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$292+ Cheap flights from Seattle (SEA) to Serbia

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Seattle to Serbia

Keep the following information in mind while searching for Seattle to Serbia flight deals. Data was last updated January 7, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$510
(Kiwi.com)

One-way from

$292
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$980
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 Serbia
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One-way flight from Seattle/Tacoma Intl to Serbia
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Highest demand for flights based on searches. 18% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Seattle to Serbia

Cheapest flights from Seattle to Serbia
Explore the most affordable flight options available from Seattle to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/113:10 pmSEA - BEG
1 stop12h 35mMultiple Airlines
Fri 2/276:50 amBEG - SEA
2 stops21h 13mMultiple Airlines
Deal found 1/5$510
This FlightHub deal was found by Cheapflights users on 1/7. 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 4/266:50 pmSEA - BEG
1 stop12h 40mMultiple Airlines
Tue 5/59:15 amBEG - SEA
2 stops18h 15mMultiple Airlines
Deal found 1/7$511
This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:30 pmSEA - BEG
1 stop33h 30mKLM
Tue 5/512:40 pmBEG - SEA
1 stop36h 50mKLM
Deal found 1/7$518
This Delta deal was found by Cheapflights users on 1/6. 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 2/23:05 pmSEA - BEG
1 stop35h 50mDelta
Thu 2/126:05 amBEG - SEA
1 stop14h 35mDelta
Deal found 1/6$520
This FlightHub deal was found by Cheapflights users on 1/7. 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 1/183:10 pmSEA - BEG
1 stop12h 35mMultiple Airlines
Wed 1/282:35 pmBEG - SEA
2 stops41h 08mMultiple Airlines
Deal found 1/7$521
This Delta deal was found by Cheapflights users on 1/6. 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.
Sun 4/267:15 amSEA - BEG
2 stops19h 45mDelta
Tue 5/56:00 amBEG - SEA
1 stop19h 30mDelta
Deal found 1/6$522
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Wed 1/1412:35 pmSEA - BEG
2 stops35h 15mSWISS
Tue 1/272:35 pmBEG - SEA
2 stops39h 37mSWISS
Deal found 1/7$533
This KLM deal was found by Cheapflights users on 1/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:10 amSEA - BEG
2 stops19h 45mKLM
Fri 2/136:05 amBEG - SEA
2 stops19h 53mKLM
Deal found 1/6$534
This Delta deal was found by Cheapflights users on 1/6. 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.
Thu 2/53:05 pmSEA - BEG
1 stop35h 50mDelta
Thu 2/126:05 amBEG - SEA
1 stop14h 35mDelta
Deal found 1/6$535
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/113:10 pmSEA - BEG
1 stop16h 55mLufthansa
Fri 2/271:50 pmBEG - SEA
1 stop31h 20mLufthansa
Deal found 1/5$537

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from Seattle to Serbia that are best for you.

Fly from

Seattle

Fly to

Serbia

Route

Depart

Return

Price

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

5:30 pm-10:55 pm

1 stop20h 25m

Belgrade Nikola Tesla

Tue 5/5

12:40 pm-4:30 pm

1 stop36h 50m

$518

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 2/2

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Fri 2/13

6:05 am-11:40 am

1 stop14h 35m

$520

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 1/18

3:10 pm-11:25 pm

1 stop23h 15m

Belgrade Nikola Tesla

Tue 1/27

6:05 am-11:50 am

1 stop14h 45m

$520

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 2/3

3:05 pm-11:55 am

1 stop35h 50m

Belgrade Nikola Tesla

Tue 2/10

12:35 pm-11:40 am

1 stop32h 05m

$520

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 2/4

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Wed 2/11

12:35 pm-11:40 am

1 stop32h 05m

$520

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 2/2

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Wed 2/11

12:35 pm-11:40 am

1 stop32h 05m

$520

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 1/18

3:10 pm-11:55 am

1 stop35h 45m

Belgrade Nikola Tesla

Mon 1/26

12:35 pm-11:50 am

1 stop32h 15m

$520

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 1/18

3:10 pm-12:45 pm

1 stop12h 35m

Belgrade Nikola Tesla

Wed 1/28

2:35 pm-10:43 pm

2 stops41h 08m

$521

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

7:15 am-12:00 pm

2 stops19h 45m

Belgrade Nikola Tesla

Tue 5/5

6:00 am-4:30 pm

1 stop19h 30m

$522

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 2/4

7:10 am-11:55 am

2 stops19h 45m

Belgrade Nikola Tesla

Thu 2/12

6:05 am-11:40 am

1 stop14h 35m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 18 results
1
2

Best time to book a flight from Seattle to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia 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 Serbia

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Serbia (average of $524). Flying from Seattle to Serbia in November is currently the most expensive (average of $1,073). 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.

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated January 7, 2026.
Peruse reviews from past customers who have flown with KLM, Turkish Airlines, and Lufthansa from Seattle to Serbia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,434 reviews

Food

7.2

Overall

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews

Food

7.2

Overall

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,150 reviews
KLM
7.7
Good
1,434 reviews

Food

7.2

Overall

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,692 reviews
KLM
7.7
Good
1,434 reviews

Food

7.2

Overall

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Seattle to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Serbia?

    If you book a flight to Serbia from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from Seattle to Serbia?

    There are many flights that can get you from Seattle to Serbia in 20h 25m. Fly via KLM or Delta to get the fastest option. The distance between Seattle and Serbia is about 5666 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Seattle to Serbia (average of $524). Flying from Seattle to Serbia in November is currently the most expensive (average of $1,073). 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

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Top 3 airlines flying from Seattle to Serbia

Discover the top 3 airlines that operate flights from Seattle to Serbia. 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$580Average$909FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$745Average$1,058FlexibilityNo cancel feeOn-time77%

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