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Cheap flights from Seattle to Belgrade from $348

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 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Belgrade

Cheap round-trip flights

Multiple Airlines Logo
3:45 pm - 11:05 pmSEA-BEG
22h 20m2 stops
Multiple Airlines Logo
6:30 am - 8:40 pmBEG-SEA
23h 10m2 stops
$596Multiple Airlines
Find Deal
Mon, Oct 6 - Sat, Oct 18
Multiple Airlines Logo
3:35 pm - 11:35 pmSEA-BEG
24h 00m2 stops
Multiple Airlines Logo
6:05 am - 5:00 pmBEG-SEA
19h 55m2 stops
$660Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Turkish Airlines Logo
12:30 pm - 3:10 pmSEA-BEG
17h 40m1 stop
Turkish Airlines Logo
4:00 pm - 5:15 pmBEG-SEA
34h 15m1 stop
$690Turkish Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 14
Turkish Airlines Logo
7:10 pm - 8:30 amSEA-BEG
28h 20m1 stop
Turkish Airlines Logo
9:00 am - 5:05 pmBEG-SEA
17h 05m1 stop
$718Turkish Airlines
Find Deal
Mon, Oct 20 - Mon, Nov 10
Lufthansa Logo
1:12 pm - 11:15 pmSEA-BEG
25h 03m2 stops
Lufthansa Logo
5:50 pm - 12:10 pmBEG-SEA
27h 20m2 stops
$841Lufthansa
Find Deal
Mon, Oct 20 - Mon, Nov 10
United Airlines Logo
7:15 pm - 1:10 pmSEA-BEG
32h 55m2 stops
United Airlines Logo
6:10 am - 12:10 pmBEG-SEA
15h 00m1 stop
$842United Airlines
Find Deal
Sat, Oct 18 - Tue, Nov 11
SWISS Logo
1:00 pm - 8:35 amSEA-BEG
34h 35m2 stops
SWISS Logo
2:35 pm - 11:15 pmBEG-SEA
41h 40m2 stops
$843SWISS
Find Deal
Tue, Oct 21 - Mon, Nov 10
United Airlines Logo
2:20 pm - 1:10 pmSEA-BEG
13h 50m1 stop
United Airlines Logo
6:15 am - 10:16 pmBEG-SEA
25h 01m2 stops
$848United Airlines
Find Deal
Sun, Oct 19 - Wed, Nov 12
Lufthansa Logo
3:00 pm - 12:50 pmSEA-BEG
13h 50m1 stop
Lufthansa Logo
5:50 pm - 2:20 pmBEG-SEA
28h 30m1 stop
$856Lufthansa
Find Deal
Mon, Mar 9 - Tue, Mar 17
SWISS Logo
2:47 pm - 8:50 amSEA-BEG
34h 03m2 stops
SWISS Logo
9:40 am - 10:29 pmBEG-SEA
20h 49m2 stops
$863SWISS
Find Deal
Mon, Mar 9 - Wed, Mar 18

Lufthansa flights from Seattle to Belgrade

Our best Lufthansa deals on Seattle to Belgrade flight tickets
Lufthansa
Oct 20
SEA1:12 pmSeattle/Tacoma Intl
25h 03m
2 stops
BEG11:15 pmBelgrade Nikola Tesla
Nov 10
BEG5:50 pmBelgrade Nikola Tesla
27h 20m
2 stops
SEA12:10 pmSeattle/Tacoma Intl
$841
Find similar
Lufthansa
Mar 9
SEA3:00 pmSeattle/Tacoma Intl
13h 50m
1 stop
BEG12:50 pmBelgrade Nikola Tesla
Mar 17
BEG5:50 pmBelgrade Nikola Tesla
28h 30m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$856
Find similar
Lufthansa
Oct 21
SEA2:20 pmSeattle/Tacoma Intl
16h 35m
1 stop
BEG3:55 pmBelgrade Nikola Tesla
Nov 12
BEG6:15 amBelgrade Nikola Tesla
25h 30m
2 stops
SEA10:45 pmSeattle/Tacoma Intl
$857
Find similar

Air Canada flights from Seattle to Belgrade

Our best Air Canada deals on Seattle to Belgrade flight tickets
Air Canada
Oct 18
SEA7:15 pmSeattle/Tacoma Intl
36h 10m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Nov 10
BEG1:30 pmBelgrade Nikola Tesla
38h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$845
Find similar
Air Canada
Mar 7
SEA8:00 pmSeattle/Tacoma Intl
31h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Mar 16
BEG1:30 pmBelgrade Nikola Tesla
37h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$858
Find similar
Air Canada
Mar 7
SEA8:00 pmSeattle/Tacoma Intl
31h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Mar 19
BEG6:25 amBelgrade Nikola Tesla
23h 41m
2 stops
SEA10:06 pmSeattle/Tacoma Intl
$861
Find similar

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 September 16, 2025.
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

Mon 10/6

3:45 pm-11:05 pm

2 stops22h 20m

Belgrade Nikola Tesla

Sat 10/18

6:30 am-8:40 pm

2 stops23h 10m

$596

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 10/30

3:35 pm-11:35 pm

2 stops24h 00m

Belgrade Nikola Tesla

Thu 11/6

6:05 am-5:00 pm

2 stops19h 55m

$660

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 9/30

12:30 pm-3:10 pm

1 stop17h 40m

Belgrade Nikola Tesla

Tue 10/14

4:00 pm-5:15 pm

1 stop34h 15m

$690

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 10/20

7:10 pm-8:30 am

1 stop28h 20m

Belgrade Nikola Tesla

Mon 11/10

9:00 am-5:05 pm

1 stop17h 05m

$718

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 10/20

1:12 pm-11:15 pm

2 stops25h 03m

Belgrade Nikola Tesla

Mon 11/10

5:50 pm-12:10 pm

2 stops27h 20m

$841

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 10/18

7:15 pm-1:10 pm

2 stops32h 55m

Belgrade Nikola Tesla

Tue 11/11

6:10 am-12:10 pm

1 stop15h 00m

$842

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 10/21

1:00 pm-8:35 am

2 stops34h 35m

Belgrade Nikola Tesla

Mon 11/10

2:35 pm-11:15 pm

2 stops41h 40m

$843

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 10/19

2:20 pm-1:10 pm

1 stop13h 50m

Belgrade Nikola Tesla

Wed 11/12

6:15 am-10:16 pm

2 stops25h 01m

$848

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 3/9

3:00 pm-12:50 pm

1 stop13h 50m

Belgrade Nikola Tesla

Tue 3/17

5:50 pm-2:20 pm

1 stop28h 30m

$856

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 3/9

2:47 pm-8:50 am

2 stops34h 03m

Belgrade Nikola Tesla

Wed 3/18

9:40 am-10:29 pm

2 stops20h 49m

$863

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 November is, on average, the cheapest month to fly to Belgrade from Seattle, with most prices found around $669. If you are unable to visit Belgrade during the month of November, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $685.

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

On average, the least expensive day to fly to Belgrade from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $1,063. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,537. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgrade.

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 $948 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.

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

Direct flights

None
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 13h 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 $646Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
KLMPriceFrom $688Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Turkish AirlinesPriceFrom $747Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines 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.

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