$445 Cheap Flights from Washington (IAD) to Zagreb (ZAG)

View $445 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG)

Cheap Flights from Washington to Zagreb (IAD-ZAG)

Prices were available within the past 7 days and start at $445 for one-way flights and $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Nov 26 - Wed, Dec 3
IAD
Washington
ZAG
Zagreb
$544 Roundtrip, found 5 hours ago
$544
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Wed, Nov 26 from Washington to Zagreb, returning Wed, Dec 3, priced at $544 found 5 hours ago
Lufthansa
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
ZAG
Zagreb
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Dec 7 from Washington to Zagreb, returning Sun, Dec 14, priced at $544 found 2 days ago
Lufthansa
Wed, Nov 26 - Wed, Dec 3
IAD
Washington
ZAG
Zagreb
$546 Roundtrip, found 5 hours ago
$546
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Wed, Nov 26 from Washington to Zagreb, returning Wed, Dec 3, priced at $546 found 5 hours ago
Lufthansa
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
ZAG
Zagreb
$546 Roundtrip, found 2 days ago
$546
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Dec 7 from Washington to Zagreb, returning Sun, Dec 14, priced at $546 found 2 days ago
United
Tue, Dec 30 - Sun, Jan 11
IAD
Washington
ZAG
Zagreb
$547 Roundtrip, found 4 days ago
$547
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 30 from Washington to Zagreb, returning Sun, Jan 11, priced at $547 found 4 days ago
Air Canada
Mon, Dec 29 - Fri, Jan 16
IAD
Washington
ZAG
Zagreb
$550 Roundtrip, found 7 hours ago
$550
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Mon, Dec 29 from Washington to Zagreb, returning Fri, Jan 16, priced at $550 found 7 hours ago
Delta
Tue, Nov 25 - Sat, Dec 6
IAD
Washington
ZAG
Zagreb
$551 Roundtrip, found 18 hours ago
$551
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Nov 25 from Washington to Zagreb, returning Sat, Dec 6, priced at $551 found 18 hours ago
Air Canada
Wed, Dec 3 - Sun, Dec 7
IAD
Washington
ZAG
Zagreb
$552 Roundtrip, found 15 hours ago
$552
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Wed, Dec 3 from Washington to Zagreb, returning Sun, Dec 7, priced at $552 found 15 hours ago
Air Canada
Mon, Dec 29 - Fri, Jan 16
IAD
Washington
ZAG
Zagreb
$559 Roundtrip, found 7 hours ago
$559
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Mon, Dec 29 from Washington to Zagreb, returning Fri, Jan 16, priced at $559 found 7 hours ago
Austrian Airlines
Mon, Dec 29 - Fri, Jan 16
IAD
Washington
ZAG
Zagreb
$583 Roundtrip, found 7 hours ago
$583
Roundtrip
found 7 hours ago
Select Austrian Airlines flight, departing Mon, Dec 29 from Washington to Zagreb, returning Fri, Jan 16, priced at $583 found 7 hours ago

Find the cheapest month to fly from Washington (IAD) to Zagreb (ZAG)

August is typically the cheapest month to fly

From $574 - $1,447 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 $752
ZAG
Zagreb Airport
CheapestClosest
Average driving time to city center16 min
Flights from $752

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG) cost?
Snag a cheap one-way flight from $445 or cheap return flight from $544 from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG)?
November is the cheapest month to fly from IAD to ZAG. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to ZAG flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG)?
You'll have to catch a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAD to ZAG?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, 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 Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG) last-minute?
Last-minute bookings from IAD to ZAG are usually more expensive. To secure the lowest prices, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book an IAD to ZAG flight and hotel package?
Opting for an IAD to ZAG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Zagreb Airport (ZAG)?
In most instances, you can modify or cancel your IAD to ZAG flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Zagreb
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$543
Distance
4515 mi

Book with confidence

Washington to Zagreb Flights

The cheapest times to fly from Washington 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 Washington to Zagreb are during the month of November. You can find some of the cheapest flights from Washington to Zagreb with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Zagreb

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Zagreb in 2025. You can also book with separate airlines for your outbound and return journeys, from $445 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 Washington 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 Washington 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.

 

Washington to Zagreb Flights

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*Available to One Key members.