$437 Cheap Flights from Seattle (SEA) to Zagreb (ZAG)

View $437 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Zagreb Airport (ZAG)

Cheap Flights from Seattle to Zagreb (SEA-ZAG)

Prices were available within the past 7 days and start at $437 for one-way flights and $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Nov 28 - Fri, Dec 5
SEA
Seattle
ZAG
Zagreb
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 28 from Seattle to Zagreb, returning Fri, Dec 5, priced at $544 found 2 days ago
Lufthansa
Sun, Nov 2 - Tue, Nov 18
SEA
Seattle
ZAG
Zagreb
$545 Roundtrip, just found
$545
Roundtrip
just found
Select Lufthansa flight, departing Sun, Nov 2 from Seattle to Zagreb, returning Tue, Nov 18, priced at $545 just found
Delta
Sun, Nov 30 - Mon, Dec 8
SEA
Seattle
ZAG
Zagreb
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 30 from Seattle to Zagreb, returning Mon, Dec 8, priced at $546 found 2 days ago
Delta
Sun, Feb 15 - Mon, Feb 23
SEA
Seattle
ZAG
Zagreb
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Feb 15 from Seattle to Zagreb, returning Mon, Feb 23, priced at $546 found 1 day ago
Air Canada
Tue, Nov 11 - Sun, Nov 16
SEA
Seattle
ZAG
Zagreb
$547 Roundtrip, found 23 hours ago
$547
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Tue, Nov 11 from Seattle to Zagreb, returning Sun, Nov 16, priced at $547 found 23 hours ago
Air Canada
Fri, Feb 6 - Mon, Feb 23
SEA
Seattle
ZAG
Zagreb
$547 Roundtrip, found 13 hours ago
$547
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Fri, Feb 6 from Seattle to Zagreb, returning Mon, Feb 23, priced at $547 found 13 hours ago
Air Canada
Tue, Dec 30 - Sun, Jan 11
SEA
Seattle
ZAG
Zagreb
$548 Roundtrip, found 3 hours ago
$548
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Dec 30 from Seattle to Zagreb, returning Sun, Jan 11, priced at $548 found 3 hours ago
United
Tue, Nov 11 - Tue, Nov 18
SEA
Seattle
ZAG
Zagreb
$549 Roundtrip, found 5 hours ago
$549
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Nov 11 from Seattle to Zagreb, returning Tue, Nov 18, priced at $549 found 5 hours ago
Lufthansa
Sun, Nov 2 - Tue, Nov 18
SEA
Seattle
ZAG
Zagreb
$551 Roundtrip, just found
$551
Roundtrip
just found
Select Lufthansa flight, departing Sun, Nov 2 from Seattle to Zagreb, returning Tue, Nov 18, priced at $551 just found
Austrian Airlines
Wed, Feb 18 - Thu, Feb 26
SEA
Seattle
ZAG
Zagreb
$599 Roundtrip, found 2 hours ago
$599
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Wed, Feb 18 from Seattle to Zagreb, returning Thu, Feb 26, priced at $599 found 2 hours ago

Find the cheapest month to fly from Seattle (SEA) to Zagreb (ZAG)

November is typically the cheapest month to fly

From $563 - $1,245 per traveler.

Alternative airports near Zagreb

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Zagreb Airport ZAG. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $724
ZAG
Zagreb Airport
CheapestClosest
Average driving time to city center16 min
Flights from $724

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG) cost?
Grab a cheap one-way flight from $437 or cheap return flight from $544 from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG)?
November is the cheapest month to fly from SEA to ZAG. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from SEA to ZAG. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG)?
There aren't any daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SEA to ZAG?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG) last-minute?
Last-minute fares from SEA to ZAG are generally more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, you may land a cheap fare right before you leave.
Is it cheaper to book a SEA to ZAG flight and hotel package?
Opting for a SEA to ZAG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Zagreb Airport (ZAG)?
If you booked your SEA to ZAG flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Zagreb
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$544
Distance
5523 mi

Book with confidence

Book with confidence

Seattle to Zagreb Flights

The cheapest times to fly from Seattle to Zagreb

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Zagreb are during the month of November. You can find some of the cheapest flights from Seattle to Zagreb with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Zagreb

Sunday is one of the best days to book for cheap flights from Seattle to Zagreb: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Zagreb

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Zagreb in 2025. You can also book with separate airlines for your outbound and return journeys, from $437 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Zagreb flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Zagreb airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Zagreb Flights

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*Available to One Key members.