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Belgrade

$397+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Find cheap flights from Seattle to Belgrade with Cheapflights

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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 March 22, 2026.

This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:10 pm
SEA
-
BEG
1 stop35h 00m
Turkish Airlines
Tue 4/284:00 pm
BEG
-
SEA
1 stop34h 15m
Turkish Airlines
Deal found 3/22$601
This FlightHub deal was found by Cheapflights users on 3/18. 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.
Sun 4/127:10 pm
SEA
-
BEG
1 stop15h 25m
Turkish Airlines
Fri 5/18:25 pm
BEG
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 3/18$602
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Sun 4/267:10 pm
SEA
-
BEG
1 stop28h 15m
Turkish Airlines
Tue 5/59:15 am
BEG
-
SEA
1 stop17h 00m
Turkish Airlines
Deal found 3/20$603
This oojo deal was found by Cheapflights users on 3/18. 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.
Fri 4/177:10 pm
SEA
-
BEG
1 stop15h 25m
Turkish Airlines
Fri 4/249:15 am
BEG
-
SEA
1 stop17h 00m
Turkish Airlines
Deal found 3/18$613
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:10 pm
SEA
-
BEG
1 stop35h 00m
Turkish Airlines
Tue 4/218:25 pm
BEG
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 3/18$622
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 pm
SEA
-
BEG
1 stop28h 15m
Turkish Airlines
Tue 4/288:25 pm
BEG
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 3/22$636
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 pm
SEA
-
BEG
1 stop15h 25m
Turkish Airlines
Fri 5/18:25 pm
BEG
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 3/22$638
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:10 pm
SEA
-
BEG
1 stop28h 15m
Turkish Airlines
Thu 4/308:25 pm
BEG
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 3/22$639
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Mon 4/137:10 pm
SEA
-
BEG
1 stop28h 15m
Turkish Airlines
Wed 4/299:15 am
BEG
-
SEA
1 stop17h 00m
Turkish Airlines
Deal found 3/22$656
This FlightHub deal was found by Cheapflights users on 3/19. 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.
Mon 4/137:10 pm
SEA
-
BEG
1 stop15h 25m
Turkish Airlines
Tue 4/288:25 pm
BEG
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 3/19$657
This KAYAK deal was found by Cheapflights users on 3/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:10 pm
SEA
-
BEG
1 stop28h 15m
Turkish Airlines
Tue 4/289:15 am
BEG
-
SEA
1 stop17h 00m
Turkish Airlines
Deal found 3/19$664

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$601
(Justfly.com)

One-way from

$397
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$809
Provider with most accurate pricing for Seattle/Tacoma Intl-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Belgrade Nikola Tesla flights.
Search Deals
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. 26% potential increase in price ($336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 22, 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

Tue 4/14

7:10 pm-8:25 am

1 stop28h 15m

Belgrade Nikola Tesla

Thu 4/30

8:25 pm-5:15 pm

1 stop29h 50m

$679

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

6:00 am-11:55 am

2 stops20h 55m

Belgrade Nikola Tesla

Tue 5/5

6:15 am-6:28 pm

2 stops21h 13m

$880

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 5/2

10:41 pm-12:45 pm

2 stops29h 04m

Belgrade Nikola Tesla

Sat 5/9

4:50 pm-12:20 pm

1 stop28h 30m

$1,062

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 4/13

9:50 am-10:55 pm

2 stops28h 05m

Belgrade Nikola Tesla

Fri 5/1

6:15 am-4:30 pm

1 stop19h 15m

$1,120
Quickest round-trip

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/12

3:40 pm-4:30 pm

2 stops15h 50m

Belgrade Nikola Tesla

Wed 4/29

1:05 pm-10:42 pm

2 stops18h 37m

$1,126

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/5

3:30 pm-10:55 pm

2 stops22h 25m

Belgrade Nikola Tesla

Tue 4/21

6:15 am-10:23 pm

2 stops25h 08m

$1,127

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/12

10:58 pm-10:55 pm

2 stops38h 57m

Belgrade Nikola Tesla

Tue 4/28

6:15 am-4:48 pm

2 stops19h 33m

$1,130

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 4/14

9:51 am-11:55 am

2 stops17h 04m

Belgrade Nikola Tesla

Thu 4/30

6:15 am-10:05 pm

2 stops24h 50m

$1,131
Cheapest one-way

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Fri 4/17

7:00 pm-5:40 am

3 stops25h 40m

$397

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Fri 7/24

7:10 pm-11:20 am

2 stops31h 10m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 17 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice 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

How far ahead should I book a flight from Seattle to Belgrade?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Belgrade. Price data was last updated on March 13, 2026.

The price you pay for your flight from Seattle to Belgrade may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Belgrade (average of $524). Flying from Seattle to Belgrade in June is currently the most expensive (average of $1,036). 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 March 22, 2026.
See what other customers who have flown with KLM,Turkish Airlines, andLufthansa 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.
KLM
7.8
Good
1,477 reviews

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.3
Good
4,269 reviews
KLM
7.8
Good
1,477 reviews

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,862 reviews
KLM
7.8
Good
1,477 reviews

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 $601, Turkish Airlines can have you in Belgrade from Seattle in 35h. There are 5666 mi between Seattle and Belgrade.

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

    According to our current data, Lufthansa ($577), Turkish Airlines ($616), and KLM ($724) offers the cheapest pricing from Seattle to Belgrade. These flights start at 38% 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, December is the cheapest month in which you can book a flight from Seattle to Belgrade (average of $524). Flying from Seattle to Belgrade in June is currently the most expensive (average of $1,036). 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 3 airlines flying from Seattle to Belgrade

Discover the top 3 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$577Average$899FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$616Average$922FlexibilityNo cancel feeOn-time77%
KLMCheapest$724Average$930FlexibilityNo cancel feeOn-time75%

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