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Zagreb

$475+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZAG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Zagreb Franjo Tuđman are usually found in February or November, booked 29 days in advance, depart on a Tuesday or Friday and return on a Monday

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 September 11, 2025.

Round-trip from

$584
(Booking.com)

One-way from

$475
(Air Canada)

Popular in

December

Cheapest in

February

Average price

$778
From Seattle/Tacoma Intl to Zagreb Franjo Tuđman
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One-way flight from Seattle/Tacoma Intl to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 10% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/11. 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.
Wed 11/193:10 pmSEA - ZAG
1 stop15h 45mLufthansa
Thu 12/46:10 amZAG - SEA
1 stop15h 00mLufthansa
Deal found 9/11$584
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/265:50 amSEA - ZAG
2 stops26h 05mMultiple Airlines
Tue 11/116:15 amZAG - SEA
1 stop14h 55mMultiple Airlines
Deal found 9/11$588
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:35 pmSEA - ZAG
2 stops18h 20mMultiple Airlines
Thu 12/46:10 amZAG - SEA
2 stops22h 06mMultiple Airlines
Deal found 9/11$592
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:00 pmSEA - ZAG
2 stops34h 55mMultiple Airlines
Wed 11/192:25 pmZAG - SEA
2 stops40h 51mMultiple Airlines
Deal found 9/10$594
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/198:00 amSEA - ZAG
2 stops29h 25mUnited Airlines
Tue 12/26:15 amZAG - SEA
2 stops26h 00mUnited Airlines
Deal found 9/10$606
This Lufthansa deal was found by Cheapflights users on 9/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:10 pmSEA - ZAG
1 stop15h 45mLufthansa
Tue 11/111:35 pmZAG - SEA
1 stop32h 45mLufthansa
Deal found 9/11$608
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 11/23:10 pmSEA - ZAG
1 stop15h 45mLufthansa
Sun 11/236:15 amZAG - SEA
2 stops23h 39mLufthansa
Deal found 9/10$611
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/811:59 pmSEA - ZAG
2 stops37h 16mUnited Airlines
Wed 11/192:25 pmZAG - SEA
3 stops43h 34mUnited Airlines
Deal found 9/10$614
This KLM deal was found by Cheapflights users on 9/11. 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 11/192:05 pmSEA - ZAG
1 stop15h 30mKLM
Tue 12/23:25 pmZAG - SEA
1 stop31h 00mKLM
Deal found 9/11$615
This KAYAK deal was found by Cheapflights users on 9/10. 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 11/197:00 amSEA - ZAG
2 stops23h 55mLufthansa
Tue 12/21:35 pmZAG - SEA
1 stop32h 45mLufthansa
Deal found 9/10$618
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Wed 11/193:10 pmSEA - ZAG
1 stop15h 45mMultiple Airlines
Tue 12/22:35 pmZAG - SEA
2 stops40h 31mMultiple Airlines
Deal found 9/11$621

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 September 11, 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

Wed 11/19

3:10 pm-3:55 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Thu 12/4

6:10 am-7:16 pm

2 stops22h 06m

$588

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Mon 3/9

3:00 pm-10:25 pm

1 stop23h 25m

Zagreb Franjo Tuđman

Tue 3/17

6:15 am-1:10 pm

1 stop14h 55m

$593

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sat 11/8

8:00 pm-3:55 pm

2 stops34h 55m

Zagreb Franjo Tuđman

Wed 11/19

2:25 pm-10:16 pm

2 stops40h 51m

$594

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 2/25

8:00 am-1:50 pm

2 stops20h 50m

Zagreb Franjo Tuđman

Thu 3/5

6:10 am-12:10 pm

1 stop15h 00m

$598

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 2/25

3:10 pm-3:55 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Thu 3/5

6:10 am-12:10 pm

1 stop15h 00m

$600

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 11/19

8:00 am-10:25 pm

2 stops29h 25m

Zagreb Franjo Tuđman

Tue 12/2

6:15 am-11:15 pm

2 stops26h 00m

$606

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sun 3/1

11:50 pm-1:50 pm

2 stops29h 00m

Zagreb Franjo Tuđman

Tue 3/10

2:35 pm-12:51 am

2 stops18h 16m

$607

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sun 10/26

4:10 pm-3:55 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Tue 11/11

1:35 pm-1:20 pm

1 stop32h 45m

$608

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sun 11/2

3:10 pm-3:55 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Sun 11/23

6:15 am-8:54 pm

2 stops23h 39m

$611

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sat 11/8

11:59 pm-10:15 pm

2 stops37h 16m

Zagreb Franjo Tuđman

Wed 11/19

2:25 pm-12:59 am

3 stops43h 34m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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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 August 29, 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, November is the cheapest month in which you can book a flight from Seattle to Zagreb (average of $641). Flying from Seattle to Zagreb in June is currently the most expensive (average of $1,257). 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 September 11, 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 41% 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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,968 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $593, United Airlines can have you in Zagreb from Seattle in 23h 25m. The distance from Seattle to Zagreb is about 5519 mi.

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

    According to our current data, Lufthansa ($620), KLM ($635), and Turkish Airlines ($647) offers the cheapest pricing from Seattle to Zagreb. Lufthansa is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $475. Lufthansa flights start at $546 while deals on United Airlines start at $702 one-way.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Zagreb (average of $641). Flying from Seattle to Zagreb in June is currently the most expensive (average of $1,257). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$620Average$947FlexibilityNo cancel feeOn-time76%
KLMCheapest$635Average$873FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$647Average$729FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$666Average$1,055FlexibilityNo cancel feeOn-time70%
DeltaCheapest$680Average$898FlexibilityNo cancel feeOn-timeN/A

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