AirHint found the following cheapest return flights from Seattle (SEA) to Prague (PRG) in January 2026 (see full year).
Return flights
| 02 Jan - 24 Jan | Lufthansa | ||
| 03 Jan - 17 Jan | Lufthansa | ||
| 30 Jan - 13 Feb | Air Canada | ||
| 20 Jan - 26 Jan | Scandinavian Airlines |
Also check the deals for one-way flights from Seattle to Prague in January.
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