$758 Cheap Austrian Airlines flights Boston (BOS) to Kos (KGS)

You can discover budget-friendly return Austrian flights from BOS to KGS by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $758 for a one-way journey.**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.

Search for one-way or return flights to Kos in December or February. You could find a cheap fare with Austrian during these off-peak times.

Start your search for Austrian flights from BOS to KGS about one month before you want to leave. The most affordable time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average 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.

Click on the “Nonstop” filter when browsing for direct Austrian flights from BOS to KGS. It’s also a great way to compare other carriers servicing the same direct route.

Search Austrian’s earliest flights from BOS to KGS by selecting our “Morning” and “Early Morning” filters. Not only will you arrive 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.

Get on an Austrian flight from Logan Intl. Airport (BOS) to Kos, and you’re most likely to touch down at Kos Island Intl. Airport (KGS). This is the airline’s primary hub in this city.

Austrian allows travelers to bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from BOS to KGS. You can also take 1 cabin bag with you in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 9 inches and weigh no more than 17 lb. Baggage rules can differ depending on the fare type and cabin class, so double-check your booking or Austrian’s website to avoid additional fees at the airport.

Austrian makes traveling from BOS to KGS more comfortable with a 4-star airline rating and a rewarding loyalty program. You even have the chance to collect points with Austrian Miles & More. Make sure you sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can cancel or change your flight, although additional fees may apply if you made your booking over 24 hours ago. Need flexible options? Make use of Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you need to alter your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for more information.