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$433+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap 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 December 5, 2025.

This KLM deal was found by Cheapflights users on 12/3. 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.
Thu 12/253:05 pmSEA - BEG
1 stop23h 20mMultiple Airlines
Tue 1/136:05 pmBEG - SEA
1 stop28h 20mMultiple Airlines
Deal found 12/3$991
This Ovago deal was found by Cheapflights users on 12/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:35 pmSEA - BEG
2 stops35h 15mSWISS
Tue 1/132:35 pmBEG - SEA
2 stops39h 37mSWISS
Deal found 12/3$1,080
This KLM deal was found by Cheapflights users on 12/3. 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.
Thu 12/253:05 pmSEA - BEG
1 stop23h 20mKLM
Tue 1/136:05 amBEG - SEA
2 stops19h 53mKLM
Deal found 12/3$1,098
This Air Canada deal was found by Cheapflights users on 12/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:05 amSEA - BEG
3 stops39h 25mAir Canada
Tue 1/136:50 amBEG - SEA
3 stops35h 41mAir Canada
Deal found 12/3$1,417
This Ovago deal was found by Cheapflights users on 12/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 pmSEA - BEG
1 stop34h 25mTurkish Airlines
Fri 1/23:15 pmBEG - SEA
1 stop34h 50mTurkish Airlines
Deal found 12/3$2,226
This FlightHub deal was found by Cheapflights users on 12/3. 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.
Tue 12/167:00 pmSEA - BEG
1 stop15h 25mTurkish Airlines
Thu 1/19:00 amBEG - SEA
1 stop17h 05mTurkish Airlines
Deal found 12/3$2,273
This Ovago deal was found by Cheapflights users on 12/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 pmSEA - BEG
1 stop15h 25mTurkish Airlines
Wed 12/318:15 pmBEG - SEA
1 stop29h 50mTurkish Airlines
Deal found 12/3$2,290
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:54 pmSEA - BEG
2 stops58h 01mUnited Airlines
Fri 1/21:50 pmBEG - SEA
3 stops40h 17mUnited Airlines
Deal found 12/4$2,292
This Ovago deal was found by Cheapflights users on 12/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 pmSEA - BEG
1 stop28h 10mTurkish Airlines
Fri 1/29:00 amBEG - SEA
1 stop17h 05mTurkish Airlines
Deal found 12/3$2,348

Find flight deals from Seattle to Serbia

Keep the following information in mind while searching for Seattle to Serbia flight deals. Data was last updated December 5, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$523
(Delta)

One-way from

$433
(Delta)

Popular in

June

Cheapest in

February

Average price

$972
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 Serbia
Search Deals
One-way flight from Seattle/Tacoma Intl to Serbia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($382 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 5, 2025.
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

Wed 1/7

7:15 am-11:25 pm

2 stops31h 10m

Belgrade Nikola Tesla

Wed 1/14

12:35 pm-11:50 am

1 stop32h 15m

$523

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

$523

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 1/7

7:15 am-11:25 pm

2 stops31h 10m

Belgrade Nikola Tesla

Tue 1/13

12:35 pm-6:29 pm

2 stops38h 54m

$533

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 1/17

8:00 pm-12:50 pm

2 stops31h 50m

Belgrade Nikola Tesla

Sat 1/24

2:35 pm-9:12 pm

2 stops39h 37m

$547

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/15

8:10 am-12:45 pm

2 stops19h 35m

Belgrade Nikola Tesla

Mon 1/19

1:30 pm-7:16 pm

2 stops38h 46m

$548

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 1/17

3:10 pm-11:10 pm

1 stop23h 00m

Belgrade Nikola Tesla

Sat 1/24

12:35 pm-11:50 am

1 stop32h 15m

$548

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 3/17

7:00 am-5:05 pm

2 stops26h 05m

Belgrade Nikola Tesla

Tue 6/16

6:15 am-4:59 pm

1 stop19h 44m

$553

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/29

2:00 pm-12:50 pm

1 stop13h 50m

Belgrade Nikola Tesla

Mon 2/2

6:15 am-12:10 pm

1 stop14h 55m

$567

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 3/4

3:05 pm-11:25 pm

1 stop23h 20m

$433

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 3/4

3:40 pm-10:30 am

3 stops33h 50m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 15 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 June is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from SEA to RS?

Find hourly flight availability from Seattle to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 5, 2025.

It’s typically best to fly out from Seattle to Serbia in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 5, 2025.
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
1,430 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

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
1,430 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

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
4,077 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

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
7,612 reviews
KLM
7.7
Good
1,430 reviews

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

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 12h 40m. Fly via Delta or Lufthansa 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 June is currently the most expensive (average of $1,098). 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

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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 December 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$643Average$942FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$747Average$1,045FlexibilityNo cancel feeOn-time77%

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