Cheapest return flights from Seattle to Prague in January from 367€

AirHint found the following cheapest return flights from Seattle (SEA) to Prague (PRG) in January 2026 (see full year).

Return flights

24 Jan - 06 Feb Lufthansa
24 Jan - 31 Jan Lufthansa
13 Jan - 20 Jan Lufthansa
12 Jan - 21 Jan Lufthansa
19 Jan - 26 Jan SWISS
25 Jan - 08 Feb Delta
28 Jan - 11 Feb Delta
18 Jan - 23 Jan Icelandair
06 Jan - 20 Jan Turkish Airlines
18 Jan - 22 Jan WestJet
12 Jan - 29 Jan Delta
05 Jan - 04 Feb Delta
03 Jan - 10 Jan Frontier Airlines

Also check the deals for one-way flights from Seattle to Prague in January.

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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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