Cheapest return flights from Austin to Oslo in December from 656€

AirHint found the following cheapest return flights from Austin (AUS) to Oslo (OSL) in December 2025 (see full year).

Return flights

16 Dec - 10 Jan Spirit Airlines
22 Dec - 01 Jan Delta

Also check the deals for one-way flights from Austin to Oslo 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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