Cheap Flights From Washington Dulles Intl. (IAD) To Kos Island Intl. (KGS)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Cheapest Flights from Washington (IAD) to Kos (KGS)

The cheapest flights to Kos Island Intl. found within the past 7 days were CA $1,490 round trip and CA $1,149 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,490 Roundtrip, found 2 days ago
CA $1,490
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,490 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,512 Roundtrip, found 2 days ago
CA $1,512
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,512 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,514 Roundtrip, found 2 days ago
CA $1,514
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,514 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,521 Roundtrip, found 2 days ago
CA $1,521
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,521 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,522 Roundtrip, found 2 days ago
CA $1,522
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,522 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,526 Roundtrip, found 2 days ago
CA $1,526
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,526 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,532 Roundtrip, found 2 days ago
CA $1,532
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,532 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,533 Roundtrip, found 2 days ago
CA $1,533
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,533 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,535 Roundtrip, found 2 days ago
CA $1,535
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,535 found 2 days ago
Sun, Aug 9 - Thu, Aug 27
IAD
Washington
KGS
Kos
CA $1,535 Roundtrip, found 2 days ago
CA $1,535
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 9 from Washington to Kos, returning Thu, Aug 27, priced at CA $1,535 found 2 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.