KGS

$966 Find Cheap Flights from Washington to Kos - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kos departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Kos

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Kos that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Kos

Sun, Jul 26 - Fri, Jul 31
Multiple Airlines Logo
5:30 pm - 11:15 pm
SEA
-
KGS
19h 45m
1 stop
Multiple Airlines Logo
11:40 am - 10:40 am
KGS
-
SEA
33h 00m
2 stops
$1,251Multiple Airlines
Sun, Jul 26 - Thu, Jul 30
Multiple Airlines Logo
5:30 pm - 11:15 pm
SEA
-
KGS
19h 45m
1 stop
Multiple Airlines Logo
5:15 pm - 5:10 pm
KGS
-
SEA
33h 55m
2 stops
$1,332Multiple Airlines
Sun, Jul 26 - Sat, Aug 1
Lufthansa Logo
6:50 pm - 12:40 pm
SEA
-
KGS
55h 50m
2 stops
Lufthansa Logo
9:40 am - 4:59 pm
KGS
-
SEA
41h 19m
2 stops
$1,360Lufthansa
Sun, Jul 26 - Wed, Jul 29
Multiple Airlines Logo
7:20 pm - 7:40 pm
SEA
-
KGS
38h 20m
2 stops
Multiple Airlines Logo
9:45 pm - 6:32 pm
KGS
-
SEA
30h 47m
2 stops
$1,427Multiple Airlines
Sun, Jul 26 - Sat, Aug 1
Lufthansa Logo
6:50 pm - 12:40 pm
SEA
-
KGS
55h 50m
2 stops
Lufthansa Logo
8:35 pm - 4:59 pm
KGS
-
SEA
30h 24m
1 stop
$1,433Lufthansa
Sun, Jul 26 - Wed, Jul 29
Multiple Airlines Logo
11:20 pm - 7:40 pm
SEA
-
KGS
34h 20m
2 stops
Multiple Airlines Logo
7:55 pm - 4:59 pm
KGS
-
SEA
31h 04m
1 stop
$1,747Multiple Airlines
Sun, Aug 30 - Thu, Sep 3
Emirates Logo
5:15 pm - 5:30 pm
SEA
-
KGS
38h 15m
2 stops
Emirates Logo
6:10 pm - 1:25 pm
KGS
-
SEA
29h 15m
2 stops
$1,833Emirates
Sun, Aug 30 - Thu, Sep 3
Emirates Logo
5:15 pm - 5:30 pm
SEA
-
KGS
38h 15m
2 stops
Emirates Logo
6:10 pm - 1:25 pm
KGS
-
SEA
29h 15m
2 stops
$1,835Emirates
Sun, Jul 26 - Thu, Jul 30
Emirates Logo
5:15 pm - 5:30 pm
SEA
-
KGS
62h 15m
2 stops
Emirates Logo
12:35 pm - 1:25 pm
KGS
-
SEA
34h 50m
2 stops
$1,964Emirates
Sun, Jul 26 - Tue, Jul 28
Multiple Airlines Logo
6:50 pm - 9:55 pm
SEA
-
KGS
17h 05m
2 stops
Multiple Airlines Logo
10:05 am - 4:59 pm
KGS
-
SEA
16h 54m
2 stops
$2,093Multiple Airlines
Useful Info

Good to know

Cheapest flight$966
Flight from Seattle to Kos

FAQs for booking flights from Washington to Kos

  • How does KAYAK find such low prices on flights from Washington to Kos?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Kos.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Kos?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Kos?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Kos?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Marmari

Everything you need to know for your flight to Kos

Information on the airport you'll fly into in Kos

Kos (KGS)