$578 Cheap Swiss International Air Lines flights Dallas (DFW) to Kos (KGS)

View $578 flight on Mon, Jul 7, 2025Opens in a new window

$578 Cheap Swiss International Air Lines flights Dallas (DFW) to Kos (KGS)

Prices were available within the past 7 days and start at $578 for one-way flights and $929 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, Sep 22 - Mon, Sep 29
DFW
Dallas
KGS
Kos
$929 Roundtrip, found 10 hours ago
$929
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Dallas to Kos, returning Mon, Sep 29, priced at $929 found 10 hours ago
Swiss International Air Lines
Fri, Sep 19 - Fri, Sep 26
DFW
Dallas
KGS
Kos
$1,955 Roundtrip, found 10 hours ago
$1,955
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Fri, Sep 19 from Dallas to Kos, returning Fri, Sep 26, priced at $1,955 found 10 hours ago
Flights from Dallas (DFW) to Kos (KGS)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Kos Island Intl.
Distance
6423 mi

Frequently asked questions

How much is a SWISS flight from Dallas-Fort Worth Intl. Airport (DFW) to Kos Island Intl. Airport (KGS)?
You can find cheap round-trip SWISS flights from $929 from DFW to KGS by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $578 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DFW to KGS with SWISS?
Browse for return or one-way flights to Kos in December or February. You could find an affordable fare with SWISS during these off-peak months.
What is the cheapest time to book flights from Dallas-Fort Worth Intl. Airport (DFW) to Kos Island Intl. Airport (KGS) with SWISS?
Start your search for SWISS flights from DFW to KGS about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does SWISS fly nonstop from Dallas-Fort Worth Intl. Airport (DFW) to Kos Island Intl. Airport (KGS)?
To figure out if there's a direct journey from DFW to KGS with SWISS or another carrier, select the "Nonstop" filter when browsing for tickets.
What is the earliest SWISS flight from DFW to KGS?
Find SWISS's earliest flights from DFW to KGS by using our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does SWISS fly into in Kos?
Kos Island Intl. Airport (KGS) is the primary Kos hub for SWISS flights from Dallas-Fort Worth Intl. Airport (DFW).
What kind of luggage can I take on a SWISS flight from Dallas-Fort Worth Intl. Airport (DFW) to Kos Island Intl. Airport (KGS)?
On a standard economy flight with SWISS from DFW to KGS, passengers can bring 1 checked-in bag up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you can have 1 cabin bag weighing up to 17 lb and measuring less than 22 inches x 21 inches x 5 inches. Size and weight restrictions can differ depending on the airfare type and cabin class you're in. To make sure you don't get caught with extra charges at the airport, double-check your SWISS booking or visit the airline's website before packing.
Why fly with SWISS from DFW to KGS?
Taking off from DFW to KGS with SWISS means enjoying plenty of perks, including a rewarding loyalty program and a 4-star airline rating. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Swiss Miles & More points you can earn with SWISS.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my SWISS flight from Dallas-Fort Worth Intl. Airport (DFW) to Kos Island Intl. Airport (KGS)?
Depending on the type of ticket you purchased, a fee typically applies if you change or cancel your flight more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when searching for flights. To learn more about canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.