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$351+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZAG
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$693
(United Airlines)

One-way from

$351
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$757
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
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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. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 8/1610:05 pmSEA - ZAG
2 stops31h 10mUnited Airlines
Tue 8/266:05 amZAG - SEA
2 stops25h 10mUnited Airlines
Deal found 4/28$693
This oojo deal was found by Cheapflights users on 4/28. 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.
Tue 8/1912:30 pmSEA - ZAG
1 stop21h 55mTurkish Airlines
Wed 9/38:20 pmZAG - SEA
1 stop23h 15mTurkish Airlines
Deal found 4/28$717
This KLM deal was found by Cheapflights users on 4/28. 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 8/162:10 pmSEA - ZAG
1 stop14h 00mKLM
Tue 8/268:20 amZAG - SEA
1 stop16h 35mKLM
Deal found 4/28$719
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Tue 8/197:20 amSEA - ZAG
2 stops20h 15mAir Canada
Wed 9/36:15 amZAG - SEA
2 stops22h 16mAir Canada
Deal found 4/28$740
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:10 amSEA - ZAG
2 stops20h 55mBritish Airways
Wed 9/31:20 pmZAG - SEA
1 stop14h 00mBritish Airways
Deal found 4/28$742
This Lufthansa deal was found by Cheapflights users on 4/28. 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.
Wed 8/271:55 pmSEA - ZAG
2 stops22h 25mLufthansa
Mon 9/83:00 pmZAG - SEA
1 stop29h 55mLufthansa
Deal found 4/28$777
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:32 pmSEA - ZAG
2 stops20h 53mAmerican Airlines
Sat 9/68:45 pmZAG - SEA
1 stop23h 45mAmerican Airlines
Deal found 4/28$800
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:00 amSEA - ZAG
2 stops25h 10mAustrian Airlines
Mon 9/811:20 amZAG - SEA
2 stops42h 22mAustrian Airlines
Deal found 4/28$809
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/283:45 pmSEA - ZAG
2 stops19h 10mMultiple Airlines
Wed 6/43:50 pmZAG - SEA
3 stops41h 20mMultiple Airlines
Deal found 4/28$822
This FlightHub deal was found by Cheapflights users on 4/28. 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 7/17:20 amSEA - ZAG
3 stops28h 10mITA Airways
Tue 8/192:45 pmZAG - SEA
3 stops37h 54mITA Airways
Deal found 4/28$1,595

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 April 29, 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

Sat 8/16

10:05 pm-2:15 pm

2 stops31h 10m

Zagreb Franjo Tuđman

Tue 8/26

6:05 am-10:15 pm

2 stops25h 10m

$693

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Tue 8/19

12:30 pm-7:25 pm

1 stop21h 55m

Zagreb Franjo Tuđman

Wed 9/3

8:20 pm-10:35 am

1 stop23h 15m

$717

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Sat 8/16

2:10 pm-1:10 pm

1 stop14h 00m

Zagreb Franjo Tuđman

Tue 8/26

8:20 am-3:55 pm

1 stop16h 35m

$719

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Tue 8/19

7:20 am-12:35 pm

2 stops20h 15m

Zagreb Franjo Tuđman

Wed 9/3

6:15 am-7:31 pm

2 stops22h 16m

$740

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Tue 8/19

6:10 am-12:05 pm

2 stops20h 55m

Zagreb Franjo Tuđman

Wed 9/3

1:20 pm-6:20 pm

1 stop14h 00m

$742

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 8/27

1:55 pm-9:20 pm

2 stops22h 25m

Zagreb Franjo Tuđman

Mon 9/8

3:00 pm-11:55 am

1 stop29h 55m

$777

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Mon 8/18

1:32 pm-7:25 pm

2 stops20h 53m

Zagreb Franjo Tuđman

Sat 9/6

8:45 pm-11:30 am

1 stop23h 45m

$800

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 8/27

8:00 am-6:10 pm

2 stops25h 10m

Zagreb Franjo Tuđman

Mon 9/8

11:20 am-8:42 pm

2 stops42h 22m

$809

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 5/28

3:45 pm-7:55 pm

2 stops19h 10m

Zagreb Franjo Tuđman

Wed 6/4

3:50 pm-12:10 am

3 stops41h 20m

$822

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Tue 7/1

7:20 am-8:30 pm

3 stops28h 10m

Zagreb Franjo Tuđman

Tue 8/19

2:45 pm-7:39 pm

3 stops37h 54m

$1,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 20 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Zagreb flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 $1,296). 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 April 29, 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.

What is the cheapest day to fly from Seattle to Zagreb?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Zagreb. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Zagreb flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Zagreb by month

Plan your trip to Zagreb by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Zagreb ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Zagreb when rainfall is around 1.9 in.

Temperature in Zagreb by month

Plan your trip to Zagreb by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Zagreb, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 29, 2025.
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
780 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,444 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,785 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

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

    According to our current data, United Airlines ($693), Turkish Airlines ($717), and KLM ($719) offers the cheapest pricing from Seattle to Zagreb. United Airlines is priced at 26% 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 Lufthansa, which is currently one of the cheapest options available, starting at $446. British Airways flights start at $501 while deals on United Airlines start at $531 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 $1,296). 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.

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Top 6 airlines flying from Seattle to Zagreb

Discover the top 6 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$629Average$1,200FlexibilityNo cancel feeOn-time77%
KLMCheapest$635Average$901FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$640Average$1,055FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$649Average$735FlexibilityNo cancel feeOn-time77%
DeltaCheapest$680Average$983FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$736Average$1,090FlexibilityNo cancel feeOn-time76%

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