AirHint found the following cheapest return flights from Pittsburgh (PIT) to Stockholm (ARN) in December 2025 (see full year).
Return flights
| 02 Dec - 27 Dec | Lufthansa | ||
| 01 Dec - 27 Dec | Lufthansa | ||
| 03 Dec - 27 Dec | Lufthansa | ||
| 04 Dec - 27 Dec | Turkish Airlines | ||
| 08 Dec - 03 Jan | Spirit Airlines |
Also check the deals for one-way flights from Pittsburgh to Stockholm in December.
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