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$267+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Belgrade Nikola Tesla are usually found in February or October, booked 41 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 2, 2025.

Round-trip from

$846
(Mytrip)

One-way from

$267
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,438
From Seattle/Tacoma Intl to Belgrade Nikola Tesla
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One-way flight from Seattle/Tacoma Intl to Belgrade Nikola Tesla
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Highest demand for flights based on searches. 21% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 2, 2025.

This oojo deal was found by Cheapflights users on 7/2. 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 11/267:00 pmSEA - BEG
1 stop34h 25mTurkish Airlines
Mon 12/153:15 pmBEG - SEA
1 stop34h 50mTurkish Airlines
Deal found 7/2$817
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Wed 8/207:00 pmSEA - BEG
2 stops19h 15mMultiple Airlines
Thu 9/186:35 amBEG - SEA
2 stops22h 54mMultiple Airlines
Deal found 7/1$846
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Mon 12/18:00 pmSEA - BEG
2 stops31h 40mAir Canada
Sat 12/201:25 pmBEG - SEA
2 stops41h 41mAir Canada
Deal found 7/2$926
This United Airlines deal was found by Cheapflights users on 7/2. 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 12/112:41 pmSEA - BEG
3 stops39h 24mUnited Airlines
Sat 12/201:40 pmBEG - SEA
2 stops42h 08mUnited Airlines
Deal found 7/2$959
This Gurufare deal was found by Cheapflights users on 6/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/22:20 pmSEA - BEG
1 stop16h 35mLufthansa
Sun 9/216:10 amBEG - SEA
2 stops17h 06mLufthansa
Deal found 6/30$1,017

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 2, 2025.
Use the filters below to find and compare flights from Seattle to Belgrade that are best for you.

Fly from

Seattle

Fly to

Belgrade

Route

Depart

Return

Price

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 8/20

7:00 pm-11:15 pm

2 stops19h 15m

Belgrade Nikola Tesla

Thu 9/18

6:35 am-8:29 pm

2 stops22h 54m

$846

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 8/20

7:10 pm-3:10 pm

1 stop35h 00m

Belgrade Nikola Tesla

Thu 9/18

9:20 am-5:15 pm

1 stop16h 55m

$849

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 9/2

2:20 pm-3:55 pm

1 stop16h 35m

Belgrade Nikola Tesla

Sun 9/21

6:10 am-2:16 pm

2 stops17h 06m

$1,017

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Tue 7/15

7:34 pm-1:10 pm

3 stops32h 36m

Belgrade Nikola Tesla

Fri 8/15

6:10 am-2:16 pm

2 stops17h 06m

$1,253

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 9/1

7:00 pm-11:35 pm

2 stops19h 35m

$267

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 8/7

7:10 pm-7:35 pm

1 stop15h 25m

$624

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 8/3

12:20 am-12:35 pm

2 stops27h 15m

$636

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Fri 8/8

6:50 pm-4:25 pm

1 stop12h 35m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June 27, 2025.

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 40 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, January is the cheapest month in which you can book a flight from Seattle to Belgrade (average of $688). Flying from Seattle to Belgrade in June is currently the most expensive (average of $1,175). 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 BEG?

Find hourly flight availability from Seattle to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

It’s typically best to fly out from Seattle to Belgrade in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 2, 2025.
See what other customers who have flown with United Airlines, 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.
United Airlines
7.4
Good
8,861 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,891 reviews
United Airlines
7.4
Good
8,861 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,205 reviews
United Airlines
7.4
Good
8,861 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    According to our current data, Turkish Airlines ($849), Lufthansa ($1,017), and United Airlines ($1,253) offers the cheapest pricing from Seattle to Belgrade. These flights start at 12% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Belgrade one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $624. United Airlines flights start at $636 while deals on Lufthansa start at $683 one-way.

  • 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 $688). Flying from Seattle to Belgrade in June is currently the most expensive (average of $1,175). 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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Alternative routes for Seattle to Belgrade

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Belgrade flights

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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$646Average$983FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$747Average$1,064FlexibilityNo cancel feeOn-time77%

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