Swiss International Air Lines Flights from Boston (BOS) to Kos (KGS)

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Swiss International Air Lines Flights from BOS to KGS

How much is a Swiss International Air Lines flight from Boston (BOS) to Kos (KGS)?

One-way flights start as little as and there are roundtrips available from . Get in! You can score some sweet deals with Wotif and Swiss International Air Lines.

How many non-stop Swiss International Air Lines flights from Boston (BOS) to Kos (KGS) are there per day?

Swiss International Air Lines flies flights direct every day between Boston (BOS) and Kos (KGS).

How far is Boston (BOS) from Kos (KGS)?

It’s from Boston (BOS) to Kos (KGS).

What is the best airline to fly from Logan Intl.?

At Wotif, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Logan Intl. with: . 

Can I change or cancel my Swiss International Air Lines tickets from Boston to Kos on Wotif?

Change of plans? No worries! We’re right here to make things as easy as possible. Check out the Swiss International Air Lines rules and restrictions in your itinerary. You can also use the No Change Fees filter to find flexible plane tickets for future trips. For more information on how to cancel or change your flight on Wotif, visit our customer service portal.

How do I find the best deal on Swiss International Air Lines flights from Boston (BOS) to Kos (KGS)?

Just review and compare all our awesome offers or enter your travel dates to see more terrific deals on Swiss International Air Lines flights from Boston. And remember you can save even more when you bundle a hotel with your flight as part of a Wotif package. Sweet!

What’s a good way to get cheap Swiss International Air Lines flight tickets from Boston to Kos?

We have loads of cheap flights, so just enter your travel dates to see what’s available. If you can be flexible on when you fly, you’ll find even more epic flight deals. So get booking!

What is the cheapest time of year to fly from Boston (BOS) to Kos (KGS)?

The cheapest time of the year for a return trip is . One-way, the cheapest month to fly is . Check our deal cards for details.

How long does it take to fly from BOS to KGS?

It typically takes hours to fly directly from Boston (BOS) to Kos (KGS).

Epic Hotel in Kos

Neptune Luxury Resort
Neptune Luxury Resort
5 out of 5
Mastichari, Kos
"Thoroughly enjoyed our stay here, was perfect, peaceful and relaxing. It had multiple bars restraints and pools as-well as facilities such as quad bike rentals to visit local towns to break up the stay. Great rooms very spacious and modern however the mosquitoes do get in the room and bite however ..."

Reviewed on 9 Jun. 2025

Neptune Luxury Resort
Ammos Luxury Resort
Ammos Luxury Resort
4 out of 5
Mastichari, Kos
"Really relaxing poolside holiday. Delightful stay. Great staff, kind and considerate. Comfortable beds. Entertainment team fun and vibrant. Great drinks and bartenders. Simply beautiful"

Reviewed on 22 Sep. 2024

Ammos Luxury Resort
Grand Blue Beach Hotel
Grand Blue Beach Hotel
5 out of 5
Kardámaina, Kos
"Great (free upgrade) room. Brilliant friendly and super helpful staff."

Reviewed on 6 Jun. 2025

Grand Blue Beach Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.