Cheapest return flights from Seattle to Prague in March from $373

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

Return flights

15 Mar - 23 Mar Icelandair
22 Mar - 28 Mar Icelandair
11 Mar - 18 Mar British Airways
30 Mar - 13 Apr British Airways
17 Mar - 15 Apr British Airways
12 Mar - 18 Mar British Airways
23 Mar - 31 Mar British Airways
27 Mar - 10 Apr British Airways
28 Mar - 04 Apr Finnair

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

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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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