:30 pmBelgrade Nikola Tesla
May 13
BEG1:05 pmBelgrade Nikola Tesla
18h 37m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
$564

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Belgrade 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 February 4, 2026.
Use the filters below to find and compare flights from Seattle to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

6:50 pm-4:30 pm

1 stop12h 40m

Belgrade Nikola Tesla

Tue 5/5

9:15 am-6:30 pm

2 stops18h 15m

$542

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

6:50 pm-4:30 pm

1 stop12h 40m

Belgrade Nikola Tesla

Tue 5/5

9:15 am-6:30 pm

2 stops18h 15m

$543

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 4/29

6:50 pm-4:30 pm

1 stop12h 40m

Belgrade Nikola Tesla

Wed 5/13

1:05 pm-4:59 pm

1 stop12h 54m

$548

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

5:30 pm-11:55 am

1 stop33h 25m

Belgrade Nikola Tesla

Tue 5/5

6:15 am-4:30 pm

1 stop19h 15m

$549

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

1:45 pm-11:55 am

1 stop13h 10m

Belgrade Nikola Tesla

Wed 5/13

6:15 am-4:30 pm

1 stop19h 15m

$550

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 3/4

10:55 am-8:10 am

2 stops36h 15m

Belgrade Nikola Tesla

Wed 3/11

8:15 pm-7:03 pm

2 stops30h 48m

$551

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

6:00 am-11:55 am

2 stops20h 55m

Belgrade Nikola Tesla

Wed 5/13

6:15 am-4:30 pm

1 stop19h 15m

$554

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 3/4

7:10 am-11:55 am

2 stops19h 45m

Belgrade Nikola Tesla

Wed 3/11

6:05 am-12:35 pm

1 stop14h 30m

$556

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

8:00 am-4:30 pm

2 stops23h 30m

Belgrade Nikola Tesla

Tue 5/5

9:15 am-6:30 pm

2 stops18h 15m

$558

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

6:50 pm-4:30 pm

1 stop12h 40m

Belgrade Nikola Tesla

Tue 5/5

6:20 am-12:20 pm

1 stop15h 00m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgrade from

How to get the cheapest flight ticket from Seattle to Belgrade

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 Belgrade?

The month of February is, on average, the cheapest month to fly to Belgrade from Seattle, with most prices found around $682. If you are unable to visit Belgrade 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 $696.

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

You are more likely to see cheaper flights to Belgrade from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgrade for around $964 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgrade from Seattle for as low as $652 on momondo.

Can stopping save me money on Seattle to Belgrade flights?

You could potentially save up to 35% on your flight if you consider stops on a Seattle to Belgrade flight.

When to book flights from Seattle to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Belgrade (SEA to BEG) flight deals and tips

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

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Seattle to Belgrade takes 12h 40m
There are no direct flights from Seattle to Belgrade. There are no popular flight routes from Seattle to Belgrade.
Search flight deals

  • How far is Seattle/Tacoma Intl to Belgrade Nikola Tesla by plane?

    A flight from Seattle/Tacoma Intl to Belgrade Nikola Tesla will travel around 5659.9 mi. In terms of flight time, this usually takes a little over 12h 40m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Belgrade Nikola Tesla Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The travel and health documents required for your trip to Belgrade Nikola Tesla Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgrade Nikola Tesla Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Belgrade?

Best airlines flying from Seattle to Belgrade

Compare and see reviews for airlines that fly from Seattle to Belgrade with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $580Free CancellationRating
6.8
7,761 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $616Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
KLMPriceFrom $688Free CancellationRating
7.7
1,448 reviews
Search KLM flights

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica

Why use momondo?

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

It is quick and easy to find Seattle to Belgrade flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgrade that suits you.

Can I find flights from Seattle to Belgrade with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belgrade from Seattle with this policy.

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

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

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

Yes momondo offers price alerts on flights to Belgrade from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belgrade trip

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