Fly from Washington DC to Zagreb, Croatia for $635 round-trip on United.

Seen below, we found seats departing IAD on Tuesday, August 23, returning from ZAG on Thursday, September 8.

Other dates are also available for travel in late summer/fall. Fares may vary by a few bucks depending on your travel dates. And yes, shorter trips are available.

Visit our fare listings for Washington IAD for a complete look at current finds.

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