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

According to our current data, Turkish Airlines ($639), British Airways ($831), and Lufthansa ($864) offers the cheapest pricing from Seattle to Zagreb. Turkish Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

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.

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.

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).

What are the most popular airlines that fly from Seattle to Zagreb?

British Airways, Delta and KLM are the most popular airlines when flying from Seattle to Zagreb.

What is the cheapest day to fly round-trip from Seattle to Zagreb?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 7% on the overall cost on flights from Seattle to Zagreb.

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Zagreb 1-2 weeks in advance for as low as $697, or $1,574 for flights within the next 24 hours.

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

February can be a great time to fly to Zagreb from Seattle with a flight ticket averaging about $887. Cheapflights users have found deals in the month of February for as cheap as $659. The most expensive prices can be found in the month of December.

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.

$432+ Flights from Seattle to Zagreb

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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 October, booked 29 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Seattle to Zagreb

Round-trip from	$639 (oojo)
One-way from	$432 (Expedia)
Popular in	December
Cheapest in	February
Average price	$829

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. 8% potential increase in price ($84 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 2, 2025.

Wed 9/247:10 pmSEA - ZAG

1 stop15h 15mTurkish Airlines

Wed 10/299:25 amZAG - SEA

1 stop16h 40mTurkish Airlines

Deal found 8/1

$639

Wed 9/2411:25 amSEA - ZAG

2 stops22h 55mMultiple Airlines

Wed 10/296:55 amZAG - SEA

2 stops23h 05mMultiple Airlines

Deal found 8/1

$650

Mon 8/183:09 pmSEA - ZAG

2 stops35h 56mBritish Airways

Mon 8/252:40 pmZAG - SEA

2 stops38h 22mBritish Airways

Deal found 8/1

$831

Tue 8/192:20 pmSEA - ZAG

1 stop14h 55mLufthansa

Wed 9/36:15 amZAG - SEA

2 stops23h 27mLufthansa

Deal found 7/31

$864

Best flights from Seattle to Zagreb
Discover carefully curated flight deals from Seattle to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2025.

Wed 9/247:10 pmSEA - ZAG

1 stop15h 15mTurkish Airlines

Wed 10/299:25 amZAG - SEA

1 stop16h 40mTurkish Airlines

Deal found 8/1

$639

Wed 9/2411:25 amSEA - ZAG

2 stops22h 55mMultiple Airlines

Wed 10/296:55 amZAG - SEA

2 stops23h 05mMultiple Airlines

Deal found 8/1

$650

Mon 8/183:09 pmSEA - ZAG

2 stops35h 56mBritish Airways

Mon 8/252:40 pmZAG - SEA

2 stops38h 22mBritish Airways

Deal found 8/1

$831

Tue 8/192:20 pmSEA - ZAG

1 stop14h 55mLufthansa

Wed 9/36:15 amZAG - SEA

2 stops23h 27mLufthansa

Deal found 7/31

$864

Last-minute flights from Seattle to Zagreb
Discover last-minute flight deals from Seattle to Zagreb. Data last updated August 2, 2025 and is based on user searches.

Sun 8/1012:20 amSEA - ZAG

2 stops28h 50mUnited Airlines

Wed 8/206:15 amZAG - SEA

2 stops17h 01mUnited Airlines

Deal found 7/31

$1,585

Mon 8/111:30 pmSEA - ZAG

1 stop20h 55mBritish Airways

Wed 8/201:20 pmZAG - SEA

1 stop31h 15mBritish Airways

Deal found 7/31

$783

Mon 8/115:05 pmSEA - ZAG

1 stop17h 15mMultiple Airlines

Wed 8/207:40 amZAG - SEA

2 stops20h 29mMultiple Airlines

Deal found 7/31

$810

Sat 8/167:15 pmSEA - ZAG

2 stops34h 00mAir Canada

Tue 8/266:05 amZAG - SEA

2 stops21h 31mAir Canada

Deal found 8/1

$1,093

Sun 8/1712:20 amSEA - ZAG

2 stops28h 50mUnited Airlines

Mon 8/253:00 pmZAG - SEA

1 stop29h 55mUnited Airlines

Deal found 8/1

$1,116

Mon 8/185:05 pmSEA - ZAG

1 stop20h 00mMultiple Airlines

Mon 8/257:40 amZAG - SEA

1 stop16h 25mMultiple Airlines

Deal found 8/1

$653

Mon 8/183:09 pmSEA - ZAG

2 stops35h 56mBritish Airways

Mon 8/252:40 pmZAG - SEA

2 stops38h 22mBritish Airways

Deal found 8/1

$831

Tue 8/192:20 pmSEA - ZAG

1 stop14h 55mLufthansa

Wed 9/36:15 amZAG - SEA

2 stops23h 27mLufthansa

Deal found 7/31

$864

Thu 8/2812:30 pmSEA - ZAG

1 stop35h 10mTurkish Airlines

Sun 9/71:45 pmZAG - SEA

2 stops40h 09mTurkish Airlines

Deal found 7/31

$867

One-way flights from Seattle to Zagreb
Search for one-way flight options from Seattle to Zagreb. Find affordable one-way fares based on user searches. Data last updated August 2, 2025.

Thu 8/145:05 pmSEA - ZAG

1 stop17h 15mMultiple Airlines

Deal found 7/31

$432

Wed 8/1312:20 amSEA - ZAG

2 stops28h 55mUnited Airlines

Deal found 7/31

$632

Fly from

Fly to

Route

Depart

Return

Price

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 9/24

7:10 pm-7:25 pm

1 stop15h 15m

Zagreb Franjo Tuđman

Wed 10/29

9:25 am-6:05 pm

1 stop16h 40m

$639

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 9/24

11:25 am-7:20 pm

2 stops22h 55m

Zagreb Franjo Tuđman

Wed 10/29

6:55 am-10:00 pm

2 stops23h 05m

$650

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Mon 8/18

3:09 pm-12:05 pm

2 stops35h 56m

Zagreb Franjo Tuđman

Mon 8/25

2:40 pm-8:02 pm

2 stops38h 22m

$831

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Tue 8/19

2:20 pm-2:15 pm

1 stop14h 55m

Zagreb Franjo Tuđman

Wed 9/3

6:15 am-8:42 pm

2 stops23h 27m

$864

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Thu 8/14

5:05 pm-7:20 pm

1 stop17h 15m

$432

SeattleZagreb

SEA - ZAG

SEAZAG

Seattle/Tacoma Intl

Wed 8/13

12:20 am-2:15 pm

2 stops28h 55m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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?

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 $1,263). 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?

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

See what other customers who have flown with United Airlines, Turkish Airlines, and Lufthansa 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.

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,904 reviews

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Turkish Airlines

7.3

Good

3,935 reviews

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Lufthansa

6.8

Okay

7,276 reviews

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

British Airways

6.6

Okay

7,224 reviews

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What are the cheapest airlines flying from Seattle to Zagreb round-trip?
According to our current data, Turkish Airlines ($639), British Airways ($831), and Lufthansa ($864) offers the cheapest pricing from Seattle to Zagreb. Turkish Airlines 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, 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 $1,263). 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

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$621	Average$983	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$635	Average$873	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$640	Average$951	FlexibilityNo cancel fee	On-time70%
Turkish Airlines	Cheapest$647	Average$731	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$680	Average$894	FlexibilityNo cancel fee	On-timeN/A

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$432+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Zagreb with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Seattle to Zagreb

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Zagreb

Cheapest flights from Seattle to ZagrebExplore 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 August 2, 2025.

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 August 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Zagreb that are best for you.

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.

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 July 25, 2025.

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

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 August 2, 2025.

Reviews of airlines servicing Zagreb

See what other customers who have flown with United Airlines, Turkish Airlines, and Lufthansa 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.

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?

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

How can I find direct flights from Seattle to Zagreb?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to Zagreb

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Travel Smart

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 August 2, 2025.