Prague (PRG) to Boston (BOS) flight deal from $538 USD in economy class

AAAmerican Airlines

AYFinnair

Prague Ruzyně Airport

Prague, Czechia

BOS

Logan International Airport

Boston, United States

$863 USD

-38%$538 USD

Verified Nov 2, 2025 at 2:35 PM

December 2025

Today

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Tue

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Sun

1$968 2$859 3$758 4$693 5$805 6$716 7$930 8$838 9$838 10$827 11$867 12$971 13$908 14$956 15$838 16$800 17$842 18$842 19$869 20$1,018 21$972 22$869 23$833 24$768 25$820 26$924 27$878 28$942 29$919 30$1,069 31$1,087 1 2 3 4

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Sunday, December 14th, 2025

10 round-trip options

Returning

Fri, Dec 19, 2025•5 Day Trip

$1,768 USD

Google Flights

Returning

Sat, Dec 20, 2025•6 Day Trip

$1,440 USD

Google Flights

Returning

Sun, Dec 21, 2025•7 Day Trip

$1,082 USD

Google Flights

Returning

Mon, Dec 22, 2025•8 Day Trip

$1,157 USD

Google Flights

Returning

Tue, Dec 23, 2025•9 Day Trip

$1,110 USD

Google Flights

Returning

Wed, Dec 24, 2025•10 Day Trip

$1,008 USD

Google Flights

Returning

Thu, Dec 25, 2025•11 Day Trip

$1,026 USD

Google Flights

Returning

Fri, Dec 26, 2025•12 Day Trip

$1,206 USD

Google Flights

Returning

Sat, Dec 27, 2025•13 Day Trip

$956 USD

Google Flights

Returning

Sun, Dec 28, 2025•14 Day Trip

$959 USD

Google Flights