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Belgrade

$304+ Cheap flights from Seattle (SEA) to Belgrade (BEG)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheap flight deals from Seattle to Belgrade

Cheapest flights from Seattle to Belgrade
Explore the most affordable flight options available from Seattle to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.

This Turkish Airlines deal was found by Cheapflights users on 7/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
SEA
-
BEG
1 stop27h 55m
Turkish Airlines
Mon 9/289:00 am
BEG
-
SEA
1 stop17h 20m
Turkish Airlines
Deal found 7/17$699
This FlightHub deal was found by Cheapflights users on 7/18. 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.
Wed 11/187:05 pm
SEA
-
BEG
1 stop15h 25m
Turkish Airlines
Sun 11/298:50 am
BEG
-
SEA
1 stop17h 20m
Turkish Airlines
Deal found 7/18$739
This Trip.com deal was found by Cheapflights users on 7/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 pm
SEA
-
BEG
2 stops18h 35m
Multiple Airlines
Thu 9/106:30 am
BEG
-
SEA
2 stops23h 10m
Multiple Airlines
Deal found 7/18$741
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 pm
SEA
-
BEG
1 stop19h 40m
Multiple Airlines
Tue 9/16:55 am
BEG
-
SEA
1 stop17h 45m
Multiple Airlines
Deal found 7/15$831
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:45 pm
SEA
-
BEG
1 stop20h 10m
Delta
Thu 9/106:15 am
BEG
-
SEA
1 stop19h 20m
Delta
Deal found 7/18$837
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:05 pm
SEA
-
BEG
1 stop19h 15m
Multiple Airlines
Wed 9/26:55 am
BEG
-
SEA
1 stop17h 45m
Multiple Airlines
Deal found 7/18$843
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 8/2411:03 am
SEA
-
BEG
2 stops16h 27m
United Airlines
Thu 9/101:10 pm
BEG
-
SEA
2 stops18h 35m
United Airlines
Deal found 7/18$844
This FlightHub deal was found by Cheapflights users on 7/17. 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.
Sat 7/256:15 pm
SEA
-
BEG
1 stop19h 05m
Multiple Airlines
Thu 9/106:55 am
BEG
-
SEA
1 stop18h 05m
Multiple Airlines
Deal found 7/17$845

Find flight deals from Seattle to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(Turkish Airlines)

One-way from

$304
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$986
Provider with most accurate pricing for Seattle/Tacoma Intl-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Belgrade Nikola Tesla flights.
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From Seattle/Tacoma Intl to Belgrade Nikola Tesla
Search Deals
One-way flight from Seattle/Tacoma Intl to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 19, 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

Cheapest round-trip

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Fri 1/8

7:05 pm-2:40 pm

1 stop34h 35m

Belgrade Nikola Tesla

Sat 1/23

8:20 pm-5:10 pm

1 stop29h 50m

$699

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Fri 11/20

7:05 pm-8:00 am

1 stop27h 55m

Belgrade Nikola Tesla

Sun 11/29

8:50 am-5:10 pm

1 stop17h 20m

$699

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 9/9

7:15 pm-8:10 am

1 stop27h 55m

Belgrade Nikola Tesla

Mon 9/28

9:00 am-5:20 pm

1 stop17h 20m

$699

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 9/17

7:15 pm-8:10 am

1 stop27h 55m

Belgrade Nikola Tesla

Sun 9/20

8:25 pm-5:20 pm

1 stop29h 55m

$699
Quickest round-trip

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 11/21

7:05 pm-7:30 pm

1 stop15h 25m

Belgrade Nikola Tesla

Sun 11/29

8:50 am-5:10 pm

1 stop17h 20m

$699

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 9/9

6:50 pm-10:05 pm

1 stop18h 15m

Belgrade Nikola Tesla

Mon 9/28

8:00 pm-6:32 pm

2 stops31h 32m

$831

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 8/25

5:45 pm-10:55 pm

1 stop20h 10m

Belgrade Nikola Tesla

Thu 9/10

6:15 am-4:35 pm

1 stop19h 20m

$837

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 8/15

6:50 pm-10:05 pm

1 stop18h 15m

Belgrade Nikola Tesla

Fri 8/21

5:10 pm-4:59 pm

1 stop32h 49m

$883

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 8/31

11:04 pm-4:05 pm

2 stops32h 01m

Belgrade Nikola Tesla

Mon 9/7

4:55 pm-10:07 am

2 stops50h 12m

$884

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 11/18

2:00 pm-12:50 pm

1 stop13h 50m

Belgrade Nikola Tesla

Mon 11/30

1:40 pm-8:59 pm

2 stops40h 19m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Belgrade

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Belgrade in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Belgrade flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Belgrade flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Belgrade flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade from Seattle 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 Seattle to Belgrade

What is the cheapest month to book a flight from Seattle to Belgrade?

Currently, January is the cheapest month in which you can book a flight from Seattle to Belgrade (average of $596). Flying from Seattle to Belgrade in December is currently the most expensive (average of $1,633). 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.

How much does it cost to fly round-trip from Seattle to Belgrade?

Reviews of airlines servicing Belgrade

Get insights into the airlines that provide service to Belgrade. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgrade. Reviews last updated July 19, 2026.
See what other customers who have flown with Turkish Airlines and Lufthansa from Seattle to Belgrade have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,447 reviews

Food

7.5

Crew

7.8

Entertainment

7.5

Boarding

7.3

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,447 reviews
Turkish Airlines
7.4
Good
4,447 reviews

Food

7.5

Crew

7.8

Entertainment

7.5

Boarding

7.3

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Lufthansa
6.8
Okay
8,147 reviews
Turkish Airlines
7.4
Good
4,447 reviews

Food

7.5

Crew

7.8

Entertainment

7.5

Boarding

7.3

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

Related info for your journey

Find useful and relevant information for your journey from Seattle to Belgrade. 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 Seattle to Belgrade?

    For as low as $837, Turkish Airlines can have you in Belgrade from Seattle in 20h 10m. There are 5666 mi between Seattle and Belgrade. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Belgrade round-trip?

    According to our current data, Lufthansa ($577), and Turkish Airlines ($582) offers the cheapest pricing from Seattle to Belgrade. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from Seattle to Belgrade that include hotel bookings?

    Yes. In addition to deals on Seattle to Belgrade flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Belgrade?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Belgrade.

  • Can I find deals for business class flights from Seattle to Belgrade?

    Yes. Cheapflights offers flight deals from Seattle to Belgrade 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 Seattle to Belgrade?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Belgrade (average of $596). Flying from Seattle to Belgrade in December is currently the most expensive (average of $1,633). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Belgrade

Discover the top 2 airlines that operate flights from Seattle to Belgrade. 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$577Average$1,150FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$582Average$804FlexibilityNo cancel feeOn-time77%

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