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Zagreb

$537+ Cheap flights from Seattle (SEA) to Zagreb (ZAG)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZAG
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Zagreb Franjo Tuđman are usually found in February or December, booked 29 days in advance, depart on a Tuesday or Friday and return on a Monday

Find flight deals from Seattle to Zagreb

Cheapest flights from Seattle to Zagreb
Explore the most affordable flight options available from Seattle to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amSEA - ZAG
2 stops23h 50mUnited Airlines
Wed 1/72:25 pmZAG - SEA
3 stops41h 18mUnited Airlines
Deal found 11/15$659
This Ovago deal was found by Cheapflights users on 11/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - ZAG
1 stop22h 10mLufthansa
Wed 1/72:25 pmZAG - SEA
2 stops39h 32mLufthansa
Deal found 11/15$682
This KAYAK deal was found by Cheapflights users on 11/16. 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 12/107:00 amSEA - ZAG
2 stops23h 55mLufthansa
Wed 12/248:40 amZAG - SEA
1 stop13h 40mLufthansa
Deal found 11/16$897
This KAYAK deal was found by Cheapflights users on 11/16. 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 12/107:00 amSEA - ZAG
2 stops23h 55mLufthansa
Tue 12/231:35 pmZAG - SEA
1 stop32h 45mLufthansa
Deal found 11/16$907
This Delta deal was found by Cheapflights users on 11/16. 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 12/147:20 amSEA - ZAG
2 stops22h 15mDelta
Wed 12/246:30 amZAG - SEA
2 stops39h 18mDelta
Deal found 11/16$922
This KAYAK deal was found by Cheapflights users on 11/16. 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 12/107:00 amSEA - ZAG
2 stops27h 20mLufthansa
Mon 12/229:05 amZAG - SEA
1 stop36h 05mLufthansa
Deal found 11/16$928
This Delta deal was found by Cheapflights users on 11/16. 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.
Wed 12/1011:30 amSEA - ZAG
2 stops18h 05mDelta
Tue 12/236:30 amZAG - SEA
2 stops18h 37mDelta
Deal found 11/16$932
This Orbitz deal was found by Cheapflights users on 11/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:10 amSEA - ZAG
2 stops19h 40mMultiple Airlines
Tue 12/236:45 pmZAG - SEA
1 stop27h 35mMultiple Airlines
Deal found 11/16$954
This Delta deal was found by Cheapflights users on 11/16. 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 12/117:20 amSEA - ZAG
2 stops22h 15mDelta
Tue 12/233:05 pmZAG - SEA
1 stop29h 45mDelta
Deal found 11/16$972
This KLM deal was found by Cheapflights users on 11/16. 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.
Sat 12/1311:15 amSEA - ZAG
2 stops16h 55mKLM
Tue 12/238:25 amZAG - SEA
1 stop36h 25mKLM
Deal found 11/16$978

Cheap flight deals from Seattle to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Zagreb (ZAG). 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$545
(Delta)

One-way from

$537
(Ovago)

Popular in

May

Cheapest in

February

Average price

$778
Provider with most accurate pricing for Seattle/Tacoma Intl-Zagreb Franjo Tuđman flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Zagreb Franjo Tuđman flights.
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From Seattle/Tacoma Intl to Zagreb Franjo Tuđman
Search Deals
One-way flight from Seattle/Tacoma Intl to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Zagreb 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 November 18, 2025.
Use the filters below to find and compare flights from Seattle to Zagreb that are best for you.

Fly from

Seattle

Fly to

Zagreb

Route

Depart

Return

Price

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Thu 2/19

1:40 pm-2:35 pm

1 stop15h 55m

Zagreb Franjo Tuđman

Mon 2/23

3:05 pm-11:40 am

1 stop29h 35m

$545

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Thu 2/19

7:10 am-2:35 pm

2 stops22h 25m

Zagreb Franjo Tuđman

Mon 2/23

6:30 am-10:25 pm

2 stops24h 55m

$616

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Thu 1/1

3:10 pm-1:10 pm

1 stop13h 00m

Zagreb Franjo Tuđman

Thu 1/8

8:25 am-11:50 am

1 stop36h 25m

$619

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 4/1

7:10 pm-8:40 am

1 stop28h 30m

Zagreb Franjo Tuđman

Tue 4/7

8:25 pm-5:15 pm

1 stop29h 50m

$641

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Tue 3/10

7:20 am-1:15 pm

2 stops21h 55m

Zagreb Franjo Tuđman

Mon 3/23

8:45 am-11:40 pm

2 stops22h 55m

$647

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 12/31

5:00 am-1:50 pm

2 stops23h 50m

Zagreb Franjo Tuđman

Wed 1/7

2:25 pm-8:57 pm

2 stops39h 32m

$659

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Fri 5/1

7:10 pm-7:30 pm

1 stop15h 20m

Zagreb Franjo Tuđman

Tue 5/12

8:25 pm-5:15 pm

1 stop29h 50m

$680

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-1:50 pm

1 stop14h 50m

Zagreb Franjo Tuđman

Thu 1/8

2:45 pm-6:27 pm

2 stops36h 42m

$689

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sun 4/12

5:40 pm-7:20 pm

1 stop16h 40m

Zagreb Franjo Tuđman

Sun 4/19

8:45 am-3:40 pm

1 stop15h 55m

$690

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sat 3/21

8:00 pm-8:30 am

1 stop28h 30m

Zagreb Franjo Tuđman

Sat 3/28

7:55 pm-5:15 pm

1 stop29h 20m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 14 results
1
2

Compare providers for flights from Seattle to Zagreb

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 Zagreb in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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-Zagreb flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Zagreb flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Zagreb flights, Cheapflights users trust eDreams the most. eDreams 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-Zagreb 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 Zagreb

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Zagreb. Price data was last updated on November 14, 2025.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Zagreb. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Zagreb (average of $587). Flying from Seattle to Zagreb in June is currently the most expensive (average of $873). 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 ZAG?

Find hourly flight availability from Seattle to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

When flying from Seattle to Zagreb, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight at noon.

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. 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 Zagreb. Reviews last updated November 18, 2025.
See what other customers who have flown with Delta, KLM, and Turkish Airlines from Seattle to Zagreb have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,411 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,047 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,576 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,528 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    For as low as $545, Delta can have you in Zagreb from Seattle in 15h 55m. The distance from Seattle to Zagreb is about 5519 mi. 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 Zagreb round-trip?

    According to our current data, Delta ($595), KLM ($605), and Lufthansa ($621) offers the cheapest pricing from Seattle to Zagreb. Delta is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Seattle to Zagreb (average of $587). Flying from Seattle to Zagreb in June is currently the most expensive (average of $873). 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 5 airlines flying from Seattle to Zagreb

Discover the top 5 airlines that operate flights from Seattle to Zagreb. 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$595Average$939FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$605Average$873FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$621Average$927FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$644Average$723FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$682Average$1,055FlexibilityNo cancel feeOn-time70%

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