Title:  Cheap Flights from Ostrava (OSR) to Kos (KGS) - Expedia.ca

  

![Kos featuring a castle and a coastal town](https://images.trvl-media.com/place/1804/71d210e5-8360-4faf-8e0e-489f0841a4ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

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# Cheap Flights from Ostrava (OSR) to Kos (KGS)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Popular airlines from Ostrava (OSR-Leos Janacek) to Kos (KGS-Kos Island Intl.)

-   ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)
    
    Air Canada
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
-   ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg)
    
    WestJet
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])
-   ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg)
    
    Flair Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg)
    
    Porter Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:osr,to:kgs,departure:17/10/2025TANYT&leg2=from:kgs,to:osr,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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Flight from Ostrava to Kos (OSR - KGS) route information

| Origin airport | Leos Janacek |
| --- | --- |
| Destination airport | Kos Island Intl. |
| Distance | 1595 km |

## Mošnov to Kos Flights

**The easy way to book your flights from Ostrava to Kos** 

With Expedia, it’s simple to find and book flights to Kos from Ostrava whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Kos Island Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ostrava to Kos today, tomorrow, or this week.  

**Save dollars with cheap flights from Leos Janacek, OSR to Kos Island Intl., KGS** 

Sort your search results by price to find great deals on your flight from Ostrava to Kos—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kos from Ostrava currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Kos  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Kos from Ostrava** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kos with Expedia today.

## Frequently asked questions

### How much is a flight from OSR to Kos Airport?

> Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Ostrava Airport and Kos Island Intl. Airport (KGS) start from . Book now to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Leos Janacek Airport (OSR) to Kos Island Intl. Airport (KGS)?

> We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions.

### How do I find cheap flights from OSR to Kos Island Intl. Airport (KGS) that have flexible change policies?

> Many airlines offer the option to move your flight without a change fee. All you pay is the fare difference. When looking for Ostrava Airport to Kos Airport flights, you'll find a "No change fees" box for you to pick.

### How far is the flight from Ostrava Airport to KGS?

> The flight distance from Leos Janacek Airport (OSR) to Kos Airport is 1,600 kilometres. Work your way through your travel song playlist or make a start on the latest bestseller and the trip will zip on by.

### Which airlines fly direct from Ostrava Airport to KGS?

> If you want to fly straight from Leos Janacek Airport (OSR) to KGS, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.

### Are OSR to KGS flight tickets cheaper when they're purchased at the last minute?

> Fares from OSR to KGS are available up to a year before departure on Expedia. And although you may score a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

## Explore a world of travel with Expedia

-   Flights

### Flights

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-   [Flights from Montreal to Kos](https://www.expedia.ca/lp/flights/178288/1804/montreal-to-kos)
-   [Flights from Ottawa to Kalymnos](https://www.expedia.ca/lp/flights/178296/6143137/ottawa-to-kalymnos)
-   [Flights from Toronto to Kalymnos](https://www.expedia.ca/lp/flights/178314/6143137/toronto-to-kalymnos)
-   [Flights from Acapulco to Kos](https://www.expedia.ca/lp/flights/179991/1804/acapulco-to-kos)
-   [Flights from Montego Bay to Kos](https://www.expedia.ca/lp/flights/180106/1804/montego-bay-to-kos)
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-   [Flights from Paros to Kos](https://www.expedia.ca/lp/flights/2735/1804/paros-to-kos)
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-   [Flights from Bloomington to Kos](https://www.expedia.ca/lp/flights/6023714/1804/bloomington-to-kos)
-   [Flights from Norfolk - Virginia Beach to Kos](https://www.expedia.ca/lp/flights/602904/1804/norfolk-virginia-beach-to-kos)
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\*Available to Expedia members.