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Cheapest one-way flights from Boston (BOS) to Prague (PRG), August

10 dates in August 2027, from $ 357. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
31 Aug 2027	Air Canada
11 Aug 2027	SWISS
18 Aug 2027	SWISS

8 Aug 2027	SWISS
9 Aug 2027	British Airways
10 Aug 2027	British Airways
7 Aug 2027	Air Canada
30 Aug 2027	KLM
12 Aug 2027	British Airways
13 Aug 2027	British Airways

Cheapest deals for the full year

Deals for return flights from Boston to Prague in August.

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Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Boston (BOS) to Prague (PRG), August

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