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Zagreb

$371+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZAG
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
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 April, 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 October 21, 2025.

This Gotogate deal was found by Cheapflights users on 10/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:10 pmSEA - ZAG
1 stop15h 45mMultiple Airlines
Sun 11/239:45 amZAG - SEA
2 stops18h 31mMultiple Airlines
Deal found 10/19$521
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:05 amSEA - ZAG
2 stops18h 45mMultiple Airlines
Thu 12/116:10 amZAG - SEA
2 stops22h 06mMultiple Airlines
Deal found 10/20$531
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:10 pmSEA - ZAG
1 stop15h 45mLufthansa
Sun 11/239:45 amZAG - SEA
1 stop12h 35mLufthansa
Deal found 10/19$541
This Air France deal was found by Cheapflights users on 10/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:00 pmSEA - ZAG
1 stop13h 10mKLM
Tue 12/28:25 amZAG - SEA
1 stop36h 25mKLM
Deal found 10/21$552
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Wed 11/198:10 amSEA - ZAG
2 stops22h 45mMultiple Airlines
Tue 12/26:15 amZAG - SEA
2 stops25h 01mMultiple Airlines
Deal found 10/21$557

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 October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(Gotogate)

One-way from

$371
(Ovago)

Popular in

December

Cheapest in

February

Average price

$764
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. 9% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 21, 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

Sun 11/16

2:35 pm-10:30 pm

2 stops22h 55m

Zagreb Franjo Tuđman

Sun 11/23

5:45 am-5:00 pm

2 stops20h 15m

$524

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-3:55 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Sun 11/23

9:45 am-1:20 pm

1 stop12h 35m

$541

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 11/19

3:00 pm-1:10 pm

1 stop13h 10m

Zagreb Franjo Tuđman

Tue 12/2

8:25 am-11:50 am

1 stop36h 25m

$552

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 11/19

8:10 am-3:55 pm

2 stops22h 45m

Zagreb Franjo Tuđman

Tue 12/2

6:15 am-10:16 pm

2 stops25h 01m

$557

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sun 11/16

6:00 am-2:00 pm

2 stops23h 00m

Zagreb Franjo Tuđman

Sun 11/23

2:35 pm-12:59 am

3 stops43h 24m

$568

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Thu 12/4

7:00 am-10:25 pm

2 stops30h 25m

Zagreb Franjo Tuđman

Thu 12/11

6:10 am-12:50 am

3 stops51h 40m

$568

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 11/19

3:10 pm-3:55 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Tue 12/2

2:35 pm-10:28 pm

2 stops40h 53m

$579

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 11/19

8:10 am-1:50 pm

2 stops20h 40m

Zagreb Franjo Tuđman

Tue 12/2

2:35 pm-7:16 pm

2 stops37h 41m

$583

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Mon 11/10

2:05 pm-2:35 pm

1 stop15h 30m

Zagreb Franjo Tuđman

Tue 11/25

3:05 pm-11:45 am

1 stop29h 40m

$596

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 11/19

11:15 am-1:15 pm

2 stops17h 00m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 14 results
1
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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-Zagreb flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Zagreb flight deals on Cheapflights vs. FlightHub >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 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-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 October 17, 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, February is the cheapest month in which you can book a flight from Seattle to Zagreb (average of $607). 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 October 21, 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 October 21, 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
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,977 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Turkish Airlines
7.3
Good
4,022 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,509 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,464 reviews
Delta
7.9
Good
7,977 reviews

Overall

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $552, Lufthansa can have you in Zagreb from Seattle in 13h 10m. 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, KLM ($605), Lufthansa ($621), and Turkish Airlines ($644) offers the cheapest pricing from Seattle to Zagreb. KLM is priced at 30% 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, February is the cheapest month in which you can book a flight from Seattle to Zagreb (average of $607). 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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$605Average$873FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$621Average$944FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$644Average$726FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$666Average$1,055FlexibilityNo cancel feeOn-time70%
DeltaCheapest$705Average$939FlexibilityNo cancel feeOn-timeN/A

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