Washington (IAD) to Prague (PRG) flight deal from $401 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

PRG

Prague Ruzyně Airport

Prague, Czechia

$829 USD

-52%$401 USD

Verified Nov 28, 2025 at 9:56 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$851 2$1,195 3$649 4$1,019 5$1,430 6$705 7$788 8$615 9$726 10$804 11$917 12$2,173 13$1,222 14$1,188 15$2,126 16 17 18$2,173 19 20$2,228 21 22$2,902 23 24$1,402 25$847 26 27$1,108 28 29$936 30 31$690 1$738 2 3$889 4

Limited Availability

17% of dates checked are available within 10% of the lowest price

Thursday, December 25th, 2025

10 round-trip options

Returning

Tue, Dec 30, 2025•5 Day Trip

$2,178 USD

Google Flights

Returning

Wed, Dec 31, 2025•6 Day Trip

$1,399 USD

Google Flights

Returning

Thu, Jan 1, 2026•7 Day Trip

$1,399 USD

Google Flights

Returning

Fri, Jan 2, 2026•8 Day Trip

$2,453 USD

Google Flights

Returning

Sat, Jan 3, 2026•9 Day Trip

$2,595 USD

Google Flights

Returning

Sun, Jan 4, 2026•10 Day Trip

$4,338 USD

Google Flights

Returning

Mon, Jan 5, 2026•11 Day Trip

$1,508 USD

Google Flights

Returning

Tue, Jan 6, 2026•12 Day Trip

$1,548 USD

Google Flights

Returning

Wed, Jan 7, 2026•13 Day Trip

$876 USD

Google Flights

Returning

Thu, Jan 8, 2026•14 Day Trip

$847 USD

Google Flights