Prague (PRG) to Boston (BOS) cheap flight deal from $450 USD in economy class

AAAmerican Airlines

AYFinnair

Prague Ruzyně Airport

Prague, Czechia

BOS

Logan International Airport

Boston, United States

$743 USD

-39%$450 USD

Verified Sep 20, 2025 at 3:33 PM

October 2025

Today

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29$893 30$811 1$593 2$644 3$941 4$894 5$806 6$863 7$872 8$681 9$762 10$678 11$883 12$877 13$715 14$750 15$548 16$548 17$837 18$837 19$795 20$807 21$673 22$667 23$686 24$894 25$891 26$924 27$849 28$757 29$673 30$757 31$673 1 2

Rare Availability

6% of dates checked are available within 10% of the lowest price

Thursday, October 9th, 2025

10 round-trip options

Returning

Tue, Oct 14, 2025•5 Day Trip

$835 USD

Google Flights

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Wed, Oct 15, 2025•6 Day Trip

$837 USD

Google Flights

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Thu, Oct 16, 2025•7 Day Trip

$892 USD

Google Flights

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Fri, Oct 17, 2025•8 Day Trip

$895 USD

Google Flights

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Sat, Oct 18, 2025•9 Day Trip

$895 USD

Google Flights

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Sun, Oct 19, 2025•10 Day Trip

$809 USD

Google Flights

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Mon, Oct 20, 2025•11 Day Trip

$762 USD

Google Flights

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Tue, Oct 21, 2025•12 Day Trip

$865 USD

Google Flights

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Wed, Oct 22, 2025•13 Day Trip

$762 USD

Google Flights

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Thu, Oct 23, 2025•14 Day Trip

$841 USD

Google Flights