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

Tuesday, June 23rd, 2026

9 round-trip options

Returning
Sun, Jun 28, 20265 Day Trip
$2,920 USD
Returning
Mon, Jun 29, 20266 Day Trip
$2,873 USD
Returning
Tue, Jun 30, 20267 Day Trip
$2,985 USD
Returning
Wed, Jul 1, 20268 Day Trip
$2,911 USD
Returning
Thu, Jul 2, 20269 Day Trip
$3,020 USD
Returning
Fri, Jul 3, 202610 Day Trip
$2,920 USD
Returning
Sat, Jul 4, 202611 Day Trip
$3,067 USD
Returning
Mon, Jul 6, 202613 Day Trip
$2,915 USD
Returning
Tue, Jul 7, 202614 Day Trip
$2,923 USD