Cheapest one-way flights from Washington to Vienna in December from 308€

AirHint found the following cheapest one-way flights from Washington (IAD) to Vienna (VIE) in December 2025 (see full year).

One-Way flights

28 Dec TAP
30 Dec TAP
10 Dec Royal Air Maroc
26 Dec TAP
24 Dec Frontier Airlines
25 Dec SWISS
22 Dec Frontier Airlines
19 Dec Frontier Airlines
30 Dec Austrian Airlines direct
28 Dec Austrian Airlines direct

Also check the deals for return flights from Washington to Vienna in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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