Cheap Flights from Calgary (YYC) to Kos (KGS)

Popular airlines from Calgary International Airport (YYC) to Kos (KGS-Kos Island Intl.)

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Cheap Flights from Calgary to Kos (YYC-KGS)

Prices were available within the past 7 days and start at for one-way flights and $1,252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,252 Roundtrip, found 6 days ago
$1,252
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,252 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,257 Roundtrip, found 6 days ago
$1,257
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,257 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,265 Roundtrip, found 6 days ago
$1,265
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,265 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,270 Roundtrip, found 6 days ago
$1,270
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,270 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,276 Roundtrip, found 6 days ago
$1,276
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,276 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,289 Roundtrip, found 6 days ago
$1,289
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,289 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,305 Roundtrip, found 6 days ago
$1,305
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,305 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,310 Roundtrip, found 6 days ago
$1,310
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,310 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,316 Roundtrip, found 6 days ago
$1,316
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,316 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,335 Roundtrip, found 6 days ago
$1,335
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,335 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,360 Roundtrip, found 6 days ago
$1,360
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,360 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,365 Roundtrip, found 6 days ago
$1,365
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,365 found 6 days ago
Swiss International Air Lines
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,369 Roundtrip, found 6 days ago
$1,369
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,369 found 6 days ago
Swiss International Air Lines
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,382 Roundtrip, found 6 days ago
$1,382
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,382 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,383 Roundtrip, found 6 days ago
$1,383
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,383 found 6 days ago
Swiss International Air Lines
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,385 Roundtrip, found 6 days ago
$1,385
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,385 found 6 days ago
Swiss International Air Lines
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,387 Roundtrip, found 6 days ago
$1,387
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,387 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,393 Roundtrip, found 6 days ago
$1,393
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,393 found 6 days ago
Austrian Airlines
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,395 Roundtrip, found 6 days ago
$1,395
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,395 found 6 days ago
Air Canada
Tue, May 12 - Fri, May 22
YYC
Calgary
KGS
Kos
$1,398 Roundtrip, found 6 days ago
$1,398
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, May 12 from Calgary to Kos, returning Fri, May 22, priced at $1,398 found 6 days ago

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) cost?
You can find cheap one-way flights and cheap return flights from $1,252 Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) with Expedia. One-way flights usually range from $944 to $3332. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
The cheapest month to fly from YYC to KGS is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
Enter YYC to KGS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
Air Canada, United and KLM are just some of the carriers that fly from Calgary, AB (YYC) to Kos (KGS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
The earliest flight from Calgary International Airport (YYC) to Kos Island International Airport (KGS) typically departs at around 12:20 AM, operated by Air Canada and 4Y. This seasonal service is active in October, allowing you to begin your journey to Greece early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
The busiest day for flights from Calgary Intl. (YYC) to Kos Island Intl. (KGS) is a Monday, with around 22 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Air Canada, WestJet, and United.
What are the most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
The most popular departure times for flights from Calgary (YYC) to Kos (KGS) are in the early morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including Air Canada and Emirates, offer flights during this window. This timing works well because it lets you maximize your time in Calgary before your flight.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
A flight from YYC to KGS with a layover takes around 22 hours 30 minutes, with the route covering approximately 5,920 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
Business class seats are offered on the YYC to KGS route with Air Canada.
How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kos from Calgary Intl. (YYC)?
From Calgary Intl. (YYC), you can fly into Kos Island Intl. (KGS) to reach Kos. Some flights may connect through major hubs like Pearson Intl. (YYZ), Heathrow (LHR), Liberty Intl. (EWR) before reaching Kos. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) Kos Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to Kos (KGS-Kos Island Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Calgary Intl.
Destination airport
Kos Island Intl.
Roundtrip price
$1,251
Distance
5919 mi

Book with confidence

Calgary to Kos Flights

The cheapest times to fly from Calgary to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to Kos are during the month of May. You can find some of the cheapest flights from Calgary to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to Kos

Sunday is one of the best days to book for cheap flights from Calgary to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to Kos in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Calgary to Kos Flights

*Flight schedules are subject to change.

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*Available to One Key members.