Washington (IAD) to Prague (PRG) flight deal in economy from $596

Fair Availability
26% of dates checked are available within 10% of the lowest price

Sunday, June 28th, 2026

9 round-trip options

Returning
Fri, Jul 3, 20265 Day Trip
$1,311 USD
Returning
Sat, Jul 4, 20266 Day Trip
$1,458 USD
Returning
Mon, Jul 6, 20268 Day Trip
$1,302 USD
Returning
Tue, Jul 7, 20269 Day Trip
$1,306 USD
Returning
Wed, Jul 8, 202610 Day Trip
$1,235 USD
Returning
Thu, Jul 9, 202611 Day Trip
$1,235 USD
Returning
Fri, Jul 10, 202612 Day Trip
$1,283 USD
Returning
Sat, Jul 11, 202613 Day Trip
$1,349 USD
Returning
Sun, Jul 12, 202614 Day Trip
$1,283 USD