Cheapest return flights from Houston to Vienna in December from $895

AirHint found the following cheapest return flights from Houston (IAH) to Vienna (VIE) in December 2025 (see full year).

Return flights

03 Dec - 27 Dec Frontier Airlines
24 Dec - 31 Dec Frontier Airlines
13 Dec - 27 Dec Spirit Airlines
13 Dec - 03 Jan Frontier Airlines
19 Dec - 28 Dec Frontier Airlines
27 Dec - 03 Jan Frontier Airlines
20 Dec - 04 Jan Frontier Airlines

Also check the deals for one-way flights from Houston 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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